WO2023169257A1 - 全面屏显示装置、家用电器及其控制方法 - Google Patents

全面屏显示装置、家用电器及其控制方法 Download PDF

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Publication number
WO2023169257A1
WO2023169257A1 PCT/CN2023/078747 CN2023078747W WO2023169257A1 WO 2023169257 A1 WO2023169257 A1 WO 2023169257A1 CN 2023078747 W CN2023078747 W CN 2023078747W WO 2023169257 A1 WO2023169257 A1 WO 2023169257A1
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WO
WIPO (PCT)
Prior art keywords
light
pattern
display device
transmitting
layer
Prior art date
Application number
PCT/CN2023/078747
Other languages
English (en)
French (fr)
Inventor
陈师师
张健
高健坚
吴启军
张力潇
Original Assignee
芜湖美的厨卫电器制造有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202220554518.XU external-priority patent/CN217506795U/zh
Priority claimed from CN202220554582.8U external-priority patent/CN218351064U/zh
Priority claimed from CN202210237974.6A external-priority patent/CN116781057A/zh
Priority claimed from CN202220554517.5U external-priority patent/CN217506794U/zh
Priority claimed from CN202220554585.1U external-priority patent/CN217506797U/zh
Priority claimed from CN202210250400.2A external-priority patent/CN116778825A/zh
Priority claimed from CN202220554584.7U external-priority patent/CN217506796U/zh
Priority claimed from CN202220554485.9U external-priority patent/CN217506793U/zh
Priority claimed from CN202220554662.3U external-priority patent/CN217506847U/zh
Priority claimed from CN202210240155.7A external-priority patent/CN116774878A/zh
Priority claimed from CN202220554621.4U external-priority patent/CN217506798U/zh
Application filed by 芜湖美的厨卫电器制造有限公司 filed Critical 芜湖美的厨卫电器制造有限公司
Publication of WO2023169257A1 publication Critical patent/WO2023169257A1/zh

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Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00Illuminated signs; Luminous advertising
    • G09F13/04Signs, boards or panels, illuminated from behind the insignia
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals

Definitions

  • the application number is 2022102504002 and the invention name is "Full-screen display device and household appliances"; the application number is 2022205546623 and the invention name is “Full-screen display device and household appliances” ;
  • the application number is 2022205546214, the invention name is “Display device and household appliances”; the application number is 2022205545851, the invention name is “Display device and household appliances”; the application number is 2022205544859, the invention name is “Display device and household appliances”; application The application number is 2022205545847, the invention name is “a display device and household appliances”; the application number is 2022205545828, the invention name is “a display device and household appliances”; the application number is 202220554518X, the invention name is “a display device and household appliances”; application The application number is 2022205545175, and the invention name is “Display device and household appliances”; the application number is 202210240
  • the present application relates to the technical field of home appliances, and in particular, to a full-screen display device, home appliances and a control method thereof.
  • This application provides a full-screen display device, a household appliance and a control method thereof to solve the problem in related technologies that the display screen on the household appliance is small and the display is single.
  • the present application provides a full-screen display device, including: a light-transmissive substrate; and an inkjet layer formed on the light-transmissive substrate.
  • the inkjet layer at least includes a background pattern and a touch pattern.
  • the background pattern And the touch patterns are all light-transmissive;
  • a light-shielding layer is provided on the inkjet layer or the light-transmitting substrate, the light-shielding layer includes a light-transmitting area corresponding to the background pattern and the touch pattern;
  • a backlight module A group is disposed on the light incident side of the light-transmitting substrate. The light emitted by the backlight module can pass through the light-transmitting substrate, the background pattern, the touch pattern and the light-transmitting area to illuminate.
  • the background pattern and the touch pattern can pass through the light-transmitting substrate, the background pattern, the touch pattern and the light-transmitting area to illuminate.
  • the background pattern and the touch pattern can pass through the light-transmitting substrate
  • the present application also provides a household appliance, including a household appliance body and a full-screen display device.
  • the full-screen display device is provided on the home appliance body.
  • the full-screen display device includes: a light-transmitting substrate; and an inkjet printing layer.
  • inkjet printing is formed on the light-transmitting substrate, the inkjet printing layer at least includes a background pattern and a touch pattern, both the background pattern and the touch pattern are light-transmitting; a light-shielding layer is provided on the inkjet printing layer or the light-transmitting layer A substrate, the light-shielding layer includes a light-transmitting area corresponding to the background pattern and the touch pattern; and a backlight module is disposed on the light-incident side of the light-transmitting substrate, and the light emitted by the backlight module
  • the background pattern and the touch pattern can be illuminated through the light-transmitting substrate, the background pattern, the touch pattern and the light-transmitting area.
  • the present application also provides a control method for household appliances, which is applied to the household appliances.
  • the control method includes: obtaining a touch instruction triggered based on the touch pattern; and controlling according to the touch instruction.
  • the backlight module backlights the background pattern and the touch pattern, and outputs corresponding background sound effects according to the touch command.
  • the present application also provides a control method for household appliances, which is applied to the household appliances.
  • the control method includes: when obtaining a display instruction, obtaining corresponding information from multiple light sources of the backlight module.
  • the target light source ; control the target light source according to the preset lighting method, so that the target light source dynamically illuminates the target display pattern corresponding to the target light source among the multiple to-be-displayed patterns, so
  • the image to be displayed includes the touch pattern, the background pattern and the status indication pattern.
  • the beneficial effects of this application are: when the full-screen display device is working normally, in addition to displaying relatively monotonous patterns such as touch patterns, it can also display aesthetically pleasing background patterns, making full use of the display area of the full-screen display device.
  • the pictures displayed by the full-screen display device are more colorful, and when the full-screen display device is used in household appliances, a super-realistic large color screen effect can be simulated in the household appliances.
  • Figure 1 is a schematic structural diagram of a full-screen display device in an embodiment of the present application.
  • Figure 2 is a schematic diagram of the spray-painted layer in an embodiment of the present application.
  • Figure 3 is a schematic structural diagram of a full-screen display device in an embodiment of the present application.
  • Figure 4 is a schematic structural diagram of a full-screen display device in an embodiment of the present application.
  • Figure 5 is a schematic structural diagram of a full-screen display device in an embodiment of the present application.
  • Figure 6 is a schematic structural diagram of a full-screen display device in an embodiment of the present application.
  • Figure 7 is a schematic structural diagram of a full-screen display device in an embodiment of the present application.
  • Figure 8 is a schematic structural diagram of a full-screen display device in an embodiment of the present application.
  • Figure 9 is a schematic diagram of the internal structure of a full-screen display device in an embodiment of the present application.
  • Figure 10 is a schematic three-dimensional structural diagram of a household appliance in an embodiment of the present application.
  • Figure 11 is a schematic three-dimensional structural diagram of the display device shown in Figure 10.
  • Figure 12 is a schematic diagram of the exploded structure of the display device shown in Figure 11;
  • Figure 13 is a schematic cross-sectional structural diagram of the display device shown in Figure 11;
  • Figure 14 is a schematic cross-sectional structural diagram of a display device in another embodiment of the present application.
  • Figure 15 is a schematic structural diagram of a backlight module in an embodiment of the present application.
  • Figure 16 is a schematic diagram of the exploded structure of another display device shown in Figure 11;
  • Figure 17 is a schematic structural diagram of the elastic conductor of the display device connected to the conductive silver paste layer and the electric control board respectively in one embodiment of the present application;
  • Figure 18 is a top view of the spray-painted layer in one embodiment of the present application.
  • Figure 19 is a top view of the conductive silver paste layer in an embodiment of the present application.
  • Figure 20 is a schematic structural diagram of the elastic conductor of the display device connected to the conductive silver paste layer and the electronic control board respectively in one embodiment of the present application;
  • Figure 21 is a top view of a display diaphragm in an embodiment of the present application.
  • Figure 22 is a top view of the conductive silver paste layer in an embodiment of the present application.
  • Figure 23 is a schematic structural diagram of the elastic conductor of the display device connected to the conductive silver paste layer and the electronic control board respectively in one embodiment of the present application;
  • Figure 24 is a top view of the spray-painted layer in one embodiment of the present application.
  • Figure 25 is a top view of the conductive silver paste layer in an embodiment of the present application.
  • Figure 26 is a schematic structural diagram of a display device in an embodiment of the present application.
  • Figure 27 is a schematic structural diagram of a display diaphragm in an embodiment of the present application.
  • Figure 28 is a schematic structural diagram of a display device in an embodiment of the present application.
  • Figure 29 is a schematic structural diagram of a display device in an embodiment of the present application.
  • Figure 30 is a schematic structural diagram of a display device when the backlight module is a direct backlight module 20 in an embodiment of the present application;
  • Figure 31 is a schematic structural diagram of a display device when the backlight module is a direct backlight module 20 in an embodiment of the present application;
  • Figure 32 is a schematic structural diagram of the display device when the backlight module is an edge-type backlight module in an embodiment of the present application;
  • Figure 33 is a schematic structural diagram of a display device in an embodiment of the present application.
  • Figure 34 is a schematic cross-sectional structural diagram of a display device in an embodiment of the present application.
  • Figure 35 is a schematic structural diagram of a light guide plate in an embodiment of the present application.
  • Figure 36 is an exploded schematic diagram of a display device in an embodiment of the present application.
  • Figure 37 is a partially exploded schematic diagram of a display device in an embodiment of the present application.
  • Figure 38 is a schematic cross-sectional view of a display device in an embodiment of the present application.
  • Figure 39 is an exploded schematic diagram of a display device in another embodiment of the present application.
  • Figure 40 is a partially exploded schematic diagram of a display device in another embodiment of the present application.
  • Figure 41 is a schematic cross-sectional view of a display device in another embodiment of the present application.
  • Figure 42 is a schematic cross-sectional view of a display diaphragm in an embodiment of the present application.
  • Figure 43 is a schematic cross-sectional view of a display diaphragm in another embodiment of the present application.
  • Figure 44 is a schematic cross-sectional view of a display diaphragm in another embodiment of the present application.
  • Figure 45 is a schematic structural diagram of the backlight module, display film, electronic control board and conductive parts in an embodiment of the present application;
  • Figure 46 is a schematic display diagram of a display diaphragm in an embodiment of the present application.
  • Figure 47 is an exploded structural schematic diagram of an embodiment of the present application when the pattern to be displayed of the display film layer is not illuminated by the backlight module;
  • FIG. 48 is a schematic exploded view of the structure of the display film layer when the pattern to be displayed is illuminated by the backlight module in an embodiment of the present application.
  • the present application provides a full-screen display device, a household appliance and a control method thereof to solve the problem in related technologies that the household appliances have fewer display screens and a single display.
  • the present application provides a full-screen display device.
  • the full-screen display device includes a light-transmitting substrate 10 , an inkjet layer 20 , a light-shielding layer 30 and a backlight module 40 .
  • the light-transmitting substrate 10 is used to provide protection for the inkjet layer 20, the light-shielding layer 30, the backlight module 40, etc.
  • the light-transmitting substrate 10 can be a light-transmitting glass plate or a light-transmitting plastic plate.
  • the inkjet layer 20 is formed on the light-transmitting substrate 10 by inkjet printing.
  • the inkjet layer 20 at least includes a background pattern 21 and a touch pattern 22. Both the background pattern 21 and the touch pattern 22 are light-transmitting. It can be understood that the inkjet layer 20 can be formed on the light entrance side or the light exit side of the light-transmitting substrate 10 , and the light emitted by the backlight module 40 can pass through the background pattern 21 and the touch pattern 22 on the inkjet layer 20 to illuminate.
  • the background pattern 21 and the touch pattern 22 allow the user to clearly see the background pattern 21 and the touch pattern 22.
  • the pattern formed by inkjet printing has the advantages of bright color and high saturation, which is helpful for the background pattern 21 and the touch pattern 22.
  • Pattern 22 is clearly displayed.
  • the light emitted by the backlight module 40 is incident on the light-transmitting substrate 10 from the light-incident side of the light-transmitting substrate 10;
  • the background pattern 21 can be at least one of an earth pattern, a moon pattern, a lake pattern, etc., which can improve the display device.
  • the touch pattern 22 can be at least one of an opening and closing control pattern, a temperature control pattern, a time control pattern, a mode control pattern, and the like.
  • the touch pattern 22 can be used to instruct the user to activate the full-screen display device. Touch the corresponding position to adjust the opening and closing control, temperature control, time control and mode control to facilitate the user to make precise adjustments.
  • the user can touch the area where the touch pattern 22 is located on the full-screen display device to achieve Opening and closing of the full-screen display device.
  • the light-shielding layer 30 is disposed on the inkjet printing layer 20 or the light-transmitting substrate 10.
  • the light-shielding layer 30 includes a light-transmitting area corresponding to the background pattern 21 and the touch pattern 22. It can be understood that the light-shielding layer 30 can be disposed on the light-transmitting substrate 10 away from the inkjet printing. On one side of the layer 20, the light-shielding layer 30 can also be disposed on the side of the inkjet layer 20 away from the light-transmitting substrate 10.
  • the light-shielding layer 30 is used to block areas on the inkjet layer 20 that do not require light transmission (such as the background pattern 21 and the touch screen).
  • the peripheral edge area of the control pattern 22), and the light-transmitting area can transmit light at the same time, so that the background pattern 21 and the touch pattern 22 can be displayed normally under the illumination of light.
  • the background pattern 21 is normally illuminated , the light in the peripheral edge area of the background pattern 21 is blocked by the light-shielding layer 30 , so that the area where the background pattern 21 is located and the peripheral edge area of the background pattern 21 form a sharp contrast between light and dark, so that the background pattern 21 is displayed more clearly.
  • the light-shielding layer 30 may be made of black ink, black resin, or light-shielding tape; the light-shielding layer 30 may be formed on the inkjet layer 20 or the light-transmitting substrate 10 through silk screen printing, spraying, or pasting processes.
  • the backlight module 40 is disposed on the light incident side of the light-transmitting substrate 10.
  • the light emitted by the backlight module 40 can pass through the light-transmitting substrate 10, the background pattern 21, the touch pattern 22 and the light-transmitting area to illuminate the background pattern 21 and the touch screen.
  • the backlight module 40 can provide light for the background pattern 21 and the touch pattern 22 to illuminate the background pattern 21 and the touch pattern 22 .
  • the full-screen display device when the full-screen display device operates normally, in addition to displaying relatively monotonous images such as the touch pattern 22 at the same time, it can also display an aesthetic background pattern 21, which can make full use of the display area of the full-screen display device to make the pictures displayed by the full-screen display device more colorful, and when the full-screen display device is used in household appliances, It can simulate a super-realistic large color screen effect in household appliances.
  • the inkjet layer 20 may also include a light-transmissive status indication pattern 23 .
  • the status indication pattern 23 may be used to indicate the operating status of the household appliance.
  • the status indication pattern 23 may be at least one of a temperature indication pattern, a humidity indication pattern, a time indication pattern, a mode control pattern, and the like.
  • the status indication pattern 23 may indicate that the water temperature is 88 degrees.
  • the status indication pattern 23 can be displayed simultaneously with the touch pattern 22 and the background pattern 21, so that the picture displayed by the full-screen display device is richer.
  • the status indication pattern 23, the background pattern 21 and the touch pattern 22 can share the backlight module 40, that is, the light illuminating the status indication pattern 23, the background pattern 21 and the touch pattern 22 can all be provided by the backlight module 40, without Additional lighting devices are separately provided to illuminate the status indication pattern 23, the background pattern 21 and the touch pattern 22, thereby reducing the assembly difficulty and production cost of the full-screen display device.
  • the touch pattern 22 may include an opening and closing control pattern
  • the backlight module 40 includes a first light source provided corresponding to the opening and closing control pattern.
  • the first light source is composed of one or more of the plurality of light sources 43 . It consists of three light sources 43, and the light emitted by the first light source can illuminate the opening and closing control pattern.
  • the first light source is always on, so that the opening and closing control pattern is in a always on state.
  • the touch element provided in the area where the opening and closing control pattern is located in the full-screen display device can control the startup and shutdown of the full-screen display device.
  • the full-screen display device After the full-screen display device is powered on, it means that the full-screen display device is connected to the power supply.
  • the first light source is in a lighting state, so that the opening and closing control pattern is in a long-lit state, so that even if the full-screen display device is turned off, the user can still clearly see the opening and closing control pattern, so that the user can clearly see the opening and closing control pattern in the full-screen display device.
  • the full-screen display device is powered on.
  • the background pattern 21 and the status indication pattern 23 are illuminated in sequence, or the status indication pattern 23 and the background pattern 21 are illuminated in sequence; when the full-screen display device is turned off, The background pattern 21 and the status indication pattern 23 are extinguished in sequence, or the status indication pattern 23 and the background pattern 21 are extinguished in sequence.
  • the full-screen display device when the full-screen display device is in a power-off state and the opening and closing control pattern is touched, when the full-screen display device is powered on, the background pattern 21 and the status indication pattern 23 are illuminated in sequence to simulate ultra-realistic dynamics. startup screen.
  • the full-screen display device When the full-screen display device is powered on, touch the opening and closing control pattern so that the full-screen display device is turned off. At this time, the background pattern 21 and the status indication pattern 23 are extinguished in sequence to simulate a super-realistic dynamic shutdown picture.
  • the full-screen display device may also include a digital tube 50.
  • the digital tube 50 is arranged corresponding to the status indication pattern 23.
  • the digital tube 50 is used to illuminate the status indication pattern 23. at least part of the area.
  • the digital tube 50 can be located on the light incident side of the light-transmitting substrate 10 so as to use the light-transmitting substrate 10 to protect the digital tube 50 .
  • the nixie tube 50 is an electronic device that can display numbers and other information.
  • the nixie tube 50 can provide light for the status indication pattern 23 , and the nixie tube 50 can enable the status indication pattern 23 to realize dynamic change display to dynamically change the status indication pattern 23 .
  • the specific working principle of the digital tube 50 has long been disclosed in the related art, and will not be described in detail in this application.
  • the background pattern 21 may include a grating three-dimensional pattern, so that the full-screen display device can display a clear and three-dimensional pattern, which increases the attractiveness of the home appliance.
  • the grating three-dimensional pattern uses grating materials to display a three-dimensional pattern on a flat surface.
  • the patterns that can be displayed by the grating three-dimensional pattern include at least one of skeuomorphic patterns, text patterns and digital patterns; the skeuomorphic patterns can be water cup patterns, sun patterns, moon patterns, lake patterns, network icon patterns, communication icon patterns, Patterns such as earphone patterns; text patterns can be italic text patterns, artistic word patterns and other patterns; number patterns can be patterns with any numerical value, such as 1, 2, 3 and other numerical values.
  • the full-screen display device further includes a display screen 60 , the display screen 60 and the backlight module 40 are arranged side by side, and the light emitting side of the display screen 60 faces the light emitting side of the backlight module 40 . same side.
  • the display screen 60 includes a liquid crystal display screen and/or an organic light-emitting diode (OLED) display screen.
  • OLED organic light-emitting diode
  • the full-screen display device also includes a liquid crystal display
  • the light emitting side of the liquid crystal display and the light emitting side of the backlight module 40 face the same side, and the liquid crystal display can be arranged side by side with the backlight module 40 to be spliced to the side of the backlight module 40 square
  • the full-screen display device also includes an organic-electric laser display screen
  • the light-emitting side of the organic-electric laser display screen and the light-emitting side of the backlight module 40 face the same side, and the organic-electric laser display screen can be arranged side by side with the backlight module 40. Spliced on the side of the backlight module 40 .
  • the liquid crystal display screen and/or the organic electro-laser display screen can also display more images, and the liquid crystal display screen and/or the organic electro-laser display screen The screen can also display dynamically changing images, thereby making the pictures displayed by the full-screen display device more colorful.
  • the light transmittance of the light-transmitting substrate is greater than or equal to 40% and less than or equal to 60%.
  • the light transmittance of the light-transmitting substrate 10 can be 40%, 45%, 50% or 60%, etc.
  • the light-transmitting substrate 10 can be semi-black glass, so that when the backlight module 40 does not emit light, the inkjet printing can be viewed through the light-transmitting substrate 10 When layer 20 is used, the pattern of inkjet layer 20 appears black.
  • the light-transmitting substrate 10 may include a glass substrate 11 , the inkjet layer 20 is inkjet-printed on the back of the glass substrate 11 , and the light-shielding layer 30 is provided on the front or back of the glass substrate 11 .
  • the glass substrate 11 has good light transmittance, so the power of the inner backlight module 40 can be set lower, which can extend the service life of the backlight module 40 and help reduce the power of the entire full-screen display device.
  • the light-transmitting substrate 10 may also include a glass substrate 11 and a transparent base material layer 12 attached to the back of the glass substrate 11 , the inkjet layer 20 is disposed on the back of the transparent base material layer 12 , and the light-shielding layer 30 It is provided on the front or back of the transparent base material layer 12 .
  • the transparent base material layer 12 can be a polyester resin (PET) layer.
  • PET polyester resin
  • the transparent base material layer 12 can be used as a carrier for the inkjet printing layer 20 to facilitate the inkjet printing of the inkjet printing layer 20.
  • the light-shielding layer 30 can be transferred to the transparent base material through compounding and transfer processes. Layer 12.
  • the light-transmitting substrate 10 can also include a light-transmitting plastic substrate 13 and a transparent base material layer 12 attached to the front side of the plastic substrate 13, and the inkjet printing layer 20 is provided on the back side of the transparent base material layer 12.
  • the light-shielding layer 30 is provided on the front or back of the transparent base material layer 12 .
  • the back side of the glass substrate 11 refers to the side of the glass substrate 11 close to the backlight module 40
  • the front side of the glass substrate 11 refers to the side of the glass substrate 11 away from the backlight module 40
  • plastic The back side of the substrate 13 refers to the side of the plastic substrate 13 close to the backlight module 40
  • the front side of the plastic substrate 13 refers to the side of the plastic substrate 13 away from the backlight module 40 .
  • the full-screen display device also includes a light-transmitting conductive member 81 , an electric control board 82 and an elastic conductor 83 .
  • the light-transmitting conductive member 81 is disposed on the side of the light-transmitting substrate 10 facing the backlight module 40, and the projection of the light-transmitting conductive member 81 on the light-transmitting substrate 10 covers the touch pattern 22; the electronic control board 82 and the backlight module 40 connection; both ends of the elastic conductor 83 are respectively in contact with the electric control board 82 and the light-transmitting conductive component 81 to achieve electrical connection with the electric control board 82 and the light-transmitting conductive component 81 .
  • the elastic conductor 83 can ensure that the light-transmitting conductive component 81 is connected to the main control board (that is, Figure 8-9
  • the electrical connection relationship of the electric control board 82) is stable to ensure the normal operation of the full-screen display device for a long time and prevent circuit aging or poor contact after long-term use of the full-screen display device.
  • the digital tube 50 can also be electrically connected to the electronic control board 82 , and the electronic control board 82 can supply power to the digital tube 50 and control the lighting state of the digital tube 50 .
  • the elastic conductor 83 includes at least one of a spring, a metal spring, a conductive rubber, and a conductive foam.
  • the elastic conductor 83 includes conductive rubber
  • the conductive rubber and the lamp panel bracket 41 are integrally injection molded. , to improve the connection strength between the conductive rubber and the lamp panel bracket 41, and at the same time eliminate the assembly process of the conductive rubber and the lamp panel bracket 41.
  • the light-transmitting conductive member 81 includes at least one of a conductive silver paste layer, an indium tin oxide layer and a conductive resin layer, so that the light-transmitting conductive member 81 has a high degree of light transmittance, thereby allowing the backlight to
  • the light emitted by the module 40 can pass through the light-transmitting conductive member 81 and illuminate the inkjet layer 20 , making the pattern on the inkjet layer 20 brighter and more obvious, so that the user can easily identify the pattern on the inkjet layer 20 .
  • the backlight module 40 may include a light panel bracket 41 , a light panel 42 and a plurality of light sources 43 .
  • the lamp panel bracket 41 is arranged between the electric control board 82 and the light-transmitting substrate 10; the lamp panel 42 is arranged between the lamp panel bracket 41 and the light-transmitting substrate 10 and is electrically connected to the electric control board 82; multiple light sources 43 is disposed on the lamp panel 42 and is electrically connected to the lamp panel 42.
  • the light source 43 is disposed toward the light-transmitting substrate 10 and is spaced apart from the light-transmitting substrate 10; the elastic conductor 83 passes through the lamp panel bracket 41.
  • the lamp panel bracket 41 mainly plays a supporting role, and the elastic conductor 83 passes through the through hole on the lamp panel bracket 41 and is electrically connected to the main control board, which can avoid the position deviation of the elastic conductor 83 and the elastic conductor 83 and the main control board.
  • the electrical connection between the main control board and the light-transmitting conductive component 81 is unstable.
  • the light source 43 is placed on the light panel 42 , and the light emitted by the light source 43 passes through the transparent conductive member 81 and irradiates the pattern on the inkjet layer 20 .
  • a white coating is provided on the surface of the light panel 42 facing the light-transmitting substrate 10 .
  • the aluminum coating or silver coating adds a white coating on the light panel 42.
  • the white coating can reflect the light emitted by the light source 43, so that most of the light emitted by the light source 43 is directed to the light-transmitting substrate 10, so as to Improve light utilization.
  • the white coating can be a reflective paint coating.
  • the reflective principle of the reflective paint coating is that the reflective paint contains a large number of reflective beads, which can reflect the incoming light back through the reflective beads to form a good reflective effect.
  • a display device 10 is provided.
  • the display device 10 includes a main control board 11 , an elastic conductor 12 , a display film 13 and a light-transmitting sensor 14 .
  • the display device 10 is a full-screen display device in the first embodiment
  • the main control board 11 is the electric control board 82 in the first embodiment
  • the display film 13 includes the inkjet layer 20 and the light-shielding layer in the first embodiment.
  • the light-transmitting sensing element 14 is the light-transmitting conductive element 81 in Embodiment 1.
  • the main control board 11 is an electronic component in the display device 10 that controls other electronic devices.
  • the main control board 11 has functional circuits to implement different control functions, and the main control board 11 can be connected with the home appliance body 20 (see Figure 10 ) is electrically connected to achieve communication with the home appliance body 20.
  • the main control board 11 is used to receive the power-on signal sent by the light-transmitting sensor 14 and control the home appliance body 20 to power on based on the power-on signal, or the home appliance body 20 includes a control circuit, and the main control board 11 sends the power-on signal to the control circuit to control The circuit controls the home appliance body 20 to be started.
  • the elastic conductor 12 (equivalent to the elastic conductor 83 in the first embodiment) is in contact with the main control board 11 to achieve electrical connection with the main control board 11.
  • the elastic conductor 12 By the elastic conductor 12 being in contact with the main control board 11, it is possible to improve the The stability of the electrical connection relationship between the elastic conductor 12 and the main control board 11 ensures that the display device 10 can operate normally for a long time.
  • the elastic conductor 12 can avoid circuit aging or poor contact caused by long-term use of the display device 10 .
  • the display film 13 is disposed on the side of the elastic conductor 12 away from the main control board 11 , and has a light-transmissive touch pattern 131 (equivalent to the touch pattern 22 in Embodiment 1) on the display film 13 .
  • the touch pattern 131 on the display film 13 is used to represent the specific functions of the home appliance body 20 .
  • corresponding instructions can be triggered to control the home appliance body 20 to execute corresponding commands to implement corresponding functions.
  • the number of touch patterns 131 on the display film 13 can be multiple, and the corresponding shapes of the touch patterns 131 are different according to different functions of the home appliance body 20 .
  • the user needs the home appliance body 20 to perform a certain function, he can touch the corresponding touch pattern 131 on the display film 13 to cause the home appliance body 20 to perform the function.
  • the display film 13 can set all other areas except the touch pattern 131 to black.
  • the display film 13 includes a base material, the touch pattern 131 is formed on the base material through an inkjet printing process, and the touch pattern 131 is formed on the base material through a silk screen printing technology.
  • a light-shielding layer (equivalent to the light-shielding layer 30 in the first embodiment) is provided on the light-shielding layer.
  • the light-shielding layer is provided with a light-transmitting area corresponding to the touch pattern 131 (equivalent to the light-transmitting area corresponding to the touch pattern 22 in the first embodiment).
  • the light-shielding layer can be a black ink layer.
  • the touch pattern 131 is lit, while other areas of the display film 13 remain dark. state, thereby giving the user a more intuitive visual experience, so that the user can easily identify the touch pattern 131 on the display film 13 , that is, improving the recognition of the touch pattern 131 . It can be understood that other areas on the display film 13 except the touch pattern 131 can also be set to other darker colors, so that there is a sufficient brightness difference between these areas and the touch pattern 131 to facilitate user identification. .
  • the light-transmitting sensing element 14 is disposed on the side of the display film 13 facing the elastic conductor 12 .
  • the projection of the light-transmitting sensing element 14 on the display film 13 covers the touch pattern 131 , and the light-transmitting sensing element 14 and the elastic conductor 13 12 are in contact and electrically connected.
  • the light-transmitting sensor 14 is used to electrically connect with the elastic conductor 12, so that when the user touches the touch pattern 131 on the display film 13, the light-transmitting sensor 14 can sense the user's touch operation and generate a corresponding touch.
  • the touch signal is sent to the main control board 11 through the elastic conductor 12, thereby controlling the home appliance body 20 to perform the function corresponding to the touch pattern 131.
  • the light-transmitting sensor 14 has a light-transmitting function, which can allow the light generated in the display device 10 to pass through and illuminate the touch pattern 131 of the display film 13, so that the touch pattern 131 becomes bright and easy for the user to recognize. .
  • the specific working process of the display device 10 is as follows: when the home appliance body 20 is required to implement a specific function, the user can touch the position corresponding to the touch pattern 131 of the display film 13, and the light-transmitting sensing element 14 covering the touch pattern 131 can The user's touch operation is sensed and a corresponding touch signal is generated. The touch signal is sent to the main control board 11 through the elastic conductor 12. The main control board 11 controls the home appliance body 20 to perform the required functions.
  • the display device 10 provided by the embodiment of the present application can improve the stability of the electrical connection relationship between the elastic conductor 12 and the main control board 11 and between the elastic conductor 12 and the light-transmitting sensing element 14, so that the display device 10 can maintain normal working status for a long time, saving the user the time and maintenance costs of frequent maintenance of the display device 10 .
  • the light-transmitting sensor 14 in the display device 10 can transmit the light generated in the display device 10 and illuminate the touch pattern 131 of the display film 13 so that the touch pattern 131 becomes obvious. The user recognizes the touch pattern 131 and only needs to press the display film 13 directly on the elastic conductor 12 during the assembly of the display device 10.
  • the elastic conductor 12 is directly pressed on the pad of the main control board 11 to complete the electrical connection between the three.
  • the assembly method of this application is simplified. The assembly steps of the display device 10 save the assembly time of the display device 10, thereby reducing the manufacturing cost of the display device 10.
  • the elastic conductor 12 has an interference fit with the main control board 11 and the light-transmitting sensing element 14 , so that the electrical connection between the elastic conductor 12 and the main control board 11 and the light-transmitting sensing element 14 is more secure. Stablize.
  • the elastic conductor 12 can maintain a stable electrical connection relationship with the main control board 11 and the light-transmitting sensor 14 , so as to improve the main control board 11 , the elastic conductor 12 and the light-transmitting sensor.
  • the stability of the circuit between the components 14 can also increase the sensitivity of the display device 10 in sensing the user's touch operation.
  • the elastic conductor 12 will not fall off or become loose, which can save the user time and maintenance costs in frequent maintenance of the display device 10 .
  • the light-transmitting sensing element 14 includes at least one of a conductive silver paste layer, an indium tin oxide layer, and a conductive resin layer, so that the light-transmitting sensing element 14 has a high degree of light transmittance, so that the display device 10
  • the light generated inside can pass through the light-transmitting sensor 14 and illuminate the display film 13 , so that the touch pattern 131 on the display film 13 becomes brighter and more obvious, so that the user can easily identify the touch pattern 131 on the display film 13 .
  • the touch pattern 131 facilitates touching the required touch pattern 131 .
  • the conductive silver paste layer when used as the light-transmitting sensing element 14, since the cost of the conductive silver paste is low, compared with the indium tin oxide layer, the manufacturing cost can be reduced, and it has good commercial value.
  • the conductive silver paste layer has better conductivity and adhesion, which can improve the sensing ability and conductivity of the light-transmitting sensing element 14 and the stability of electrical connection with the elastic conductor 12, thereby improving the touch performance of the display device 10. control sensitivity.
  • the light-transmitting sensing element 14 further includes a light-transmitting part 141 and a power connection part 142 .
  • the projection of the light-transmitting part 141 on the display film 13 covers the touch pattern 131.
  • the control pattern 131 is brighter, thereby improving recognition. It can be understood that the above-mentioned conductive silver paste layer can be disposed on the light-transmitting part 141 so that the light-transmitting part 141 has higher light-transmitting performance.
  • the power connection part 142 is in contact with the elastic conductor 12 and is electrically connected.
  • the power connection part 142 is mainly used for transmitting electrical signals.
  • the light-transmitting part 141 can sense the user's touch operation and generate a corresponding touch signal.
  • the touch signal is transmitted to the main control through the power connection part 142 and the elastic conductor 12. board 11, so that the main control board 11 controls the home appliance body 20 to perform corresponding functions.
  • the elastic conductor 12 may include at least one of conductive springs, metal springs, conductive rubber, and conductive foam.
  • the elastic conductor 12 is a conductive spring
  • the conductive spring is electrically connected to the main control board 11, and the conductive spring is in contact with the pad of the main control board 11.
  • the conductive spring can be welded to the pad of the main control board 11 to make the electrical connection between the elastic conductor 12 and the main control board 11 more stable.
  • the contact part between the elastic conductor 12 and the main control board 11 is a metal spring
  • the metal spring can also be welded together with the main control board 11 to improve the connection between the elastic conductor 12 and the main control board 11 .
  • the stability of the electrical connection between them is conductive rubber or conductive foam
  • the conductive rubber or conductive foam can interfere with the pad of the main control board 11 to improve the stability of the electrical connection.
  • the display device 10 also includes a backlight module 15 (equivalent to the backlight module 40 in the first embodiment).
  • the backlight module 15 is disposed between the display film 13 and the main control board 11 and is connected to the main control board 11 .
  • the control board 11 is electrically connected.
  • the light emitted by the backlight module 15 can be illuminated on the touch pattern 131 on the display film 13 through the light-transmitting sensor 14, so that the touch pattern 131 can be well lit for the user to identify.
  • the light emitted by the backlight module 15 passes through the light-transmitting part 141 and then lights up the touch pattern 131 .
  • the backlight module 15 is an edge-type backlight module.
  • the edge-type backlight module can use fewer light sources to emit light, thereby reducing the manufacturing cost and power consumption of the backlight module 15 .
  • the edge-type backlight module can reduce the overall thickness of the display device 10 .
  • the backlight module 15 is a direct-type backlight module.
  • the direct-type backlight module has stronger lighting capability and can display the touch pattern on the film 13 131 is brighter, thereby improving the recognition of the touch pattern 131 .
  • the backlight module 15 When the backlight module 15 is a direct backlight module, the backlight module 15 includes a bracket 151 (equivalent to the lamp panel bracket 41 in the first embodiment) and a lamp panel 152 (equivalent to the lamp panel bracket 41 in the first embodiment). light panel 42).
  • the bracket 151 is disposed between the display diaphragm 13 and the main control board 11 , and can be connected to the main control board 11 and the display diaphragm 13 .
  • the bracket 151 is provided with a through hole 1511 for the elastic conductor 12 to pass through.
  • the bracket 151 plays a supporting role.
  • the elastic conductor 12 passes through the through hole 1511 on the bracket 151 and is electrically connected to the main control board 11. Restricted by the through hole 1511, the position of the elastic conductor 12 can remain relatively fixed, thereby improving the elastic conductivity.
  • the light board 152 is disposed on the bracket 151 and is electrically connected to the main control board 11.
  • a plurality of light sources 1521 are provided on the light board 152.
  • the light source 1521 is disposed on the light panel 152 and is electrically connected to the light panel 152 , so that the light source 1521 can emit light under the control of the main control board 11 , and the emitted light passes through the translucent portion 141 and illuminates the display film 13 . on the touch pattern 131.
  • the bracket 151 is provided with a plurality of placement slots 1512 , and the placement slots 1512 are used to place the light panels 152 .
  • the placement groove 1512 is provided corresponding to the touch pattern 131 on the display film 13.
  • Multiple light sources 1521 can be provided on the light panel 152 in one placement groove 1512. The light emitted by the multiple light sources 1521 is restricted by the placement groove 1512. It can avoid being excessively dispersed and mainly focus on the corresponding touch pattern 131 , thereby improving the display brightness of the corresponding touch pattern 131 so that the user can better understand the touch pattern 131 on the display film 13 To identify.
  • the display device 10 further includes a light-transmitting panel 16 .
  • the light-transmitting panel 16 is located on the side of the display film 13 away from the light-transmitting sensing element 14 and is closely connected to the display film 13 . , to protect the display film 13 and the light-transmitting panel 16 (equivalent to the light-transmitting substrate 10 in Embodiment 1).
  • the user can directly touch the position corresponding to the touch pattern 131 on the translucent panel 16 , so that the translucent sensor 14 senses the user's touch operation and generates a touch signal.
  • the light-transmitting panel 16 can reduce the dust, particles and other substances in the air from coming into contact with the display film 13 and contaminating the display film 13 , thereby preventing users from frequently cleaning the display film 13 , and the light-transmitting panel 16 is transparent and the display film 13
  • the touch pattern 131 can be intuitively presented to the user through the translucent panel 16 .
  • the light-transmitting panel 16 can also prevent the user's fingers from directly touching the touch pattern 131 and causing damage to the touch pattern 131.
  • the light-transmitting panel 16 can be semi-light-transmitting.
  • the semi-transparent light-transmitting panel 16 can block and absorb part of the light reflected by the touch pattern 131, and the touch pattern 131 is not obvious, so that from the user's perspective, the entire display device 10 is a black screen.
  • the display consistency of the display device 10 in a black screen state can be improved.
  • the material of the light-transmitting panel 16 can be transparent plastic such as an acrylic plate, transparent glass or other materials. This application does not specifically limit the material of the light-transmitting panel 16 .
  • the embodiment of the present application provides a display device (equivalent to the full-screen display device in Embodiment 1).
  • the display device includes a glass substrate 10 (the glass substrate 10 is the full-screen display device in Embodiment 1).
  • the inkjet layer 11 is formed on the back of the glass substrate 10 by inkjet printing, and at least includes a light-transmitting touch pattern 111 (equivalent to the implementation of The touch pattern 22) in Example 1; the conductive silver paste layer 12 at least partially covers the touch pattern 111; the backlight module 13 is spaced apart from the glass substrate 10 and is on the same side of the glass substrate 10 as the conductive silver paste layer 12.
  • the backlight module 13 The light emitted by the group 13 can pass through the conductive silver paste layer 12 to illuminate the touch pattern 111 .
  • the display device can form a casing of an electrical device using the display device for the user to touch.
  • the glass substrate 10 of the display device is used for the user to touch, and the glass substrate 10 serves as a support for the inkjet layer 11 and the conductive silver paste layer 12 foundation, and simultaneously protect the conductive silver paste layer 12 and the inkjet printing layer 11.
  • the printing process is UV printing, and the UV printing adopts piezoelectric inkjet.
  • the principle is that inks of various colors are directly printed on the surface of the glass, and ultraviolet light irradiates the ink to form an inkjet layer; in other embodiments, the inkjet printing process is a thermal sublimation process, and the thermal sublimation process prints inks of various colors on the glass. The surface is heated, and after cooling, the ink solidifies to form an inkjet layer.
  • the light-transmitting touch patterns 111 include various types.
  • the light-transmitting touch patterns 111 include icons that display the working status of the display device or touch patterns 111 that guide the operator to operate.
  • the size, color, thickness and specific pattern of the light-transmitting touch pattern 111 are not limited; it can be understood that the touch pattern 111 is not limited to patterns in a narrow sense.
  • the touch pattern 111 includes text; in other embodiments of the present application, the touch pattern 111 includes a combination of text and patterns; for the color of the touch pattern 111, in some embodiments of the present application, Colored light-transmitting materials are spray-printed on the back of the glass substrate 10 to form a colored touch pattern 111.
  • the light emitted by the backlight module 13 irradiates the light-transmitting touch pattern 111 so that the touch pattern 111 is presented in color; in other embodiments of this application,
  • the position of the touch pattern 111 is reserved on the glass substrate 10 , and materials are sprayed on other positions of the glass substrate 10 to form a transparent touch pattern 111 .
  • the touch pattern 111 takes on the color of the glass substrate 10 , if the light emitted by the backlight module 13 is colored light, the touch pattern 111 is a colored light superimposed on the glass substrate 10 to present the superimposed color.
  • the conductive silver paste layer 12 is arranged corresponding to the touch pattern 111.
  • the conductive silver paste layer 12 can transmit electrical signals.
  • the conductive silver paste layer 12 is connected to the present embodiment.
  • the elastic conductor 15 (equivalent to the elastic conductor 83 in the first embodiment) mentioned in the subsequent content of the example is electrically connected.
  • the elastic conductor 15 is electrically connected to the electric control board 14 (equivalent to the electric control board 82 in the first embodiment).
  • the operator, the conductive silver paste layer 12, the elastic conductor 15 and the electric control board 14 form a conductive path.
  • the conductive silver paste layer 12 is formed on the back side of the glass substrate 10 by a silk screen printing process.
  • the inkjet printing layer 11 is formed on the back of the glass substrate 10 using an inkjet printing process, which reduces the cost of the display device.
  • the display device uses a conductive silver paste layer 12 to transmit electrical signals.
  • the conductive silver paste layer 12 is low-priced.
  • the conductive silver paste layer 12 is cheaper than the ITO (Indium Tin Oxide) film, further reducing the cost of the display device.
  • the display device further includes an electric control board 14 .
  • the electric control board 14 is electrically connected to the backlight module 13 and the conductive silver paste layer 12 .
  • the electric control board 14 is electrically connected to the conductive silver paste layer 12. At this time, the conductive silver paste layer 12 can form a capacitance with the air. After the operator touches the glass substrate 10 at the touch pattern 111, the human body and the conductive silver paste The layer 12 forms a capacitor and discharges, that is, the human body acts as a conductor and is grounded so that the human body and the conductive silver paste layer 12 have equivalent capacitance to discharge.
  • the electronic control board 14 receives the current transmitted by the conductive silver paste layer 12 and then controls the use of the display device. The device performs the corresponding function.
  • the display device also includes an elastic conductor 15 , one end of which is in contact with and electrically connected to the electronic control board 14 , and the other end is connected to the conductive silver paste layer. 12 is in contact with and electrically connected to the conductive silver paste layer 12, thus realizing the electrical connection between the electrical control board 14 and the conductive silver paste layer 12, and also effectively maintaining the conductive silver paste layer 12, the elastic conductor 15 and the electrical control board. 14 The stability of the electrical connection between the three.
  • the elastic conductor 15 is used to electrically connect the electric control board 14 and the conductive silver paste layer 12 to realize the transmission of electric current from the conductive silver paste layer 12 to the electric control board 14 .
  • the number of elastic conductors 15 includes The number of conductive silver paste layers 12 is a plurality corresponding to the plurality of touch patterns 111 .
  • Each conductive silver paste layer 12 includes a light-transmitting portion 121 (equivalent to the light-transmitting portion 141 in Embodiment 2) and a plurality of conductive silver paste layers 12 .
  • the power connection part 122 (equivalent to the power connection part 142 in the second embodiment), and each light-transmitting part 121 covers the corresponding touch pattern 111.
  • the number of elastic conductors 15 is a plurality corresponding to the plurality of conductive silver paste layers 12. Each elastic conductor 15 is electrically connected to the power connection portion 122 of the corresponding conductive silver paste layer 12, and further abuts against the connection portion 122. Electrical Department 122.
  • the light-transmitting part 121 is provided corresponding to the touch pattern 111.
  • the operator touches the glass substrate 10 corresponding to the light-transmitting part 121, the operator, the light-transmitting part 121, the power connection part 122, the elastic conductor 15 and the electric control board 14
  • An electrical path is formed to trigger the key module on the electronic control board 14 to generate a key signal, and the key signal is transmitted to a control system of a household appliance using the display device to control the household appliance to perform corresponding functions.
  • the light-transmitting part 121 partially covers the corresponding touch pattern 111. At this time, the area of the light-transmitting part 121 is larger than the touch pattern 111, even if the operator fails to accurately touch the corresponding touch pattern 111. control pattern 111, the display device can still discharge current to allow the electronic control board 14 to control the equipment using the display device to perform corresponding functions; in other embodiments of the present application, the light-transmitting part 121 covers the corresponding touch pattern 111, In this way, the amount of conductive silver paste can be reduced, reducing the cost of the display device, and the area of the glass substrate 10 covered by the light-transmitting portion 121 can be reduced, thereby improving the brightness of the display device.
  • the power connection part 122 is used to connect the light-transmitting part 121 and the elastic conductor 15 .
  • the electronic control board 14 has multiple pins, each elastic conductor 15 is electrically connected to one pin, and the multiple elastic conductors 15 are connected to the multiple pins in a one-to-one correspondence; or, Each elastic conductor 15 is electrically connected to multiple pins to realize one-to-many connection between the elastic conductor 15 and the pins, so that when the operator touches the glass substrate 10 at each touch pattern 111, it corresponds to the touch pattern 111.
  • the conductive silver paste layer 12, the elastic conductor 15 and the pins can transmit electrical signals in an orderly and independent manner.
  • the plurality of elastic conductors 15 are respectively connected to multiple different pins (such as pads) of the electric control board 14.
  • the electric control board 14 will control Equipment using the display device performs various functions; in other embodiments of the present application, an elastic conductor 15 is connected to multiple pins of the electronic control board 14, so that the operator touches the elastic conductor 15
  • the electronic control board 14 can control the equipment using the display device to perform multiple functions at the same time. For example, when the display device is used in a water boiler, the operator can touch a touch Control the pattern and realize the functions of water filling and heating at the same time.
  • the electric control board 14 is provided with a pad that abuts the elastic conductor 15.
  • the soldering pad is the basic unit of the surface mount assembly of the electric control board 14 and is used to form the soldering pad pattern of the circuit board. That is, the soldering pad is used to realize the connection between the elastic conductor 15 and the electric control board 14; when the elastic conductor 15 is When a spring or metal spring is used, soldering can be used between the elastic conductor 15 and the pad. The connection strength between the strong elastic conductor 15 and the pad.
  • the elastic conductor 15 interferes with the bonding pad and the conductive silver paste layer 12 Cooperate.
  • the inkjet layer 11 also includes a light-transmitting background pattern 112 (equivalent to the background pattern 21 in Embodiment 1).
  • the light-transmitting background pattern 112 and the touch pattern 111 are spray-printed on the back of the glass substrate 10, and the light emitted by the backlight module 13 can illuminate the translucent background pattern 112.
  • the light-transmitting background pattern 112 can display a pattern under the illumination of the light emitted by the backlight module 13.
  • the light-transmitting background pattern 112 can be a pattern that is only beautiful, or it can be an icon to display the working status of the display device.
  • the light-transmitting background pattern 112 can also be printed on the back of the glass substrate 10 using UV printing or thermal sublimation printing.
  • the light transmittance of the glass substrate 10 is equal to or greater than 40% and less than or equal to 60%.
  • the light transmittance of the glass substrate 10 when the display device is in the screen-off state, the glass substrate 10 appears in a black and opaque state, and the touch pattern printed on the glass substrate 10 is 111 is shielded and hidden, that is, the operator can only observe the black glass substrate 10 and cannot see the electronic control board 14 and the backlight module 13 inside the glass substrate 10. In this way, the display device can visually
  • the light transmittance of the glass substrate 10 is 50%.
  • the light transmittance represents the ability of light to pass through the medium. It is the percentage of the luminous flux passing through a transparent or translucent body and its incident light flux.
  • the light transmittance can represent the efficiency of transmitting light in display devices, etc., which directly affects the touch screen.
  • Visual effects for example, when parallel monochromatic light passes through a uniform, non-scattering medium, part of the light is absorbed, part of the light is transmitted through the medium, and part of it is reflected by the surface of the medium.
  • an electroplating layer 16 is provided on the front side of the glass substrate 10 .
  • the light transmittance of the glass substrate 10 is equal to or greater than 40% and less than or equal to 60%
  • the front surface of the glass substrate 10 is also provided with an electroplating layer 16.
  • electroplating can enhance the corrosion resistance, hardness, wear resistance, conductivity, smoothness, heat resistance, etc. of the electroplated object, after the electroplating layer 16 is provided on the front of the glass substrate 10, the smooth electroplating layer 16 facilitates The operator's fingers slide on the display device, and the glass substrate 10 is protected by its strong hardness, corrosion resistance, and wear resistance.
  • the thickness of the electroplating layer 16 is 1 ⁇ m; as for the material of the electroplating layer 16, in some embodiments of the application, the electroplating layer 16 can be formed by mixed material electroplating, for example, gold and silver mixed electroplating. , zinc and silver mixed electroplating, etc.; in other embodiments of the present application, the electroplating layer 16 may be a single material, for example, formed by copper or zinc electroplating; for the electroplating process of the electroplating layer 16, in some embodiments of the present application , the electroplating layer 16 may be formed by a barrel plating process; in other embodiments of the present application, the electroplating layer 16 may be formed by a rack plating process.
  • the inkjet printing layer 11 also includes a light-shielding layer 113 (equivalent to the light-shielding layer 30 in Embodiment 1).
  • the light-shielding layer 113 is disposed on the back of the glass substrate 10 .
  • 113 has a light-transmitting area corresponding to the position of the touch pattern 111 and the light-transmitting background pattern 112 .
  • the light-shielding layer 113 is used to cooperate with the light-transmitting background pattern 112 and the touch pattern 111 to cover other areas of the inkjet layer 11 that are not provided with the light-transmitting background pattern 112 and the touch pattern 111 to prevent the backlight module 13 from emitting light. Light passes through these areas, so that when the backlight module 13 emits light, the light-transmitting background pattern 112 and the touch pattern 111 are illuminated by the light emitted by the backlight module 13 to contrast with the area covered by the light-shielding layer 113 .
  • the light-shielding layer 113 is screen-printed on the glass substrate 10 using black ink. In this way, regardless of the backlight Whether the light emitted by the module 13 is mixed light or monochromatic light, the black light-shielding layer 113 can absorb light of various colors.
  • the light-shielding layer 113 can be screen-printed on the back of the glass substrate 10; In some embodiments of the application, the light shielding layer 113 may be disposed on the front side of the glass substrate 10 .
  • the backlight module 13 includes a lamp panel bracket 131 (equivalent to the lamp panel bracket 41 in the first embodiment) and a lamp panel 132 (equivalent to the lamp panel bracket 41 in the first embodiment).
  • Lamp panel 42 the lamp panel bracket 131 is arranged between the glass substrate 10 and the electric control panel 14.
  • the lamp panel bracket 131 is provided with a through hole 1311 for the elastic conductor 15 to pass through;
  • the lamp panel 132 is arranged on the lamp panel bracket 131 and is electrically connected to the electric control board 14.
  • a plurality of light sources 133 (equivalent to the light sources 43 in Embodiment 1) are provided on the light board 132. The light emitted by the light sources 133 passes through the conductive silver paste layer 12 and is illuminated. Bright touch pattern 111.
  • the lamp panel bracket 131 is used to install the lamp panel 132.
  • the lamp panel bracket 131 is made of insulating material, such as insulating rubber, plastic or ceramics, etc., so as to prevent the electric control board 14 from being connected with the lamp. A cross-current occurs in the board bracket 131, which improves the safety of the display device.
  • the through hole 1311 is used for the elastic conductor 15 to pass through so that the elastic conductor 15 is connected to the electric control board 14 and the conductive silver paste layer 12 .
  • the light panel 132 is used to install the light source 133.
  • the light panel bracket 131 is provided with a reflective layer on the side close to the glass substrate 10.
  • the reflective layer can be Reflective film; in other embodiments of the present application, the reflective layer can be formed by spraying reflective materials.
  • the light source 133 is used to emit light.
  • the light source 133 is an LED light, and the light emitted is white; in this way, the white light can be directly illuminated on the colored background pattern 112 or the touch pattern 111
  • the original colors of the background pattern 112 and the touch pattern 111 are displayed without considering that when the light emitted by the light source 133 is colored, the colored light and the colored background pattern or the touch pattern 111 will be mixed into other colors.
  • Embodiment 4 is a diagrammatic representation of Embodiment 4:
  • An embodiment of the present application provides a display device (equivalent to the full-screen display device in Embodiment 1), including a glass substrate 10 (the glass substrate 10 is A specific implementation of the light-transmitting substrate 10 in the first embodiment), the display film 11 (the display film 11 includes the inkjet layer 20 and the light-shielding layer 30 of the first embodiment), the conductive silver paste layer 12 (the conductive silver paste layer 12).
  • Layer 12 is a specific implementation of the light-transmitting conductive member 81 in Embodiment 1) and the backlight module 13 (equivalent to the backlight module 40 in Embodiment 1); the display film 11 is disposed on the back of the glass substrate 10.
  • the conductive silver paste layer 12 covers the touch pattern 1121; the backlight module 13 is spaced apart from the glass substrate 10 and is in contact with the conductive silver paste.
  • the layer 12 is on the same side of the glass substrate 10 , and the light emitted by the backlight module 13 can pass through the conductive silver paste layer 12 to illuminate the touch pattern 1121 .
  • the display device can form a casing of an electrical device using the display device for the user to touch.
  • the glass substrate 10 of the display device is used for the user to touch, and the glass substrate 10 serves as a supporting base for the display film 11 and is in contact with the display film.
  • Piece 11 for protection.
  • the light-transmitting touch patterns 1121 include various types.
  • the light-transmitting touch patterns 111 include icons that display the working status of the display device or touch patterns 1121 that guide the operator to operate. It can be understood that the touch pattern 1121 is not limited to a pattern in a narrow sense.
  • the touch pattern 1121 includes text; in other embodiments of the present application, the touch pattern 1121 includes text. and a combination of patterns; for the color of the touch pattern 1121, in some embodiments of the present application, colored light-transmitting materials are used to dispose on the display film 11 to form a colored touch pattern 111.
  • the light emitted by the backlight module 13 Irradiating the light-transmissive touch pattern 1121 makes the touch pattern 1121 appear in color; in other embodiments of the present application, the touch pattern 1121 can be white, and the shape of the touch pattern 1121 is reserved on the display film 11 And spray material on other positions of the display film 11 to form a transparent touch pattern 111.
  • the touch pattern 111 takes on the color of the display film 11. If the light emitted by the backlight module 13 is white light, the touch The pattern 1121 appears in white. If the light emitted by the backlight module 13 is colored light, the touch pattern 1121 appears in the corresponding color.
  • the conductive silver paste layer 12 is arranged corresponding to the touch pattern 111.
  • the conductive silver paste layer 12 can transmit electrical signals.
  • the conductive silver paste layer 12 is related to the present application.
  • the elastic conductor 15 mentioned in the following content is electrically connected.
  • the wire silver paste layer 12 is formed on the back side of the glass substrate 10 by a silk screen printing process and covers the touch pattern 1121 .
  • the assembly efficiency of the display device is improved, and the glass substrate on the outside is 10 can protect the display film 11 located on the back of the glass substrate 10; the conductive silver paste layer 12 is used to form capacitance and discharge between the operator and the human body when touching the glass substrate 10, and the backlight module 13 is used to emit light to penetrate the conductive silver paste layer 12 and illuminate the touch pattern 1121 so that the operator can more clearly observe the information presented on the display device.
  • the display film 11 includes a transparent base material layer 111 (equivalent to the transparent base material layer 12 in Embodiment 1), an inkjet printing layer 112 (equivalent to the transparent base material layer 12 in Embodiment 1)
  • the inkjet printing layer 20) and the light-shielding layer 113 in Embodiment 1 (equivalent to the light-shielding layer 30 in Embodiment 1)
  • the transparent base material layer 111 is provided on the back of the glass substrate 10
  • the inkjet printing layer 112 is formed on the back of the transparent base material layer 111 by inkjet printing , including at least a light-transmitting touch pattern 1121
  • the light-shielding layer 113 is provided on the front or back of the transparent base material layer 111, and the light-shielding layer 113 corresponds to the touch pattern 1121 and the back.
  • the position of the landscape pattern 1122 has a light-transmitting area.
  • the light-shielding layer 113 is used to cooperate with the inkjet layer 112 to cover the areas of the glass substrate 10 that are not covered by the inkjet layer 112 to prevent the light emitted by the backlight module 13 from passing through these areas. In this way, inkjet printing is possible when the backlight module 13 emits light.
  • the layer 112 is illuminated by the light emitted by the backlight module 13 to contrast with the area covered by the light-shielding layer 113 .
  • the light-shielding layer 113 is screen-printed on the glass substrate 10 using black ink. In this way, regardless of the backlight Whether the light emitted by the module 13 is mixed light or monochromatic light, the black light-shielding layer 113 can absorb light of various colors.
  • the display film 11 also includes a light-transmitting background pattern 1122 (equivalent to the background pattern 21 in Embodiment 1).
  • the light-transmitting background pattern 1122 is connected with the touch screen.
  • the pattern 1121 is spray-printed on the back side of the transparent base material layer 111 .
  • the light-transmitting background pattern 1122 can show patterns under the illumination of the light emitted by the backlight module 13.
  • the light-transmitting background pattern 1122 can be a pattern used to beautify the appearance of the display device, or can be used to display the working status of the display device. icon, and the light-transmitting background pattern 1122 can be printed on the back of the transparent base material layer 111 using UV (Ultra-Violet) printing or thermal sublimation printing.
  • the light-shielding layer 113 when the light-shielding layer 113 is disposed on the front of the transparent base material layer 111, the light-shielding layer 113 is bonded to the back of the glass substrate 10.
  • the transparent base material layer 111 is bonded to the back of the glass substrate 10 .
  • the light-shielding layer 113 when the light-shielding layer 113 is disposed on the front side of the transparent base material layer 111, the light-shielding layer 113 is bonded to the back side of the glass substrate 10. In this way, the glass substrate 10 and the transparent base material layer 111 sandwich the light-shielding layer 113 in the middle to provide light-shielding effects.
  • the layer 113 forms protection; when the light-shielding layer 113 is disposed on the back of the transparent base material layer 111, the transparent base material layer 111 is bonded to the back of the glass substrate 10.
  • the transparent base material layer 111 is located between the glass substrate 10 and the light-shielding layer 113, that is, When the display film 11 is connected to the glass base layer, the transparent base material layer 111 is connected to the glass substrate 10 , which prevents damage to the light-shielding layer 113 when the glass substrate 10 is connected to the display film 11 , and also reduces the wear and tear of the display film.
  • the process difficulty in connecting the sheet 11 to the glass substrate 10 is high.
  • the display device also includes an electric control board 14 (equivalent to the electric control board 82 in Embodiment 1) and an elastic conductor 15 (equivalent to Embodiment 1). Elastic conductor 83); the electric control board 14 is electrically connected to the backlight module 13; one end of the elastic conductor 15 is in contact with the electric control board 14 to achieve electrical connection with the electric control board 14, and the other end is connected to the conductive silver paste layer 12 To achieve electrical connection with the conductive silver paste layer 12 .
  • the electric control board 14 is electrically connected to the conductive silver paste layer 12. At this time, the conductive silver paste layer 12 and the air form a capacitor. After the operator touches the glass substrate 10 at the touch pattern 1121, the human body and the conductive silver paste layer 12 forms a capacitor and discharges it, that is, the human body serves as a conductor and is grounded so that the human body and the conductive silver paste layer 12 have equivalent capacitances to discharge.
  • the electronic control board 14 is used to receive the current transmitted by the conductive silver paste layer 12 and control the use.
  • the equipment of the display device performs corresponding functions.
  • the elastic conductor 15 is used to electrically connect the electric control board 14 and the conductive silver paste layer 12 to realize the transmission of electric current from the conductive silver paste layer 12 to the electric control board 14 .
  • the conductive silver paste layer 12 includes a light-transmitting part 121 (equivalent to the light-transmitting part 141 in Embodiment 2) and a power-connecting part 122 (equivalent to the light-transmitting part 141 in the second embodiment).
  • the light-transmitting part 121 covers the touch pattern 1121; the power connection part 122 is in contact with the elastic conductor 15 and is electrically connected.
  • the light-transmitting part 121 is provided corresponding to the touch pattern 1121.
  • the operator touches the glass substrate 10 corresponding to the light-transmitting part 121, the operator, the light-transmitting part 121, the power connection part 122, the elastic conductor 15 and the electric control board 14
  • An electrical path is formed to trigger the key module on the electronic control board 14 to generate a key signal, and the key signal is transmitted to a control system of a household appliance using the display device to control the household appliance to perform corresponding functions.
  • the light-transmitting part 121 partially covers the corresponding touch pattern 1121. At this time, the area of the light-transmitting part 121 is larger than the touch pattern 1121, even if the operator fails to accurately touch the corresponding touch pattern 1121. control pattern 1121, the display device can still discharge current to allow the electronic control board 14 to control the equipment using the display device to perform corresponding functions; in other embodiments of the present application, the light-transmitting part 121 covers the corresponding touch pattern 1121, In this way, the amount of conductive silver paste can be reduced, reducing the cost of the display device, and the area of the glass substrate 10 covered by the light-transmitting portion 121 can be reduced, thereby improving the brightness of the display device.
  • the electronic control board 14 has multiple pins, each elastic conductor 15 is electrically connected to one pin, and the multiple elastic conductors 15 are connected to the multiple pins in a one-to-one correspondence; or, Each elastic conductor 15 is electrically connected to multiple pins to realize one-to-many connection between the elastic conductor 15 and the pins, so that when the operator touches the glass substrate 10 at each touch pattern 111, it corresponds to the touch pattern 111.
  • the conductive silver paste layer 12, the elastic conductor 15 and the pins can transmit electrical signals in an orderly and independent manner.
  • the plurality of elastic conductors 15 are respectively connected to multiple different pins of the electronic control board 14. In this way, when multiple operators touch the glass substrate 10 at different touch patterns 111, the electronic control board 14 will control the use of the display device.
  • the device performs different functions; in other embodiments of the present application, an elastic conductor 15 is connected to multiple pins of the electronic control board 14, so that the operator touches the touch pattern corresponding to the elastic conductor 15 Behind the glass substrate at 111, the electronic control board 14 can control the equipment using the display device to perform multiple functions at the same time. For example, when the display device is used in a water boiler, the operator can touch a touch pattern to perform multiple functions at the same time. Water supply and heating functions.
  • the electric control board 14 is provided with a soldering pad that abuts the elastic conductive member, and the elastic conductive member 15 has an interference fit with the soldering pad and the power connection portion 122 .
  • the soldering pad is the basic unit of the surface mount assembly of the electric control board 14 and is used to form the soldering pad pattern of the circuit board. That is, the soldering pad is used to realize the connection between the elastic conductor 15 and the electric control board 14; when the elastic conductor 15 is When a spring or metal spring is used, soldering can be used between the elastic conductor 15 and the pad to enhance the connection strength between the elastic conductor 15 and the pad.
  • the elastic conductor 15 interferes with the bonding pad and the conductive silver paste layer 12 Cooperate.
  • the light transmittance of the glass substrate 10 is equal to or greater than 40% and less than or equal to 60%.
  • the light transmittance of the glass substrate 10 when the display device is in the screen-off state, the glass substrate 10 appears in a black and opaque state, and the touch pattern printed on the glass substrate 10 is 1121 is shielded and hidden, that is, the operator can only observe the black glass substrate 10 and cannot see the electronic control board 14 and backlight module 13 inside the glass substrate 10. In this way, when the display device is in the screen-off state, the visual The effect has good consistency; in a specific embodiment of the present application, the light transmittance of the glass substrate 10 is 50%. Among them, the light transmittance represents the ability of light to pass through the medium. It is the percentage of the luminous flux passing through a transparent or translucent body and its incident light flux.
  • the light transmittance can represent the efficiency of transmitting light in display devices, etc., which directly affects the touch screen.
  • Visual effects for example, when parallel monochromatic light passes through a uniform, non-scattering medium, part of the light is absorbed, part of the light is transmitted through the medium, and part of it is reflected by the surface of the medium.
  • an electroplating layer 16 is provided on the front side of the glass substrate 10 .
  • the light transmittance of the glass substrate 10 is equal to or greater than 40% and less than or equal to 60%
  • the front surface of the glass substrate 10 is also provided with an electroplating layer 16.
  • electroplating can enhance the corrosion resistance, hardness, wear resistance, conductivity, smoothness, heat resistance, etc. of the electroplated object, after the electroplating layer 16 is provided on the front of the glass substrate 10, the smooth electroplating layer 16 facilitates The operator's fingers slide on the display device, and the glass substrate 10 is protected by its strong hardness, corrosion resistance, and wear resistance.
  • the backlight module 13 includes a lamp panel bracket 131 (equivalent to the lamp panel bracket 41 in the first embodiment) and a lamp panel 132 (equivalent to the lamp panel bracket 41 in the first embodiment).
  • Lamp panel 42 the lamp panel bracket 131 is arranged between the display film layer and the electric control panel 14; the lamp panel 132 is arranged on the lamp panel bracket 131 and is electrically connected to the electric control panel 14, and the lamp panel 132 is provided with a plurality of The light source 133 (equivalent to the light source 43 in Embodiment 1) emits light through the conductive silver paste layer 12 and then illuminates the touch pattern 1121 .
  • the light panel bracket 131 has a through hole, and the elastic conductor 15 passes through the through hole to connect with the electric control board 14.
  • the light panel 132 is used to install the light source 133.
  • the light panel bracket 131 is provided with a reflective layer on the side close to the glass substrate 10.
  • the reflective layer can be Reflective film; in other embodiments of the present application, the reflective layer can be formed by spraying reflective materials.
  • the light source 133 is used to emit light.
  • the light source 133 is an LED light, and the light emitted is white; in this way, the white light can be directly displayed on the colored background pattern 1122 or the touch pattern.
  • the original colors of the background pattern 1122 and the touch pattern do not need to be considered when the light emitted by the light source 133 is colored, and the colored light and the colored background pattern 1122 or the touch pattern will be mixed into other colors.
  • This embodiment provides a display device (equivalent to the full-screen display device in Embodiment 1), including a light-transmissive plastic substrate 10 (the plastic substrate 10 is a transparent plastic substrate 10 in Embodiment 1).
  • the display film 11 (the display film 11 includes the inkjet layer 20 and the light shielding layer 30 of the first embodiment), the conductive silver paste layer 12 (the conductive silver paste layer 12 is the A specific implementation of the light-transmitting conductive member 81 in Embodiment 1) and the backlight module 13 (equivalent to the backlight module 40 in Embodiment 1);
  • the display film 11 is arranged on a plastic base
  • the front side of the board 10 at least includes a light-transmitting touch pattern 1121 (equivalent to the touch pattern 22 in Embodiment 1); the conductive silver paste layer 12 covers the touch pattern 1121; the backlight module 13 is spaced apart from the plastic substrate 10.
  • the conductive silver paste layer 12 is on the same side of the plastic substrate 10 , and the light emitted by the backlight module 13 can pass through the conductive silver paste layer 12 and the plastic substrate 10 to illuminate the touch pattern 1121 .
  • the display device can form a casing of an electrical device using the display device for the user to touch.
  • the display film 11 of the display device is used for the user to touch
  • the plastic substrate 10 serves as a touch screen of the display device and is compatible with the use of the display device.
  • the device is connected to serve as a partial shell of the device, and serves as a support base for the display film 11 and protects the display film 11 .
  • the light-transmitting touch patterns 1121 include various types.
  • the light-transmitting touch patterns 111 include icons that display the working status of the display device or touch patterns 1121 that guide the operator to operate. It can be understood that the touch pattern 1121 is not limited to a pattern in a narrow sense.
  • the touch pattern 1121 includes text; in other embodiments of the present application, the touch pattern 1121 includes text. and a combination of patterns; for the color of the touch pattern 1121, in some embodiments of the present application, colored light-transmitting materials are used to dispose on the display film 11 to form a colored touch pattern 111.
  • the light emitted by the backlight module 13 Irradiating the light-transmissive touch pattern 1121 makes the touch pattern 1121 appear in color; in other embodiments of the present application, the touch pattern 1121 can be white, and the shape of the touch pattern 1121 is reserved on the display film 11 And spray material on other positions of the display film 11 to form a transparent touch pattern 111.
  • the touch pattern 111 takes on the color of the display film 11. If the light emitted by the backlight module 13 is white, the touch pattern 111 1121 appears in white. If the light emitted by the backlight module 13 is colored, the touch pattern 1121 appears in the corresponding color.
  • the light-transmissive plastic substrate 10 facilitates the attachment of the display film 11 to the surface of the plastic substrate 10 , reducing the process difficulty in assembling the display device, and by setting the light-transmissive touch pattern 1121 on the display film 11 in advance Finally, the display film 11 is disposed on the front surface of the light-transmissive plastic substrate 10. This further reduces the process difficulty of assembling the display device. At the same time, the display film 11 is disposed on the front surface of the light-transmissive plastic substrate 10.
  • the conductive silver paste layer 12 is connected to the plastic substrate 10, compared with the connection between the conductive silver paste layer 12 and the display film 11, the former process is simpler and avoids possible problems when the conductive silver paste layer 12 is connected to the display film 11.
  • the missile silver paste layer is used to form capacitance between the operator and the human body when touching the light-transmitting plastic substrate 10 and conduct Discharge
  • the backlight module 13 is used to emit light to penetrate the conductive silver paste layer 12 and illuminate the touch pattern 1121 .
  • the display film 11 is placed on the front of the light-transmitting plastic substrate 10, thus improving the assembly efficiency of the display device.
  • a capacitance is formed between the operator and the human body and is discharged.
  • the backlight module 13 is used to emit light to penetrate the conductive silver paste layer 12 and illuminate the touch pattern 1121 .
  • the display film 11 includes a transparent base material layer 111 (equivalent to the transparent base material layer 12 in Embodiment 1), an inkjet layer 112 (equivalent to Embodiment 1).
  • the transparent base material layer 111 is provided on the front side of the plastic substrate 10; the inkjet printing layer 112 is formed on the back side of the transparent base material layer 111 by inkjet printing, and at least includes The light-transmitting touch pattern 1121; the light-shielding layer 113 is provided on the front or back of the transparent base material layer 111, and the light-shielding layer 113 has a light-transmitting area corresponding to the position of the touch pattern 1121 and the background pattern 1122.
  • the light-shielding layer 113 is used to cooperate with the inkjet layer 112 to cover the areas of the plastic substrate 10 that are not covered by the inkjet layer 112 to prevent the light emitted by the backlight module 13 from passing through these areas. In this way, inkjet printing can be achieved when the backlight module 13 emits light.
  • the layer 112 is illuminated by the light emitted by the backlight module 13 to contrast with the area covered by the light-shielding layer 113 .
  • the light-shielding layer 113 is screen-printed on the plastic substrate 10 using black ink. In this way, regardless of the backlight Whether the light emitted by the module 13 is mixed light or monochromatic light, the black light-shielding layer 113 can absorb light of various colors.
  • the transparent base material layer 111 is a PET (Polyethylene terephthalate) film
  • the light-shielding layer 113 is an ink layer.
  • the PET film has excellent physical properties, chemical properties, dimensional stability, transparency and recyclability, and can effectively protect the transparent substrate layer when the display film 11 is placed on the front of the plastic substrate 10
  • the plastic substrate 10 is made of ABS (Acrylonitrile Butadiene Styrene) or PC (Polycarbonate) material.
  • ABS resin has excellent impact resistance, heat resistance, low temperature resistance, chemical resistance and electrical properties, and can It effectively protects the internal structure of the display device; it also has the characteristics of easy processing, stable product dimensions, and good surface gloss, which facilitates the manufacture of the plastic substrate 10 and can also be used for surface metal spraying, electroplating, welding, hot pressing, and bonding.
  • the secondary processing facilitates the placement of the conductive silver paste layer 12 on the plastic substrate 10;
  • PC plastic has high strength and elasticity, and strong impact resistance, and can effectively protect the internal structure of the display device; it has a high degree of transparency , can be dyed freely, which is beneficial to the display of background pattern 1122 and touch pattern 1121; has strong weather resistance, temperature resistance and wear resistance, and has a long life; has excellent electrical properties, low molding shrinkage, good dimensional stability, and is convenient for Processing and manufacturing of plastic substrate 10.
  • the display film 11 is bonded to the plastic substrate 10 through an in-film decoration process or an in-film composite process.
  • the in-film decoration process and the in-film composite process are printed, high-pressure molded, punched, and finally combined with the plastic substrate 10 to form on the surface of the film, eliminating the need for secondary operations and manpower, and simplifying manufacturing. process of the display device.
  • the display film 11 also includes a light-transmitting background pattern 1122 (equivalent to the background pattern 21 in Embodiment 1).
  • the light-transmitting background pattern 1122 is connected with the touch screen.
  • the pattern 1121 is spray-printed on the back side of the transparent base material layer 111 .
  • the light-transmitting background pattern 1122 can show patterns under the illumination of the light emitted by the backlight module 13.
  • the light-transmitting background pattern 1122 can be a pattern used to beautify the appearance of the display device, or can be used to display the working status of the display device. icon, and the light-transmitting background pattern 1122 can be printed on the back of the plastic substrate 10 using UV inkjet printing or thermal sublimation inkjet printing.
  • the display device also includes an electric control board 14 (equivalent to the electric control board 82 in Embodiment 1) and an elastic conductor 15 (equivalent to Embodiment 1). Elastic conductor 83); the electric control board 14 is electrically connected to the backlight module 13; one end of the elastic conductor 15 is in contact with the electric control board 14 to achieve electrical connection with the electric control board 14, and the other end is connected to the conductive silver paste layer 12 To achieve electrical connection with the conductive silver paste layer 12 .
  • the electric control board 14 is electrically connected to the conductive silver paste layer 12, that is, the electric control board 14 supplies power to the conductive silver paste layer 12. At this time, it can be considered that the conductive silver paste layer 12 and the infinitely distant air form a capacitor.
  • the human body and the conductive silver paste layer 12 form a capacitor and discharge. That is, the human body acts as a conductor and is grounded so that the equivalent capacitance between the human body and the conductive silver paste layer 12 is discharged.
  • the control board 14 is used to receive the current transmitted by the conductive silver paste layer 12 and control the equipment using the display device to perform corresponding functions.
  • the elastic conductor 15 is used to electrically connect the electric control board 14 and the conductive silver paste layer 12 to realize the transmission of electric current from the conductive silver paste layer 12 to the electric control board 14 .
  • the light transmittance of the plastic substrate 10 is equal to or greater than 40% and less than or equal to 60%.
  • the light transmittance of the plastic substrate 10 when the display device is in the screen-off state, the plastic substrate 10 appears in a black and opaque state, and the touch pattern printed on the plastic substrate 10 is 1121 is shielded and hidden, that is, the operator can only observe the black plastic substrate 10 and cannot see the electronic control board 14 and backlight module 13 inside the plastic substrate 10. In this way, when the display device is in the screen-off state, the visual The effect has good consistency; in a specific embodiment of the present application, the light transmittance of the plastic substrate 10 is 50%. Among them, the light transmittance represents the ability of light to pass through the medium. It is the percentage of the luminous flux passing through a transparent or translucent body and its incident light flux.
  • the light transmittance can represent the efficiency of transmitting light in display devices, etc., which directly affects the touch screen.
  • Visual effects for example, when parallel monochromatic light passes through a uniform, non-scattering medium, part of the light is absorbed, part of the light is transmitted through the medium, and part of it is reflected by the surface of the medium.
  • an electroplating layer 16 is provided on the front side of the plastic substrate 10 .
  • the light transmittance of the plastic substrate 10 is equal to or greater than 40% and less than or equal to 60%
  • the front side of the plastic substrate 10 is also provided with an electroplating layer 16. Both of the above two embodiments It can achieve the same effect as if the light transmittance of the plastic substrate 10 is equal to or greater than 40% and less than or equal to 60%.
  • electroplating can enhance the corrosion resistance, hardness, wear resistance, conductivity, smoothness, heat resistance, etc.
  • the smooth electroplating layer 16 facilitates The operator's fingers slide on the display device, and the strong hardness, corrosion resistance, and wear resistance protect the inkjet layer 112 and the light-shielding layer 113 .
  • the thickness of the electroplating layer 16 is 1 ⁇ m; as for the material of the electroplating layer 16, in some embodiments of the application, the electroplating layer 16 can be formed by mixed material electroplating, for example, gold and silver mixed electroplating. , zinc and silver mixed electroplating, etc.; in other embodiments of the present application, the electroplating layer 16 may be a single material, for example, formed by copper or zinc electroplating; for the electroplating process of the electroplating layer 16, in some embodiments of the present application , the electroplating layer 16 may be formed by a barrel plating process; in other embodiments of the present application, the electroplating layer 16 may be formed by a rack plating process.
  • the backlight module 13 includes a lamp panel bracket 131 (equivalent to the lamp panel bracket 41 in the first embodiment) and a lamp panel 132 (equivalent to the lamp panel bracket 41 in the first embodiment).
  • Lamp panel 42 the lamp panel 132 is arranged on the lamp panel bracket 131.
  • a plurality of light sources 133 are arranged on the lamp panel 132. The light emitted by the lamp sources 133 passes through the conductive silver
  • the touch pattern 1121 is illuminated after the paste layer 12 and the plastic substrate 10 .
  • the light panel 132 is used to install the light source 133.
  • the light panel bracket 131 is provided with a reflective layer on the side close to the plastic substrate 10.
  • the reflective layer can be Reflective film; in other embodiments of the present application, the reflective layer can be formed by spraying reflective materials.
  • the light source 133 is used to emit light.
  • the light source 133 is an LED light, and the light emitted is white; in this way, the white light can be directly displayed on the colored background pattern 1122 or the touch pattern.
  • the original colors of the background pattern 1122 and the touch pattern do not need to be considered when the light emitted by the light source 133 is colored, and the colored light and the colored background pattern 1122 or the touch pattern will be mixed into other colors.
  • the surface of the light panel 132 facing the display film 11 is provided with a white coating.
  • the white coating can reflect all colors of light. In this way, the light emitted by the light source 133 will be reflected after being irradiated on the light panel 132, thereby improving the utilization rate of the light emitted by the light source 133.
  • the conductive silver paste layer 12 includes a light-transmitting part 121 (equivalent to the light-transmitting part 141 in Embodiment 2) and a power-connecting part 122 (equivalent to the light-transmitting part 141 in Embodiment 2).
  • the light-transmitting part 121 covers the touch pattern 1121; the power-connecting part 122 is in contact with the elastic conductor 15 and is electrically connected.
  • the light-transmitting part 121 is provided corresponding to the touch pattern 1121.
  • the operator touches the plastic substrate 10 corresponding to the light-transmitting part 121, the operator, the light-transmitting part 121, the power connection part 122, the elastic conductor 15 and the electric control board 14
  • An electrical path is formed to trigger the key module on the electronic control board 14 to generate a key signal, and the key signal is transmitted to a control system of a household appliance using the display device to control the household appliance to perform corresponding functions.
  • the light-transmitting part 121 partially covers the corresponding touch pattern 1121. At this time, the area of the light-transmitting part 121 is larger than the touch pattern 1121, even if the operator fails to accurately touch the corresponding touch pattern 1121. control pattern 1121, the display device can still discharge current to allow the electronic control board 14 to control the equipment using the display device to perform corresponding functions; in other embodiments of the present application, the light-transmitting part 121 covers the corresponding touch pattern 1121, In this way, the amount of conductive silver paste can be reduced, the cost of the display device can be reduced, and the area of the plastic substrate 10 covered by the light-transmitting portion 121 can be reduced, thereby improving the brightness of the display device.
  • the power connection part 122 is used to connect the light-transmitting part 121 and the elastic conductor 15 .
  • the electronic control board 14 has multiple pins, each elastic conductor 15 is electrically connected to one pin, and the multiple elastic conductors 15 are connected to the multiple pins in a one-to-one correspondence; or, Each elastic conductor 15 is electrically connected to multiple pins to realize one-to-many connection between the elastic conductor 15 and the pins, so that when the operator touches the plastic substrate 10 at each touch pattern 111, it corresponds to the touch pattern 111.
  • the conductive silver paste layer 12, the elastic conductor 15 and the pins can transmit electrical signals in an orderly and independent manner.
  • the plurality of elastic conductors 15 are respectively connected to multiple different pins of the electronic control board 14. In this way, when multiple operators touch the plastic substrate 10 at different touch patterns 111, the electronic control board 14 will control the use of the display device.
  • the device performs different functions; in other embodiments of the present application, an elastic conductor 15 is connected to multiple pins of the electronic control board 14, so that the operator touches the touch pattern corresponding to the elastic conductor 15
  • the electronic control board 14 can control the equipment using the display device to perform multiple functions at the same time. For example, when the display device is used in a water boiler, the operator can touch a touch pattern to perform multiple functions at the same time. Water supply and heating functions.
  • Embodiment 6 is a diagrammatic representation of Embodiment 6
  • the display device (equivalent to the full-screen display device in Embodiment 1) includes a display film 10 (the display film 10 includes the inkjet layer 20 in Embodiment 1 and Light-shielding layer 30), the display film 10 has a grating three-dimensional pattern 11 (equivalent to the grating three-dimensional pattern in Embodiment 1), and when viewed from different viewing angles, the grating three-dimensional pattern 11 can display different patterns; the grating three-dimensional pattern 11 is made of grating materials. A three-dimensional pattern is displayed on a flat surface.
  • the principle of grating stereoscopic imaging is: looking from one side of the grating, you will see an image on a very thin line on the other side of the grating. , and the position of this line is determined by the viewing angle. If we print several images on different lines, corresponding to the width of each lens, in order and in rows on the back of the grating, when the user observes the images on the back of the grating through the lens from different viewing angles on the front of the grating When you see different images, this principle is also called the stereoscopic imaging principle.
  • the display film 10 by arranging the display film 10 with the grating three-dimensional pattern 11 in the display device, the user can clearly see the three-dimensional pattern image in the grating three-dimensional pattern 11, and the display device can display rich Colorful three-dimensional patterns, when the display device is used in household appliances, can simulate a super-realistic large color screen effect in the household appliances, thereby enhancing the aesthetics of the household appliances.
  • the grating three-dimensional pattern 11 when the grating three-dimensional pattern 11 is viewed from different viewing angles, the grating three-dimensional pattern 11 may display different patterns, and the different patterns may be completely different patterns.
  • the grating three-dimensional pattern 11 may be viewed from the first viewing angle 71
  • the grating three-dimensional pattern 11 displays a water cup pattern
  • the grating three-dimensional pattern 11 displays a text pattern
  • the grating three-dimensional pattern 11 can display different patterns when viewed from different viewing angles, thereby making the display
  • the device can display more colorful patterns.
  • the display device further includes a backlight module 20 (equivalent to the backlight module 40 in Embodiment 1).
  • the backlight module 20 is disposed on the light incident side of the display film 10 . side, the light emitted by the backlight module 20 can illuminate the grating three-dimensional pattern 11 , and the light emitted by the backlight module 20 enters the display film 10 from the light incident side of the display film 10 .
  • the backlight module 20 can provide light for the three-dimensional grating pattern 11 to illuminate the three-dimensional grating pattern 11 so that the user can more clearly see the three-dimensional pattern image in the three-dimensional grating pattern 11 .
  • the patterns that can be displayed by the grating three-dimensional pattern 11 include at least one of a quasi-object pattern, a text pattern, and a digital pattern;
  • the quasi-object pattern can be a water cup pattern, a sun pattern, a moon pattern, a lake surface pattern, etc.
  • the skeuomorphic pattern can be used as the background pattern of the display device to greatly enhance the beauty of the display screen of the display device;
  • the text pattern can be a regular script text pattern, an artistic word text pattern, etc., and the text pattern can be used as a touch pattern of the display device.
  • the digital pattern can be a pattern with any value, such as 1, 2, 3, etc.
  • the digital pattern can be used as a status indication pattern of the display device, such as indicating that the water temperature is 44 degrees.
  • the grating viewing angle of the grating three-dimensional pattern 11 is greater than or equal to 30 degrees and less than or equal to 60 degrees, so that the grating three-dimensional pattern 11 can display different patterns under different viewing angles.
  • the grating viewing angle of the grating three-dimensional pattern 11 may be 30 degrees, 35 degrees, 40 degrees, 45 degrees, 50 degrees or 60 degrees.
  • the display film 10 may include a grating plate 12.
  • the grating three-dimensional pattern 11 is provided on the grating plate 12.
  • the thickness of the grating plate 12 is h, and h is greater than or equal to 0.25 mm and less than or equal to 0.9 mm.
  • the thickness h of the grating plate 12 may be 0.25 mm, 0.4 mm, 0.5 mm, 0.75 mm or 0.9 mm, etc.
  • the grating plate 12 may be a strip grating plate, a cylindrical grating plate, an annular grating plate, an arc grating plate or a trapezoidal grating plate.
  • the grating pitch and the number of grating lines of the grating plate 12 can be selected according to actual needs. Generally speaking, on the basis that the size of the grating plate 12 remains unchanged, the fewer the number of grating lines, the larger the grating pitch, and the farther the optimal observation distance is. .
  • the grating three-dimensional pattern 11 can be formed on the side of the grating plate 12 close to the display module by inkjet printing.
  • the pattern formed by inkjet printing has the advantages of bright colors and high saturation, which helps the grating three-dimensional pattern 11 to Display clearly.
  • the grating three-dimensional pattern 11 can be formed on the side of the grating plate 12 close to the display module through multiple inkjet printing. Taking the formation of the grating three-dimensional pattern 11 through two inkjet printing as an example, the first time the grating plate 12 is close to the display module After the required pattern is formed on the side of the grating plate 12, the same pattern is formed on the side of the grating plate 12 close to the display module for a second time. The same pattern is superimposed multiple times to form the final grating three-dimensional pattern 11, so that the grating three-dimensional pattern 11's lines and colors are sharper.
  • the display device may further include a light-transmitting substrate 30 (equivalent to the light-transmitting substrate 10 in Embodiment 1), and the display film 10 is disposed on the front or back of the light-transmitting substrate 30 .
  • the light-transmitting substrate 30 is used to provide protection for the display film 10 and the backlight module 20 .
  • the light-transmitting substrate 30 can be a light-transmitting glass plate or a light-transmitting plastic plate.
  • the display film 10 includes a transparent base material layer 13 (equivalent to the transparent base material layer 12 in Embodiment 1), a pattern layer 14 (equivalent to the transparent base material layer 12 in Embodiment 1).
  • the inkjet layer 20) and the light-shielding layer 15 (equivalent to the light-shielding layer 30 in Embodiment 1).
  • the transparent base material layer 13 can be a polyester resin (PET) layer, and the transparent base material layer 13 can be used as a carrier of the pattern layer 14; the pattern layer 14 has a grating three-dimensional pattern 11; the light-shielding layer 15 is provided on the transparent base material layer 13 or the pattern There is a light-transmitting area on the layer 14 and corresponding to the grating three-dimensional pattern 11.
  • the light-shielding layer 15 can be disposed on the side of the transparent base material layer 13 away from the inkjet printing layer.
  • the light-shielding layer 15 can also be disposed on the side of the pattern layer 14 away from the transparent base material layer 13.
  • the light-shielding layer 15 is used to block the pattern layer 14.
  • the light-transmitting area can transmit light, so that the grating three-dimensional pattern 11 can be displayed normally under the illumination of light.
  • the light in the peripheral edge area of the grating three-dimensional pattern 11 is blocked by the light-shielding layer 15, so that the area where the grating three-dimensional pattern 11 is located and the peripheral edge area of the grating three-dimensional pattern 11 form a sharp contrast between light and dark, so that the grating three-dimensional pattern 11 is displayed more clearly.
  • the material for preparing the light-shielding layer 15 may be black ink, black resin, or light-shielding tape; the light-shielding layer 15 may be formed on the transparent base material layer 13 or the pattern layer 14 through processes such as silk screen printing, spraying, or pasting.
  • the backlight module 20 is a direct-type backlight module or an edge-type backlight module.
  • the backlight module 20 When the backlight module 20 is a direct backlight module, the backlight module 20 includes a lamp panel bracket 21 (equivalent to the lamp panel bracket 41 in the first embodiment), a lamp panel 22 (equivalent to the lamp panel 42 in the first embodiment). ) and a plurality of light sources 23 (equivalent to the light source 43 in Embodiment 1); the light panel 22 is arranged on the lamp panel bracket 21 and faces the display film 10; the multiple light sources 23 are arranged on the lamp panel 22 and faces The display film 10 is provided, and the light source 23 is spaced apart from the display film 10 .
  • the distance between the light source 23 and the display film 10 is greater than or equal to 5 mm, so that there is enough light mixing space between the light source 23 and the grating three-dimensional pattern 11 to prevent the user from seeing the light source 23 when viewing the display device. .
  • the display device also includes a light-transmitting conductive member 40 (equivalent to the light-transmitting conductive member 81 in Embodiment 1), an electronic control board 50 (equivalent to the light-transmitting conductive member 81 in Embodiment 1).
  • the electric control board 82 in Embodiment 1) and the elastic conductor 60 (equivalent to the elastic conductor 83 in Embodiment 1).
  • the light-transmitting conductive member 40 is disposed on the side of the light-transmitting substrate 30 facing the backlight module 20; the projection of the light-transmitting conductive member 40 on the light-transmitting substrate 30 covers the grating three-dimensional pattern 11; the electronic control board 50 and the backlight module 20 connection; both ends of the elastic conductor 60 are respectively in contact with the electric control board 50 and the light-transmitting conductive component 40 to achieve electrical connection with the electric control board 50 and the light-transmitting conductive component 40 .
  • the elastic conductor 60 can ensure a stable electrical connection between the light-transmitting conductive component 40 and the main control board to ensure that the display device lasts longer.
  • the normal operation of the display device can prevent circuit aging or poor contact after long-term use of the display device.
  • the elastic conductor 60 may include at least one of a spring, a metal spring, a conductive rubber, and a conductive foam; the light-transmitting conductive member 40 may include at least one of a conductive silver paste layer, an indium tin oxide layer, and a conductive resin layer. , so that the light-transmitting conductive member 40 has a high degree of light transmittance.
  • the surface of the lamp panel 22 facing the light-transmitting substrate 30 may also be provided with a light reflective layer.
  • the light reflective layer can reflect the light emitted by the light source 23 so that most of the light emitted by the light source 23 is directed to the light-transmitting substrate 30 to improve light utilization.
  • the light reflective layer can be a coating with a high light reflectivity such as a white coating or an off-white coating.
  • the light reflective layer can be a reflective paint coating.
  • the reflective principle of the reflective paint coating is that the reflective paint contains a large number of reflective microorganisms. beads, which can reflect the incoming light back through reflective beads, forming a good reflective effect.
  • the backlight module 20 when the backlight module 20 is an edge-type backlight module, the backlight module 20 includes a light guide plate 24 and a light panel 22 ; the light guide plate 24 is located on the back of the display film 10 and is parallel to the display film 10 , the light panel 22 is located on the side of the light guide plate 24, and the plurality of light sources 23 are installed on the light panel 22 and face the side surface of the light guide plate 24.
  • the light guide plate 24 can also be attached to the back of the display film 10 to reduce the overall thickness of the display device.
  • the light guide plate 24 may be made of acrylic (polymethylmethacrylate) material. In this way, the light guide plate 24 has good light transmission and low hardness, and is not easy to scratch the display film 10 above. Especially during long-term use, the display film 10 will not be worn.
  • Embodiment 7 is a diagrammatic representation of Embodiment 7:
  • This embodiment provides a display device 1 (equivalent to the full-screen display device in Embodiment 1), including a display film 11 (the display film 11 includes the inkjet layer 20 and the light-shielding layer 30 in Embodiment 1), a light guide plate 12.
  • Backlight 13 (equivalent to the light source 43 in Embodiment 1)
  • electric control board 14 (equivalent to electric control board 82 in Embodiment 1) and light reflective coating 15 .
  • the display film 11 may form part of the housing of the household appliance to which the display device 1 belongs.
  • the display film 11 has a light-transmissive touch pattern 111 (equivalent to the touch pattern 22 in the first embodiment). Taking light projected onto the display film 11 as an example, the light can pass through the touch pattern 111 on the display film 11 . touch pattern 111, so that the user can see the content of the touch pattern 111.
  • the peripheral edge area of the touch pattern 111 may be an opaque part. When the touch pattern 111 is normally illuminated, the light in the peripheral edge area of the touch pattern 111 cannot pass through, so that the area where the touch pattern 111 is located is incompatible with light. The peripheral edge area of the touch pattern 111 forms a sharp contrast between light and dark, so that the touch pattern 111 is displayed more clearly.
  • the number of touch patterns 111 may be multiple, and the contents include but are not limited to time display, temperature display, water volume display or mode selection, etc.
  • the touch patterns 111 can be touched to perform corresponding operations on the display device.
  • the display device 1 when the display device 1 is working normally, in addition to displaying relatively monotonous patterns such as the touch pattern 111, it can also display some background patterns (equivalent to the background pattern 21 in the first embodiment), making full use of the display film 11.
  • the display area is such that the pictures that the display device 1 can display are more colorful.
  • the background patterns include but are not limited to earth patterns, moon patterns, lake patterns, etc., which can enrich the display content of the display device 1 .
  • the light guide plate 12 is disposed on the light incident side of the display film 11.
  • the backlight source 13 is disposed adjacent to the light guide plate 12.
  • the light emitted by the backlight source 13 can pass through the light guide plate.
  • the panel 12 illuminates the touch pattern 111 .
  • the light guide plate 12 is used to guide the light source to spread evenly onto the display film 11 so that the light source can be fully utilized, so that more light emitted by the backlight source 13 can be projected onto the display film 11 from the light incident side.
  • the light guide plate 12 and the display film 11 may be connected by bonding. Of course, the light guide plate 12 and the display film 11 may not be directly connected.
  • the electric control board 14 is electrically connected to the backlight 13 , and the electric control board 14 is located on the side of the light guide plate 12 away from the display film 11 .
  • the electronic control board 14 is used to supply power to the backlight source 13 and control the lighting state of the backlight source 13 .
  • the electric control board 14 may be provided with a key module. When the user touches the part corresponding to the touch pattern 111 of the display film 11, an electrical circuit is formed between the user and the electric control board 14, triggering the key module to generate a key signal.
  • the electronic control board 14 and the light guide plate 12 can be connected by adhesion, abutment, etc., or they can also be connected through supports, that is, there is no direct connection relationship.
  • the light reflective coating 15 is disposed on the side of the electric control board 14 facing the light guide plate 12 to form specular reflection of light.
  • the light reflective coating 15 can reflect light, so that most of the light will be transmitted from the display film 11.
  • the light reflective coating 15 is conducive to more light sources being reflected onto the display film 11, thereby reducing light leakage at the electronic control board 14 and improving the efficiency of the display film 11.
  • the display device 1 utilizes the light source efficiently so that the touch pattern 111 can be displayed more clearly.
  • the light-reflective coating 15 is attached to the electric control board 14, and the light-reflective coating 15 and the electric control board 14 are connected by adhesion.
  • the light reflective coating 15 is a silver-white coating.
  • the reflective effect of silver-white coating is better than the reflective effect of other colors.
  • the silver-white coating will reflect most of the light, and eventually most of the light will be transmitted from the display film 11, reducing the electricity consumption. Light leakage at point 14 of the control panel.
  • the thickness of the silver-white coating is greater than or equal to 0.1 micron and less than or equal to 0.3 micron.
  • the thickness of the silver-white coating is within this range, a good light reflection effect can be achieved.
  • the thickness of the silver-white coating is less than 0.1 micron, the reflected light effect cannot meet the required requirements; when the thickness of the silver-white coating is greater than 0.3 micron, it is difficult to ensure the uniformity of the coating and the coating is easy to wrinkle and fall off.
  • the silver-white coating is aluminum coating or silver coating. Both aluminum coating and silver coating can form a better and smoother mirror surface, with a more obvious reflective effect. The use of this coating material can achieve a better light reflection effect.
  • the light reflective coating 15 can also be made of other materials.
  • the light reflective coating is a reflective paint coating.
  • the reflective principle of the reflective paint coating is that the reflective paint contains a large number of reflective beads, which can reflect the incoming light back through the reflective beads to form a good reflective effect.
  • the reflective paint coating will reflect most of the light, and eventually most of the light will be transmitted from the display film 11, reducing the electricity consumption. Light leakage at point 14 of the control panel.
  • the thickness of the reflective paint coating is greater than or equal to 0.1 micron and less than or equal to 0.5 micron.
  • a good reflection effect can be achieved if the thickness of the reflective paint coating is in a range of greater than or equal to 0.1 microns and less than or equal to 0.5 microns.
  • the thickness of the reflective paint coating is less than 0.1 microns, the reflected light effect cannot meet the required requirements; when the thickness of the reflective paint coating is greater than 0.5 microns, it is difficult to ensure the uniformity of the coating and increases production costs.
  • light reflective coating 15 is provided on the peripheral side of the light guide plate 12 .
  • the light projected onto the electronic control board 14 can be reflected by the light reflective coating 15 on the electrical control board 14 , and the light projected onto the peripheral side of the light guide plate 12 can also be reflected by the light guide plate 12
  • the light reflective coating 15 on the backlight 13 reflects, so that more light emitted by the backlight 13 can be projected onto the display film 11 , so that the touch pattern 111 on the display film 11 can be displayed more clearly.
  • the light reflective coating 15 on the peripheral side of the light guide plate 12 and the light reflective coating 15 on the side of the electronic control board 14 facing the light guide plate 12 can both be silver-white coatings, or both can be reflective. Paint coating.
  • the two materials can also be made of different materials.
  • the light reflective coating 15 on the peripheral side of the light guide plate 12 is a silver-white coating
  • the light reflective coating 15 on the side of the electric control board 14 facing the light guide plate 12 is made of reflective paint. layer, there are no specific restrictions here.
  • a light-shielding layer 16 (which is a different film layer from the light-shielding layer 30 in Embodiment 1) is provided on the side of the electronic control board 14 away from the light guide plate 12 .
  • a light reflective coating 15 is provided on the side of the electric control board 14 facing the light guide plate 12 .
  • the light reflective coating 15 has the effect of reflecting the light source.
  • a light shielding layer is provided on the side of the electric control board 14 facing away from the light guide plate 12 . 16.
  • the light-shielding layer 16 has the effect of blocking the transmission of light, so that more of the light projected onto the electronic control board 14 is reflected onto the display film 11 , which greatly improves the utilization rate of the light source of the display device 1 .
  • the light-shielding layer 16 can be made of black ink, black resin, or light-shielding tape; the light-shielding layer 16 It can also be formed on the electric control board 14 through processes such as silk printing, spraying or pasting.
  • the light guide plate 12 has a light-emitting surface 121 close to the display film 11.
  • the light-emitting surface 121 is provided with a light-transmitting part 121a and a light-reflecting part 121b.
  • the light-transmitting part 121a is in the display area.
  • the projection on the diaphragm 11 covers the touch pattern 111, and the reflective portion 121b is used to reflect part of the light projected onto the light-emitting surface 121 and to allow most of the light to emit from the light-transmitting portion 121a.
  • the light transmitted from the light-transmitting part 121a can illuminate the touch pattern 111 on the display film 11, so that the user can see the touch pattern 111 clearly.
  • a cavity is formed between the reflective part 121b and the light reflective coating 15 of the electronic control board 14.
  • Part of the light emitted by the backlight 13 passes through the light guide plate 12 and is projected onto the display film 11, and part of it passes through a series of After refraction and reflection, it passes through the light guide plate 12 and is projected onto the display film 11.
  • most of the light can be emitted from the display film 11, which greatly improves the utilization rate of the light source of the display device 1, allowing the touch pattern 111 to Shown more clearly.
  • the backlight 13 is disposed on a side of the light guide plate 12 facing away from the display film 11 .
  • the backlight 13 can emit light from a spontaneous light source (such as a lamp, a light emitting diode, etc.). After a part of the light is reflected by the light reflective coating 15 , it passes upward through the light guide plate 12 and is evenly dispersed, and then passes through the display film 11 ejaculate. Since the backlight 13 is disposed between the light guide plate 12 and the electric control board 14 , the backlight 13 can be installed in a larger space. Therefore, the backlight 13 can be installed with one or more light sources such as lamp tubes according to the size of the light guide plate 12 . When the backlight 13 is disposed on the side of the light guide plate 12 away from the display film 11 , the display device 1 can have good high brightness and light emission viewing angle, and the display device 1 has a simple structure.
  • a spontaneous light source such as a lamp, a light emitting diode, etc.
  • the backlight 13 can also be disposed at other positions of the light guide plate 12. Referring to FIG. 33, the backlight 13 is disposed on one side of the light guide plate 12. This arrangement can reduce the thickness of the entire display device 1, making it lightweight, thin, and narrow. Features of frame and low power consumption.
  • Embodiment 8 is a diagrammatic representation of Embodiment 8
  • this embodiment provides a display device 100 (equivalent to the full-screen display device in Embodiment 1).
  • the display device 100 includes: a light panel 110 (equivalent to the lamp in Embodiment 1). board 42), the bracket 120 (equivalent to the lamp panel bracket 41 in the first embodiment) and the display film 130 (the display film 130 includes the inkjet layer 20 and the light-shielding layer 30 in the first embodiment).
  • the lamp panel 110 may be composed of a substrate and lamp beads (equivalent to the lamp source 43 in Embodiment 1).
  • the substrate may be a hard plate or a flexible plate to adapt to the arc-shaped display film 130 .
  • the lamp bead is the light source 43, and the lamp bead can be an LED lamp bead.
  • the LED lamp bead has the characteristics of high brightness and power saving.
  • the bracket 120 is disposed between the light panel 110 and the display film 130 .
  • the bracket 120 is used to connect the light panel 110 and the display film 130 .
  • the bracket 120 can separate the light panel 110 and the display film 130 so that the light panel 110
  • the light emitted by the LED lamp beads can be diffused, so that the light emitted by the LED lamp beads can illuminate the display film 130 relatively uniformly.
  • the bracket 120 can also improve the overall strength of the display device 100 .
  • the material of the bracket 120 can be plastic, which is easy to process and has a light texture.
  • the display film 130 is provided with one or more light-transmitting patterns (equivalent to patterns such as the touch pattern 22 in Embodiment 1), and each light-transmitting pattern can be spaced apart or overlapped.
  • the light emitted by the light panel 110 irradiates the display film 130 so that the light-transmitting pattern on the display film 130 can be clearly displayed.
  • the display film 130 is arranged opposite to the light panel 110.
  • the display film 130 is preferably placed on the bracket 120.
  • the display film 130 can also be placed on other components.
  • the lamp panel 110 there is a certain distance between the lamp panel 110 and the display film 130, so that the light emitted by the LED lamp beads on the lamp panel 110 can be diffused from the top of the lamp beads, thereby irradiating the display film.
  • the light on the film 130 is relatively uniform.
  • the distance D1 between the outer surface of the light panel 110 and the inner surface of the display film 130 is greater than or equal to 9 mm and less than or equal to 11 mm. At this distance, the light emitted by the light panel 110 can illuminate the display film 130 relatively uniformly, and the brightness of the light attenuation is small. At the same time, the thickness of the display device 100 can be kept within a reasonable range. Preferably, the distance D1 between the outer surface of the light panel 110 and the inner surface of the display film 130 is 10 mm.
  • the bracket 120 includes an outer frame 121 and a grille 122 .
  • the outer frame 121 is connected to the display film 130 to support the display film 130 .
  • the side of the outer frame 121 away from the display film 130 is connected to the light panel 110 .
  • the shape of the outer frame 121 can be adapted to the shape of the light panel 110 or the display diaphragm 130.
  • the outer frame 121 is the same size as the light panel 110 or the display diaphragm 130.
  • the outer frame 121 can also be larger than the light panel 110.
  • the light panel 110 is entirely embedded in the outer frame 121 .
  • the light panel 110 includes a plurality of sub-panels 111, and the sub-panels 111 are arranged in one-to-one correspondence with the light-transmitting areas. Multiple LED lamp beads can be provided on each sub-board 111 . The colors of multiple LED lamp beads can be the same or different.
  • the grille 122 is connected to the outer frame 121 and is disposed between the display film 130 and the light panel 110 .
  • the outer frame 121 and the grille 122 can be integrally formed.
  • the integrally formed outer frame 121 and the grille 122 have good structural integrity.
  • the grid 122 has a plurality of light-transmitting areas.
  • the grid 122 can be in a grid shape, and each grid is a light-transmitting area.
  • the light emitted by the light panel 110 provides backlight to the display film 130 through the light-transmitting areas, that is, each light-transmitting area corresponds to a light-transmitting pattern or a part of the light-transmitting pattern.
  • the grille 122 has a certain light blocking and gathering effect, so that most of the light emitted by the sub-panel 111 in each light-transmitting area is irradiated to the corresponding light-transmitting pattern or part of the light-transmitting pattern.
  • the sub-panels in a light-transmitting area are When the light emitted by the plate 111 changes, the part of the light-transmitting pattern corresponding to the current light-transmitting area will have obvious visual changes.
  • the light-transmitting pattern can be a logo such as graphics or text.
  • the light-transmitting pattern can be a pattern used to represent washing and dehydration, and a text used to represent the water amount; taking a rice cooker as an example, the light-transmitting pattern can be A pattern that represents the cooking mode.
  • different light-transmitting pattern change effects can be achieved. For example, by controlling the lighting or extinguishing of the sub-panels 111 in a light-transmitting area, thereby prompting the light-transmitting pattern represented by the light-transmitting area.
  • the function is on or off.
  • by controlling the brightness changes of multiple sub-panels 111 in multiple light-transmitting areas the brightness of different positions of a light-transmitting pattern is changed to achieve different prompting effects.
  • the display device 100 may also include an electronic control board that controls the LED lamp beads on the sub-board 111 to change the brightness, color, working status, etc. of the LED lamp beads on the sub-board 111 .
  • the electric control board and the light panel 110 can share the same substrate to make the structure of the display device 100 more compact, or they can be installed separately to achieve centralized control of multiple display devices 100 .
  • the grille 122 is in contact with the display film 130 , so that the light emitted by the sub-panel 111 is basically restricted to the corresponding light-transmitting area of the sub-panel 111 . Due to being blocked by the grille 122, the surface of the display film 130 that is in contact with the grille 122 is difficult to be illuminated by the light emitted by the sub-board 111, resulting in the formation of a blocking portion between two adjacent light-transmitting areas. Compared with In the light-transmitting area, the brightness of the blocked part is low, which easily forms an obvious visual contrast, which in turn causes the light-transmitting pattern to be visually segmented when it is lit, affecting recognition.
  • the side of the grille 122 away from the light panel 110 is spaced apart from the display film 130 . That is to say, the grille 122 is not in contact with the display film 130, and the light emitted by the sub-panel 111 can partially pass through the gap between the grille 122 and the display film 130, and illuminate the corresponding light-transmitting area and phase of the sub-panel 111. Between adjacent light-transmitting areas, or irradiating adjacent light-transmitting areas, thereby avoiding the occurrence of blocking parts, so that when the light-transmitting pattern is lit, it has a better sense of unity and is easier to identify.
  • the distance D2 between the side of the grille 122 away from the light panel 110 and the display film 130 is greater than or equal to 4 mm and less than or equal to 5 mm, so that the light emitted by the sub-panel 111 can be maximized.
  • Part of the light is irradiated to the corresponding light-transmitting area of the sub-panel 111, and a small part is irradiated to the area between the corresponding light-transmitting area and the adjacent light-transmitting area. Therefore, the light irradiated on the display film 130 by the sub-board 111 can not only have an obvious brightness change effect, but also ensure a good sense of integration of the light-transmitting pattern.
  • the surface of the light panel 110 facing the display film 130 is provided with a light reflective layer.
  • the reflectivity of the reflective layer is greater than the reflectivity of the lamp panel 110.
  • the reflective effect of the reflective layer is stronger than the reflective effect of the lamp panel 110. Therefore, the lamp panel 110 provided with the reflective layer can make the LED lamp beads emit as much light as possible. Reflected onto the light-transmitting pattern, making the light-transmitting pattern clearer and brighter.
  • the reflective layer can be an electroplated layer.
  • the electroplated reflective layer has good reflective effect and is beautiful.
  • the reflective layer can be an adhesive layer.
  • the adhesive reflective layer is simple and easy to implement, which is beneficial to reducing the production cost of the display device 100 .
  • the reflective layer can be a coating layer, and the surface of the coated reflective layer is smooth and easy to reflect.
  • the surface of the bracket 120 is white or silvery white.
  • the bracket 120 can be made of a material with a reflectivity greater than 15%, so that the overall reflective effect of the bracket 120 can be good, and further, the light emitted by the LED lamp beads on the lamp panel 110 can be reflected onto the light-transmitting pattern, making the light-transmitting pattern more transparent.
  • the light pattern has better display effect.
  • the bracket 120 can be made of light-colored materials such as white, silvery white, silver, etc., thereby improving the reflective effect of the bracket 120 .
  • the display device 100 can also be provided with a light reflective layer on the surface of the light panel 110 facing the display film 130, and at the same time, the surface of the bracket 120 can be made white or silvery white, so that Combining the reflective effects of both, the illumination brightness of the light panel 110 is further improved.
  • the display film 130 includes a transparent base material layer 131 (equivalent to the transparent base material layer 12 in Embodiment 1), an inkjet printing layer 132 (equivalent to Embodiment 1). 20) and the light-shielding layer 133 (equivalent to the light-shielding layer 30 in Embodiment 1).
  • the transparent base material layer 131 can be made of a light-transmitting material, and the transparent base material layer 131 can also be used to carry the inkjet layer 132 and the light-shielding layer 133 .
  • the transparent base material layer 131 can be made of glass, and the transparent base material layer 131 can be a glass plate.
  • the glass plate has good light transmittance, so the power of the light panel 110 It can be set lower, which helps to reduce the power of the entire display device 100 and extend the service life of the light panel 110 .
  • the transparent base material layer 131 may also be a PET layer, a PVC layer, etc. specifically.
  • the transparent base material layer 131 can be made of a non-light-transmitting material.
  • the transparent base material layer 131 can be made of metal.
  • the transparent base material layer 131 can be a metal plate, and the metal plate is provided with light holes formed in an array to pass light.
  • the area where the hole is formed is directly opposite to the light-transmitting pattern, that is, the transparent base material layer 131 is provided with a light-through hole in the area facing the light-transmitting pattern.
  • Multiple light holes can be arranged in a rectangular array.
  • a metal plate has a 10*10 array of light holes.
  • the diameter of the light holes can be less than 3mm, and the spacing between the light holes can be less than 3mm.
  • the diameter of the light hole can be 1mm, and the spacing between the light holes can be 1.5mm.
  • the inkjet printing layer 132 is formed on the inner surface of the transparent base material layer 131 by inkjet printing, and the inkjet printing layer 132 includes a light-transmitting light-transmitting pattern.
  • the light-transmitting pattern can be a logo such as graphics or text.
  • the inkjet layer 132 can include a light-transmission pattern used to represent washing and dehydration, and text used to represent water volume; taking a rice cooker as an example, the inkjet layer 132 can Includes light-transmitting patterns to characterize rice cooking modes.
  • Each light-transmitting pattern may correspond to a button.
  • the light panel 110 inside the light-transmitting pattern may be provided with a corresponding control button.
  • the control button can be a conductive spring electrically connected to the electric control board to reduce production costs.
  • the light-shielding layer 133 is disposed on the inner surface of the transparent base material layer 131 .
  • the light-shielding layer 133 has a light-transmitting area corresponding to the light-transmitting pattern, that is, the light-transmitting area is directly opposite to the light-transmitting pattern on the inkjet printing layer 132 .
  • the light-shielding layer 133 is used to cooperate with the inkjet layer 132 to cover other areas in the inkjet layer 132 that are not provided with light-transmitting patterns to prevent light from passing through these areas. In this way, when the lamp panel 110 emits light, only the light-transmitting patterns are lit. , to contrast with other areas.
  • the light panel 110 is installed on the inner surface of the display film 130. When the light panel 110 is powered on, it can emit light toward the transparent base material layer 131. Correspondingly, the irradiation direction of the light is: the lamp panel 110, the light-shielding layer 133, the inkjet layer 132 and the transparent base material layer 131.
  • Light is emitted from the lamp panel 110 and irradiated toward the light-shielding layer 133 . At least part of the light passes through the light-transmitting area and illuminates the light-transmitting pattern of the inkjet printing layer 132 . Other areas of the inkjet printing layer 132 that do not have light-transmitting patterns are blocked by the light-shielding layer 133 , is not lit up, and the light-transmitting pattern forms a large brightness contrast difference with other surrounding areas, so that users can clearly see the light-transmitting pattern.
  • the display device 100 provided by the embodiment of the present invention has a structure in which a display film 130 can be provided, and an inkjet layer and a light-shielding layer are formed on the display film 130.
  • the display film The sheet 130 is disposed on the inner surface of the transparent base material layer 131, and the inkjet layer 132 and the light shielding layer 133 are disposed on the same side of the transparent base material layer 131, thereby improving production efficiency during processing.
  • the inkjet layer 132 and the light-shielding layer 133 are both disposed on the inner surface side of the transparent base material layer 131, which can reduce the number of diaphragms, thereby reducing the power of the lamp panel 110 or reducing the brightness of the lamp panel 110, extending the length of the lamp. board 110 life.
  • the transparent base material layer 131 may be a housing, and the housing includes a light-transmitting part.
  • the housing is made of light-transmitting material in the area used to install the display device 100.
  • the light-transmitting part of the housing is Made of ABS or PC material.
  • an independent substrate needs to be designed to carry the inkjet layer and the light-shielding layer 133, etc., so that when assembling the display device 100 to electrical equipment, an independent assembly structure of the substrate needs to be considered, and the display device 100 needs to be The location requires a large enough installation space, which affects the spatial layout design of electrical equipment.
  • the display diaphragm 130 is directly mounted on the casing, so that part of the assembly structure there can be omitted, and the installation space occupied is smaller.
  • the light-transmitting area of the light-shielding layer 133 can be set smaller than the light-transmitting pattern of the inkjet layer 132 , that is, the light-shielding layer 133 can be arranged relative to the inkjet layer 132 , so that the distance between the inkjet layer 132 and the light-shielding layer 133 can be reduced.
  • the alignment accuracy is required to ensure that the edges of the inkjet layer 132 do not leak light.
  • the light-shielding layer 133 and the inkjet layer are substantially flush in space, and the inkjet layer and the light-shielding layer 133 are basically the same layer.
  • the physical part of the light-shielding layer 133 will press the outer ring of the light-transmitting pattern, so that the transparent base material layer 131, the inkjet layer and the light-shielding layer 133 can be arranged in sequence.
  • the light-shielding layer 133 is bonded to the transparent base material layer 131 .
  • the light-shielding layer 133 can be bonded to the inner surface of the transparent base material layer 131 through glue.
  • the light-transmitting pattern exposed from the light-transmitting area of the light-shielding layer 133 may also be adhered to the inner surface of the transparent base material layer 131 .
  • the inkjet layer 132 can be formed on the inner surface of the transparent base material layer 131 by inkjet printing.
  • the inkjet layer 132 formed by inkjet printing has better clarity, color restoration, saturation and hiding effect.
  • the display film 130 further includes a texture layer.
  • the texture layer is disposed on the inner surface of the transparent base material layer 131 .
  • the inkjet layer 132 and the light-shielding layer 133 are disposed on the inner surface of the texture layer.
  • the texture layer is used to shield the inkjet layer 132, so that when the lamp panel 110 does not emit light, when the inkjet layer 132 is viewed through the texture layer, the light-transmitting pattern of the inkjet layer 132 appears black.
  • the texture layer includes multiple layers, and at least two layers have different colors. In this way, a better blurring and blocking effect can be achieved, so that when the light panel 110 is not lit, the light-transmitting pattern on the inkjet layer 132 can be blocked by the texture layer. Translucent patterns have better hiding effects.
  • the display film 130 further includes a light uniformity layer 134 , and the light uniformity layer 134 is disposed on the inner surface of the light shielding layer 133 .
  • the light panel 110 is used to emit light to the light uniform layer 134 and the display film 130.
  • the light uniform layer 134 can diffuse and blur the light emitted by the light panel 110.
  • the light passes through the light uniform layer 134 and is absorbed by the light uniform layer 134. Uniform light divergence is performed, so that the light uniformity emitted by the light panel 110 is better.
  • the thickness of the light-diffusion layer 134 is preferably less than or equal to 2 mm, which helps the light emitted by the lamp panel 110 not be too dim after passing through the light-difference layer 134 with an appropriate thickness.
  • the display device 100 further includes a glass panel (the glass panel is a specific implementation of the light-transmitting substrate 10 in the first embodiment) or a plastic panel (the plastic panel is an implementation of the light-transmitting substrate 10 in the first embodiment). A specific implementation).
  • the display film 130 can be attached to the inner surface of the glass panel, that is, the transparent base material layer 131 can be attached to the inner surface of the glass panel.
  • the transparent base material layer 131 can be attached to the inner surface of the glass panel.
  • the glass panel can be a casing of a household appliance, and the glass panel can protect the display film 130 .
  • the display film 130 can be attached to the outer surface of the plastic panel, that is, the light-shielding layer 133 can be attached to the outer surface of the plastic panel. Specifically, the display film 130 is fixed on the plastic panel through processes such as lamination and vacuuming.
  • Embodiment 9 is a diagrammatic representation of Embodiment 9:
  • the present application also provides a household appliance.
  • the household appliance includes a home appliance body and a full-screen display device as in any of the above embodiments.
  • the full-screen display device is disposed on the home appliance body.
  • household appliances include but are not limited to: rice cookers, water purifiers, coffee machines, food processors, washing machines, water heaters, refrigerators or vending machines, etc.
  • a household appliance (equivalent to the household appliance in Embodiment 9) includes a backlight module 11 (equivalent to the backlight module 40 in Embodiment 1), a display film 12 (the display film 12 includes the inkjet layer 20 and the light-shielding layer 30 in the first embodiment) and the electric control board 13 (equivalent to the electric control board 82 in the first embodiment); the display film 12 is located at the light outlet of the backlight module 11 side, the electronic control board 13 is located on the side of the backlight module 11 away from the display film 12, and the electronic control board 13 is electrically connected to the backlight module 11, and a conductive member 14 is connected between the display film 12 and the electronic control board 13 (
  • the display film 12 has a touch pattern area 12A and a background pattern area 12B, and the touch pattern area 12A has a touch pattern 121 (equivalent to the elastic conductor 83 in the first embodiment).
  • the background pattern area 12B has a background pattern 122 (equivalent to the background pattern 21 in the first embodiment), the touch pattern 121 and the background pattern 122 are both light-transmissive, and the light emitted by the backlight module 11 can pass through the touch pattern 121 and the background pattern 122, so that the touch pattern 121 and the background pattern 122 are highlighted.
  • a light-transmitting sensor element (equivalent to the light-transmitting conductive element 81 in Embodiment 1) is provided on the back of the display film 12 corresponding to the touch pattern area 12A.
  • the projection of the light-transmitting sensor element on the display film 12 covers In the touch pattern 121, the light-transmitting sensing element is electrically connected to the conductive element 14.
  • the touch command is transmitted to the electronic control board 13 through the conductive component 14.
  • the electronic control board 13 controls the household appliances to perform corresponding operations according to the received touch command.
  • the light emitted by the backlight module 11 can pass through the light-transmitting sensing component.
  • Illuminate touch pattern 121 It can be understood that touching different touch patterns 121 can trigger different touch instructions and implement different control functions.
  • the light-transmitting sensing element can specifically be a film layer that is light-transmissive and has conductive function, such as a conductive silver paste layer, a conductive resin layer, an indium tin oxide layer, and other film layers that are both light-transmissive and conductive.
  • the specific shapes of the background pattern 122 can be various, for example, it can be an earth pattern, a moon pattern, a lake pattern, etc., to improve the richness of the display screen;
  • the touch pattern 121 can be set according to actual needs, for example, it can be a switch touch pattern. , temperature touch pattern, time touch pattern, mode switching touch pattern, etc., after the touch pattern 121 is illuminated by the backlight module 12, the user can be instructed to touch at the corresponding position to trigger the switch touch command, temperature touch pattern, etc. control instructions, time touch instructions, mode touch instructions and other instructions that can control household appliances to achieve corresponding functions;
  • the conductive member 14 can be inelastic or elastic.
  • the conductive member 14 may include at least one of elastic conductive springs, metal springs, conductive rubber, and conductive foam, so that both ends of the conductive member 14 can pass through the light-transmitting sensing member and the pads on the electronic control board 13
  • the interference fit improves the stability of the electrical connection between the conductive component 14 and the light-transmitting sensing component and the electric control board 13 .
  • the touch pattern 121 and the background pattern 122 in the display film 12 can be colored, and the touch pattern 121 and the background pattern 122 can be passed through UV on the surface of the PET (Polyethylene, polyester) film.
  • UV Ultraviolet, ultraviolet
  • an ink light-shielding layer (not shown in the figure) is screen-printed on the PET film.
  • the ink light-shielding layer is provided with light-transmitting areas in the areas corresponding to the touch pattern 121 and the background pattern 122, and then the PET
  • the diaphragm is connected to the surface of the light-transmitting panel (not shown in the figure) facing away from the user.
  • the backlight module 11 backlights the PTE diaphragm
  • the touch pattern 121 light can pass through the light-transmitting sensing element and the ink light-shielding layer in sequence.
  • the light-transmitting area and the touch pattern 121 are used to highlight the touch pattern 121 and guide the user to perform touch operations; for the background pattern 122, light can pass through the light-transmitting area and the touch pattern 121 of the ink light-shielding layer in sequence to highlight the background pattern 122 , thereby improving the richness of displayed information.
  • the color pattern can also be printed directly on the surface of the light-transmitting panel facing away from the user through UV printing to reduce the use of PET film.
  • the backlight module 11 backlights the color pattern area, the color effect displayed Much clearer.
  • control method of the household appliance of the present application includes the following steps:
  • Step S100 Obtain touch instructions triggered based on the touch pattern 121;
  • the light-transmitting sensing element when the user's finger touches the touch pattern 121, the light-transmitting sensing element can sense the user's touch operation in the form of capacitance and inductance and generate corresponding control instructions. It can be understood that there are multiple touch patterns 121 , different touch patterns 121 correspond to different functions, and the touch instructions that can be triggered by touching different touch patterns 121 are also different.
  • Step S200 Control the backlight module 11 to backlight the background pattern 122 and the touch pattern 121 according to the touch command, and output corresponding background sound effects according to the touch command.
  • each touch pattern 121 when each touch pattern 121 is touched, a corresponding touch instruction can be triggered, and each touch instruction can correspond to a different background pattern 122 and/or touch pattern 121. That is, for When different touch patterns 121 are triggered, the background pattern 122 and/or the touch pattern 121 illuminated by the backlight module 11 are different. When the user views the background pattern 122 and/or the touch pattern 121, he or she can Different background patterns 122 and/or touch patterns 121 identify the type of touch instructions.
  • different touch commands are matched with different background sound effects.
  • the user can hear the background sound effects corresponding to the touch command, and can identify the type of the touch command, thereby preventing the user from Misoperation, even if the misoperation has already occurred, can be quickly identified from the displayed background pattern 122, touch pattern 121 and background sound effects, and can be corrected in a timely manner.
  • the background sound effect corresponding to the touch command the user can perform blind operations on the touch pattern 121. That is, the user does not need to look at the touch pattern 121 and can know the currently triggered touch command through the background sound effect. This It is also helpful for users with poor vision and blind users to control home appliances, in which background sound effects can be emitted through a sound unit (not shown in the figure) built into the home appliances.
  • the backlight module 11 when each touch pattern 121 is touched, the backlight module 11 illuminates the background pattern 122 and/or the touch pattern 121 and outputs the corresponding background sound effect at the same time; or the backlight module 11 can illuminate the background pattern 122 and/or output the corresponding background sound effect. 11 first illuminates the background pattern 122 and/or the touch pattern 121, and then outputs the corresponding background sound effect; it may also output the corresponding background sound effect first, and then the backlight module 11 illuminates the background pattern 122 and/or the touch pattern 121.
  • the touch command, the background pattern 122, the touch pattern 121 and the background sound effect are in one-to-one correspondence.
  • the backlight module 11 is controlled to The background pattern 122 and the touch pattern 121 corresponding to the touch command are backlit, and corresponding background sound effects are output according to the touch command, so that the user can know from both visual and auditory dimensions that the household appliance has received the touch command and is aware of the touch.
  • Types of instructions thereby giving users richer and more direct prompts for touch operations, improving the ease with which users can control home appliances.
  • step S200 includes:
  • Step S210 When the touch command is a power-on command, control the plurality of first target light sources of the backlight module 11 to turn on to illuminate the background pattern 122 the boot background pattern 122 and the touch pattern 121 corresponding to the boot command; and the boot background sound effect corresponding to the boot command is output.
  • the light source is equivalent to the light source 43 in Embodiment 1, and the first target light source refers to the first target light source that needs to be turned on according to the touch command.
  • the user touches the switch touch pattern among the plurality of touch patterns 121 to trigger the boot command.
  • the household appliance obtains the boot command corresponding to the switch touch pattern, , controlling the plurality of first target light sources in the backlight module 11 to turn on according to the power-on command, thereby illuminating the background pattern 122 and the touch pattern 121, visually informing the user that the home appliance has received the power-on command and that the current touch command is a power-on command.
  • the corresponding relationship between the type of touch instruction and the light source that is turned on can be stored in advance, so that when the touch instruction is obtained, the corresponding light source can be obtained according to the type of the touch instruction, for example, when the touch instruction is a power-on instruction.
  • the corresponding relationship between the type of touch command and the turned-on light source obtain the first target light source, and control the first target light source to turn on, so as to illuminate the background pattern 122 and the touch pattern 121 corresponding to the position of the first target light source. , thereby allowing different touch commands to correspond to different background patterns 122 and touch patterns 121 .
  • the corresponding relationship between the type of touch command and the light source turned on can be stored in the home appliance in advance, or can be obtained from a cloud server connected to the home appliance after receiving the touch command.
  • a corresponding boot background sound effect is played according to the boot command, and the user is informed from an auditory dimension that the home appliance has received a boot command and that the current touch command is a boot command.
  • the corresponding relationship between the type of touch instruction and the background sound effect can be stored in advance, so that when the touch instruction is obtained, the background sound effect can be obtained according to the type of the touch instruction. For example, when the touch instruction is a power-on instruction, the background sound effect can be obtained according to the type of the touch instruction.
  • the corresponding relationship between the type of touch command and the background sound effect is to obtain the corresponding startup background sound effect and output the background sound effect, so that different touch commands can correspond to different background sound effects. It can be understood that the corresponding relationship between the type of touch command and the light source turned on can be stored in the home appliance in advance, or can be obtained from a cloud server connected to the home appliance after receiving the touch command.
  • the background sound effect can be set according to actual needs.
  • the volume of the startup background sound effect can be gradually increased; in some specific embodiments, the tone of the startup background sound effect can be gradually increased. High; in other specific embodiments, the volume and pitch of the startup background sound effect can be gradually increased, so that the startup background sound effect is significantly different from other sound effects, thereby making it easier for users to distinguish.
  • the startup background sound effect can be a chord sound, and the volume and/or pitch of the chord sound gradually increase to increase the richness of the background sound effect.
  • Embodiment 11 is a diagrammatic representation of Embodiment 11:
  • This embodiment proposes a display control method for the household appliance 10 (equivalent to the control method for the household appliance in Embodiment 10), which can display different target displays according to different display instructions. Pattern 114, and the display process of the target display pattern 114 is accompanied by dynamic changes, so the diversity of display modes of the household appliance 10 (equivalent to the household appliance in Embodiment 9) can be enhanced, and the information that the household appliance 10 can display can be increased. quantity.
  • the home appliance 10 includes a display film layer 11 and a backlight module 12 (equivalent to the backlight module 40 in Embodiment 1).
  • the backlight module 12 is disposed on the light incident side of the display film layer 11.
  • the side of the display film layer 11 that is used to receive the light emitted by the backlight module 12 is the display film layer 11. the light-entry side.
  • the backlight module 12 includes a plurality of independently controllable backlight sources 121 (equivalent to the light source 43 in Embodiment 1), that is, the lighting, extinguishing, and luminance of each backlight source 121 do not affect each other, where the backlight
  • the source 121 can be, but is not limited to, an LED dot matrix or a light-emitting block.
  • the backlight source 121 can be a multi-color backlight source.
  • each pattern 113 to be displayed is arranged corresponding to at least one backlight source 121 , that is to say, each pattern 113 to be displayed can be illuminated by one backlight source 121 or multiple backlight sources 121 .
  • the display control method of the home appliance 10 includes the following steps S102 and S104.
  • Step S102 When the display instruction is obtained, the corresponding target backlight source 122 is obtained from the plurality of backlight sources 121.
  • the "display instruction" can be understood as an instruction for selecting which of the backlight sources 121 as the target backlight source 122 to illuminate the pattern 113 to be displayed.
  • the display instruction may be triggered when the user touches the aforementioned touch indication pattern, may be triggered at a scheduled time, or may be triggered based on changes in the environment around the household appliance 10 . It can be understood that, according to the obtained different display instructions, different backlight sources 121 can be obtained from the plurality of backlight sources 121 as the target backlight sources 122, thereby lighting different patterns 113 to be displayed.
  • Step S104 control the target backlight source 122 according to a preset lighting method, so that the target backlight source 122 dynamically illuminates the target display pattern 114 corresponding to the target backlight source 122 among the multiple to-be-displayed patterns 113 .
  • the "preset lighting method” refers to achieving the preset lighting effect through one or more of the time, sequence or brightness of the target backlight 1022 being lit;
  • “dynamic lighting” “Bright” means that the pattern to be displayed 113 is not illuminated instantly, but in the spatial dimension, different patterns to be displayed 113 and/or different areas of the same pattern to be displayed 113 are gradually lit up to form the target display pattern 114, and/ Or in the time dimension, the brightness of the pattern 113 to be displayed gradually increases or decreases.
  • the target display pattern 114 is a pattern to be displayed corresponding to the position of the target backlight 122.
  • the pattern to be displayed 113 is illuminated and displayed as the target.
  • the pattern 114 is displayed to facilitate user recognition and identification. And it can be understood that by selecting one or more of the preset lighting modes such as the time, sequence or brightness of the target backlight 122 to be lit, the target corresponding to the target backlight 122 The dynamic display effect of the display pattern 114 is also different.
  • the display control method in the embodiment of the present application selects different backlight sources 121 as target backlight sources 122 according to different display instructions, and controls the different target backlight sources 122 to emit light according to a preset lighting method, so that different target backlight sources 122 dynamically illuminates different corresponding target display patterns 114, so that the household appliance 10 can select different to-be-displayed patterns 113 according to different display instructions, and the to-be-displayed patterns 113 are illuminated by the target backlight source 122 in a dynamically illuminated manner.
  • Forming the target display pattern 114 that is, realizing dynamic display, can not only enhance the diversity of display modes of the home appliance 10, but also increase the amount of information that the home appliance 10 can display.
  • step S104 includes the following steps:
  • Step S304 control the luminous power of the target backlight source 122 to gradually increase to the target luminous power, so that the brightness of the target display pattern 114 illuminated by the target backlight source 122 gradually increases.
  • target luminous power can be understood as the preset maximum luminous power when the target backlight 122 illuminates the pattern 113 to be displayed.
  • the target luminous power can be the rated power of the target backlight 122, or it can be the rated power of the target backlight 122. 80% of the power, etc., different target backlight sources 122 may have different target luminous powers, so that different target display patterns 114 have different display brightness.
  • the luminous power of the target backlight 122 By controlling the luminous power of the target backlight 122 to gradually increase to the target luminous power, the brightness of the pattern to be displayed 113 corresponding to the target backlight 122 gradually increases, forming an effect of gradually increasing the brightness in the time dimension.
  • the target luminous power of the target backlight source 122 may be 0.7 watts. Then during the process of the target backlight source 122 emitting light, the luminous power of the target backlight source 122 may gradually increase from 0 watts to 0.7 watts.
  • the luminous power of the target backlight 122 can also be controlled to gradually decrease to a certain preset luminous power, so that the brightness of the target backlight 122 illuminating the target display pattern 114 gradually decreases to achieve the target. The display pattern 114 gradually extinguishes the effect.
  • the process of dynamically illuminating the target display pattern 114 corresponding to the target backlight 122 includes at least one method of being dynamically illuminated.
  • the target backlight 122 at different positions may be illuminated sequentially according to the position information. , so that the target display pattern 114 is gradually lit up in the spatial dimension.
  • the luminous power of the target backlight 122 can be controlled to gradually increase to the target luminous power, so that the brightness of the target display pattern 114 gradually increases.
  • the target luminous power after the target backlights 122 at different positions are sequentially lit according to the corresponding position information may be the same or different.

Abstract

本申请公开了一种全面屏显示装置、家用电器及其控制方法,全面屏显示装置包括透光基板、喷绘层、遮光层以及背光模组;喷绘层喷绘形成于透光基板上,喷绘层至少包括背景图案以及触控图案,背景图案以及触控图案均透光;遮光层设置于喷绘层或者透光基板,遮光层包括与背景图案以及触控图案对应的透光区;背光模组设置于透光基板的入光侧,背光模组发出的光可透过透光基板、背景图案、触控图案以及透光区以照亮背景图案以及触控图案。

Description

全面屏显示装置、家用电器及其控制方法
相关申请
本申请要求于2022年3月10日提交中国专利局,申请号为2022102504002、发明名称为“全面屏显示装置和家用电器”;申请号为2022205546623、发明名称为“全面屏显示装置和家用电器”;申请号为2022205546214、发明名称为“显示装置及家用电器”;申请号为2022205545851、发明名称为“显示装置及家用电器”;申请号为2022205544859、发明名称为“显示装置及家用电器”;申请号为2022205545847、发明名称为“显示装置及家用电器”;申请号为2022205545828、发明名称为“显示装置及家用电器”;申请号为202220554518X、发明名称为“一种显示装置及家用电器”;申请号为2022205545175、发明名称为“显示装置及家用电器”;申请号为2022102401557、发明名称为“家用电器的显示控制方法、计算机存储介质及家用电器”;申请号为2022102379746、发明名称为“家用电器的控制方法、计算机存储介质及家用电器”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及家电技术领域,尤其涉及一种全面屏显示装置、家用电器及其控制方法。
背景技术
随着经济发展和生活水平的提高,消费者对热水器和净水机等家用电器的要求越来越高,为了便于用户操作,一般会在家用电器上安装显示装置作为操作界面。
发明内容
本申请提供一种全面屏显示装置、家用电器及其控制方法,以解决相关技术中家用电器上的显示画面较少且显示单一的问题。
第一方面,本申请提供一种全面屏显示装置,包括:透光基板;喷绘层,喷绘形成于所述透光基板上,所述喷绘层至少包括背景图案以及触控图案,所述背景图案以及触控图案均透光;遮光层,设置于所述喷绘层或者所述透光基板,所述遮光层包括与所述背景图案以及所述触控图案对应的透光区;以及,背光模组,设置于所述透光基板的入光侧,所述背光模组发出的光可透过所述透光基板、所述背景图案、所述触控图案以及所述透光区以照亮所述背景图案以及所述触控图案。
第二方面,本申请还提供一种家用电器,包括家电本体以及全面屏显示装置,所述全面屏显示装置设置于所述家电本体上,所述全面屏显示装置包括:透光基板;喷绘层,喷绘形成于所述透光基板上,所述喷绘层至少包括背景图案以及触控图案,所述背景图案以及触控图案均透光;遮光层,设置于所述喷绘层或者所述透光基板,所述遮光层包括与所述背景图案以及所述触控图案对应的透光区;以及,背光模组,设置于所述透光基板的入光侧,所述背光模组发出的光可透过所述透光基板、所述背景图案、所述触控图案以及所述透光区以照亮所述背景图案以及所述触控图案。
第三方面,本申请还提供一种家用电器的控制方法,应用于所述家用电器,所述控制方法包括:获取基于所述触控图案触发的触控指令;以及根据所述触控指令控制所述背光模组对所述背景图案以及所述触控图案进行背光,以及根据所述触控指令输出对应的背景音效。
第四方面,本申请还提供一种家用电器的控制方法,应用于所述家用电器,所述控制方法包括:在获取到显示指令时,从所述背光模组的多个灯源中获取对应的目标灯源;根据预设的点亮方式控制所述目标灯源,以使得所述目标灯源动态照亮多个所述待显示图案中与所述目标灯源对应的目标显示图案,所述待显示图包括所述触控图案、所述背景图案以及状态指示图案。
本申请的有益效果为:全面屏显示装置正常工作时,除了可以显示触控图案等较为单调的图案,同时还可以显示富有美感的背景图案,可以充分利用全面屏显示装置的显示面积,以使得全面屏显示装置显示的画面更加丰富多彩,并且将全面屏显示装置应用在家用电器中时,可以在家用电器中模拟出超真实的大彩屏效果。
附图说明
为了更清楚地说明本申请实施例或相关技术中的技术方案,下面将对实施例或相关技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为本申请一实施例中全面屏显示装置的结构示意图;
图2为本申请一实施例中喷绘层的示意图;
图3为本申请一实施例中全面屏显示装置的结构示意图;
图4为本申请一实施例中全面屏显示装置的结构示意图;
图5为本申请一实施例中全面屏显示装置的结构示意图;
图6为本申请一实施例中全面屏显示装置的结构示意图;
图7为本申请一实施例中全面屏显示装置的结构示意图;
图8为本申请一实施例中全面屏显示装置的结构示意图;
图9为本申请一实施例中全面屏显示装置的内部结构示意图;
图10为本申请一实施方式中家用电器的立体结构示意图;
图11为图10中出示的显示装置的立体结构示意图;
图12为图11中出示的显示装置的爆炸结构示意图;
图13为图11中出示的显示装置的剖面结构示意图;
图14为本申请另一实施方式中显示装置的剖面结构示意图;
图15为本申请一实施方式中背光模组的结构示意图;
图16为图11示出的另一种显示装置的爆炸结构示意图;
图17为本申请一实施方式中显示装置的弹性导电体分别与导电银浆层和电控板连接的结构示意图;
图18为本申请一实施方式中喷绘层的俯视图;
图19为本申请一实施方式中导电银浆层的俯视图;
图20为本申请一实施方式中显示装置的弹性导电体分别与导电银浆层和电控板连接的结构示意图;
图21为本申请一实施方式中显示膜片的俯视图;
图22为本申请一实施方式中导电银浆层的俯视图;
图23为本申请一实施方式中显示装置的弹性导电体分别与导电银浆层和电控板连接的结构示意图;
图24为本申请一实施方式中喷绘层的俯视图;
图25为本申请一实施方式中导电银浆层的俯视图;
图26为本申请一实施例中显示装置的结构示意图;
图27为本申请一实施例中显示膜片的结构示意图;
图28为本申请一实施例中显示装置的结构示意图;
图29为本申请一实施例中显示装置的结构示意图;
图30为本申请一实施例中背光模组为直下式背光模组20时显示装置的结构示意图;
图31为本申请一实施例中背光模组为直下式背光模组20时显示装置的结构示意图;
图32为本申请一实施例中背光模组为侧入式背光模组时显示装置的结构示意图;
图33为本申请一实施例中显示装置的结构示意图;
图34为本申请一实施例中显示装置的剖面结构示意图;
图35为本申请一实施例中导光板的结构示意图;
图36为本申请一种实施例中的显示装置的分解示意图;
图37为本申请一种实施例中的显示装置的部分分解示意图;
图38为本申请一种实施例中的显示装置的剖面示意图;
图39为本申请另一种实施例中的显示装置的分解示意图;
图40为本申请另一种实施例中的显示装置的部分分解示意图;
图41为本申请另一种实施例中的显示装置的剖面示意图;
图42为本申请一种实施例中的显示膜片的剖面示意图;
图43为本申请另一种实施例中的显示膜片的剖面示意图;
图44为本申请又一种实施例中的显示膜片的剖面示意图;
图45为本申请一种实施例中的背光模组、显示膜片、电控板以及导电件的结构示意图;
图46为本申请一种实施例中的显示膜片的显示示意图;
图47为本申请一种实施例中显示膜层的待显示图案未被背光模组照亮时的分解结构示意图;
图48为本申请一种实施例中显示膜层的待显示图案被背光模组照亮时的分解结构示意图。
具体实施方式
为了使本申请的目的、技术方案及优点更加清楚明白,以下结合附图及实施例,对本申请进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本申请,并不用于限定本申请。
随着经济发展和生活水平的提高,消费者对热水器和净水机等家用电器的要求越来越高,为了便于用户操作,一般会在家用电器上安装显示装置作为操作界面,然而,相关技术中,家用电器上的显示画面较少且显示单一。
本申请提供一种全面屏显示装置、家用电器及其控制方法,以解决相关技术中,家用电器上的显示画面较少且显示单一的问题。
实施例一:
第一方面,本申请提供一种全面屏显示装置,如图1和图2所示,全面屏显示装置包括透光基板10、喷绘层20、遮光层30以及背光模组40。
其中,透光基板10用于为喷绘层20、遮光层30以及背光模组40等提供保护,透光基板10可以为透光玻璃板或透光塑料板等。
喷绘层20喷绘形成于透光基板10上,喷绘层20至少包括背景图案21以及触控图案22,背景图案21以及触控图案22均透光。可以理解的是,喷绘层20可以形成于透光基板10的入光侧或出光侧,背光模组40发出的光可以透过喷绘层20上的背景图案21以及触控图案22,以照亮背景图案21以及触控图案22,从而使得用户可以清楚的观看到背景图案21以及触控图案22,而通过喷绘形成的图案具有色彩鲜明以及饱和度高等优点,有助于背景图案21以及触控图案22清晰地显示。其中,背光模组40发出的光从透光基板10的入光侧射入透光基板10;背景图案21可以为地球图案、月球图案以及湖面图案等图案中的至少一种,可以提高显示装置显示时的画面丰富度;触控图案22可以为启闭控制图案、温度控制图案、时间控制图案以及模式控制图案等图案中的至少一种,触控图案22可用于指示用户在全面屏显示装置的对应的位置处点触,以进行启闭控制、温度控制、时间控制及模式控制的调节,方便用户精准调节,例如,用户可以通过点触全面屏显示装置上触控图案22所在区域以实现全面屏显示装置的启闭。
遮光层30设置于喷绘层20或者透光基板10,遮光层30包括与背景图案21以及触控图案22对应的透光区;可以理解的是,遮光层30可以设置于透光基板10远离喷绘层20的一侧上,遮光层30也可以设置于喷绘层20远离透光基板10的一侧上,遮光层30用于遮挡喷绘层20上不需要透光的区域(如背景图案21以及触控图案22的外周边缘区域),同时透光区可以透光,以使得背景图案21以及触控图案22可以在光的照亮下正常显示,以背景图案21为例,背景图案21正常照亮时,背景图案21的外周边缘区域的光被遮光层30遮挡,使得背景图案21所在区域与背景图案21的外周边缘区域形成鲜明的明暗对比,从而使得背景图案21显示的更加清晰。其中,遮光层30的制备材料可以为黑色油墨、黑色树脂或遮光胶带等;遮光层30可以通过丝印、喷涂或粘贴等工艺形成于喷绘层20或者透光基板10上。
背光模组40设置于透光基板10的入光侧,背光模组40发出的光可透过透光基板10、背景图案21、触控图案22以及透光区以照亮背景图案21以及触控图案22。背光模组40可以为背景图案21以及触控图案22提供光,以照亮背景图案21以及触控图案22。
可以理解的是,在本申请中,全面屏显示装置正常工作时,除了可以显示触控图案22等较为单调的图 案,同时还可以显示富有美感的背景图案21,可以充分利用全面屏显示装置的显示面积,以使得全面屏显示装置显示的画面更加丰富多彩,并且将全面屏显示装置应用在家用电器中时,可以在家用电器中模拟出超真实的大彩屏效果。
在本申请一实施例中,继续参见图2所示,喷绘层20还可以包括透光的状态指示图案23。状态指示图案23可以用于指示家用电器的运行状态,例如,状态指示图案23可以为温度指示图案、湿度指示图案、时间指示图案以及模式控制图案等图案中的至少一种。具体的,如状态指示图案23可以指示水温为88度。状态指示图案23可以与触控图案22以及背景图案21同时进行显示,以使得全面屏显示装置显示的画面更加丰富。
其中,状态指示图案23、背景图案21以及触控图案22可以共用背光模组40,即照亮状态指示图案23、背景图案21以及触控图案22的光可以均由背光模组40提供,无需为照亮状态指示图案23、背景图案21以及触控图案22单独提供额外的照明装置,降低全面屏显示装置的组装难度和生产成本。
在本申请一实施例中,触控图案22可以包括启闭控制图案,背光模组40包括与启闭控制图案对应设置的第一光源,第一光源由多个灯源43中的一个或多个灯源43组成,第一光源发出的光可以照亮启闭控制图案。
其中,在全面屏显示装置接电后,第一光源处于长亮状态,使得启闭控制图案处于长亮状态。
需要说明的是,全面屏显示装置中设置于启闭控制图案所在区域的触控元件可以控制全面屏显示装置的开机和关机,全面屏显示装置接电后是指全面屏显示装置与电源连通后,此时第一光源处于点亮状态,使得启闭控制图案处于长亮状态,从而使得全面屏显示装置即使处于关机状态,用户依然可以清楚的观看到启闭控制图案,以便于用户在全面屏显示装置处于关机状态时对全面屏显示装置进行开机操作。
在本申请一实施例中,在全面屏显示装置开机时,背景图案21与状态指示图案23依次照亮,或者,状态指示图案23与背景图案21依次照亮;在全面屏显示装置关机时,背景图案21与状态指示图案23依次熄灭,或者,状态指示图案23与背景图案21依次熄灭。
可以理解的是,全面屏显示装置处于关机状态,点触启闭控制图案,使得全面屏显示装置开机时,此时背景图案21与状态指示图案23按顺序依次照亮,以模拟超真实的动态开机画面。全面屏显示装置处于开机状态,点触启闭控制图案,使得全面屏显示装置关机时,此时背景图案21与状态指示图案23按顺序依次熄灭,以模拟超真实的动态关机画面。
在本申请一实施例中,如图2和图3所示,全面屏显示装置还可以包括数码管50,数码管50与状态指示图案23对应设置,数码管50用于照亮状态指示图案23的至少部分区域。其中,数码管50可以位于透光基板10的入光侧,以利用透光基板10对数码管50进行保护。
可以理解的是,数码管50是一种可以显示数字和其他信息的电子设备,数码管50可以为状态指示图案23提供光,并且数码管50可以使得状态指示图案23实现动态变化显示,以动态显示不同的图案,如显示不同的温度数值,数码管50的具体工作原理在相关技术中早有公示,本申请不做赘叙。
在本申请一实施例中,背景图案21可以包括光栅立体图案,使得全面屏显示装置能够显示清晰而立体感强的图案,增加了家用电器的吸引力。光栅立体图案是利用光栅材料在平面上展示出具有立体感的图案。
其中,光栅立体图案可显示的图案包括拟物图案、文字图案以及数字图案中的至少一种;拟物图案可以为水杯图案、太阳图案、月亮图案、湖面图案、网络图标图案、通讯图标图案、耳机图案等图案;文字图案可以为楷体文字图案、艺术字文字图案等图案;数字图案可以为任意数值的图案,如1、2、3等数值。
在本申请一实施例中,如图4所示,全面屏显示装置还包括显示屏60,显示屏60与背光模组40并排设置,显示屏60的出光侧与背光模组40的出光侧朝向同一侧。
显示屏60包括液晶显示屏和/或有机电激光(Organic Light-Emitting Diode,OLED)显示屏。
在全面屏显示装置还包括液晶显示屏时,液晶显示屏的出光侧与背光模组40的出光侧朝向同一侧,液晶显示屏可以与背光模组40并排设置以拼接在背光模组40的侧方;在全面屏显示装置还包括有机电激光显示屏时,有机电激光显示屏的出光侧与背光模组40的出光侧朝向同一侧,有机电激光显示屏可以与背光模组40并排设置以拼接在背光模组40的侧方。
可以理解的是,除喷绘层20上的背景图案21以及触控图案22外,液晶显示屏和/或有机电激光显示屏还可以显示更多图像,并且液晶显示屏和/或有机电激光显示屏还可以显示具有动态变化的图像,从而可以使得全面屏显示装置显示的画面更加丰富多彩。
在本申请一实施例中,如图5所示,透光基板的透光率大于或等于40%,且小于或等于60%。透光基板10的透光率可以为40%、45%、50%或60%等,透光基板10可以为半黑玻璃,这样在背光模组40不发光时,通过透光基板10看喷绘层20时,喷绘层20的图案显示为黑色。
在本申请一些实施例中,透光基板10可以包括玻璃基板11,喷绘层20喷绘于玻璃基板11的背面,遮光层30设置于玻璃基板11的正面或者背面。玻璃基板11的透光性好,这样内侧的背光模组40的功率可以设置得较低,可以延长背光模组40的使用寿命,并有助于降低整个全面屏显示装置的功率。
当然,如图6所示,透光基板10也可以包括玻璃基板11以及贴设于玻璃基板11的背面的透明基材层12,喷绘层20设置于透明基材层12的背面,遮光层30设置于透明基材层12的正面或者背面。透明基材层12可以为涤纶树脂(PET)层,透明基材层12可以作为喷绘层20的载体,以便于喷绘层20的喷绘,遮光层30可以通过复合和转印工艺转移到透明基材层12。
当然,如图7所示,透光基板10还可以包括透光的塑料基板13以及贴设于塑料基板13的正面的透明基材层12,喷绘层20设置于透明基材层12的背面,遮光层30设置于透明基材层12的正面或者背面。
需要说明的是,玻璃基板11的背面是指玻璃基板11靠近背光模组40的一侧的侧面,玻璃基板11的正面是玻璃基板11远离背光模组40的一侧的侧面,同理,塑料基板13的背面是指塑料基板13靠近背光模组40的一侧的侧面,塑料基板13的正面是塑料基板13远离背光模组40的一侧的侧面。
在本申请一些实施例中,如图8和图9所示,全面屏显示装置还包括透光导电件81、电控板82以及弹性导电体83。
其中,透光导电件81设置于透光基板10的朝向背光模组40的一侧,透光导电件81在透光基板10上的投影覆盖触控图案22;电控板82与背光模组40连接;弹性导电体83两端分别与电控板82以及透光导电件81抵接,以实现与电控板82以及透光导电件81电性连接。
可以理解的是,相较于传统的利用导线将透光导电件81与主控板电性连接的方案,弹性导电体83可以保证透光导电件81与主控板(也即图8-9中的电控板82)的电性连接关系稳定,以保证全面屏显示装置长时间的正常工作,可以防止全面屏显示装置长期使用后电路老化或接触不良。
当全面屏显示装置包括数码管50时,数码管50也可以与电控板82电连接,电控板82可以向数码管50供电,且控制数码管50的发光状态。
在本申请一实施例中,弹性导电体83包括弹簧、金属弹片、导电橡胶以及导电泡棉中的至少一种,在弹性导电体83包括导电橡胶时,导电橡胶与灯板支架41一体注塑成型,以提升导电橡胶与灯板支架41的连接强度,同时省去了对导电橡胶与灯板支架41的组装工序。
在本申请一实施例中,透光导电件81包括导电银浆层、氧化铟锡层以及导电树脂层中的至少一层,使得透光导电件81具有高度的透光性,从而可以让背光模组40发出的光可以透过透光导电件81并照射在喷绘层20上,使得喷绘层20上的图案变得更加明亮和明显,以便于用户辨别喷绘层20上的图案。
继续参见图8和图9所示,在本申请一实施例中,背光模组40可以包括灯板支架41、灯板42以及多个灯源43。
其中,灯板支架41设置于电控板82与透光基板10之间;灯板42设置于灯板支架41与透光基板10之间且与电控板82电性连接;多个灯源43设置于灯板42上且与灯板42电性连接,灯源43朝向透光基板10设置且与透光基板10间隔设置;弹性导电体83穿过灯板支架41。
其中,灯板支架41主要起支撑作用,弹性导电体83穿过灯板支架41上的通孔与主控板电性连接,可以避免弹性导电体83发生位置偏移而导致弹性导电体83与主控板以及透光导电件81的电性连接不稳定。灯源43放置在灯板42,灯源43发出的光透过透光导电件81照射在喷绘层20上的图案上。
在本申请一实施例中,灯板42朝向透光基板10的表面设置有白色涂层。铝涂层或银涂层通过在灯板42上增加白色涂层,白色涂层可以反射灯源43发出的光线,使得灯源43发出的光大部分射向透光基板10,以 提高光的利用率。
其中,白色涂层可以为反光漆涂层,反光漆涂层的反光原理是反光漆中含有大量反光微珠,可以把照射进来的光线通过反光微珠反射回去,形成良好的反光效果。
实施例二:
请参阅图10至图13,在本申请一些实施例中,提供一种显示装置10,显示装置10包括主控板11、弹性导电体12、显示膜片13以及透光感应件14。需要说明的是,显示装置10为实施例一中的全面屏显示装置,主控板11为实施例一中的电控板82,显示膜片13包括实施例一中的喷绘层20以及遮光层30,透光感应件14为实施例一中的透光导电件81。
具体地,主控板11是显示装置10内对其他电子器件进行控制的电子部件,主控板11具有功能电路以实现不同的控制功能,且主控板11可以与家电本体20(参阅图10)电性连接,以实现与家电本体20的通讯。例如,主控板11用于接收透光感应件14发送的开机信号,并基于开机信号控制家电本体20开机,或者家电本体20包括控制电路,主控板11将开机信号发送给控制电路,控制电路控制家电本体20开机。
弹性导电体12(相当于实施例一中的弹性导电体83)与主控板11抵接以与主控板11实现电性连接,通过弹性导电体12与主控板11抵接,可以提高弹性导电体12与主控板11之间的电性连接关系的稳定性,以保证显示装置10长时间地正常工作。相较于相关技术中,将导线与主控板11焊接连接,并通过导线进行电信号传输的方案,弹性导电体12可以避免显示装置10长期使用后导致的电路老化或接触不良。
显示膜片13设置于弹性导电体12的背离主控板11的一侧,且显示膜片13上具有透光的触控图案131(相当于实施例一中的触控图案22)。显示膜片13上的触控图案131用于表征家电本体20的具体功能。当用户触摸显示膜片13上的触控图案131对应的位置时,可以触发相应指令以控制家电本体20执行相应命令以实现相应功能。可理解的是,显示膜片13上的触控图案131的数量可以为多个,根据家电本体20不同的功能,对应触控图案131上的形状不同。当用户需要家电本体20执行某项功能时,可以触摸显示膜片13上对应的触控图案131,以使家电本体20执行该功能。
此外,显示膜片13可以将除触控图案131外的其他区域全设置成为黑色,例如显示膜片13包括基材,触控图案131通过喷绘工艺形成于基材上,通过丝印技术在基材上设置遮光层(相当于实施例一中的遮光层30),遮光层对应触控图案131的地方设置有透光区(相当于实施例一中的与触控图案22对应的透光区),遮光层可以为黑色油墨层。当显示装置10内的光(相当于实施例一中的背光模组40发出的光)照射在显示膜片13上时,触控图案131被点亮,而显示膜片13的其他区域保持黑暗状态,从而给用户带来更加直观的视觉体验,以便于用户对显示膜片13上触控图案131进行辨认,也即,提高触控图案131的辨识度。可理解的是,显示膜片13上除触控图案131外的其他区域也可以设置成其他比较深的颜色,以使这些区域与触控图案131之间具有足够的亮度差,便于用户进行辨别。
透光感应件14设置于显示膜片13的朝向弹性导电体12的一侧,透光感应件14在显示膜片13上的投影覆盖触控图案131,且透光感应件14与弹性导电体12抵接并电性连接。透光感应件14用于与弹性导电体12电性连接,以使当用户触摸显示膜片13上的触控图案131时,透光感应件14能够感应到用户的触摸操作并产生相应的触控信号,触控信号通过弹性导电体12发送给主控板11,从而控制家电本体20执行与该触控图案131对应的功能。且透光感应件14具有透光的功能,可以使显示装置10内产生的光透过并照射在显示膜片13的触控图案131上,以使触控图案131变得明亮,便于用户识别。
显示装置10的具体工作过程如下:在需要家电本体20实现某一具体功能时,用户可以触摸显示膜片13的触控图案131对应的位置,覆盖该触控图案131的透光感应件14能够感应到用户的触摸操作并产生相应的触控信号,触控信号通过弹性导电体12发送给主控板11,主控板11控制家电本体20执行需要实现的功能。
综上,本申请实施例提供的显示装置10可以提高弹性导电体12与主控板11之间、弹性导电体12与透光感应件14之间的电性连接关系的稳定性,使得显示装置10可以长时间地保持正常的工作状态,为用户节省了频繁检修显示装置10所花费的时间以及检修成本。而显示装置10内的透光感应件14可以使显示装置10内产生的光透过,并使其照射在显示膜片13的触控图案131上,使得触控图案131变得明显,以便于用户对触控图案131进行识别,且在对显示装置10进行组装的过程中,只需将显示膜片13直接压在弹性导电体12上, 以及弹性导电体12直接压在主控板11的焊盘上即可完成三者之间的电性连接,相较于相关技术中将导线与各部件焊接在一起,本申请的组装方式简化了显示装置10的组装步骤、节省了显示装置10的组装时间,进而降低了显示装置10的制造成本。
在一些实施例中,弹性导电体12与主控板11以及透光感应件14均过盈配合,以使弹性导电体12与主控板11以及透光感应件14之间的电性连接更加稳定。在显示装置10的长期使用过程中,弹性导电体12可以与主控板11以及透光感应件14均维持稳定的电性连接关系,以提高主控板11、弹性导电体12以及透光感应件14之间电路的稳定性,也可增加显示装置10感应用户触摸操作的灵敏度。且弹性导电体12不会存在脱落或者松动的情况,可以为用户节省频繁检修显示装置10而花费的时间以及检修成本。
在一些实施例中,透光感应件14包括导电银浆层、氧化铟锡层以及导电树脂层中的至少一层,使得透光感应件14具有高度的透光性,从而可以让显示装置10内产生的光可以透过透光感应件14并照射在显示膜片13上,显示膜片13上的触控图案131得以变得更加明亮、更加明显,以便于用户识别显示膜片13上的触控图案131,方便对所需要的触控图案131进行触摸。具体地,在采用导电银浆层作为透光感应件14时,由于导电银浆成本较低,相比于氧化铟锡层,可以降低制造成本,具有良好的商业价值。此外,导电银浆层具有更好的导电性能以及粘接性,可以提高透光感应件14的感应能力、导电能力以及与弹性导电体12的电性连接稳定性,进而提高显示装置10的触控灵敏度。
请参阅图13,透光感应件14还包括透光部141以及接电部142。其中,透光部141在显示膜片13上的投影覆盖触控图案131,使显示装置10内的光透过透光部141时,可以罩设到触控图案131的全部位置,以使触控图案131更加明亮,进而提高辨识度。可理解的是,上述的导电银浆层可以设置在透光部141上,以使透光部141具有更高的透光性能。接电部142与弹性导电体12抵接并电性连接,接电部142主要用于传递电信号。当用户触摸显示装置10上的触控图案131时,透光部141能够感应到用户的触摸操作并产生相应的触控信号,触控信号通过接电部142、弹性导电体12传递给主控板11,以使主控板11控制家电本体20执行相应的功能。
在一些实施例中,弹性导电体12可以包括导电弹簧、金属弹片、导电橡胶以及导电泡棉中的至少一种。具体地,请参阅图14,当弹性导电体12为导电弹簧时,导电弹簧与主控板11之间电性连接,且导电弹簧与主控板11的焊盘抵接在一起,进一步地,导电弹簧可与主控板11的焊盘焊接,以使弹性导电体12与主控板11之间的电性连接更加稳定。可理解的是,当弹性导电体12与主控板11之间的接触部分为金属弹片时,金属弹片也可与主控板11焊接在一起,以提高弹性导电体12与主控板11之间电性连接的稳定性。当弹性导电体12与主控板11之间的接触部分为导电橡胶或导电泡棉时,导电橡胶或导电泡棉可以与主控板11的焊盘过盈配合以提高电性连接的稳定性。
请再次参阅图12,显示装置10还包括背光模组15(相当于实施例一中的背光模组40),背光模组15设置于显示膜片13与主控板11之间,且与主控板11电性连接。背光模组15发出的光可以透过透光感应件14照射在显示膜片13上的触控图案131上,使得触控图案131可以很好地被点亮,以供用户进行辨别。具体而言,背光模组15发出的光是通过透光部141后点亮触控图案131。
在一些实施例中,背光模组15为侧入式背光模组,侧入式背光模组可以使用较少的光源进行发光,从而减少背光模组15的制作成本以及电能的消耗。且侧入式背光模组可以降低显示装置10整体的厚度。
在另一些实施例中,背光模组15为直下式背光模组,直下式背光模组相较于侧入式背光模组具有更强的照明能力,可以使得显示膜片13上的触控图案131更加明亮,继而提高触控图案131的辨识度。
请参阅15-16,当背光模组15为直下式背光模组时,背光模组15包括支架151(相当于实施例一中的灯板支架41)以及灯板152(相当于实施例一中的灯板42)。支架151设置在显示膜片13与主控板11之间,且均可与主控板11和显示膜片13连接,且支架151上设置有供弹性导电体12穿设的通孔1511。支架151起支撑作用,弹性导电体12穿过支架151上的通孔1511与主控板11电性连接,受通孔1511的制约,弹性导电体12的位置可保持相对固定,从而提高弹性导电体12与主控板11以及透光感应件14之间电性连接的稳定性。
灯板152设置于支架151上,且与主控板11电性连接,灯板152上设置有多个灯源1521(相当于实施例一中的灯源43)。灯源1521设置在灯板152且与灯板152电性连接,使得灯源1521可以在主控板11的控制下发光,且发出的光透过透光部141照射在显示膜片13上的触控图案131上。
请参阅图12、图16,在一些实施例中,支架151上设置有多个放置槽1512,该放置槽1512用于放置灯板152。其中,放置槽1512对应显示膜片13上的触控图案131设置,一个放置槽1512内的灯板152上可以设置多个灯源1521,多个灯源1521发出的光受放置槽1512的制约可以避免被过渡分散,而主要集中照射在对应的触控图案131上,从而提高相对应的触控图案131的显示亮度,以使用户可以更好地对显示膜片13上的触控图案131进行辨别。
在一些实施例中,请再次参阅图16,显示装置10还包括透光面板16,透光面板16位于显示膜片13背离透光感应件14的一侧,且与显示膜片13贴合连接,以对显示膜片13进行保护作用,透光面板16(相当于实施例一中的透光基板10)。在显示装置10的使用过程中,用户可以直接触摸透光面板16上对应触控图案131的位置,以使透光感应件14感应到用户的触摸操作而产生触控信号。透光面板16可以减少空气中的灰尘、微粒等物质与显示膜片13接触而污染显示膜片13,避免用户对显示膜片13进行频繁清洗,且透光面板16透光,显示膜片13上的触控图案131可以透过透光面板16直观的向用户呈现。透光面板16也可以避免用户手指直接对触控图案131进行触控而导致触控图案131损坏,此外,透光面板16可以是半透光的,在显示装置10关闭时,背光模组15也关闭,此时,半透光的透光面板16可以对触控图案131反射的部分光进行遮蔽、吸收,触控图案131不明显,使得在用户看来,整个显示装置10是一块黑屏,可以提高显示装置10在黑屏状态下显示的一致性。可理解的是,透光面板16的材质可以为透明塑料如亚克力板、透明玻璃或其他材质,本申请对透光面板16的制作材质不做具体地限制。
实施例三:
请参照图17及图18所示,本申请实施例提供了一种显示装置(相当于实施例一中的全面屏显示装置),显示装置包括玻璃基板10(玻璃基板10为实施例一中的透光基板10的一种具体实施方式)、喷绘层11(相当于实施例一中的喷绘层20)、导电银浆层12(导电银浆层12为实施例一中的透光导电件81的一种具体实施方式)和背光模组13(相当于实施例一中的背光模组40);喷绘层11喷绘形成于玻璃基板10背面,至少包括透光的触控图案111(相当于实施例一中的触控图案22);导电银浆层12至少部分覆盖于触控图案111;背光模组13与玻璃基板10间隔设置且与导电银浆层12处于玻璃基板10同一侧,背光模组13发出的光可穿过导电银浆层12以照亮触控图案111。
显示装置可形成使用该显示装置的电器设备的壳体,以供用户触摸,具体为,由显示装置的玻璃基板10供用户触摸,并且玻璃基板10作为喷绘层11以及导电银浆层12的支撑基础,同时对导电银浆层12和喷绘层11进行保护。
本申请实施例中,对喷绘层11设于玻璃基板10背面的喷绘工艺的具体类型不做限制,在一些示例性的实施例中,喷绘工艺为UV喷绘,UV喷绘采用压电式喷墨的原理,直接将各类颜色的墨水打印在玻璃的表面,紫外光照射墨水后形成喷绘层;在另一些实施例中,喷绘工艺为热升华工艺,热升华工艺将各类颜色的墨水打印在玻璃的表面并加热,冷却后,墨水固化形成喷绘层。
透光的触控图案111包括多种,例如,透光的触控图案111包括显示使用该显示装置工作状态的图标或指引操作人员操作的触控图案111等。本申请实施例中对透光的触控图案111的大小、颜色、厚度以及具体图案等均不做限定;可以理解的是,触控图案111并不仅限于狭窄意义上的图案,在本申请的一些实施例中,触控图案111包括文字;在本申请的另一些实施例中,触控图案111包括文字和图案的组合;对于触控图案111的颜色,在本申请的一些实施例中,采用彩色透光材料喷绘于玻璃基板10背面,形成彩色的触控图案111,背光模组13发出的光线照射透光的触控图案111使触控图案111以彩色呈现;在本申请的另一些实施例中,在玻璃基板10预留出触控图案111的位置,在玻璃基板10的其他位置喷涂材料,以形成透明的触控图案111,此时,触控图案111呈现玻璃基板10的颜色,若背光模组13发出的光线为彩色光,则触控图案111为彩色光与玻璃基板10叠加后呈现出叠加后的颜色。
导电银浆层12对应触控图案111设置,操作人员触碰玻璃基板10上与触控图案111对应的部位时,导电银浆层12能够传递电信号,例如,导电银浆层12与本实施例后续内容所提及的弹性导电体15(相当于实施例一中的弹性导电体83)电连接,弹性导电体15与电控板14(相当于实施例一中的电控板82)电连接时, 操作人员、导电银浆层12、弹性导电体15以及电控板14形成导电通路。在本申请的一些实施例中,导电银浆层12层由丝印工艺成型于玻璃基板10的背面。
显示装置中喷绘层11使用了喷绘工艺成型于玻璃基板10的背面,降低了该显示装置的成本,同时,该显示装置采用导电银浆层12传递电信号,导电银浆层12价格低廉,例如,导电银浆层12相比于ITO(Indium Tin Oxide)薄膜价格更低廉,进一步降低了该显示装置的成本。
请参照图17所示,在本申请的一些实施例中,显示装置还包括电控板14,电控板14与背光模组13以及导电银浆层12电性连接。
电控板14与导电银浆层12电性连接,此时,导电银浆层12可与空气组成电容,在操作人员触碰到触控图案111处的玻璃基板10后,人体与导电银浆层12形成电容并进行放电,即人体作为导电体并接地以使人体与导电银浆层12等效的电容进行放电,电控板14接收导电银浆层12传输的电流后控制使用该显示装置的设备执行相应的功能。
请参照图17所示,在本申请的一些实施例中,显示装置还包括弹性导电体15,一端与电控板14抵接并与电控板14电性连接,另一端与导电银浆层12抵接并与导电银浆层12电性连接,如此实现了电控板14与导电银浆层12的电性连通,还可有效维持导电银浆层12、弹性导电体15以及电控板14三者电性连通的稳定性。
弹性导电体15用于电连接电控板14和导电银浆层12以实现电流由导电银浆层12传输至电控板14。
请参照图17及图19所示,由于导电银浆层12和焊盘的材料难以产生弹性形变,因此,本申请实施例中利用在本申请的一些实施例中,弹性导电体15的数量包括多个,导电银浆层12的数量为与多个触控图案111一一对应的多个,各导电银浆层12包括透光部121(相当于实施例二中的透光部141)和接电部122(相当于实施例二中的接电部142),且各透光部121覆盖对应的触控图案111。弹性导电体15的数量为与多个导电银浆层12一一对应的多个,各弹性导电体15与对应的导电银浆层12的接电部122电连接,进一步地,抵接于接电部122。
透光部121对应触控图案111设置,在操作人员触碰与透光部121对应的玻璃基板10时,操作人员、透光部121、接电部122、弹性导电体15以及电控板14形成电性通路,以触发电控板14上的按键模块产生按键信号,并将按键信号传递给使用使用该显示装置的家用电器的控制系统,以控制该家用电器执行相应的功能。
在本申请的一些实施例中,透光部121部分覆盖对应的触控图案111,此时,透光部121的面积大于触控图案111,即使操作人员未能准确的触碰到对应的触控图案111,该显示装置依然可以放出电流使电控板14控制使用该显示装置的设备执行相应的功能;在本申请的另一些实施例中,透光部121覆盖对应的触控图案111,如此,可以减少导电银浆的用量,降低该显示装置的成本,且可以减少透光部121覆盖玻璃基板10的面积,提高该显示装置的亮度。
接电部122用于连接透光部121以及弹性导电体15。
在本申请的一些实施例中,电控板14具有多个引脚,各弹性导电体15电连接一个引脚,将多个弹性导电体15以与多个引脚一一对应连接;或者,各弹性导电体15电连接多个引脚,实现弹性导电体15与引脚的一对多连接,从而在操作人员触碰各触控图案111处的玻璃基板10时,与触控图案111对应的导电银浆层12、弹性导电体15以及引脚可分别有序独立地传递电信号。
多个弹性导电体15分别连接电控板14多个不同的引脚(例如焊盘),如此,多个操作人员触碰不同触控图案111处的玻璃基板10时,电控板14会控制使用该显示装置的设备执行不同的各种功能;在本申请的另一些实施例中,一个弹性导电体15连接电控板14的多个引脚,如此,操作人员触碰该弹性导电体15对应的触控图案111处的玻璃基板后,电控板14可控制使用该显示装置的设备同时执行多个功能,例如,该显示装置应用于烧水器时,操作人员可通过碰触一个触控图案,同时实现上水和加热的功能。
为便于弹性导电体15与电控板14的连接,在本申请的一些实施例中,电控板14上设置有与弹性导电体15抵接的焊盘。
焊盘是电控板14表面贴装装配的基本构成单元,用来构成电路板的焊盘图案,即焊盘用于实现弹性导电体15与电控板14的连接;在弹性导电体15为弹簧或金属弹片时,弹性导电体15与焊盘之间可采用锡焊加 强弹性导电体15与焊盘之间的连接强度。
为加强弹性导电体15与导电银浆层12以及弹性导电体15与焊盘之间的连接强度,在本申请的一些实施例中,弹性导电体15与焊盘以及导电银浆层12过盈配合。
请参照图18所示,在本申请的一些实施例中,喷绘层11还包括透光的背景图案112(相当于实施例一中的背景图案21),透光的背景图案112与触控图案111共同喷绘于玻璃基板10背面,背光模组13发出的光能够照亮透光的背景图案112。
透光的背景图案112在背光模组13发出的光的照射下能够显现出图案,透光的背景图案112可以是仅为美观的图案,也可以是为显示使用该显示装置工作状态的图标,且透光的背景图案112同样可采用UV喷绘或热升华喷绘于玻璃基板10的背面。
在本申请的一些实施例中,玻璃基板10的透光率等于或者大于40%,且小于或者等于60%。
通过上述实施例,玻璃基板10的透光率在此范围内时,在显示装置处于息屏状态时,玻璃基板10呈现为黑色不透光的状态,对喷绘在玻璃基板10上的触控图案111进行遮蔽和隐藏,即操作人员仅能观察到黑色的玻璃基板10并不能看到玻璃基板10内侧的电控板14以及背光模组13等,如此,使得显示装置处于息屏状态时在视觉效果上具有良好的一致性;在本申请的一个具体实施例中,玻璃基板10的透光率为50%。其中,透光率是表示光线透过介质的能力,是透过透明或半透明体的光通量与其入射光通量的百分率,透光率可以表示显示设备等的透过光的效率,它直接影响到触摸屏的视觉效果;例如,平行单色光通过均匀、无散射的介质时,光的一部分被吸收,一部分透过介质,还有一部分被介质表面反射。
请参照图17所示,在本申请的另一些实施例中,玻璃基板10的正面设置有电镀层16。或,在本申请的又一实施例中,玻璃基板10的透光率等于或者大于40%且小于或者等于60%,且玻璃基板10的正面还设置有电镀层16,上述两个实施例均可起到与玻璃基板10的透光率等于或者大于40%,且小于或者等于60%相同的效果。另外,由于电镀能增强被电镀体的抗腐蚀性、硬度、耐磨性、提高导电性、光滑性、耐热性等,在玻璃基板10的正面设置电镀层16后,光滑的电镀层16便于操作人员手指在显示装置上进行滑动,较强的硬度、抗腐蚀性以及耐磨性对玻璃基板10进行保护。
在本申请的一些实施例中,电镀层16的厚度为1μm;对于电镀层16的材料,在本申请的一些实施例中,电镀层16可以由混合材料电镀形成,例如,金和银混合电镀、锌和银混合电镀等;在本申请的另一些实施例中,电镀层16可以是单一材料,例如,铜或锌电镀形成;对于电镀层16的电镀工艺,在本申请的一些实施例中,电镀层16可由滚镀工艺形成;在本申请的另一些实施例中,电镀层16可由挂镀工艺形成。
请参照图18所示,在本申请的一些实施例中,喷绘层11还包括遮光层113(相当于实施例一中的遮光层30),遮光层113设置于玻璃基板10的背面,遮光层113对应触控图案111以及透光的背景图案112的位置具有透光区。
遮光层113用于与透光的背景图案112以及触控图案111配合,将喷绘层11中未设置透光的背景图案112以及触控图案111的其他区域遮盖住,防止背光模组13发出的光线从这些区域透过,如此,在背光模组13发光时,透光的背景图案112以及触控图案111被背光模组13发出的光照亮以与遮光层113覆盖的区域形成对比。
由于背光模组13发出的光线为混合光,为提高遮光层113阻挡光线的能力,因此,在本申请的一些实施例中,遮光层113采用黑色油墨丝印于玻璃基板10上,如此,无论背光模组13发出的光线为混合光还是单色光,黑色的遮光层113能够吸收各种颜色的光线。
遮光层113除可喷绘于玻璃基板10的背面外,在本申请的一些实施例中,遮光层113可丝印于玻璃基板10的背面;遮光层113处设置在玻璃基板10的背面外,在本申请的一些实施例中,遮光层113可设置在玻璃基板10的正面。
请参照图17所示,在本申请的一些实施例中,背光模组13包括灯板支架131(相当于实施例一中的灯板支架41)和灯板132(相当于实施例一中的灯板42),灯板支架131设置于玻璃基板10与电控板14之间,灯板支架131上设置有供弹性导电体15穿设的通孔1311;灯板132设置于灯板支架131上且与电控板14电性连接,灯板132上设置有多个灯源133(相当于实施例一中的灯源43),灯源133发出的光透过导电银浆层12后照亮触控图案111。
灯板支架131用于安装灯板132,在本申请的一些实施例中,灯板支架131由绝缘材料制成,例如,绝缘橡胶、塑料或陶瓷等,如此,可防止电控板14与灯板支架131发生串电,提高了该显示装置的安全性。
通孔1311用于供弹性导电体15穿过以便弹性导电体15与电控板14以及导电银浆层12连接。
灯板132用于安装灯源133,为提高灯板132发出的光线的利用率,灯板支架131靠近玻璃基板10一侧设置有反光层,在本申请的一些实施例中,反光层可以是反光膜;在本申请的另一些实施例中,反光层可以由反光材料喷涂形成。
灯源133用于发出光线,在本申请的一些实施例中,灯源133为LED灯,且发出的光线为白色;如此,白色光线照射至彩色的背景图案112或触控图案111上可直接显现出背景图案112以及触控图案111的原有颜色,无需考虑灯源133发出的光线为彩色时彩色的光线与彩色的背景图案或触控图案111会混合为其他颜色的情况。
实施例四:
在本申请一些实施例中,请参照图20及图21所示,本申请实施例提供一种显示装置(相当于实施例一中的全面屏显示装置),包括玻璃基板10(玻璃基板10为实施例一中的透光基板10的一种具体实施方式)、显示膜片11(显示膜片11包括实施例一种的喷绘层20以及遮光层30)、导电银浆层12(导电银浆层12为实施例一中的透光导电件81的一种具体实施方式)和背光模组13(相当于实施例一中的背光模组40);显示膜片11设置于玻璃基板10背面,至少包括透光的触控图案1121(相当于实施例一中的触控图案22);导电银浆层12覆盖于触控图案1121;背光模组13与玻璃基板10间隔设置且与导电银浆层12处于玻璃基板10同一侧,背光模组13发出的光可穿过导电银浆层12以照亮触控图案1121。
显示装置可形成使用该显示装置的电器设备的壳体,以供用户触摸,具体为,由显示装置的玻璃基板10供用户触摸,并且玻璃基板10作为显示膜片11的支撑基础并对显示膜片11进行保护。本申请实施例中对玻璃基板10的大小、厚度以及与设备壳体的连接方式等均不做限定,只要玻璃基板10能够供操作人员触碰以控制使用该显示装置的设备执行相应的功能即可。
透光的触控图案1121包括多种,例如,透光的触控图案111包括显示使用该显示装置工作状态的图标或指引操作人员操作的触控图案1121等。可以理解的是,触控图案1121并不仅限于狭窄意义上的图案,在本申请的一些实施例中,触控图案1121包括文字;在本申请的另一些实施例中,触控图案1121包括文字和图案的组合;对于触控图案1121的颜色,在本申请的一些实施例中,采用彩色透光材料设于显示膜片11上,形成彩色的触控图案111,背光模组13发出的光线照射透光的触控图案1121使触控图案1121以彩色呈现;在本申请的另一些实施例中,触控图案1121可以为白色,在显示膜片11上预留出触控图案1121的形状并在显示膜片11的其他位置喷涂材料,以形成透明的触控图案111,此时,触控图案111呈现显示膜片11的颜色,若背光模组13发出的光线为白色光则触控图案1121以白色呈现,若背光模组13发出的光线为彩色光则触控图案1121以相应的彩色出现。
导电银浆层12对应触控图案111设置,操作人员触碰玻璃基板10上与触控图案111对应的部位时,导电银浆层12能够传递电信号,例如,导电银浆层12与本申请后续内容所提及的弹性导电体15电连接,弹性导电体15与电控板14电连接时,操作人员、导电银浆层12、弹性导电体14以及电控板15形成导电通路。在本申请的一些实施例中,导线银浆层12由丝印工艺成型于玻璃基板10的背面并覆盖触控图案1121。
通过将透光的触控图案1121提前设置在显示膜片11上后,再将显示膜片11设置于玻璃基板10的背面,如此提高了该显示装置的组装效率,且处在外侧的玻璃基板10可对位于玻璃基板10背面的显示膜片11进行保护;导电银浆层12用于在操作人员触碰玻璃基板10时与人体之间形成电容并进行放电,背光模组13用于发出光线以穿透导电银浆层12并照亮触控图案1121,以便于操作人员可更清楚的观察到显示装置上所呈现的信息。
请参照图20及图21所示,在本申请的一些实施例中,显示膜片11包括透明基材层111(相当于实施例一中的透明基材层12)、喷绘层112(相当于实施例一中的喷绘层20)和遮光层113(相当于实施例一中的遮光层30),透明基材层111设置于玻璃基板10背面;喷绘层112喷绘形成于透明基材层111背面,至少包括透光的触控图案1121;遮光层113设置于透明基材层111正面或者背面,遮光层113对应触控图案1121以及背 景图案1122的位置具有透光区。
遮光层113用于与喷绘层112配合,将玻璃基板10未被喷绘层112覆盖的区域遮盖住,防止背光模组13发出的光线从这些区域透过,如此,在背光模组13发光时喷绘层112被背光模组13发出的光照亮以与遮光层113覆盖的区域形成对比。
由于背光模组13发出的光线为混合光,为提高遮光层113阻挡光线的能力,因此,在本申请的一些实施例中,遮光层113采用黑色油墨丝印于玻璃基板10上,如此,无论背光模组13发出的光线为混合光还是单色光,黑色的遮光层113能够吸收各种颜色的光线。
请参照图21所示,在本申请的一些实施例中,显示膜片11还包括透光的背景图案1122(相当于实施例一中的背景图案21),透光的背景图案1122与触控图案1121共同喷绘于透明基材层111背面。
透光的背景图案1122在背光模组13发出的光的照射下能够显现出图案,透光的背景图案1122可以是用于美化显示装置外观的图案,也可以是用于显示该显示装置工作状态的图标,且透光的背景图案1122可采用UV(Ultra-Violet)喷绘或热升华喷绘于透明基材层111的背面。
在本申请的一些实施例中,遮光层113设置于透明基材层111正面时,遮光层113粘接于玻璃基板10背面,遮光层113设置于透明基材层111背面时,透明基材层111粘接于玻璃基板10背面。
通过上述技术方案,遮光层113设置于透明基材层111正面时,遮光层113粘接于玻璃基板10背面,如此,玻璃基板10和透明基材层111将遮光层113夹在中间,对遮光层113形成保护;遮光层113设置于透明基材层111背面时,透明基材层111粘接于玻璃基板10背面,如此,透明基材层111位于玻璃基板10和遮光层113之间,即显示膜片11与玻璃基层连接时为透明基材层111与玻璃基板10之间进行连接,防止了玻璃基板10与显示膜片11连接时对遮光层113造成损伤,同时也减小了显示膜片11与玻璃基板10之间连接时的工艺难度。
请参照图20所示,在本申请的一些实施例中,显示装置还包括电控板14(相当于实施例一中的电控板82)和弹性导电体15(相当于实施例一中的弹性导电体83);电控板14与背光模组13电性连接;弹性导电体15一端与电控板14抵接以实现与电控板14电性连接,另一端与导电银浆层12抵接以实现与导电银浆层12电性连接。
电控板14与导电银浆层12电性连接,此时,导电银浆层12与空气组成电容,在操作人员触碰到触控图案1121处的玻璃基板10后,人体与导电银浆层12形成电容并进行放电,即人体作为导电体并接地以使人体与导电银浆层12等效的电容进行放电,电控板14用于接收导电银浆层12传输的电流后,并控制使用该显示装置的设备执行相应的功能。
弹性导电体15用于电连接电控板14和导电银浆层12以实现电流由导电银浆层12传输至电控板14。
请参照图20及22所示,在本申请的一些实施例中,导电银浆层12包括透光部121(相当于实施例二中的透光部141)和接电部122(相当于实施例二中的接电部142),透光部121透光部121覆盖触控图案1121;接电部122与弹性导电体15抵接并电性连接。
透光部121对应触控图案1121设置,在操作人员触碰与透光部121对应的玻璃基板10时,操作人员、透光部121、接电部122、弹性导电体15以及电控板14形成电性通路,以触发电控板14上的按键模块产生按键信号,并将按键信号传递给使用使用该显示装置的家用电器的控制系统,以控制该家用电器执行相应的功能。
在本申请的一些实施例中,透光部121部分覆盖对应的触控图案1121,此时,透光部121的面积大于触控图案1121,即使操作人员未能准确的触碰到对应的触控图案1121,该显示装置依然可以放出电流使电控板14控制使用该显示装置的设备执行相应的功能;在本申请的另一些实施例中,透光部121覆盖对应的触控图案1121,如此,可以减少导电银浆的用量,降低该显示装置的成本,且可以减少透光部121覆盖玻璃基板10的面积,提高该显示装置的亮度。
在本申请的一些实施例中,电控板14具有多个引脚,各弹性导电体15电连接一个引脚,将多个弹性导电体15以与多个引脚一一对应连接;或者,各弹性导电体15电连接多个引脚,实现弹性导电体15与引脚的一对多连接,从而在操作人员触碰各触控图案111处的玻璃基板10时,与触控图案111对应的导电银浆层12、弹性导电体15以及引脚可分别有序独立地传递电信号。
多个弹性导电体15分别连接电控板14多个不同的引脚,如此,多个操作人员触碰不同触控图案111处的玻璃基板10时,电控板14会控制使用该显示装置的设备执行不同的各种功能;在本申请的另一些实施例中,一个弹性导电体15连接电控板14的多个引脚,如此,操作人员触碰该弹性导电体15对应的触控图案111处的玻璃基板后,电控板14可控制使用该显示装置的设备同时执行多个功能,例如,该显示装置应用于烧水器时,操作人员可通过碰触一个触控图案,同时实现上水和加热的功能。
在本申请的一些实施例中,电控板14上设置有与弹性导电件抵接的焊盘,弹性导电体15与焊盘以及接电部122过盈配合。
焊盘是电控板14表面贴装装配的基本构成单元,用来构成电路板的焊盘图案,即焊盘用于实现弹性导电体15与电控板14的连接;在弹性导电体15为弹簧或金属弹片时,弹性导电体15与焊盘之间可采用锡焊加强弹性导电体15与焊盘之间的连接强度。
为加强弹性导电体15与导电银浆层12以及弹性导电体15与焊盘之间的连接强度,在本申请的一些实施例中,弹性导电体15与焊盘以及导电银浆层12过盈配合。
在本申请的一些实施例中,玻璃基板10的透光率等于或者大于40%,且小于或者等于60%。
通过上述实施例,玻璃基板10的透光率在此范围内时,在显示装置处于息屏状态时,玻璃基板10呈现为黑色不透光的状态,对喷绘在玻璃基板10上的触控图案1121进行遮蔽和隐藏,即操作人员仅能观察到黑色的玻璃基板10并不能看到玻璃基板10内侧的电控板14以及背光模组13等,如此,使得显示装置处于息屏状态时在视觉效果上具有良好的一致性;在本申请的一个具体实施例中,玻璃基板10的透光率为50%。其中,透光率是表示光线透过介质的能力,是透过透明或半透明体的光通量与其入射光通量的百分率,透光率可以表示显示设备等的透过光的效率,它直接影响到触摸屏的视觉效果;例如,平行单色光通过均匀、无散射的介质时,光的一部分被吸收,一部分透过介质,还有一部分被介质表面反射。
请参照图20所示,在本申请的另一些实施例中,玻璃基板10的正面设置有电镀层16。或,在本申请的又一实施例中,玻璃基板10的透光率等于或者大于40%且小于或者等于60%,且玻璃基板10的正面还设置有电镀层16,上述两个实施例均可起到与玻璃基板10的透光率等于或者大于40%,且小于或者等于60%相同的效果。另外,由于电镀能增强被电镀体的抗腐蚀性、硬度、耐磨性、提高导电性、光滑性、耐热性等,在玻璃基板10的正面设置电镀层16后,光滑的电镀层16便于操作人员手指在显示装置上进行滑动,较强的硬度、抗腐蚀性以及耐磨性对玻璃基板10进行保护。
请参照图20所示,在本申请的一些实施例中,背光模组13包括灯板支架131(相当于实施例一中的灯板支架41)和灯板132(相当于实施例一中的灯板42),灯板支架131设置于显示膜层与电控板14之间;灯板132设置于灯板支架131上且与电控板14电性连接,灯板132上设置有多个灯源133(相当于实施例一中的灯源43),灯源133发出的光透过导电银浆层12后照亮触控图案1121。
为便于弹性导电体15与电控板14之间的连接,在本申请的一些实施例中,灯板支架131具有通孔,弹性导电体15穿过通孔与电控板14连接。
灯板132用于安装灯源133,为提高灯板132发出的光线的利用率,灯板支架131靠近玻璃基板10一侧设置有反光层,在本申请的一些实施例中,反光层可以是反光膜;在本申请的另一些实施例中,反光层可以由反光材料喷涂形成。
灯源133用于发出光线,在本申请的一些实施例中,灯源133为LED灯,且发出的光线为白色;如此,白色光线照射至彩色的背景图案1122或触摸图案上可直接显现出背景图案1122以及触摸图案的原有颜色,无需考虑灯源133发出的光线为彩色时彩色的光线与彩色的背景图案1122或触摸图案会混合为其他颜色的情况。
实施例五:
请参照图23及图24所示,本实施例提供一种显示装置(相当于实施例一中的全面屏显示装置),包括透光的塑料基板10(塑料基板10为实施例一中的透光基板10的一种具体实施方式)、显示膜片11(显示膜片11包括实施例一种的喷绘层20以及遮光层30)、导电银浆层12(导电银浆层12为实施例一中的透光导电件81的一种具体实施方式)和背光模组13(相当于实施例一中的背光模组40);显示膜片11设置于塑料基 板10正面,至少包括透光的触控图案1121(相当于实施例一中的触控图案22);导电银浆层12覆盖于触控图案1121;背光模组13与塑料基板10间隔设置且与导电银浆层12处于塑料基板10同一侧,背光模组13发出的光可穿过导电银浆层12以及塑料基板10以照亮触控图案1121。
显示装置可形成使用该显示装置的电器设备的壳体,以供用户触摸,具体为,由显示装置的显示膜片11供用户触摸,并且塑料基板10作为该显示装置的触摸屏与使用该显示装置的设备连接以作为该设备的部分壳体,且作为显示膜片11的支撑基础并对显示膜片11进行保护。
透光的触控图案1121包括多种,例如,透光的触控图案111包括显示使用该显示装置工作状态的图标或指引操作人员操作的触控图案1121等。可以理解的是,触控图案1121并不仅限于狭窄意义上的图案,在本申请的一些实施例中,触控图案1121包括文字;在本申请的另一些实施例中,触控图案1121包括文字和图案的组合;对于触控图案1121的颜色,在本申请的一些实施例中,采用彩色透光材料设于显示膜片11上,形成彩色的触控图案111,背光模组13发出的光线照射透光的触控图案1121使触控图案1121以彩色呈现;在本申请的另一些实施例中,触控图案1121可以为白色,在显示膜片11上预留出触控图案1121的形状并在显示膜片11的其他位置喷涂材料,以形成透明的触控图案111,此时,触控图案111呈现显示膜片11的颜色,若背光模组13发出的光线为白色则触控图案1121以白色呈现,若背光模组13发出的光线为彩色则触控图案1121以相应的彩色出现。
透光的塑料基板10有利于显示膜片11贴附在塑料基板10的表面,降低了该显示装置组装时的工艺难度,且通过将透光的触控图案1121提前设置在显示膜片11上后,再将显示膜片11设置于透光的塑料基板10的正面,如此,进一步降低了该显示装置组装是的工艺难度,同时,将显示膜片11设置于透光的塑料基板10的正面时,导电银浆层12与塑料基板10连接,相较于导电银浆层12与显示膜片11连接,前者工艺更为简单,且避免了导电银浆层12与显示膜片11连接时可能会对显示膜片11上的触控图案1121造成影响,提高了该显示装置的可靠性;导弹银浆层用于在操作人员触碰透光的塑料基板10时与人体之间形成电容并进行放电,背光模组13用于发出光线以穿透导电银浆层12并照亮触控图案1121。
将透光的触控图案1121提前设置在显示膜片11上后,再将显示膜片11设置于透光的塑料基板10的正面,如此提高了该显示装置的组装效率,导弹银浆层用于在操作人员触碰透光的塑料基板10时与人体之间形成电容并进行放电,背光模组13用于发出光线以穿透导电银浆层12并照亮触控图案1121。
请参照图24所示,在本申请的一些实施例中,显示膜片11包括透明基材层111(相当于实施例一中的透明基材层12)、喷绘层112(相当于实施例一中的喷绘层20)和遮光层113(相当于实施例一中的遮光层30),透明基材层111设置于塑料基板10正面;喷绘层112喷绘形成于透明基材层111背面,至少包括透光的触控图案1121;遮光层113设置于透明基材层111正面或者背面,遮光层113对应触控图案1121以及背景图案1122的位置具有透光区。
遮光层113用于与喷绘层112配合,将塑料基板10未被喷绘层112覆盖的区域遮盖住,防止背光模组13发出的光线从这些区域透过,如此,在背光模组13发光时喷绘层112被背光模组13发出的光照亮以与遮光层113覆盖的区域形成对比。
由于背光模组13发出的光线为混合光,为提高遮光层113阻挡光线的能力,因此,在本申请的一些实施例中,遮光层113采用黑色油墨丝印于塑料基板10上,如此,无论背光模组13发出的光线为混合光还是单色光,黑色的遮光层113能够吸收各种颜色的光线。
在本申请的一些实施例中,透明基材层111为PET(Polyethylene terephthalate)膜,遮光层113为油墨层。
通过上述技术方案,PET膜具有优异的物理性能、化学性能、尺寸稳定性、透明性以及可回收性,在将显示膜片11设置于塑料基板10的正面时能对有效保护位于透明基材层111背面的喷绘层112和遮光层113;遮光层113为油墨层价格便宜,降低了该显示装置的成本。
在本申请的一些实施例中,塑料基板10由ABS(Acrylonitrile Butadiene Styrene)或PC(Polycarbonate)材料制成。
通过上述技术方案,ABS树脂的抗冲击性、耐热性、耐低温性、耐化学药品性及电气性能优良,能够 有效保护该显示装置的内部结构;还具有易加工、制品尺寸稳定、表面光泽性好等特点,便于塑料基板10的制造,还可以进行表面喷镀金属、电镀、焊接、热压和粘接等二次加工,便于将导电银浆层12设置于塑料基板10上;PC塑料具有很高的强度和弹性,抗冲击能力也较强,能够有效保护该显示装置的内部结构;具有高度的透明性,可以自由染色,利于背景图案1122和触控图案1121的显现;耐候性和耐温以及耐磨性都较强,自身寿命长;电气特性优秀,成型收缩率低,尺寸的稳定性好,便于塑料基板10的加工制造。
在本申请的一些实施例中,显示膜片11通过膜内装饰工艺或膜内复合工艺与塑料基板10贴合。
通过上述技术方案,膜内装饰工艺以及膜内复合工艺是在薄膜表面上施以印刷、高压成型、冲切,最后与塑料基板10结合成型,免除二次作业程序及其人力工时,简化了制造该显示装置的工艺。
请参照图24所示,在本申请的一些实施例中,显示膜片11还包括透光的背景图案1122(相当于实施例一中的背景图案21),透光的背景图案1122与触控图案1121共同喷绘于透明基材层111背面。
透光的背景图案1122在背光模组13发出的光的照射下能够显现出图案,透光的背景图案1122可以是用于美化显示装置外观的图案,也可以是用于显示该显示装置工作状态的图标,且透光的背景图案1122可采用UV喷绘或热升华喷绘于塑料基板10的背面。
请参照图23所示,在本申请的一些实施例中,显示装置还包括电控板14(相当于实施例一中的电控板82)和弹性导电体15(相当于实施例一中的弹性导电体83);电控板14与背光模组13电性连接;弹性导电体15一端与电控板14抵接以实现与电控板14电性连接,另一端与导电银浆层12抵接以实现与导电银浆层12电性连接。
电控板14与导电银浆层12电性连接,即电控板14为导电银浆层12供电,此时,可认为导电银浆层12与无限远处的空气组成电容,在操作人员触碰到触控图案1121处的塑料基板10后,人体与导电银浆层12形成电容并进行放电,即人体作为导电体并接地以使人体与导电银浆层12等效的电容进行放电,电控板14用于接收导电银浆层12传输的电流后,并控制使用该显示装置的设备执行相应的功能。
弹性导电体15用于电连接电控板14和导电银浆层12以实现电流由导电银浆层12传输至电控板14。
在本申请的一些实施例中,塑料基板10的透光率等于或者大于40%,且小于或者等于60%。
通过上述实施例,塑料基板10的透光率在此范围内时,在显示装置处于息屏状态时,塑料基板10呈现为黑色不透光的状态,对喷绘在塑料基板10上的触控图案1121进行遮蔽和隐藏,即操作人员仅能观察到黑色的塑料基板10并不能看到塑料基板10内侧的电控板14以及背光模组13等,如此,使得显示装置处于息屏状态时在视觉效果上具有良好的一致性;在本申请的一个具体实施例中,塑料基板10的透光率为50%。其中,透光率是表示光线透过介质的能力,是透过透明或半透明体的光通量与其入射光通量的百分率,透光率可以表示显示设备等的透过光的效率,它直接影响到触摸屏的视觉效果;例如,平行单色光通过均匀、无散射的介质时,光的一部分被吸收,一部分透过介质,还有一部分被介质表面反射。
请参照图23所示,在本申请的另一些实施例中,塑料基板10的正面设置有电镀层16。或,在本申请的又一实施例中,塑料基板10的透光率等于或者大于40%且小于或者等于60%,且塑料基板10的正面还设置有电镀层16,上述两个实施例均可起到与塑料基板10的透光率等于或者大于40%,且小于或者等于60%相同的效果。另外,由于电镀能增强被电镀体的抗腐蚀性、硬度、耐磨性、提高导电性、光滑性、耐热性等,在塑料基板10的正面设置电镀层16后,光滑的电镀层16便于操作人员手指在显示装置上进行滑动,较强的硬度、抗腐蚀性以及耐磨性对喷绘层112和遮光层113进行保护。
在本申请的一些实施例中,电镀层16的厚度为1μm;对于电镀层16的材料,在本申请的一些实施例中,电镀层16可以由混合材料电镀形成,例如,金和银混合电镀、锌和银混合电镀等;在本申请的另一些实施例中,电镀层16可以是单一材料,例如,铜或锌电镀形成;对于电镀层16的电镀工艺,在本申请的一些实施例中,电镀层16可由滚镀工艺形成;在本申请的另一些实施例中,电镀层16可由挂镀工艺形成。
请参照图23所示,在本申请的一些实施例中,背光模组13包括灯板支架131(相当于实施例一中的灯板支架41)和灯板132(相当于实施例一中的灯板42);灯板132设置于灯板支架131上,灯板132上设置有多个灯源133(相当于实施例一中的灯源43),灯源133发出的光透过导电银浆层12以及塑料基板10后照亮触控图案1121。
灯板132用于安装灯源133,为提高灯板132发出的光线的利用率,灯板支架131靠近塑料基板10一侧设置有反光层,在本申请的一些实施例中,反光层可以是反光膜;在本申请的另一些实施例中,反光层可以由反光材料喷涂形成。
灯源133用于发出光线,在本申请的一些实施例中,灯源133为LED灯,且发出的光线为白色;如此,白色光线照射至彩色的背景图案1122或触摸图案上可直接显现出背景图案1122以及触摸图案的原有颜色,无需考虑灯源133发出的光线为彩色时彩色的光线与彩色的背景图案1122或触摸图案会混合为其他颜色的情况。
在本申请的一些实施例中,灯板132的朝向显示膜片11的表面设置有白色涂层。
通过上述技术方案,白色涂层可反射所有颜色的光线,如此,灯源133发出的光线在照射至灯板132上后将被反射,进而提高了灯源133发出光线的利用率。
请参照图25所示,在本申请的一些实施例中,导电银浆层12包括透光部121(相当于实施例二中的透光部141)和接电部122(相当于实施例二中的接电部142),透光部121透光部121覆盖触控图案1121;接电部122与弹性导电体15抵接并电性连接。
透光部121对应触控图案1121设置,在操作人员触碰与透光部121对应的塑料基板10时,操作人员、透光部121、接电部122、弹性导电体15以及电控板14形成电性通路,以触发电控板14上的按键模块产生按键信号,并将按键信号传递给使用使用该显示装置的家用电器的控制系统,以控制该家用电器执行相应的功能。
在本申请的一些实施例中,透光部121部分覆盖对应的触控图案1121,此时,透光部121的面积大于触控图案1121,即使操作人员未能准确的触碰到对应的触控图案1121,该显示装置依然可以放出电流使电控板14控制使用该显示装置的设备执行相应的功能;在本申请的另一些实施例中,透光部121覆盖对应的触控图案1121,如此,可以减少导电银浆的用量,降低该显示装置的成本,且可以减少透光部121覆盖塑料基板10的面积,提高该显示装置的亮度。接电部122用于连接透光部121以及弹性导电体15。
在本申请的一些实施例中,电控板14具有多个引脚,各弹性导电体15电连接一个引脚,将多个弹性导电体15以与多个引脚一一对应连接;或者,各弹性导电体15电连接多个引脚,实现弹性导电体15与引脚的一对多连接,从而在操作人员触碰各触控图案111处的塑料基板10时,与触控图案111对应的导电银浆层12、弹性导电体15以及引脚可分别有序独立地传递电信号。
多个弹性导电体15分别连接电控板14多个不同的引脚,如此,多个操作人员触碰不同触控图案111处的塑料基板10时,电控板14会控制使用该显示装置的设备执行不同的各种功能;在本申请的另一些实施例中,一个弹性导电体15连接电控板14的多个引脚,如此,操作人员触碰该弹性导电体15对应的触控图案111处的塑料基板后,电控板14可控制使用该显示装置的设备同时执行多个功能,例如,该显示装置应用于烧水器时,操作人员可通过碰触一个触控图案,同时实现上水和加热的功能。
实施例六:
本实施例提供一种显示装置,如图26所示,显示装置(相当于实施例一中的全面屏显示装置)包括显示膜片10(显示膜片10包括实施例一中的喷绘层20和遮光层30),显示膜片10具有光栅立体图案11(相当于实施例一中的光栅立体图案),且不同视角观看,光栅立体图案11可显示不同图案;光栅立体图案11是利用光栅材料在平面上展示出具有立体感的图案。
需要说明的是,以光栅由多个透镜组成为例,基于立体成像原理,光栅立体成像原理为:从光栅的一边看过去,将看到在光栅另一面上的一条很细的线条上的图像,而这条线的位置则由视角来决定。如果我们将数幅在不同线条上的图像,对应于每个透镜的宽度,分别按顺序分行排列印刷在光栅的背面上,当用户在光栅的正面从不同视角通过透镜观察光栅的背面上的图像时,将看到不同的图像,这一原理又称之为立体成像原理。
可以理解的是,在本申请中,通过在显示装置中设置具有光栅立体图案11的显示膜片10,用户可以清晰的看到光栅立体图案11中富有立体感的图案画像,显示装置能够显示丰富多彩的立体图案,将显示装置应用在家用电器中时,可以在家用电器中模拟出超真实的大彩屏效果,从而可以增强家用电器的美感。
还需要说明的是,在本申请中,从不同视角观看光栅立体图案11时,光栅立体图案11可显示不同图案,不同图案可以是完全不同的图案,例如从第一视角71观看光栅立体图案11时,光栅立体图案11显示水杯图案,而从第二视角72观看光栅立体图案11时,光栅立体图案11显示文字图案,光栅立体图案11在不同的视角观看下即可显示不同图案,从而使得显示装置能够显示更多丰富多彩的图案。
在本申请一些实施例中,继续参见图26所示,显示装置还包括背光模组20(相当于实施例一中的背光模组40),背光模组20设置于显示膜片10的入光侧,背光模组20发出的光可照亮光栅立体图案11,背光模组20发出的光从显示膜片10的入光侧射入显示膜片10。背光模组20可以为光栅立体图案11提供光,以照亮光栅立体图案11,使得用户可以更加清楚的看到光栅立体图案11中富有立体感的图案画像。在本申请一些实施例中,光栅立体图案11可显示的图案包括拟物图案、文字图案以及数字图案中的至少一种;拟物图案可以为水杯图案、太阳图案、月亮图案、湖面图案等图案,拟物图案可以作为显示装置的背景图案,以极大提升显示装置的显示画面的美感;文字图案可以为楷体文字图案、艺术字文字图案等图案,文字图案可以作为显示装置的触控图案,如模式控制图案、水温控制图案等;数字图案可以为任意数值的图案,如1、2、3等数值,数字图案可以作为显示装置的状态指示图案,如指示水温为44度。
在本申请一实施例中,光栅立体图案11的光栅视角大于或等于30度且小于或等于60度,以使得光栅立体图案11可以在不同的视角观看下显示不同图案。光栅立体图案11的光栅视角可以为30度、35度、40度、45度、50度或60度等度数。
在本申请一些实施例中,如图27所示,显示膜片10可以包括光栅板12,光栅立体图案11设置于光栅板12,光栅板12的厚度为h,h大于或等于0.25毫米且小于或等于0.9毫米。通过增加光栅板12并准确地选择光栅板12的厚度,使得显示装置能够显示清晰而立体感强的图案。光栅板12的厚度h可以为0.25毫米、0.4毫米、0.5毫米、0.75毫米或0.9毫米等。
其中,光栅板12可以为条形光栅板、柱形光栅板、环形光栅板、弧形光栅板或梯形光栅板等。光栅板12的栅距以及光栅线数可以根据实际需求进行选择,一般而言,在光栅板12的尺寸不变的基础上,光栅线数越少,栅距越大,最佳观察距离越远。
还需要说明的是,光栅立体图案11可以通过喷绘的方式形成于光栅板12靠近显示模组的侧面上,通过喷绘形成的图案具有色彩鲜明以及饱和度高等优点,有助于光栅立体图案11能够清晰地显示。
其中,光栅立体图案11可以通过多次喷绘的方式形成于光栅板12靠近显示模组的侧面上,以通过两次喷绘形成光栅立体图案11为例,第一次在光栅板12靠近显示模组的侧面上喷绘形成所需图案后,第二次在光栅板12靠近显示模组的侧面上喷绘形成相同的图案,多次相同的图案叠加以形成最终的光栅立体图案11,以使得光栅立体图案11的线条和颜色更加清晰。
在本申请一实施例中,如图28所示,显示装置还可以包括透光基板30(相当于实施例一中的透光基板10),显示膜片10设置于透光基板30正面或者背面。
其中,透光基板30用于为显示膜片10以及背光模组20等提供保护,透光基板30可以为透光玻璃板或透光塑料板等。
在本申请一些实施例中,如图29所示,显示膜片10包括透明基材层13(相当于实施例一中的透明基材层12)、图案层14(相当于实施例一中的喷绘层20)以及遮光层15(相当于实施例一中的遮光层30)。
其中,透明基材层13可以为涤纶树脂(PET)层,透明基材层13可以作为图案层14的载体;图案层14具有光栅立体图案11;遮光层15设置于透明基材层13或者图案层14上,且对应光栅立体图案11处具有透光区。遮光层15可以设置于透明基材层13远离喷绘层的一侧上,遮光层15也可以设置于图案层14远离透明基材层13的一侧上,遮光层15用于遮挡图案层14上不需要透光的区域(如光栅立体图案11的外周边缘区域),同时透光区可以透光,以使得光栅立体图案11可以在光的照亮下正常显示,光栅立体图案11正常照亮时,光栅立体图案11的外周边缘区域的光被遮光层15遮挡,使得光栅立体图案11所在区域与光栅立体图案11的外周边缘区域形成鲜明的明暗对比,从而使得光栅立体图案11显示的更加清晰。其中,遮光层15的制备材料可以为黑色油墨、黑色树脂或遮光胶带等;遮光层15可以通过丝印、喷涂或粘贴等工艺形成于透明基材层13或者图案层14上。
在本申请一些实施例中,如图30所示,背光模组20为直下式背光模组或者侧入式背光模组。
当背光模组20为直下式背光模组时,背光模组20包括灯板支架21(相当于实施例一中的灯板支架41)、灯板22(相当于实施例一中的灯板42)以及多个灯源23(相当于实施例一中的灯源43);灯板22设置于灯板支架21且朝向显示膜片10设置;多个灯源23设置于灯板22上且朝向显示膜片10设置,且灯源23与显示膜片10隔设置。
其中,灯源23与显示膜片10之间的间距大于或等于5毫米,以使得灯源23与光栅立体图案11之间具有足够的混光空间,防止用户观看显示装置时看到灯源23。
参见图30和图31所示,在本申请一些实施例中,显示装置还包括透光导电件40(相当于实施例一中的透光导电件81)、电控板50(相当于实施例一中的电控板82)以及弹性导电体60(相当于实施例一中的弹性导电体83)。
其中,透光导电件40设置于透光基板30的朝向背光模组20的一侧;透光导电件40在透光基板30上的投影覆盖光栅立体图案11;电控板50与背光模组20连接;弹性导电体60两端分别与电控板50以及透光导电件40抵接,以实现与电控板50以及透光导电件40电性连接。
相较于传统的利用导线将透光导电件40与主控板电性连接的方案,弹性导电体60可以保证透光导电件40与主控板的电性连接关系稳定,以保证显示装置长时间的正常工作,可以防止显示装置长期使用后电路老化或接触不良。
其中,弹性导电体60可以包括弹簧、金属弹片、导电橡胶以及导电泡棉中的至少一种;透光导电件40可以包括导电银浆层、氧化铟锡层以及导电树脂层中的至少一层,使得透光导电件40具有高度的透光性。
在本申请一实施例中,灯板22朝向透光基板30的表面还可以设置有光反射层。光反射层可以反射灯源23发出的光线,使得灯源23发出的光大部分射向透光基板30,以提高光的利用率。
其中,光反射层可以为白色涂层或类白色涂层等光反射率较高的涂层,光反射层可以为反光漆涂层,反光漆涂层的反光原理是反光漆中含有大量反光微珠,可以把照射进来的光线通过反光微珠反射回去,形成良好的反光效果。
如图32所示,当背光模组20为侧入式背光模组时,背光模组20包括导光板24以及灯板22;导光板24位于显示膜片10的背面且与显示膜片10平行,灯板22位于导光板24的侧方,多个灯源23安装于灯板22上且朝向导光板24的侧表面。
其中,导光板24还可以贴合于显示膜片10的背面上,以减小显示装置的整体厚度。导光板24可以为亚克力(聚甲基丙烯酸甲酯)材料制成。这样导光板24的通光性好,且硬度较低,不易划伤上方的显示膜片10,特别是在长期使用的过程中,不会造成显示膜片10的磨损。
实施例七:
本实施例提供一种显示装置1(相当于实施例一中的全面屏显示装置),包括显示膜片11(显示膜片11包括实施例一中的喷绘层20和遮光层30)、导光板12、背光源13(相当于实施例一中的灯源43)、电控板14(相当于实施例一中的电控板82)以及光反射涂层15。
显示膜片11可形成显示装置1所属家用电器的外壳的一部分。显示膜片11上具有透光的触控图案111(相当于实施例一中的触控图案22),以光线投射到显示膜片11上为例,光可以透过显示膜片11上的触控图案111,从而使得用户可以看到触控图案111的内容。具体的,触控图案111的外周边缘区域可以为不透光部分,当触控图案111正常照亮时,触控图案111的外周边缘区域的光不能透过,使得触控图案111所在区域与触控图案111的外周边缘区域形成鲜明的明暗对比,从而使得触控图案111显示的更加清晰。
其中,触控图案111的数量可以为多个,内容包括但不限于时间显示、温度显示、水量显示或模式选择等,可以通过点触触控图案111以对显示装置进行相应操作。当然,显示装置1正常工作时,除了可以显示触控图案111等较为单调的图案,同时还可以显示一些背景图案(相当于实施例一中的背景图案21),可以充分利用显示膜片11的显示面积,以使得显示装置1可以显示的画面更加丰富多彩,背景图案包括但不限于地球图案、月球图案以及湖面图案等,可以丰富显示装置1的显示内容。
导光板12设置于显示膜片11的入光侧,背光源13与导光板12相邻设置,背光源13发出的光可通过导光 板12以照亮触控图案111。导光板12用于引导光源均匀发散到显示膜片11上,使得利用光源更充分,从而使得背光源13发出的光线可以更多的从入光侧投射到显示膜片11上。导光板12与显示膜片11之间可以采用如粘接的方式连接,当然,导光板12与显示膜片11之间也可以无直接连接关系。
电控板14与背光源13电性连接,电控板14位于导光板12背离显示膜片11的一侧。电控板14用于向背光源13供电,且控制背光源13的发光状态。电控板14上可以设有按键模块,当用户触碰显示膜片11的触控图案111所对应的部分时,用户与电控板14之间形成电性回路,触发按键模块产生按键信号。电控板14与导光板12之间可以采用粘接、抵接等方式连接,二者之间也可以通过支撑件连接,即没有直接连接关系。
光反射涂层15设置于电控板14朝向导光板12的一侧,形成光线的镜面反射,当背光源13发出的光投射到电控板14上的光反射涂层15时,光反射涂层15可以反射光线,使得大部分光线会从显示膜片11上透出,光反射涂层15有利于光源更多地被反射到显示膜片11上,以减少电控板14处漏光以及提高显示装置1对光源的利用率,使得触控图案111可以显示地更清楚。并且光反射涂层15与电控板14贴设,光反射涂层15与电控板14之间采用粘接的方式进行连接。
在本申请一些实施例中,光反射涂层15为银白色涂层。
可以理解的是,银白色涂层的反光效果相较于其它颜色的反光效果而言,银白色的反光效果更好。当背光源13发出的光照射到电控板14上的银白色涂层时,银白色涂层会将大部分的光线反射出去,最终使得大部分光线从显示膜片11上透出,减少电控板14处漏光的情况。
进一步地,在本申请一些实施例中,银白色涂层的厚度大于等于0.1微米且小于等于0.3微米,银白色涂层的厚度在这个范围内时,即可实现良好的反射光效果。当银白色涂层的厚度小于0.1微米时,反射光的效果达不到所需要求;当银白色涂层的厚度大于0.3微米时,不易保证涂层的均匀性且涂层易起皱脱落。
另外,在本申请一些实施例中,银白色涂层为铝涂层或银涂层。铝涂层和银涂层均可以形成更好更光滑的镜面,具有较明显的反光效果,采用这种涂层材料可以起到更好的反射光线效果。
当然,光反射涂层15也可以为其他材料,在本申请一些实施例中,光反射涂层为反光漆涂层。
需要说明的是,反光漆涂层的反光原理是反光漆中含有大量反光微珠,可以把照射进来的光线通过反光微珠反射回去,以形成良好的反光效果。当背光源13发出的光照射到电控板14上的反光漆涂层时,反光漆涂层会将大部分的光线反射出去,最终使得大部分光线从显示膜片11上透出,减少电控板14处漏光的情况。
进一步地,在本申请一些实施例中,反光漆涂层的厚度大于等于0.1微米且小于等于0.5微米。在本申请中,要针对背光源13发出的光进行反射,反光漆涂层的厚度在大于等于0.1微米且小于等于0.5微米的范围内即可实现良好的反射效果。当反光漆涂层的厚度小于0.1微米时,反射光的效果达不到所需要求;当反光漆涂层的厚度大于0.5微米时,不易保证涂层的均匀性且增大了生产成本。
在本申请一些实施例中,导光板12的周侧均设有光反射涂层15。
需要说明的是,光线发射出后,投射到电控板14上的光线可以被电控板14上的光反射涂层15反射,投射到导光板12的周侧的光线也可以被导光板12上的光反射涂层15反射,从而使得背光源13发射出的光线可以更多的投射到显示膜片11上,使得显示膜片11上的触控图案111可以显示地更清楚。
还需要说明的是,导光板12周侧的光反射涂层15与电控板14朝向导光板12的一侧的光反射涂层15可以均为银白色涂层,或者,二者均为反光漆涂层。当然,二者也可以为不同材料,例如,导光板12周侧的光反射涂层15为银白色涂层,电控板14朝向导光板12的一侧的光反射涂层15为反光漆涂层,此处不做具体限制。
在本申请一些实施例中,参考图34,电控板14背离导光板12的一侧设置有遮光层16(与实施例一中的遮光层30为不同的膜层)。
需要说明的是,电控板14朝向导光板12的一侧设置有光反射涂层15,光反射涂层15具有反射光源的效果,电控板14背离导光板12的一侧设置有遮光层16,遮光层16具有挡住光线透过的效果,这样可以使得投射到电控板14上的光线更多的被反射到显示膜片11上,大大地提高了显示装置1对光源的利用率。因为深色材料对光的遮挡效果较好,所以遮光层16可以选用黑色油墨、黑色树脂或遮光胶带等材料制备;遮光层16 也可以通过丝印、喷涂或粘贴等工艺形成于电控板14上。
在本申请一些实施例中,参考图33和图35,导光板12具有靠近显示膜片11的出光表面121,出光表面121上设置有透光部121a以及反光部121b,透光部121a在显示膜片11上的投影覆盖触控图案111,反光部121b用于反射部分投射到出光表面121上的光以及使得大部分光线从透光部121a射出。
需要说明的是,从透光部121a透出的光线可以照亮显示膜片11上的触控图案111,使得用户可以看清触控图案111。反光部121b与电控板14的光反射涂层15之间形成一个腔室,背光源13发出的光线一部分穿过导光板12并出投射于显示膜片11,一部分在这个腔室中经过一连串的折射、反射作用后再穿过导光板12投射于显示膜片11,最终大部分光线可以从显示膜片11上射出,大大提高了显示装置1对光源的利用率,使得触控图案111可以显示地更清楚。
在本申请一些实施例中,背光源13设置于导光板12背离显示膜片11的一侧。
需要说明的是,背光源13可以由自发性光源(例如灯管、发光二极管等)射出光线,一部分光线经过光反射涂层15反射后,向上经过导光板12均匀分散后,从显示膜片11射出。因背光源13设置于导光板12与电控板14之间,背光源13可安置的空间较大,所以背光源13可以依照导光板12的大小,安装一个或多个灯管等光源。背光源13设置于导光板12背离显示膜片11的一侧时,显示装置1可以具有良好的高辉度以及出光视角,且显示装置1的结构简易。
当然,背光源13还可以设置在导光板12的其它位置,参考图33,背光源13设置于导光板12的一侧,这样设置可以降低整个显示装置1的厚度,具有轻量、薄型、窄框化、低耗电的特色。
实施例八:
如图36及图37所示,本实施例提供一种显示装置100(相当于实施例一中的全面屏显示装置),该显示装置100包括:灯板110(相当于实施例一中的灯板42)、支架120(相当于实施例一中的灯板支架41)及显示膜片130(显示膜片130包括实施例一中的喷绘层20和遮光层30)。
灯板110可以由基板和灯珠(相当于实施例一中的灯源43)组成,基板可以为硬质板材,也可以为柔性板材,以便于适应弧形的显示膜片130。灯珠为灯源43,灯珠可以为LED灯珠,LED灯珠具有亮度高,省电的特点。
支架120设置于灯板110与显示膜片130之间,支架120用于连接灯板110以及显示膜片130,支架120可以将灯板110与显示膜片130间隔开来,以使得灯板110上LED灯珠发出的光线可以进行扩散,从而使得LED灯珠发出的光线可以相对均匀的照射在显示膜片130上。此外,支架120还可以提高显示装置100的整体强度。具体的,支架120的材质可以为塑料,塑料易于加工,且质地较轻。
显示膜片130上设置有一个或者多个透光图案(相当于实施例一中的触控图案22等图案),各个透光图案之间可以间隔设置,也可以重合设置。灯板110发出的光照射至显示膜片130上,从而使得显示膜片130上的透光图案能清晰的呈现出来。为了方便接受灯板110照射的光线,显示膜片130与灯板110相对设置,例如显示膜片130优选设置于支架120上,当然,显示膜片130也可以设置于其他的部件上。
综上,本实用新型的实施例中灯板110与显示膜片130具有一定的距离,从而使得灯板110上LED灯珠发出的光线可以由灯珠的顶部进行扩散,从而使得照射至显示膜片130上的光线较为均匀。
如图38所示,在一些实施例中,灯板110的外表面与显示膜片130的内表面之间的间距D1大于等于9mm且小于等于11mm。在此距离下,灯板110发出的光线能够相对均匀的照射至显示膜片130上,且光线的亮度衰减较小,同时也能使显示装置100的厚度在合理的范围内。优选地,灯板110的外表面与显示膜片130的内表面之间的间距D1为10mm。
如图39及图40所示,在一些实施例中,支架120包括外框121及格栅122。
外框121与显示膜片130连接,以支撑显示膜片130。外框121背离显示膜片130的一侧与灯板110相连接。外框121的形状可以与灯板110的形状或者显示膜片130的形状相适配,例如外框121与灯板110或者显示膜片130大小相同,当然外框121也可以大于灯板110,灯板110整体嵌设于外框121内。灯板110包括多个子板111,子板111与透光区域一一对应设置。每个子板111上可以设置多个LED灯珠。多个LED灯珠的颜色可以相同,也可以不同。
格栅122与外框121连接,且设置于显示膜片130与灯板110之间。外框121与格栅122可以为一体成型,一体成型的外框121与格栅122的结构整体性好。格栅122具有多个透光区域,例如格栅122可以呈网格状,每一网格即为一个透光区域。灯板110发出的光通过透光区域给显示膜片130提供背光,也即每一透光区域对应一个透光图案或者透光图案的一部分。格栅122具有一定的光线遮挡作用以及聚集作用,使得每一透光区域内子板111发出的光线,大部分照射至对应的一个透光图案或者一部分透光图案,当一个透光区域内的子板111发出的光线发生变化时,当前透光区域所对应的透光图案部分会有较明显的视觉变化。透光图案可以为图形或文字等标识,比如以洗衣机为例,透光图案可以是用于表征洗涤和脱水的图案,以及用于表征水量的文字;以电饭煲为例,透光图案可以是用于表征煮饭模式的图案。
通过控制一个或多个子板111的灯光变换,可以实现不同的透光图案变化效果,例如,通过控制一个透光区域内子板111的点亮或熄灭,从而提示该透光区域透光图案所代表的功能为开启状态或者关闭状态。又例如,通过控制多个透光区域内的多个子板111的亮度变化,使得一个透光图案的不同位置的亮度发生改变,实现不同的提示效果。
为了实现上述效果,显示装置100还可以包括电控板,电控板对子板111上的LED灯珠进行控制,以改变子板111上LED灯珠的亮度、颜色、工作状态等。电控板可以与灯板110共用同一块基板,以使得显示装置100的结构更加紧凑,也可以分开设置,实现多个显示装置100集中控制。
需要说明的是,在相关技术中,格栅122与显示膜片130抵接,使得子板111发出的光线基本被限制照射在子板111对应的透光区域。因受到格栅122的遮挡,显示膜片130与格栅122抵接的表面难以被子板111发出的光线照射到,从而导致相邻两个的透光区域之间形成了遮挡部,相比于透光区域,遮挡部亮度较低,从而易于形成明显的视觉反差,进而导致透光图案在被点亮时,视觉分割感较为严重,影响识别。
本实用新型的实施例的显示装置100,格栅122远离灯板110的一侧与显示膜片130间隔设置。也即,格栅122未与显示膜片130抵接,子板111发出的光线可以部分通过格栅122与显示膜片130之间的间隙,照射到该子板111对应的透光区域与相邻的透光区域之间,或者是照射到相邻的透光区域,从而避免产生遮挡部,使得透光图案被点亮时,一体感更好,易于识别。
如图41所示,在一些实施例中,格栅122的远离灯板110的一侧与显示膜片130之间的间距D2大于等于4mm且小于等于5mm,子板111发出的光线既能大部分照射至子板111对应的透光区域,小部分照射至对应透光区域与相邻透光区域之间的区域。从而使得子板111照射在显示膜片130上的光线既能有明显的亮度变化效果,又能保证透光图案的一体感较好。
在一些实施例中,灯板110的朝向显示膜片130的表面设置有光反射层。
反光层的反射率大于灯板110的反射率,换言之,反光层的反光效果强于灯板110的反光效果,从而设置有反光层的灯板110可以使得LED灯珠发出的光线尽可能多的反射至透光图案上,使透光图案更加清晰明亮。其中,反光层可以是电镀层,电镀的反光层的反光效果好,而且美观。或者反光层可以为粘贴层,粘贴的反光层简单且易于实现,有利于降低显示装置100的生产成本。或者反光层可以为涂覆层,涂覆的反光层的表面光滑,易于反射。
在一些实施例中,支架120的表面为白色或者银白色。
支架120可以由反射率大于15%的材料制成,从而可以使得支架120整体的反光效果好,进一步地可以使得灯板110上的LED灯珠发出的光线被反射到透光图案上,使透光图案具有较好的显示效果。其中,支架120可以由白色、银白色、银色等浅色材料制造而成,从而可以提高支架120的反光效果。
可以理解的是,本实用新型的实施例的显示装置100,也可以在灯板110的朝向显示膜片130的表面设置有光反射层的同时,使得支架120的表面为白色或者银白色,从而兼具二者的反光效果,进一步提高灯板110的照射亮度。
如图42及图43所示,在一些实施例中,显示膜片130包括透明基材层131(相当于实施例一中的透明基材层12)、喷绘层132(相当于实施例一中的20)及遮光层133(相当于实施例一中的遮光层30)。
透明基材层131可以为透光材料制成,同时透明基材层131还可以用于承载喷绘层132及遮光层133。比如透明基材层131可以为玻璃制成,透明基材层131可以为玻璃板。玻璃板的透光性好,这样灯板110的功率 可以设置得较低,有助于降低整个显示装置100的功率,延长灯板110的使用寿命。透明基材层131具体还可以为PET层、PVC层等。
透明基材层131可以为非透光材料制成,比如透明基材层131可以为金属制成,透明基材层131可以为金属板,且金属板设有形成为阵列的通光孔,通光孔形成的区域与透光图案正对,即透明基材层131在与透光图案正对的区域设有通光孔。多个通光孔可以呈矩形阵列排布,比如金属板设有10*10阵列的通光孔。通光孔的直径可以小于3mm,通光孔之间的间距可以小于3mm。比如,通光孔的直径可以为1mm,通光孔之间的间距可以为1.5mm。
喷绘层132喷绘形成于透明基材层131内表面,喷绘层132包括透光的透光图案。透光图案可以为图形或文字等标识,比如以洗衣机为例,喷绘层132可以包括用于表征洗涤和脱水的透光图案,以及用于表征水量的文字;以电饭煲为例,喷绘层132可以包括用于表征煮饭模式的透光图案。每个透光图案可以对应一个按键,比如透光图案内侧的灯板110可以设有对应的控制按键。控制按键可以为与电控板电连接的导电弹簧,以降低生产成本。
遮光层133设置于透明基材层131内表面,遮光层133对应透光图案的位置具有透光区,即透光区与喷绘层132上的透光图案正对设置。遮光层133用于与喷绘层132配合,将喷绘层132中未设置透光图案的其他区域遮盖住,防止光线从这些区域透过,这样在灯板110发光时,只有透光图案被点亮,以与其他区域形成对比。
灯板110安装在显示膜片130的内表面,灯板110上电时,可以向透明基材层131发光。对应地,光线的照射方向为:灯板110、遮光层133、喷绘层132和透明基材层131。
从灯板110发出光线朝向遮光层133照射,至少部分光线透过透光区,照射到喷绘层132的透光图案上,喷绘层132中未设置透光图案的其他区域由于被遮光层133遮挡,不被点亮,透光图案即与四周的其他区域形成较大的亮度对比差异,使得用户可以清楚地看到透光图案。
相关技术中,在基材层两侧分别设有作为喷绘层132和遮光层133的两个膜片。这种方式需要通过胶水,在基材层两侧粘贴,要确保隔着基材层的遮光层133和喷绘层132对齐,操作难度大,良率难以保证。
再次参考图42及图43,本实用新型实施例提供的显示装置100,在一种结构中,可以设置一显示膜片130,在该显示膜片130上形成喷绘层和遮光层,该显示膜片130设置在透明基材层131的内表面,从喷绘层132和遮光层133设置在透明基材层131的同一侧,提升加工时的生产效率。另一方面,喷绘层132和遮光层133均设置在透明基材层131的内表面一侧,可以减少膜片的数量,这样可以减少灯板110的功率或者降低灯板110的亮度,延长灯板110的寿命。
在一些实施例中,透明基材层131可以为壳体,壳体包括透光部,比如壳体在用于安装显示装置100的区域用透光材料制成,比如壳体的透光部为ABS或PC材料制成。
需要说明的是,相关技术中,需要设计独立的基板来承载喷绘层和遮光层133等,使得在将显示装置100装配到电器设备时,需要考虑基板独立的装配结构,且需要在显示装置100所在的位置预留足够大的安装位置,影响了电器设备的空间布局设计。
本实用新型实施例的显示装置100直接将显示膜片130设在壳体上,可以省略该处的一部分装配结构,且占用的安装空间更小。
需要说明的是,在实际加工过程中,需要确保喷绘层132的透光图案与遮光层133的透光区对齐,这样可以防止透光图案显示不完整,或者在透光图案的边沿发生漏光。
在实际加工时,遮光层133的透光区可以设置得小于喷绘层132的透光图案,即遮光层133可以相对于喷绘层132压边设置,这样可以降低喷绘层132与遮光层133之间对齐的精度要求,确保喷绘层132的边缘不漏光。
如图42所示,在遮光层133的实体部分与喷绘层的透光图案准确对齐时,遮光层133和喷绘层在空间上基本平齐,喷绘层和遮光层133基本为同一层。
如图43所示,在实际的加工过程中,遮光层133的实体部分会压住透光图案的外圈,这样透明基材层131、喷绘层和遮光层133可以顺次层次设置。
在一些实施例中,遮光层133粘接在透明基材层131。遮光层133可以通过胶水粘接于透明基材层131的内表面。从遮光层133的透光区露出的透光图案也可以粘接于透明基材层131的内表面。
在实际的执行中,喷绘层132可以通过喷绘形成在透明基材层131的内表面,喷绘形成的喷绘层132清晰度、色彩还原度、饱和度和隐藏效果更好。
在一些实施例中,显示膜片130还包括纹理层,纹理层设置于透明基材层131的内表面,喷绘层132及遮光层133设置于纹理层的内表面。纹理层用于遮蔽喷绘层132,这样在灯板110不发光时,通过纹理层看喷绘层132时,喷绘层132的透光图案显示为黑色。纹理层包括多层,且至少两层的颜色不同,如此,可以达到较好的模糊遮挡效果,从而使得灯板110在未点亮时,喷绘层132上的透光图案可以被纹理层遮挡,透光图案具有较好的隐藏效果。
如图44所示,在一些实施例中,显示膜片130还包括匀光层134,匀光层134设置于遮光层133内表面。
灯板110用于向匀光层134及显示膜片130发出光线,匀光层134能够将灯板110发出的光进行发散和模糊处理,光线经过位于匀光层134后被该匀光层134进行匀光发散,从而使得灯板110发出的光均匀度更好。匀光层134的厚度优选小于或等于2mm,有利于灯板110发出的光经过厚度适当的匀光层134后不会过于暗淡。
在一些实施例中,显示装置100还包括玻璃面板(玻璃面板为实施例一中的透光基板10的一种具体实施方式)或塑料面板(塑料面板为实施例一中的透光基板10的一种具体实施方式)。
具体的,显示膜片130可以贴设于玻璃面板的内表面,也即透明基材层131可以贴设于玻璃面板的内表面。需要说明的是,若遮光层133设置于玻璃面板外表面,则容易使喷绘层132刮伤,且遮光层133与玻璃面板不易贴合,二者贴合后的附着力相对较低。若透明基材层131贴设于玻璃面板内表面,透明基材层131贴与玻璃面板之间易于贴合,且贴合后具有较强的附着力。玻璃面板可以为家用电器的外壳,玻璃面板可以对显示膜片130进行保护。
显示膜片130可以贴设于塑料面板的外表面,也即遮光层133可以贴设于塑料面板的外表面。具体的,显示膜片130通过压合、抽真空等工艺固定在塑料面板上。
实施例九:
基于上述全面屏显示装置,本申请还提供一种家用电器,家用电器包括家电本体以及如上述任一实施例中的全面屏显示装置,全面屏显示装置设置于家电本体上。
其中,家用电器包括但不限于:电饭煲、净水器、咖啡机、料理机、洗衣机、热水器、冰箱或贩卖机等。
实施例十:
请参照图45和图46,在一种实施例中,家用电器(相当于实施例九中的家用电器)包括背光模组11(相当于实施例一中的背光模组40)、显示膜片12(显示膜片12包括实施例一中的喷绘层20和遮光层30)以及电控板13(相当于实施例一中的电控板82);显示膜片12位于背光模组11的出光侧,电控板13位于背光模组11背离显示膜片12的一侧,且电控板13与背光模组11电连接,显示膜片12与电控板13之间连接有导电件14(相当于实施例一中的弹性导电体83),显示膜片12具有触控图案区域12A以及背景图案区域12B,触控图案区域12A具有触控图案121(相当于实施例一中的触控图案22),背景图案区域12B具有背景图案122(相当于实施例一中的背景图案21),触控图案121以及背景图案122均透光,背光模组11发出的光可穿过触控图案121以及背景图案122,以使得触控图案121以及背景图案122突出显示。
此外,在显示膜片12的背面与触控图案区域12A对应设置有透光感应件(相当于实施例一中的透光导电件81),透光感应件在显示膜片12上的投影覆盖触控图案121,透光感应件与导电件14电性连接,在用户触摸触控图案121时,透光感应件能够以电容感应的方式感应到用户的触摸操作并产生相应的触控指令,触控指令通过导电件14传递给电控板13,电控板13根据接收到的触控指令控制家用电器执行对应的操作,其中,背光模组11发出的光线可穿过透光感应件以照亮触控图案121。可以理解的是,触摸不同的触控图案121可以触发不同的触控指令,实现不同的控制功能。透光感应件具体可为可透光且具有导电功能的膜层,如导电银浆层、导电树脂层、氧化铟锡层等既透光又具备导电性能的膜层。
背景图案122的具体形状可以是多种多样的,例如可以为地球图案、月球图案以及湖面图案等,以提高显示画面丰富度;触控图案121根据实际需要进行设置,例如可以为开关触控图案、温度触控图案、时间触控图案以及模式切换触控图案等,触控图案121被背光模组12照亮后,可指示用户在对应的位置处触摸,以触发开关触控指令、温度触控指令、时间触控指令及模式触控指令等能够控制家用电器的实现相应功能的指令;导电件14可以是非弹性的,也可以是弹性的。例如导电件14可以包括具有弹性的导电弹簧、金属弹片、导电橡胶以及导电泡棉中的至少一种,以使得导电件14两端可与透光感应件以及电控板13上的焊盘过盈配合,提高导电件14与透光感应件以及电控板13的电性连接的稳定性。
在一种具体的实施例中,显示膜片12中的触控图案121以及背景图案122可以是彩色的,触控图案121以及背景图案122可以在PET(Polyethylene,聚酯)膜片表面通过UV(Ultraviolet,紫外线)喷绘得到,然后在PET膜片上丝印油墨遮光层(图中未示出),油墨遮光层在触控图案121以及背景图案122对应的区域设置有透光区,然后将PET膜片与透光面板(图中未示出)背离用户的表面连接,当背光模组11对PTE膜片进行背光时,对于触控图案121,光线可依次通过透光感应件、油墨遮光层的透光区以及触控图案121以突出显示触控图案121,指引用户进行触摸操作;对于背景图案122,光线可依次通过油墨遮光层的透光区以及触控图案121以突出显示背景图案122,进而提高显示信息的丰富性。在其他实施例中,还可以将彩色图案直接通过UV喷绘至透光面板背离用户的表面,以减少PET膜片的使用,而且在背光模组11对彩色图案区域进行背光时,显示的彩色效果更为清晰。
基于上述结构的家用电器,在一实施例中,本申请的家用电器的控制方法包括以下步骤:
步骤S100、获取基于触控图案121触发的触控指令;
在本申请实施例中,用户手指触摸到触控图案121,透光感应件能够以电容电感的形式感应到用户的触摸操作并产生相应的控制指令。可以理解的是,触控图案121是多个,不同的触控图案121所对应的功能不同,触摸不同的触控图案121所能触发的触控指令也不同。
步骤S200、根据触控指令控制背光模组11对背景图案122以及触控图案121进行背光,以及根据触控指令输出对应的背景音效。
在本申请实施例中,每一触控图案121被触控时,可以触发对应的触控指令,每一触控指令可对应不同的背景图案122及/或触控图案121,也即,对于不同的触控图案121被触发时,背光模组11所照亮的背景图案122及/或触控图案121是不同的,在用户观看该背景图案122及/或触控图案121时,可以从不同的背景图案122及/或触控图案121辨识出触控指令的类型。
进一步地,不同的触控指令对应匹配有不同的背景音效,用户在触摸触控图案121后,可以听到与该触控指令对应的背景音效,可以对触控指令的类型进行识别,避免用户误操作,即使在已经误操作已经发生的情况下,也可以从显示的背景图案122、触控图案121以及背景音效快速识别出来,及时进行纠正。此外,通过与触控指令对应的背景音效,用户可以对触控图案121进行盲眼操作,也即,用户无需看触控图案121,通过背景音效即可知道当前被触发的触控指令,这也有利于视力不好的用户以及盲人用户对家用电器进行控制,其中,背景音效可以通过内置于家用电器内的发声单元(图中未示出)发出。
可以理解的是,每一触控图案121被触控时,背光模组11照亮背景图案122及/或触控图案121与输出对应的背景音效可以是同时进行的;也可以是背光模组11先照亮背景图案122及/或触控图案121,再输出对应的背景音效;还可以是先输出对应的背景音效,背光模组11再照亮背景图案122及/或触控图案121。
综上,本申请实施例中,触控指令、背景图案122、触控图案121以及背景音效一一对应,在接收到基于触控图案121触发的触控指令后,控制背光模组11对与触控指令对应的背景图案122以及触控图案121进行背光,并根据触控指令输出对应的背景音效,以使得用户可以从视觉以及听觉两种维度知晓家用电器接收到触控指令以及知晓触控指令的类型,从而针对触控操作给予用户更丰富、直接的提示,提高了用户对家用电器进行控制的简易性。
在一些具体的实施例中,步骤S200包括:
步骤S210、在触控指令为开机指令时,控制背光模组11的多个第一目标光源开启,以照亮背景图案122 中与开机指令对应的开机背景图案122以及触控图案121;以及输出与开机指令对应的开机背景音效。需要说明的是,光源相当于实施例一中的灯源43,第一目标光源是指根据触控指令需要开启的第一目标灯源。
在本申请实施例中,当家用电器处于关机状态时,用户通过触摸多个触控图案121中的开关触控图案以触发开机指令,家用电器在获取到与开关触控图案对应的开机指令后,根据开机指令控制背光模组11中的多个第一目标光源开启,从而照亮背景图案122以及触控图案121,从视觉维度告知用户家用电器接收到开机指令以及当前触控指令为开机指令。具体地,可以通过预先存储触控指令的类型与开启的光源的对应关系,以在获取到触控指令时,根据触控指令的类型获取对应的光源,例如,在触控指令为开机指令时,根据触控指令的类型与开启的光源的对应关系,获取第一目标光源,并控制第一目标光源开启,以照亮在位置上与第一目标光源对应的背景图案122以及触控图案121,进而使得不同的触控指令能够与不同的背景图案122以及触控图案121对应。可以理解的是,触控指令的类型与开启的光源的对应关系可以预先存储于家用电器中,也可以在接收到触控指令后,从与家用电器通讯连接的云端服务器获取。
在控制背光模组11的多个第一目标光源开启之前、同时或者之后,根据开机指令播放对应的开机背景音效,从听觉维度告知用户家用电器接收到开机指令以及当前触控指令为开机指令。具体地,可以通过预先存储触控指令的类型与背景音效的对应关系,以在获取到触控指令时,根据触控指令的类型获取背景音效,例如,在触控指令为开机指令时,根据触控指令的类型与背景音效的对应关系,获取对应的开机背景音效,并输出该背景音效,进而使得不同的触控指令能够与不同的背景音效对应。可以理解的是,触控指令的类型与开启的光源的对应关系可以预先存储于家用电器中,也可以在接收到触控指令后,从与家用电器通讯连接的云端服务器获取。
可以理解的是,背景音效可以根据实际需要进行设定,在一些具体的实施例中,开机背景音效的音量可以逐渐升高;在又一些具体的实施例中,开机背景音效的音调可以逐渐升高;在另一些具体的实施例中,开机背景音效的音量以及音调均可以逐渐升高,以使得开机的背景音效与其他音效形成显著区别,从而便于用户辨别。此外,开机背景音效可以为和弦音,和弦音的音量及/或音调逐渐升高,以提高背景音效的丰富性。
实施例十一:
请参照图47和48所示,本实施例提出了一种家用电器10的显示控制方法(相当于实施例十中的家用电器的控制方法),其能够根据不同的显示指令显示不同的目标显示图案114,且目标显示图案114的显示过程伴随着动态变化,因此可以增强家用电器10(相当于实施例九中的家用电器)的显示方式的多样性,同时增大家用电器10可以显示的信息量。
家用电器10包括显示膜层11和背光模组12(相当于实施例一中的背光模组40)。
请参照图47和图48,背光模组12设置于显示膜层11的入光侧,其中,显示膜层11中用于接收背光模组12所发射的光线的一侧即为显示膜层11的入光侧。背光模组12包括可独立控制的多个背光源121(相当于实施例一中的灯源43),也即各背光源121之间的点亮、熄灭以及发光亮度互不影响,其中,背光源121可以但不仅限于是LED点阵或者发光块等,背光源121可以多色背光源,例如,同一背光源121发出红绿蓝三种颜色的光,且各个颜色的光可以单独发出,也可以混合后发出。每一待显示图案113与至少一背光源121对应设置,也就是说,每个待显示图案113可以通过一个背光源121照亮,也可以通过多个背光源121照亮。
在一种实施例中,家用电器10的显示控制方法包括以下的步骤S102和步骤S104。
步骤S102,在获取到显示指令时,从多个背光源121中获取对应的目标背光源122。
在步骤S102中,“显示指令”可以理解成用于选择背光源121中的哪些背光源121作为目标背光源122以照亮待显示图案113的指令。显示指令可以是用户触摸前述触控指示图案而触发的,也可以是定时触发的,还可以是根据家用电器10周围的环境变化而触发的。可以理解的是,根据获取到的不同的显示指令,可以从多个背光源121中获取不同的背光源121作为目标背光源122,从而点亮不同的待显示图案113。
步骤S104,根据预设的点亮方式控制目标背光源122,以使得目标背光源122动态照亮多个待显示图案113中与目标背光源122对应的目标显示图案114。
在步骤S104中,“预设的点亮方式”是指通过目标背光源1022被点亮的时间、顺序或亮度等方式中的一种或者多种来达到预设的点亮效果;“动态照亮”是指待显示图案113不是瞬间被照亮,而是在空间维度上,不同的待显示图案113及/或同一待显示图案113的不同区域逐渐被点亮成目标显示图案114,及/或是在时间维度上,待显示图案113的亮度逐渐增大或者减小。可以理解的是,目标显示图案114是目标背光源122在位置上对应设置的待显示图案,目标背光源122按照预设的点亮方式点亮后,待显示图案113被照亮而显示成目标显示图案114,便于用户识别、辨认。且可以理解的是,通过选择目标背光源122被点亮的时间、顺序或亮度等方式中的一种或者多种所形成的预设的点亮方式的不同,与目标背光源122对应的目标显示图案114的动态显示效果也不同。
本申请实施例中的显示控制方法,根据不同的显示指令选择不同的背光源121作为目标背光源122,并按照预设的点亮方式控制不同的目标背光源122发光,使得不同的目标背光源122动态照亮不同对应的目标显示图案114,使得该家用电器10能够根据不同的显示指令选择不同的待显示图案113,且待显示图案113被目标背光源122以动态照亮的方式被点亮形成目标显示图案114,也即实现了动态显示,不仅可以增强家用电器10的显示方式的多样性,而且可以提高家用电器10可以显示的信息量。
在另一具体的实施例中,步骤S104包括以下步骤:
步骤S304,控制目标背光源122的发光功率逐渐增大至目标发光功率,以使得目标背光源122照亮的目标显示图案114的亮度逐渐增大。
在步骤S304中,“目标发光功率”可以理解成目标背光源122照亮待显示图案113时预设的最大发光功率,例如,目标发光功率可以是目标背光源122的额定功率,也可以是额定功率的80%等,不同的目标背光源122可以具有不同的目标发光功率,以使不同的目标显示图案114具有不同的显示亮度。通过控制目标背光源122的发光功率逐渐增大至目标发光功率,使得与目标背光源122对应的待显示图案113的亮度逐渐增大,形成一种在时间维度上亮度逐渐增大的效果。例如,目标背光源122的目标发光功率可以是0.7瓦特,则在目标背光源122发光过程中,目标背光源122的发光功率可以从0瓦特逐渐增大至0.7瓦特。当然,在其他实施例中,也可以控制目标背光源122的发光功率逐渐减小至某一预设发光功率,以使目标背光源122照亮目标显示图案114的亮度逐渐减小,以达到目标显示图案114逐渐熄灭的效果。
需要注意的是,与目标背光源122对应的目标显示图案114被动态照亮的过程至少包括一种被动态照亮的方式,例如,可以根据位置信息依次照亮不同位置上的目标背光源122,使目标显示图案114在空间维度上逐渐被点亮,同时或者之后,可以控制目标背光源122的发光功率逐渐增大至目标发光功率,使目标显示图案114的亮度逐渐增大。且可以理解的是,不同位置上的目标背光源122根据对应的位置信息依次被点亮后的目标发光功率可以相同,也可以不同。
以上仅为本申请的较佳实施例而已,并不用以限制本申请,凡在本申请的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本申请的保护范围之内。

Claims (31)

  1. 一种全面屏显示装置,其中,包括:
    透光基板;
    喷绘层,喷绘形成于所述透光基板上,所述喷绘层至少包括背景图案以及触控图案,所述背景图案以及触控图案均透光;
    遮光层,设置于所述喷绘层或者所述透光基板,所述遮光层包括与所述背景图案以及所述触控图案对应的透光区;以及,
    背光模组,设置于所述透光基板的入光侧,所述背光模组发出的光可透过所述透光基板、所述背景图案、所述触控图案以及所述透光区以照亮所述背景图案以及所述触控图案。
  2. 根据权利要求1所述的全面屏显示装置,其中,所述喷绘层还包括透光的状态指示图案。
  3. 根据权利要求2所述的全面屏显示装置,其中,所述状态指示图案、所述背景图案以及所述触控图案共用所述背光模组。
  4. 根据权利要求2或3所述的全面屏显示装置,其中,所述全面屏显示装置还包括:
    数码管,所述数码管与所述状态指示图案对应设置,所述数码管用于照亮所述状态指示图案的至少部分区域。
  5. 根据权利要求1-4任一项所述的全面屏显示装置,其中,所述背景图案包括光栅立体图案。
  6. 根据权利要求1-5任一项所述的全面屏显示装置,其中,所述全面屏显示装置还包括:
    显示屏,与所述背光模组并排设置,所述显示屏的出光侧与所述背光模组的出光侧朝向同一侧,所述显示屏包括液晶显示屏和/或有机电激光显示屏。
  7. 根据权利要求1-6任一项所述的全面屏显示装置,其中,所述透光基板的透光率大于或等于40%,且小于或等于60%。
  8. 根据权利要求1-7任一项所述的全面屏显示装置,其中,
    所述透光基板包括玻璃基板,所述喷绘层喷绘于所述玻璃基板的背面,所述遮光层设置于所述玻璃基板的正面或者背面;或者
    所述透光基板包括玻璃基板以及贴设于所述玻璃基板的背面的透明基材层,所述喷绘层设置于所述透明基材层的背面,所述遮光层设置于所述透明基材层的正面或者背面;或者
    所述透光基板包括透光的塑料基板以及贴设于所述塑料基板的正面的透明基材层,所述喷绘层设置于所述透明基材层的背面,所述遮光层设置于所述透明基材层的正面或者背面。
  9. 根据权利要求1-8任一项所述的全面屏显示装置,其中,所述全面屏显示装置还包括:
    透光导电件,设置于所述透光基板的朝向所述背光模组的一侧,所述透光导电件在所述透光基板上的投影覆盖所述触控图案;
    电控板,与所述背光模组连接;
    弹性导电体,两端分别与所述电控板以及所述透光导电件抵接,以实现与所述电控板以及所述透光导电件电性连接。
  10. 根据权利要求9所述的全面屏显示装置,其中,所述背光模组包括:
    灯板支架,所述灯板支架设置于所述电控板与所述透光基板之间;
    灯板,设置于所述灯板支架与所述透光基板之间且与所述电控板电性连接;
    多个灯源,设置于所述灯板上且与所述灯板电性连接,所述灯源朝向所述透光基板设置且与所述透光基板间隔设置;
    其中,所述弹性导电体穿过所述灯板支架。
  11. 根据权利要求10所述的全面屏显示装置,其中,所述弹性导电体包括弹簧、金属弹片、导电橡胶以及导电泡棉中的至少一种,在所述弹性导电体包括所述导电橡胶时,所述导电橡胶与所述灯板支架一体注塑成型。
  12. 根据权利要求10所述的全面屏显示装置,其中,所述灯板朝向所述透光基板的表面设置有白色涂层。
  13. 根据权利要求9所述的全面屏显示装置,其中,所述透光导电件包括:
    透光部,所述透光部在所述透光基板上的投影覆盖所述触控图案;
    接电部,与所述弹性导电体抵接并电性连接。
  14. 根据权利要求9所述的全面屏显示装置,其中,所述透光感应件包括导电银浆层、氧化铟锡层以及导电树脂层中的至少一层。
  15. 根据权利要求9所述的全面屏显示装置,其中,所述弹性导电体与所述电控板以及所述透光导电 件均过盈配合。
  16. 根据权利要求1所述的全面屏显示装置,其中,所述喷绘层具有光栅立体图案,且不同视角观看,所述光栅立体图案可显示不同图案,所述背光模组发出的光可照亮所述光栅立体图案。
  17. 根据权利要求16所述的全面屏显示装置,其中,所述光栅立体图案可显示的图案包括拟物图案、文字图案以及数字图案中的至少一种。
  18. 根据权利要求16所述的全面屏显示装置,其中,所述光栅立体图案的光栅视角大于或等于30度且小于或等于60度。
  19. 根据权利要求16所述的全面屏显示装置,其中,所述全面屏显示装置还包括:
    光栅板,所述光栅立体图案设置于所述光栅板,所述光栅板的厚度为h,h大于或等于0.25毫米且小于或等于0.9毫米。
  20. 根据权利要求1所述的全面屏显示装置,其中,所述全面屏显示装置包括显示膜片,所述显示膜片包括所述喷绘层以及所述遮光层;所述背光模组包括:
    灯板;
    灯板支架,设置于所述灯板;
    其中,所述显示膜片设置于所述灯板支架且与所述灯板相对设置,所述灯板与所述显示膜片之间的间距大于等于9mm且小于等于11mm。
  21. 根据权利要求20所述的全面屏显示装置,其中,所述灯板与所述显示膜片之间的间距为10mm。
  22. 根据权利要求20所述的全面屏显示装置,其中,所述灯板支架包括:
    外框,与所述显示膜片连接,以支撑所述显示膜片;
    格栅,与所述外框连接,且设置于所述显示膜片与所述灯板之间,所述格栅具有多个透光区域,所述灯板发出的光通过所述透光区域给所述显示膜片提供背光;
    其中,所述灯板包括多个子板,所述子板与所述透光区域一一对应设置。
  23. 根据权利要求22所述的全面屏显示装置,其中,所述格栅的远离所述灯板的一侧与所述显示膜片之间的间距大于等于4mm且小于等于5mm。
  24. 根据权利要求1所述的全面屏显示装置,其中,所述背光模组包括导光板以及灯源,导光板设置于所述透光基板的入光侧;所述灯源与所述导光板相邻设置,所述灯源发出的光可通过所述导光板以照亮所述触控图案;所述全面屏显示装置还包括:
    电控板,与所述灯源电性连接,所述电控板位于所述导光板背离所述透光基板的一侧;以及
    光反射涂层,设置于所述电控板朝向所述导光板的一侧,且所述光反射涂层与所述电控板贴设,所述光反射涂层用于反射投射到光反射涂层的光线。
  25. 根据权利要求24所述的全面屏显示装置,其中,所述光反射涂层为银白色涂层或反光漆涂层。
  26. 根据权利要求25所述的全面屏显示装置,其中,所述光反射涂层为银白色涂层,所述银白色涂层的厚度大于等于0.1微米且小于等于0.3微米,和/或,所述银白色涂层为铝涂层或银涂层;或者,
    所述光反射涂层为反光漆涂层,所述反光漆涂层的厚度大于等于0.1微米且小于等于0.5微米。
  27. 一种家用电器,其中,包括家电本体以及全面屏显示装置,所述全面屏显示装置设置于所述家电本体上,所述全面屏显示装置包括:
    透光基板;
    喷绘层,喷绘形成于所述透光基板上,所述喷绘层至少包括背景图案以及触控图案,所述背景图案以及触控图案均透光;
    遮光层,设置于所述喷绘层或者所述透光基板,所述遮光层包括与所述背景图案以及所述触控图案对应的透光区;以及,
    背光模组,设置于所述透光基板的入光侧,所述背光模组发出的光可透过所述透光基板、所述背景图案、所述触控图案以及所述透光区以照亮所述背景图案以及所述触控图案。
  28. 一种家用电器的控制方法,其中,应用于权利要求27中所述的家用电器,所述控制方法包括:
    获取基于所述触控图案触发的触控指令;以及
    根据所述触控指令控制所述背光模组对所述背景图案以及所述触控图案进行背光,以及根据所述触控指令输出对应的背景音效。
  29. 根据权利要求28所述的家用电器的控制方法,其中,所述根据所述触控指令控制所述背光模组对所述背景图案以及所述触控图案进行背光,以及根据所述触控指令输出对应的背景音效的步骤包括:
    在所述触控指令为开机指令时,控制所述背光模组的多个第一目标灯源开启,以照亮所述背景图案中 与所述开机指令对应的开机背景图案以及所述触控图案;以及
    输出与所述开机指令对应的开机背景音效。
  30. 一种家用电器的控制方法,其中,应用于权利要求27中所述的家用电器,所述控制方法包括:
    在获取到显示指令时,从所述背光模组的多个灯源中获取对应的目标灯源;
    根据预设的点亮方式控制所述目标灯源,以使得所述目标灯源动态照亮多个所述待显示图案中与所述目标灯源对应的目标显示图案,所述待显示图案包括所述触控图案、所述背景图案以及状态指示图案。
  31. 根据权利要求30所述的家用电器的控制方法,其中,所述根据预设的点亮方式控制所述目标灯源,以使得所述目标灯源动态照亮多个所述待显示图案中与所述目标灯源对应的目标显示图案的步骤包括:
    控制所述目标灯源的发光功率逐渐增大至目标发光功率,以使得所述目标灯源照亮的所述目标显示图案的亮度逐渐增大。
PCT/CN2023/078747 2022-03-10 2023-02-28 全面屏显示装置、家用电器及其控制方法 WO2023169257A1 (zh)

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