WO2016101358A1 - 一种触控显示器 - Google Patents

一种触控显示器 Download PDF

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Publication number
WO2016101358A1
WO2016101358A1 PCT/CN2015/070544 CN2015070544W WO2016101358A1 WO 2016101358 A1 WO2016101358 A1 WO 2016101358A1 CN 2015070544 W CN2015070544 W CN 2015070544W WO 2016101358 A1 WO2016101358 A1 WO 2016101358A1
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WO
WIPO (PCT)
Prior art keywords
panel
touch
liquid crystal
display panel
display
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2015/070544
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English (en)
French (fr)
Inventor
张彦学
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TCL China Star Optoelectronics Technology Co Ltd
Original Assignee
Shenzhen China Star Optoelectronics Technology Co Ltd
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
Application filed by Shenzhen China Star Optoelectronics Technology Co Ltd filed Critical Shenzhen China Star Optoelectronics Technology Co Ltd
Priority to US14/423,105 priority Critical patent/US9645432B2/en
Publication of WO2016101358A1 publication Critical patent/WO2016101358A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/13338—Input devices, e.g. touch panels
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1643—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being associated to a digitizer, e.g. laptops that can be used as penpads
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412—Digitisers structurally integrated in a display
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/84—Passivation; Containers; Encapsulations
    • H10K50/841—Self-supporting sealing arrangements
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/84—Passivation; Containers; Encapsulations
    • H10K50/842—Containers
    • H10K50/8426—Peripheral sealing arrangements, e.g. adhesives, sealants
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/87—Passivation; Containers; Encapsulations
    • H10K59/871—Self-supporting sealing arrangements
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/87—Passivation; Containers; Encapsulations
    • H10K59/871—Self-supporting sealing arrangements
    • H10K59/8722—Peripheral sealing arrangements, e.g. adhesives, sealants
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133331—Cover glasses
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2202/00—Materials and properties
    • G02F2202/28—Adhesive materials or arrangements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/40—OLEDs integrated with touch screens

Definitions

  • the invention belongs to the technical field of touch display, and in particular to a touch display.
  • a touch screen is an input device that allows a user to input a user's instruction by using a finger or an object to select an instruction content displayed on a screen of an image display or the like.
  • the user's hand or object is in direct contact with the touch screen at the contact location. Since such a touch screen can replace a separate input device such as a keyboard or a mouse connected to an image display, its application field has been expanding.
  • touch screens have been widely used in electronic devices such as smart mobile phones and tablets.
  • Existing touch screens include a cover, a touch panel, and a display panel such as a liquid crystal display panel.
  • the touch screen can be divided into an integrated touch screen (OGS), an in-cell (In-Cell) touch screen and an on-board (On-Cell) touch screen.
  • OGS integrated touch screen
  • In-Cell in-cell
  • On-Cell on-board
  • a flat cover plate is used for bonding with the display panel.
  • the cover plate and the display panel can be attached by using a transparent optical adhesive.
  • this design method when the touch screen is reworked or repaired, the display panel is easily damaged, which brings great difficulty to the rework or maintenance of the product.
  • an object of the present invention is to provide a touch display including a display module and a cover.
  • the cover is disposed on the display module, and the cover includes a flat body and a side panel formed by the side end of the flat body toward the display module, the side panel is attached to the display module, and a vacuum is formed between the cover panel and the display module.
  • the touch display further includes a touch panel, and the touch panel is attached to the lower surface of the cover.
  • the display module includes a back panel and an organic light emitting diode display panel, the organic light emitting diode display panel is disposed on the back panel, and the cover panel is disposed on the organic light emitting diode Above the tube display panel, a side surface of the OLED display panel and a side surface of the back panel are respectively adhered to the side panel, and a vacuum is formed between the cover panel and the OLED display panel.
  • a side surface of the OLED display panel and a side surface of the back panel are adhered to the side panel through a transparent optical adhesive.
  • the display module includes a liquid crystal display panel and a backlight module, the liquid crystal display panel is disposed on the backlight module, and the cover plate is disposed on the liquid crystal display panel, and the side of the liquid crystal display panel And a side surface of the backlight module is attached to the side plate, and a vacuum is formed between the cover plate and the liquid crystal display panel.
  • the display module includes a liquid crystal display panel and a backlight module, the liquid crystal display panel is disposed on the backlight module, and the cover plate is disposed on the liquid crystal display panel, and the side of the liquid crystal display panel And a side surface of the backlight module is attached to the side plate, and a vacuum is formed between the cover plate and the liquid crystal display panel.
  • the liquid crystal display panel includes a first substrate, a second substrate, an upper polarizer, and a lower polarizer
  • the display module further includes a touch panel, wherein the first substrate and the second substrate are oppositely disposed
  • the lower polarizer is attached to the lower surface of the second substrate
  • the touch panel is attached to the upper surface of the first substrate
  • the upper polarizer is attached to the touch panel. On the upper surface.
  • the liquid crystal display panel includes a first substrate, a second substrate, an upper polarizer, and a lower polarizer
  • the display module further includes a touch panel, wherein the first substrate and the second substrate are oppositely disposed
  • the lower polarizer is attached to the lower surface of the second substrate
  • the upper polarizer is attached to the upper surface of the first substrate
  • the touch panel is attached to the first substrate. On the lower surface.
  • the backlight module includes a back frame, a light guide plate and an optical film, wherein the light guide plate is disposed in the back frame, and the optical film is disposed on the light guide plate, the liquid crystal The display panel is disposed on the back frame and the optical film, and a side surface of the liquid crystal display panel and a side surface of the back frame are bonded to the side plate.
  • a side surface of the liquid crystal display panel and a side surface of the back frame are bonded to the side plate through a transparent optical adhesive.
  • a side plate is formed around the flat body of the cover plate, and the side plate and the display are The side of the module is fitted together, and a vacuum state is formed between the cover plate and the display module to avoid the use of a transparent optical adhesive between the cover plate and the display module.
  • FIG. 1 is a schematic structural view of a touch display device according to a first embodiment of the present invention
  • FIG. 2 is a schematic structural view of a touch display device according to a second embodiment of the present invention.
  • FIG. 3 is a schematic structural view of a touch display device according to a third embodiment of the present invention.
  • FIG. 4 is a schematic structural view of a touch display device according to a fourth embodiment of the present invention.
  • FIG. 1 is a schematic structural view of a touch display according to a first embodiment of the present invention.
  • a touch display according to a first embodiment of the present invention includes a cover 110 , a display module 120 , and a touch panel 130 .
  • the cover 110 is disposed on the display module 120 , and the touch panel 130 is attached to the lower surface of the cover 110 .
  • the cover plate 110 includes a flat plate body 111 and a side plate 112 formed from the side end of the flat plate body 111 toward the display module 120. That is, the cover plate 110 is formed by the flat plate body 111 and the side plates 112 around the flat plate body 111.
  • the side plate 112 of the cover plate 110 is attached to the side surface of the display module 120, and a vacuum is formed between the flat plate body 111 of the cover plate 110 and the display module 120.
  • the flat body 111 of the cover plate 110 and the display module 120 may have a vacuum interval, or the flat body 111 of the cover 110 may be in close contact with the display module 120.
  • the side plate 112 is formed around the flat plate body 111 of the cover plate 110, the side plate 112 is adhered to the side surface of the display module 120, and a vacuum state is formed between the flat plate body 111 of the cover plate 110 and the display module 120.
  • the transparent optical adhesive is used between the flat body 111 of the cover 110 and the display module 120, when the touch display according to the first embodiment of the present invention is reworked or repaired, the display module 120 is not damaged. It is convenient to rework or repair the product.
  • the display module 120 includes a backplane 121 and an organic light emitting diode (OLED) display panel 122.
  • the OLED display panel 122 is disposed on the back panel 121
  • the cover 110 is disposed on the OLED display panel 122.
  • the side surface of the OLED display panel 122 and the side surface of the back panel 121 are both attached to the side panel 112 of the cover 110, and a vacuum is formed between the flat body 111 of the cover 110 and the OLED display panel 122.
  • the side surface of the OLED display panel 122 and the side surface of the back panel 121 are bonded to the side panel 112 of the cover 110 through a transparent optical adhesive (OCA or OCR).
  • OCA transparent optical adhesive
  • the cap plate 110 may be formed of a transparent glass material, but the present invention is not limited thereto.
  • FIG. 2 is a schematic structural view of a touch display according to a second embodiment of the present invention.
  • the touch display according to the second embodiment of the present invention includes a cover 110 , a display module 120 , and a touch panel 130 .
  • the cover 110 is disposed on the display module 120 , and the touch panel 130 is attached to the lower surface of the cover 110 .
  • the cover plate 110 includes a flat plate body 111 and a side plate 112 formed from the side end of the flat plate body 111 toward the display module 120. That is, the cover plate 110 is formed by the flat plate body 111 and the side plates 112 around the flat plate body 111.
  • the side plate 112 of the cover plate 110 is attached to the side surface of the display module 120, and a vacuum is formed between the flat plate body 111 of the cover plate 110 and the display module 120.
  • the flat body 111 of the cover plate 110 and the display module 120 may have a vacuum interval, or the flat body 111 of the cover 110 may be in close contact with the display module 120.
  • the side plate 112 is formed around the flat plate body 111 of the cover plate 110, the side plate 112 is adhered to the side surface of the display module 120, and a vacuum state is formed between the flat plate body 111 of the cover plate 110 and the display module 120. Avoid using transparent optical glue between the flat body 111 of the cover plate 110 and the display module 120, and when the touch display according to the second embodiment of the present invention is reworked or repaired, it will not cause The damage of the display module 120 facilitates the rework or maintenance of the product.
  • the display module 120 includes a liquid crystal display panel 123 and a backlight module 124.
  • the liquid crystal display panel 123 is disposed on the backlight module 124.
  • the cover 110 is disposed on the liquid crystal display panel 123.
  • the side surface of the liquid crystal display panel 123 and the backlight module 124 are further disposed.
  • the side surfaces of the cover plate 110 are attached to the side plate 112 of the cover plate 110, and a vacuum is formed between the cover plate 119 and the liquid crystal display panel 123. It should be understood that the specific structure of the liquid crystal display panel 123 can refer to the content of the prior art, and details are not described herein again.
  • the backlight module 124 includes a back frame 1241, a light guide plate 1242, and a plurality of optical films 1243.
  • the light guide plate 1242 is disposed in the back frame 1241.
  • the plurality of optical films 1243 are disposed on the light guide plate 1242.
  • the liquid crystal display panel 123 is disposed on the backlight module 1242.
  • the side surfaces of the liquid crystal display panel 123 and the side surfaces of the back frame 1241 are bonded to the side plates 112 of the cover 110.
  • the side of the backlight module 124 is the side of the back frame 1241. It should be understood that the backlight module 124 further includes other optical components, and the content of the prior art can be referred to, and details are not described herein again.
  • the side surface of the liquid crystal display panel 123 and the side surface of the back frame 1241 are bonded to the side plate 112 of the cover 110 through a transparent optical adhesive (OCA or OCR).
  • OCA transparent optical adhesive
  • the cap plate 110 may be formed of a transparent glass material, but the present invention is not limited thereto.
  • FIG 3 is a schematic structural view of a touch display device according to a third embodiment of the present invention.
  • the touch display device includes a cover plate 110 , a display module 120 , and a touch panel 130 .
  • the cover 110 is disposed above the display module 120.
  • the cover plate 110 includes a flat plate body 111 and a side plate 112 formed from the side end of the flat plate body 111 toward the display module 120. That is, the cover plate 110 is formed by the flat plate body 111 and the side plates 112 around the flat plate body 111.
  • the side plate 112 of the cover plate 110 is attached to the side surface of the display module 120, and a vacuum is formed between the flat plate body 111 of the cover plate 110 and the display module 120.
  • the flat body 111 of the cover plate 110 and the display module 120 may have a vacuum interval, or the flat body 111 of the cover 110 may be in close contact with the display module 120.
  • the side plate 112 is formed around the flat plate body 111 of the cover plate 110, and the side plate 112 is displayed.
  • the side of the display module 120 is attached to each other, and a vacuum state is formed between the flat body 111 of the cover 110 and the display module 120, so as to avoid the use of a transparent optical adhesive between the flat body 111 of the cover 110 and the display module 120.
  • the display module 120 includes a liquid crystal display panel 123 and a backlight module 124.
  • the liquid crystal display panel 123 is disposed on the backlight module 124.
  • the cover 110 is disposed on the liquid crystal display panel 123.
  • the side surface of the liquid crystal display panel 123 and the backlight module 124 are further disposed.
  • the side surfaces of the cover plate 110 are attached to the side plate 112 of the cover plate 110, and a vacuum is formed between the cover plate 119 and the liquid crystal display panel 123.
  • the liquid crystal display panel 123 includes a first substrate 1231, a second substrate 1232, an upper polarizer 1233, and a lower polarizer 1234.
  • the first substrate 1231 and the second substrate 1232 are oppositely disposed, and the lower polarizer 1234 is attached to the second substrate 1232.
  • the touch panel 130 is attached to the upper surface of the first substrate 1231
  • the upper polarizer 1233 is attached to the upper surface of the touch panel 130 . It should be understood that the liquid crystal display panel 123 further includes other components, and the content of the prior art can be referred to, and details are not described herein again.
  • the backlight module 124 includes a back frame 1241, a light guide plate 1242, and a plurality of optical films 1243.
  • the light guide plate 1242 is disposed in the back frame 1241.
  • the plurality of optical films 1243 are disposed on the light guide plate 1242.
  • the liquid crystal display panel 123 is disposed on the backlight module 1242. Above the back frame 1241 and the plurality of optical films 1243. It should be understood that the backlight module 124 further includes other optical components, and the content of the prior art can be referred to, and details are not described herein again.
  • the side surface of the liquid crystal display panel 123 and the side surface of the back frame 1241 are bonded to the side plate 112 of the cover 110.
  • the side surface of the backlight module 124 is the side surface of the back frame 1241;
  • the side surface of the liquid crystal display panel 123 includes the side surface of the first substrate 1231, the side surface of the second substrate 1232, and the upper polarizer 1233.
  • the side surface of the liquid crystal display panel 123 and the side surface of the back frame 1241 are bonded to the side plate 112 of the cover 110 through a transparent optical adhesive (OCA or OCR).
  • OCA transparent optical adhesive
  • the cap plate 110 may be formed of a transparent glass material, but the present invention is not limited thereto.
  • FIG. 4 is a schematic structural view of a touch display device according to a fourth embodiment of the present invention.
  • the fourth embodiment is different from the third embodiment described above in that the liquid crystal display panel 123 includes a first substrate 1231, a second substrate 1232, an upper polarizer 1233, and a lower polarizer 1234.
  • the substrate 1231 and the second substrate 1232 are oppositely disposed, the lower polarizer 1234 is attached to the lower surface of the second substrate 1232, the touch panel 130 is attached to the lower surface of the first substrate 1231, and the upper polarizer 1233 is attached to the first substrate.
  • the liquid crystal display panel 123 further includes other components, and the content of the prior art can be referred to, and details are not described herein again.

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Abstract

一种触控显示器，包括显示模块（120）及盖板（110），所述盖板（110）设置于所述显示模块（120）之上，所述盖板（110）包括平板体（111）及由所述平板体（111）侧端朝向所述显示模块（120）沿伸形成的侧板（112），所述侧板（112）与所述显示模块（120）贴合，且所述盖板（110）与所述显示模块（120）之间形成真空。该触控显示器，在盖板（110）的平板体（111）的四周形成侧板（112），将该侧板（112）与显示模块（120）的侧面贴合，并且使盖板（110）与显示模块（120）之间形成真空状态，避免在盖板（110）与显示模块（120）之间使用透明光学胶，在对该触控显示器进行重工或维修时，不会造成显示模块（120）的损坏，为产品的重工或维修提供便利。

Description

一种触控显示器 技术领域
本发明属于触控显示技术领域，具体地讲，涉及一种触控显示器。
背景技术
触摸屏是允许用户使用手指或者物体通过选择显示在图像显示器等的屏幕上的指令内容来输入用户的指令的输入设备。用户的手或者物体在接触位置处直接与触摸屏相接触。由于这种触摸屏可以代替连接到图像显示器的诸如键盘或鼠标之类的独立输入设备，所以其应用领域已经日益扩大。目前，触摸屏已广泛应用于诸如智能移动电话、平板电脑(Pad)等电子设备中。
现有的触摸屏包括盖板、触控面板及显示面板(诸如，液晶显示面板)。按照触控面板设置的不同，可将触摸屏分为一体化触控屏(OGS)、内置式(In-Cell)触摸屏及外挂式(On-Cell)触摸屏。无论是哪种类型的触摸屏，在现有技术中，都采用呈平板状的盖板与显示面板进行贴合，例如，可采用透明光学胶将盖板与显示面板进行贴合。然而，采用这种设计方式，在对触摸屏进行重工或维修时，极易造成显示面板的损坏，给产品的重工或维修带来极大的困难。
发明内容
为了解决上述现有技术存在的问题，本发明的目的在于提供一种触控显示器，包括显示模块及盖板，所述盖板设置于所述显示模块之上，所述盖板包括平板体及由所述平板体侧端朝向所述显示模块沿伸形成的侧板，所述侧板与所述显示模块贴合，且所述盖板与所述显示模块之间形成真空。
进一步地，所述触控显示器还包括触控面板，所述触控面板贴合于所述盖板的下表面上。
进一步地，所述显示模块包括背板及有机发光二极管显示面板，所述有机发光二极管显示面板设置于所述背板之上，所述盖板设置于所述有机发光二极 管显示面板之上，所述有机发光二极管显示面板的侧面与所述背板的侧面均与所述侧板贴合，所述盖板与所述有机发光二极管显示面板之间形成真空。
进一步地，所述有机发光二极管显示面板的侧面与所述背板的侧面通过透明光学胶与所述侧板贴合。
进一步地，所述显示模块包括液晶显示面板及背光模块，所述液晶显示面板设置于所述背光模块之上，所述盖板设置于所述液晶显示面板之上，所述液晶显示面板的侧面与所述背光模块的侧面均与所述侧板贴合，所述盖板与所述液晶显示面板之间形成真空。
进一步地，所述显示模块包括液晶显示面板及背光模块，所述液晶显示面板设置于所述背光模块之上，所述盖板设置于所述液晶显示面板之上，所述液晶显示面板的侧面与所述背光模块的侧面均与所述侧板贴合，所述盖板与所述液晶显示面板之间形成真空。
进一步地，所述液晶显示面板包括第一基板、第二基板、上偏光片和下偏光片，所述显示模块还包括触控面板，其中，所述第一基板和所述第二基板相对设置，所述下偏光片贴合于所述第二基板的下表面上，所述触控面板贴合于所述第一基板的上表面上，所述上偏光片贴合于所述触控面板的上表面上。
进一步地，所述液晶显示面板包括第一基板、第二基板、上偏光片和下偏光片，所述显示模块还包括触控面板，其中，所述第一基板和所述第二基板相对设置，所述下偏光片贴合于所述第二基板的下表面上，所述上偏光片贴合于所述第一基板的上表面上，所述触控面板贴合于所述第一基板的下表面上。
进一步地，所述背光模块包括背框、导光板及光学膜片，其中，所述导光板设置于所述背框之中，所述光学膜片设置于所述导光板之上，所述液晶显示面板设置于所述背框及所述光学膜片之上，所述液晶显示面板的侧面与所述背框的侧面均与所述侧板贴合。
进一步地，所述液晶显示面板的侧面与所述背框的侧面通过透明光学胶与所述侧板贴合。
本发明的触控显示器，在盖板的平板体的四周形成侧板，将该侧板与显示 模块的侧面贴合，并且使盖板与显示模块之间形成真空状态，避免在盖板与显示模块之间使用透明光学胶，在对本发明的触控显示器进行重工或维修时，不会造成显示模块的损坏，为产品的重工或维修提供便利。
附图说明
通过结合附图进行的以下描述，本发明的实施例的上述和其它方面、特点和优点将变得更加清楚，附图中：
图1是根据本发明的第一实施例的触控显示器的结构示意图；
图2是根据本发明的第二实施例的触控显示器的结构示意图；
图3是根据本发明的第三实施例的触控显示器的结构示意图；
图4是根据本发明的第四实施例的触控显示器的结构示意图。
具体实施方式
以下，将参照附图来详细描述本发明的实施例。然而，可以以许多不同的形式来实施本发明，并且本发明不应该被解释为限制于这里阐述的具体实施例。相反，提供这些实施例是为了解释本发明的原理及其实际应用，从而使本领域的其他技术人员能够理解本发明的各种实施例和适合于特定预期应用的各种修改。
图1是根据本发明的第一实施例的触控显示器的结构示意图。
参照图1，根据本发明的第一实施例的触控显示器包括：盖板110、显示模块120及触控面板130。
具体而言，盖板110设置于显示模块120之上，触控面板130贴合于盖板110的下表面上。盖板110包括平板体111及由该平板体111侧端朝向显示模块120沿伸形成的侧板112，也就是说，盖板110由平板体111及该平板体111四周的侧板112形成。盖板110的侧板112与显示模块120的侧面贴合，且盖板110的平板体111与显示模块120之间形成真空。应当理解的是，盖板110的平板体111与显示模块120之间可具有真空间隔，或者盖板110的平板体111与显示模块120紧密接触。
这样，在盖板110的平板体111的四周形成侧板112，将该侧板112与显示模块120的侧面贴合，并且使盖板110的平板体111与显示模块120之间形成真空状态，避免在盖板110的平板体111与显示模块120之间使用透明光学胶，在对根据本发明的第一实施例的触控显示器进行重工或维修时，不会造成显示模块120的损坏，为产品的重工或维修提供便利。
进一步地，显示模块120包括背板121及有机发光二极管(OLED)显示面板122，其中，该有机发光二极管显示面板122设置于背板121之上，盖板110设置于有机发光二极管显示面板122之上，有机发光二极管显示面板122的侧面与背板121的侧面均与盖板110的侧板112贴合，盖板110的平板体111与有机发光二极管显示面板122之间形成真空。进一步地，有机发光二极管显示面板122的侧面与背板121的侧面均通过透明光学胶(OCA或OCR)与盖板110的侧板112贴合。
此外，根据本发明的第一实施例，盖板110可由透明的玻璃材料形成，但本发明并不限制于此。
图2是根据本发明的第二实施例的触控显示器的结构示意图。
参照图2，根据本发明的第二实施例的触控显示器包括：盖板110、显示模块120及触控面板130。
具体而言，盖板110设置于显示模块120之上，触控面板130贴合于盖板110的下表面上。盖板110包括平板体111及由该平板体111侧端朝向显示模块120沿伸形成的侧板112，也就是说，盖板110由平板体111及该平板体111四周的侧板112形成。盖板110的侧板112与显示模块120的侧面贴合，且盖板110的平板体111与显示模块120之间形成真空。应当理解的是，盖板110的平板体111与显示模块120之间可具有真空间隔，或者盖板110的平板体111与显示模块120紧密接触。
这样，在盖板110的平板体111的四周形成侧板112，将该侧板112与显示模块120的侧面贴合，并且使盖板110的平板体111与显示模块120之间形成真空状态，避免在盖板110的平板体111与显示模块120之间使用透明光学胶，在对根据本发明的第二实施例的触控显示器进行重工或维修时，不会造成 显示模块120的损坏，为产品的重工或维修提供便利。
进一步地，显示模块120包括液晶显示面板123及背光模块124，液晶显示面板123设置于背光模块124之上，盖板110设置于液晶显示面板123之上，液晶显示面板123的侧面与背光模块124的侧面均与盖板110的侧板112贴合，盖板119与液晶显示面板123之间形成真空。应当理解的是，液晶显示面板123的具体结构可参考现有技术的内容，在此不再赘述。
背光模块124包括背框1241、导光板1242及若干光学膜片1243，其中，导光板1242设置于背框1241之中，若干光学膜片1243设置于导光板1242之上，液晶显示面板123设置于背框1241及若干光学膜片1243之上，液晶显示面板123的侧面与背框1241的侧面均与盖板110的侧板112贴合。在根据本发明的第二实施例中，背光模块124的侧面即为背框1241的侧面。应当理解的是，背光模块124还包括其他光学部件，可参考现有技术的内容，在此不再赘述。
进一步地，液晶显示面板123的侧面与背框1241的侧面均通过透明光学胶(OCA或OCR)与盖板110的侧板112贴合。
此外，根据本发明的第二实施例，盖板110可由透明的玻璃材料形成，但本发明并不限制于此。
图3是根据本发明的第三实施例的触控显示器的结构示意图。
参照图3，根据本发明的第三实施例的触控显示器包括：盖板110、显示模块120及触控面板130。
具体而言，盖板110设置于显示模块120之上。盖板110包括平板体111及由该平板体111侧端朝向显示模块120沿伸形成的侧板112，也就是说，盖板110由平板体111及该平板体111四周的侧板112形成。盖板110的侧板112与显示模块120的侧面贴合，且盖板110的平板体111与显示模块120之间形成真空。应当理解的是，盖板110的平板体111与显示模块120之间可具有真空间隔，或者盖板110的平板体111与显示模块120紧密接触。
这样，在盖板110的平板体111的四周形成侧板112，将该侧板112与显 示模块120的侧面贴合，并且使盖板110的平板体111与显示模块120之间形成真空状态，避免在盖板110的平板体111与显示模块120之间使用透明光学胶，在对根据本发明的第三实施例的触控显示器进行重工或维修时，不会造成显示模块120的损坏，为产品的重工或维修提供便利。
进一步地，显示模块120包括液晶显示面板123及背光模块124，液晶显示面板123设置于背光模块124之上，盖板110设置于液晶显示面板123之上，液晶显示面板123的侧面与背光模块124的侧面均与盖板110的侧板112贴合，盖板119与液晶显示面板123之间形成真空。
液晶显示面板123包括第一基板1231、第二基板1232、上偏光片1233和下偏光片1234，其中，第一基板1231和第二基板1232相对设置，下偏光片1234贴合于第二基板1232的下表面上，触控面板130贴合于第一基板1231的上表面上，上偏光片1233贴合于触控面板130的上表面上。应当理解的是，液晶显示面板123还包括其他组件，可参考现有技术的内容，在此不再赘述。
背光模块124包括背框1241、导光板1242及若干光学膜片1243，其中，导光板1242设置于背框1241之中，若干光学膜片1243设置于导光板1242之上，液晶显示面板123设置于背框1241及若干光学膜片1243之上。应当理解的是，背光模块124还包括其他光学部件，可参考现有技术的内容，在此不再赘述。
液晶显示面板123的侧面与背框1241的侧面均与盖板110的侧板112贴合。在根据本发明的第三实施例中，背光模块124的侧面即为背框1241的侧面；液晶显示面板123的侧面包括第一基板1231的侧面、第二基板1232的侧面、上偏光片1233的侧面、下偏光片1234的侧面以及触控面板130的侧面。
进一步地，液晶显示面板123的侧面与背框1241的侧面均通过透明光学胶(OCA或OCR)与盖板110的侧板112贴合。
此外，根据本发明的第三实施例，盖板110可由透明的玻璃材料形成，但本发明并不限制于此。
图4是根据本发明的第四实施例的触控显示器的结构示意图。
为了避免赘述，仅描述第四实施例与上述的第三实施例的不同之处。参照图4，第四实施例与上述的第三实施例的不同之处在于：液晶显示面板123包括第一基板1231、第二基板1232、上偏光片1233和下偏光片1234，其中，第一基板1231和第二基板1232相对设置，下偏光片1234贴合于第二基板1232的下表面上，触控面板130贴合于第一基板1231的下表面上，上偏光片1233贴合于第一基板1231的上表面上。应当理解的是，液晶显示面板123还包括其他组件，可参考现有技术的内容，在此不再赘述。
虽然已经参照特定实施例示出并描述了本发明，但是本领域的技术人员将理解：在不脱离由权利要求及其等同物限定的本发明的精神和范围的情况下，可在此进行形式和细节上的各种变化。

Claims (12)

  1. 一种触控显示器，包括显示模块及盖板，所述盖板设置于所述显示模块之上，其中，所述盖板包括平板体及由所述平板体侧端朝向所述显示模块沿伸形成的侧板，所述侧板与所述显示模块贴合，且所述盖板与所述显示模块之间形成真空。
  2. 根据权利要求1所述的触控显示器，其中，所述触控显示器还包括触控面板，所述触控面板贴合于所述盖板的下表面上。
  3. 根据权利要求1所述的触控显示器，其中，所述显示模块包括背板及有机发光二极管显示面板，所述有机发光二极管显示面板设置于所述背板之上，所述盖板设置于所述有机发光二极管显示面板之上，所述有机发光二极管显示面板的侧面与所述背板的侧面均与所述侧板贴合，所述盖板与所述有机发光二极管显示面板之间形成真空。
  4. 根据权利要求2所述的触控显示器，其中，所述显示模块包括背板及有机发光二极管显示面板，所述有机发光二极管显示面板设置于所述背板之上，所述盖板设置于所述有机发光二极管显示面板之上，所述有机发光二极管显示面板的侧面与所述背板的侧面均与所述侧板贴合，所述盖板与所述有机发光二极管显示面板之间形成真空。
  5. 根据权利要求3所述的触控显示器，其中，所述有机发光二极管显示面板的侧面与所述背板的侧面通过透明光学胶与所述侧板贴合。
  6. 根据权利要求4所述的触控显示器，其中，所述有机发光二极管显示面板的侧面与所述背板的侧面通过透明光学胶与所述侧板贴合。
  7. 根据权利要求2所述的触控显示器，其中，所述显示模块包括液晶显示面板及背光模块，所述液晶显示面板设置于所述背光模块之上，所述盖板设置于所述液晶显示面板之上，所述液晶显示面板的侧面与所述背光模块的侧面均与所述侧板贴合，所述盖板与所述液晶显示面板之间形成真空。
  8. 根据权利要求1所述的触控显示器，其中，所述显示模块包括液晶显示面板及背光模块，所述液晶显示面板设置于所述背光模块之上，所述盖板设 置于所述液晶显示面板之上，所述液晶显示面板的侧面与所述背光模块的侧面均与所述侧板贴合，所述盖板与所述液晶显示面板之间形成真空。
  9. 根据权利要求8所述的触控显示器，其中，所述液晶显示面板包括第一基板、第二基板、上偏光片和下偏光片，所述显示模块还包括触控面板，其中，所述第一基板和所述第二基板相对设置，所述下偏光片贴合于所述第二基板的下表面上，所述触控面板贴合于所述第一基板的上表面上，所述上偏光片贴合于所述触控面板的上表面上。
  10. 根据权利要求8所述的触控显示器，其中，所述液晶显示面板包括第一基板、第二基板、上偏光片和下偏光片，所述显示模块还包括触控面板，其中，所述第一基板和所述第二基板相对设置，所述下偏光片贴合于所述第二基板的下表面上，所述上偏光片贴合于所述第一基板的上表面上，所述触控面板贴合于所述第一基板的下表面上。
  11. 根据权利要求8所述的触控显示器，其中，所述背光模块包括背框、导光板及光学膜片，其中，所述导光板设置于所述背框之中，所述光学膜片设置于所述导光板之上，所述液晶显示面板设置于所述背框及所述光学膜片之上，所述液晶显示面板的侧面与所述背框的侧面均与所述侧板贴合。
  12. 根据权利要求11所述的触控显示器，其中，所述液晶显示面板的侧面与所述背框的侧面通过透明光学胶与所述侧板贴合。
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