WO2019184350A1 - Touch display screen and smart interactive panel - Google Patents

Touch display screen and smart interactive panel Download PDF

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Publication number
WO2019184350A1
WO2019184350A1 PCT/CN2018/113642 CN2018113642W WO2019184350A1 WO 2019184350 A1 WO2019184350 A1 WO 2019184350A1 CN 2018113642 W CN2018113642 W CN 2018113642W WO 2019184350 A1 WO2019184350 A1 WO 2019184350A1
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WO
WIPO (PCT)
Prior art keywords
display screen
touch display
liquid crystal
spacer
film
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PCT/CN2018/113642
Other languages
French (fr)
Chinese (zh)
Inventor
刘天保
Original Assignee
广州视源电子科技股份有限公司
广州视睿电子科技有限公司
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Publication of WO2019184350A1 publication Critical patent/WO2019184350A1/en

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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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means

Definitions

  • the utility model relates to the technical field of touch screens, in particular to a touch display screen and an interactive smart tablet.
  • a material for preventing the Newton's ring from being generated is generally provided between the capacitive touch film and the liquid crystal glass.
  • the inventors have found that the existing touch display screen has at least the following problems: due to the influence of factors such as its own gravity or working temperature, the liquid crystal glass is prone to convex deformation, thereby causing liquid crystal glass and The distance between the capacitive touch films changes, which causes different electric field changes generated by the liquid crystal glass to interfere with the signals of the capacitive touch film, and finally leads to signal instability of the touch display screen.
  • the purpose of the embodiments of the present invention is to provide a touch display screen and an interactive smart tablet, which can ensure that the touch display screen has good touch and display effects after assembling the capacitive touch film and the liquid crystal glass, and improves the touch display.
  • the signal stability of the screen is to provide a touch display screen and an interactive smart tablet, which can ensure that the touch display screen has good touch and display effects after assembling the capacitive touch film and the liquid crystal glass, and improves the touch display.
  • an embodiment of the present invention provides a touch display screen comprising a protective cover plate, a spacer, a capacitive touch film and a liquid crystal glass which are sequentially stacked, and the height of the spacer is 2.5 mm to 5 mm.
  • One side of the capacitive touch film is connected to one side of the liquid crystal glass.
  • the touch display screen of the embodiment of the present invention sequentially lays a protective cover, a spacer, a capacitive touch film and a liquid crystal glass on the touch display screen, and connects one side of the capacitive touch film to the liquid crystal glass. On one side, to ensure a fixed distance between the capacitive touch film and the liquid crystal glass, thereby avoiding interference of the signal of the capacitive touch film due to different electric field changes during operation of the liquid crystal glass, thereby improving the signal of the touch display screen.
  • the touch display screen has a good touch effect; in addition, by providing a spacer between the protective cover and the capacitive touch film, and the height of the spacer is 2.5 mm - 5 mm, to avoid generation
  • the Newton ring affects the display effect, thereby improving the display effect of the touch display.
  • one side of the capacitive touch film is bonded to one side of the liquid crystal glass.
  • the embodiment includes the following advantages: by bonding one side of the capacitive touch film to one side of the liquid crystal glass, so that the connection between the capacitive touch film and the liquid crystal glass is more secure, thereby further The distance between the capacitive touch film and the liquid crystal glass is fixed, thereby further improving the signal stability of the touch display screen.
  • the spacer is a ring structure.
  • the embodiment includes the following advantages: since the spacer is a ring structure, the force of the protective cover and the capacitive touch film is relatively uniform; further, the spacer adopts a ring structure to prevent dust from entering. Inside the touch display screen.
  • the spacer is a foam.
  • the embodiment includes the following advantages: since the foam has a sealing effect, the spacer adopts foam to prevent dust from entering the touch display screen; further, since the cost of the foam is low, the spacer is adopted. Foam can reduce the cost of the touch display.
  • an anti-Newton ring layer is disposed between the spacer and the capacitive touch film, and the anti-Newton ring layer is connected to the capacitive touch film.
  • This embodiment includes the following advantages: since the anti-Newton ring layer can avoid the generation of Newton's rings, the use of the anti-Newton ring layer can further ensure that the touch display screen has a good display effect.
  • an anti-Newton ring layer is disposed between the protective cover and the spacer, and the anti-Newton ring layer is connected to the protective cover.
  • This embodiment includes the following advantages: since the anti-Newton ring layer can avoid the generation of Newton's rings, the use of the anti-Newton ring layer can further ensure that the touch display screen has a good display effect.
  • the anti-Newtonian ring layer is an AG film.
  • This embodiment includes the following advantages: Since the transparency of the AG plating is high and the graininess is not obvious, the AG film can improve the display effect of the touch display screen while ensuring the generation of the Newton ring.
  • the anti-Newtonian ring layer is an anti-Newtonian ring film.
  • This embodiment includes the following advantages: since the anti-Newton ring film can avoid the generation of Newton's rings, the use of the anti-Newton ring film can further ensure that the touch display screen has a good display effect.
  • the touch display screen further includes a backlight module, a back panel and a frame
  • the protective cover is connected to one end of the frame
  • the back panel is connected to the other end of the frame.
  • the backlight module is disposed between the backboard and the liquid crystal glass, and the spacer, the capacitive touch film, the liquid crystal glass, and the backlight module are disposed in the frame.
  • the embodiment includes the following advantages: the backlight module is disposed between the back panel and the liquid crystal glass to realize the display function of the touch display screen;
  • the one end of the frame is connected to the other end of the frame, and the spacer, the capacitive touch film, the liquid crystal glass, and the backlight module are disposed in the frame.
  • the protective cover, the spacer, the capacitive touch film, the liquid crystal glass, and the backlight module are fixed to ensure good touch and display effects of the touch display.
  • an embodiment of the present invention further provides an interactive smart tablet, including the touch display screen.
  • the embodiment of the present invention provides a touch display screen and an interactive smart tablet.
  • the protective cover, the spacer, the capacitive touch film and the liquid crystal glass are sequentially stacked on the touch display screen, and one side of the capacitive touch film is provided.
  • Connected to one side of the liquid crystal glass to ensure a fixed distance between the capacitive touch film and the liquid crystal glass, thereby avoiding interference of the signal of the capacitive touch film due to different electric field changes during operation of the liquid crystal glass, thereby improving
  • the signal stability of the touch display screen is such that the touch display screen has a good touch effect; further, by providing a spacer between the protective cover and the capacitive touch film, and the height of the spacer is 2.5 Mm-5mm, to avoid the generation of Newton's ring and affect the display effect, thus improving the display effect of the touch display.
  • FIG. 1 is a schematic cross-sectional view of a touch display screen according to Embodiment 1 of the present invention.
  • FIG. 2 is a schematic cross-sectional view of a touch display screen according to Embodiment 2 of the present invention.
  • FIG. 3 is a schematic cross-sectional view of a touch display screen according to Embodiment 3 of the present invention.
  • FIG. 4 is a schematic cross-sectional view of an interactive smart tablet according to an embodiment of the present invention.
  • protective cover 1, protective cover; 2, spacers; 3, capacitive touch film; 4, liquid crystal glass; 5, anti-Newton ring layer; 6, backlight module; 7, back plate; 8, frame; gum.
  • a touch display screen includes a protective cover plate 1 , a spacer 2 , a capacitive touch film 3 , and a liquid crystal glass 4 which are sequentially stacked, and the spacer 2
  • the height is 2.5 mm to 5 mm, and one surface of the capacitive touch film 3 is connected to one surface of the liquid crystal glass 4.
  • the protective cover 1, the spacer 2, the capacitive touch film 3, and the liquid crystal glass 4 are sequentially laminated on the touch display screen, and one side of the capacitive touch film 3 is connected to the On one side of the liquid crystal glass 4, a fixed distance is maintained between the capacitive touch film 3 and the liquid crystal glass 4, thereby avoiding interference with the signal of the capacitive touch film 3 due to different electric field changes during operation of the liquid crystal glass 4, and further
  • the signal stability of the touch display screen is improved to make the touch display screen have a good touch effect; further, by providing the spacer 2 between the protective cover 1 and the capacitive touch film 3, and making the spacer
  • the height of 2 is 2.5mm-5mm, so as to avoid the generation of Newton's ring and affect the display effect, thereby improving the display effect of the touch display.
  • one side of the capacitive touch film 3 in the embodiment is bonded to the liquid crystal glass. On the side of 4.
  • the connection between the capacitive touch film 3 and the liquid crystal glass 4 is more secure, thereby further fixing the capacitance.
  • the distance between the touch film 3 and the liquid crystal glass 4 further improves the signal stability of the touch display screen.
  • one side of the capacitive touch film 3 in the embodiment is bonded to one side of the liquid crystal glass 4 by an optical glue 9 (OCA optical glue or optical AB glue, etc.), of course, by other means.
  • One side of the capacitive touch film 3 is bonded to one surface of the liquid crystal glass 4, and no further details are provided herein.
  • the spacer 2 is a ring structure. Since the spacer 2 has an annular structure, the force of the protective cover 1 and the capacitive touch film 3 is relatively uniform; in addition, the spacer 2 adopts a ring structure to prevent dust from entering the touch. Control the display.
  • the spacer 2 is a foam. Since the foam has a sealing function, the spacer 2 can prevent dust from entering the touch display screen by using foam; in addition, since the cost of the foam is low, the spacer 2 can reduce the use of the foam. The cost of the touch display.
  • the foam is preferably a dustproof foam.
  • the foam may also be made of a material such as EVA or EPE.
  • the touch display screen further includes a backlight module 6 , a back plate 7 , and a frame 8 .
  • the protective cover 1 is connected to one end of the frame 8
  • the back plate 7 is connected to the
  • the other end of the frame 8 is disposed between the back plate 7 and the liquid crystal glass 4, the spacer 2, the capacitive touch film 3, the liquid crystal glass 4, and
  • the backlight modules 6 are all disposed in the frame 8 .
  • the backlight module 6 is disposed between the back panel 7 and the liquid crystal glass 4 to realize the display function of the touch display screen; 1 is connected to one end of the frame 8 , the back plate 7 is connected to the other end of the frame 8 , the spacer 2 , the capacitive touch film 3 , the liquid crystal glass 4 and the backlight
  • the module 6 is disposed in the frame 8 to fix the protective cover 1, the spacer 2, the capacitive touch film 3, the liquid crystal glass 4 and the backlight module 6, thereby ensuring
  • the touch display has good touch and display effects.
  • the touch display screen of the present embodiment is different from the first embodiment in that an anti-Newton ring layer 5 is disposed between the spacer 2 and the capacitive touch film 3 in this embodiment.
  • the anti-Newton ring layer 5 is connected to the capacitive touch film 3. Since the anti-Newton ring layer 5 can avoid the generation of Newton's rings, the use of the anti-Newton ring layer 5 can further ensure that the touch display screen has a good display effect.
  • the anti-Newton ring layer 5 in this embodiment is bonded to the capacitive touch film 3 by an optical glue 9 (OCA optical glue or optical AB glue, etc.), of course, it can be
  • OCA optical glue or optical AB glue, etc. optical glue 9
  • the anti-Newton ring layer 5 is an AG film. Since the transparency of the AG plating is high and the graininess is not obvious, the use of the AG film can improve the display effect of the touch display screen while ensuring the avoidance of the generation of the Newton ring.
  • the anti-Newton ring layer 5 is an anti-Newton ring film.
  • This embodiment includes the following advantages: since the anti-Newton ring film can avoid the generation of Newton's rings, the use of the anti-Newton ring film can further ensure that the touch display screen has a good display effect.
  • Other structures and working principles of this embodiment are the same as those of the first embodiment, and no further details are provided herein.
  • the touch display screen of the present embodiment is different from the second embodiment in that an anti-Newton ring layer 5 is disposed between the protective cover 1 and the spacer 2 in the embodiment.
  • the anti-Newton ring layer 5 is connected to the protective cover 1 without providing an anti-Newton ring layer 5 between the spacer 2 and the capacitive touch film 3. Since the anti-Newton ring layer 5 can avoid the generation of Newton's rings, the use of the anti-Newton ring layer 5 can further ensure that the touch display screen has a good display effect.
  • the anti-Newton ring layer 5 in this embodiment is bonded to the protective cover 1 by an optical glue 9 (OCA optical glue or optical AB glue, etc.), of course, the An anti-Newton ring layer 5 is attached to the protective cover 1.
  • OCA optical glue or optical AB glue, etc. optical glue
  • Other structures and working principles of this embodiment are the same as those of the second embodiment, and no further details are provided herein.
  • the embodiment of the present invention further provides an interactive smart tablet, including the touch display screen.
  • the embodiment of the present invention provides a touch display screen and an interactive smart tablet.
  • the protective cover plate 1, the spacer 2, the capacitive touch film 3, and the liquid crystal glass 4 are sequentially stacked on the touch display screen. And connecting one side of the capacitive touch film 3 on one side of the liquid crystal glass 4 to ensure a fixed distance between the capacitive touch film 3 and the liquid crystal glass 4, thereby avoiding the difference in the liquid crystal glass 4 during operation.
  • the electric field changes and interferes with the signal of the capacitive touch film 3, thereby improving the signal stability of the touch display screen, so that the touch display screen has a good touch effect; in addition, through the protective cover 1 and the capacitive touch film
  • the spacer 2 is disposed between the three, and the height of the spacer 2 is 2.5 mm to 5 mm to avoid the generation of the Newton ring and affect the display effect, thereby improving the display effect of the touch display screen.
  • the existing touch display screen since the existing touch display screen generally has a material for preventing the Newton ring from being generated between the capacitive touch film 3 and the liquid crystal glass 4, the existing touch display screen is provided with a material for preventing the Newton ring from being generated.
  • the touch display screen of the example is disposed between the protective cover 1 and the capacitive touch film 3 to avoid the foreign matter in the assembly process from damaging the liquid crystal glass 4, thereby improving the pass rate of the touch display screen. Thereby reducing the production cost of the touch display.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
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Abstract

The present utility model relates to the field of touch screen technology, and discloses a touch display screen and an smart interactive panel. The touch display screen comprises a protective cover plate, a spacer, a capacitive touch film and liquid crystal glass that are stacked in sequence. The protective cover plate, the spacer, the capacitive touch film and the liquid crystal glass are stacked in sequence on the touch display screen, and one surface of the capacitive touch film is connected to one surface of the liquid crystal glass, so as to ensure a fixed distance between the capacitive touch film and the liquid crystal glass, thereby avoiding interference to a signal of the capacitive touch film caused by different electric field changes during the operation of the liquid crystal glass, and improving the signal stability of the touch display screen, so that the touch display screen has a good touch effect. In addition, the spacer is provided between the protective cover plate and the capacitive touch film, and the height of the spacer is set to be 2.5 mm-5 mm, so as to avoid the generation of a Newton ring that affects the display, thereby improving the display effect of the touch display screen.

Description

一种触控显示屏和交互智能平板Touch display and interactive smart tablet 技术领域Technical field
本实用新型涉及触控屏技术领域，特别是涉及一种触控显示屏和交互智能平板。The utility model relates to the technical field of touch screens, in particular to a touch display screen and an interactive smart tablet.
背景技术Background technique
目前，在制作触控显示屏时，为了避免产生牛顿环而影响显示效果，一般通过在电容触控膜和液晶玻璃之间设置防止牛顿环产生的材料。在实施本实用新型的过程中，发明人发现现有的触控显示屏至少存在以下问题：由于其液晶玻璃在自身重力或工作温度等因素的影响下容易发生凸起变形，因此导致液晶玻璃和电容触控膜之间的距离发生变化，从而导致液晶玻璃在工作时产生的不同的电场变化干扰了电容触控膜的信号，最终导致了触控显示屏的信号不稳定。At present, in order to avoid the occurrence of the Newton's ring and affect the display effect when manufacturing the touch display screen, a material for preventing the Newton's ring from being generated is generally provided between the capacitive touch film and the liquid crystal glass. In the process of implementing the present invention, the inventors have found that the existing touch display screen has at least the following problems: due to the influence of factors such as its own gravity or working temperature, the liquid crystal glass is prone to convex deformation, thereby causing liquid crystal glass and The distance between the capacitive touch films changes, which causes different electric field changes generated by the liquid crystal glass to interfere with the signals of the capacitive touch film, and finally leads to signal instability of the touch display screen.
实用新型内容Utility model content
本实用新型实施例的目的是提供一种触控显示屏和交互智能平板，其能够确保触控显示屏在电容触控膜和液晶玻璃组装后具有良好的触摸和显示效果，并提高触控显示屏的信号稳定性。The purpose of the embodiments of the present invention is to provide a touch display screen and an interactive smart tablet, which can ensure that the touch display screen has good touch and display effects after assembling the capacitive touch film and the liquid crystal glass, and improves the touch display. The signal stability of the screen.
为了解决上述技术问题，本实用新型实施例提供一种触控显示屏，包括依次层叠设置的保护盖板、间隔件、电容触控膜和液晶玻璃，所述间隔件的高度为2.5mm-5mm，所述电容触控膜的一面连接在所述液晶玻璃的一面上。In order to solve the above technical problem, an embodiment of the present invention provides a touch display screen comprising a protective cover plate, a spacer, a capacitive touch film and a liquid crystal glass which are sequentially stacked, and the height of the spacer is 2.5 mm to 5 mm. One side of the capacitive touch film is connected to one side of the liquid crystal glass.
本实用新型实施例的触控显示屏通过在触控显示屏上依次层叠设置保护盖板、间隔件、电容触控膜和液晶玻璃，并且使电容触控膜的一面连接在所述液晶玻璃的一面上，以确保电容触控膜和液晶玻璃之间保持固定的距离，从而避免由于液晶玻璃在工作时产生不同的电场变化而干扰电容触控膜的信号，进而提高了触控显示屏的信号稳定性，以使得触控显示屏具备良好的触摸效果；此外，通过在保护盖板与电容触控膜之间设置间隔件，并且使所述间隔件的高度为 2.5mm-5mm，以避免产生牛顿环而影响显示效果，从而提高了触控显示屏的显示效果。The touch display screen of the embodiment of the present invention sequentially lays a protective cover, a spacer, a capacitive touch film and a liquid crystal glass on the touch display screen, and connects one side of the capacitive touch film to the liquid crystal glass. On one side, to ensure a fixed distance between the capacitive touch film and the liquid crystal glass, thereby avoiding interference of the signal of the capacitive touch film due to different electric field changes during operation of the liquid crystal glass, thereby improving the signal of the touch display screen. Stability, so that the touch display screen has a good touch effect; in addition, by providing a spacer between the protective cover and the capacitive touch film, and the height of the spacer is 2.5 mm - 5 mm, to avoid generation The Newton ring affects the display effect, thereby improving the display effect of the touch display.
作为优选方案，所述电容触控膜的一面粘接在所述液晶玻璃的一面上。本实施例包括以下优点：通过将所述电容触控膜的一面粘接在所述液晶玻璃的一面上，以使得所述电容触控膜和所述液晶玻璃之间的连接更加牢靠，从而进一步固定了电容触控膜和液晶玻璃之间的距离，进而进一步提高了触控显示屏的信号稳定性。Preferably, one side of the capacitive touch film is bonded to one side of the liquid crystal glass. The embodiment includes the following advantages: by bonding one side of the capacitive touch film to one side of the liquid crystal glass, so that the connection between the capacitive touch film and the liquid crystal glass is more secure, thereby further The distance between the capacitive touch film and the liquid crystal glass is fixed, thereby further improving the signal stability of the touch display screen.
作为优选方案，所述间隔件为环形结构。本实施例包括以下优点：由于所述间隔件为环形结构，因此使得所述保护盖板和所述电容触控膜的受力比较均匀；此外，所述间隔件采用环形结构还能够防止灰尘进入所述触控显示屏内。Preferably, the spacer is a ring structure. The embodiment includes the following advantages: since the spacer is a ring structure, the force of the protective cover and the capacitive touch film is relatively uniform; further, the spacer adopts a ring structure to prevent dust from entering. Inside the touch display screen.
作为优选方案，所述间隔件为泡棉。本实施例包括以下优点：由于泡棉具有密封作用，因此所述间隔件采用泡棉能够防止灰尘进入所述触控显示屏内；此外，由于泡棉的成本较低，因此所述间隔件采用泡棉能够降低所述触控显示屏的成本。Preferably, the spacer is a foam. The embodiment includes the following advantages: since the foam has a sealing effect, the spacer adopts foam to prevent dust from entering the touch display screen; further, since the cost of the foam is low, the spacer is adopted. Foam can reduce the cost of the touch display.
作为优选方案，所述间隔件和所述电容触控膜之间设有防牛顿环层，所述防牛顿环层连接在所述电容触控膜上。本实施例包括以下优点：由于防牛顿环层能够避免牛顿环产生，因此采用防牛顿环层能够进一步确保所述触控显示屏具有良好的显示效果。Preferably, an anti-Newton ring layer is disposed between the spacer and the capacitive touch film, and the anti-Newton ring layer is connected to the capacitive touch film. This embodiment includes the following advantages: since the anti-Newton ring layer can avoid the generation of Newton's rings, the use of the anti-Newton ring layer can further ensure that the touch display screen has a good display effect.
作为优选方案，所述保护盖板和所述间隔件之间设有防牛顿环层，所述防牛顿环层连接在所述保护盖板上。本实施例包括以下优点：由于防牛顿环层能够避免牛顿环产生，因此采用防牛顿环层能够进一步确保所述触控显示屏具有良好的显示效果。Preferably, an anti-Newton ring layer is disposed between the protective cover and the spacer, and the anti-Newton ring layer is connected to the protective cover. This embodiment includes the following advantages: since the anti-Newton ring layer can avoid the generation of Newton's rings, the use of the anti-Newton ring layer can further ensure that the touch display screen has a good display effect.
作为优选方案，所述防牛顿环层为AG膜。本实施例包括以下优点：由于AG镀的透光度较高，且颗粒感不明显，因此采用AG膜能够在确保避免牛顿环产生的前提下，提高所述触控显示屏的显示效果。Preferably, the anti-Newtonian ring layer is an AG film. This embodiment includes the following advantages: Since the transparency of the AG plating is high and the graininess is not obvious, the AG film can improve the display effect of the touch display screen while ensuring the generation of the Newton ring.
作为优选方案，所述防牛顿环层为防牛顿环膜。本实施例包括以下优点：由于防牛顿环膜能够避免牛顿环产生，因此采用防牛顿环膜能够进一步确保所述触控显示屏具有良好的显示效果。Preferably, the anti-Newtonian ring layer is an anti-Newtonian ring film. This embodiment includes the following advantages: since the anti-Newton ring film can avoid the generation of Newton's rings, the use of the anti-Newton ring film can further ensure that the touch display screen has a good display effect.
作为优选方案，所述触控显示屏还包括背光模组、背板和边框，所述保护盖 板连接在所述边框的一端上，所述背板连接在所述边框的另一端上，所述背光模组设置在所述背板和所述液晶玻璃之间，所述间隔件、所述电容触控膜、所述液晶玻璃和所述背光模组均设置在所述边框内。本实施例包括以下优点：通过将所述背光模组设置在所述背板和所述液晶玻璃之间，以实现所述触控显示屏的显示功能；通过将所述保护盖板连接在所述边框的一端上，所述背板连接在所述边框的另一端上，所述间隔件、所述电容触控膜、所述液晶玻璃和所述背光模组均设置在所述边框内，以固定所述保护盖板、所述间隔件、所述电容触控膜、所述液晶玻璃和所述背光模组，从而确保所述触控显示屏具有良好的触控和显示效果。Preferably, the touch display screen further includes a backlight module, a back panel and a frame, the protective cover is connected to one end of the frame, and the back panel is connected to the other end of the frame. The backlight module is disposed between the backboard and the liquid crystal glass, and the spacer, the capacitive touch film, the liquid crystal glass, and the backlight module are disposed in the frame. The embodiment includes the following advantages: the backlight module is disposed between the back panel and the liquid crystal glass to realize the display function of the touch display screen; The one end of the frame is connected to the other end of the frame, and the spacer, the capacitive touch film, the liquid crystal glass, and the backlight module are disposed in the frame. The protective cover, the spacer, the capacitive touch film, the liquid crystal glass, and the backlight module are fixed to ensure good touch and display effects of the touch display.
为了解决相同的技术问题，本实用新型实施例还提供一种交互智能平板，包括所述触控显示屏。In order to solve the same technical problem, an embodiment of the present invention further provides an interactive smart tablet, including the touch display screen.
本实用新型实施例提供一种触控显示屏和交互智能平板，通过在触控显示屏上依次层叠设置保护盖板、间隔件、电容触控膜和液晶玻璃，并且使电容触控膜的一面连接在所述液晶玻璃的一面上，以确保电容触控膜和液晶玻璃之间保持固定的距离，从而避免由于液晶玻璃在工作时产生不同的电场变化而干扰电容触控膜的信号，进而提高了触控显示屏的信号稳定性，以使得触控显示屏具备良好的触摸效果；此外，通过在保护盖板与电容触控膜之间设置间隔件，并且使所述间隔件的高度为2.5mm-5mm，以避免产生牛顿环而影响显示效果，从而提高了触控显示屏的显示效果。The embodiment of the present invention provides a touch display screen and an interactive smart tablet. The protective cover, the spacer, the capacitive touch film and the liquid crystal glass are sequentially stacked on the touch display screen, and one side of the capacitive touch film is provided. Connected to one side of the liquid crystal glass to ensure a fixed distance between the capacitive touch film and the liquid crystal glass, thereby avoiding interference of the signal of the capacitive touch film due to different electric field changes during operation of the liquid crystal glass, thereby improving The signal stability of the touch display screen is such that the touch display screen has a good touch effect; further, by providing a spacer between the protective cover and the capacitive touch film, and the height of the spacer is 2.5 Mm-5mm, to avoid the generation of Newton's ring and affect the display effect, thus improving the display effect of the touch display.
附图说明DRAWINGS
图1是本实用新型实施例一的触控显示屏的截面示意图；1 is a schematic cross-sectional view of a touch display screen according to Embodiment 1 of the present invention;
图2是本实用新型实施例二的触控显示屏的截面示意图；2 is a schematic cross-sectional view of a touch display screen according to Embodiment 2 of the present invention;
图3是本实用新型实施例三的触控显示屏的截面示意图；3 is a schematic cross-sectional view of a touch display screen according to Embodiment 3 of the present invention;
图4是本实用新型实施例的交互智能平板的截面示意图；4 is a schematic cross-sectional view of an interactive smart tablet according to an embodiment of the present invention;
其中，1、保护盖板；2、间隔件；3、电容触控膜；4、液晶玻璃；5、防牛顿环层；6、背光模组；7、背板；8、边框；9、光学胶。Among them, 1, protective cover; 2, spacers; 3, capacitive touch film; 4, liquid crystal glass; 5, anti-Newton ring layer; 6, backlight module; 7, back plate; 8, frame; gum.
具体实施方式detailed description
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案 进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. example. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
实施例一 Embodiment 1
如图1所示，本实用新型优选实施例的一种触控显示屏，包括依次层叠设置的保护盖板1、间隔件2、电容触控膜3和液晶玻璃4，所述间隔件2的高度为2.5mm-5mm，所述电容触控膜3的一面连接在所述液晶玻璃4的一面上。As shown in FIG. 1 , a touch display screen according to a preferred embodiment of the present invention includes a protective cover plate 1 , a spacer 2 , a capacitive touch film 3 , and a liquid crystal glass 4 which are sequentially stacked, and the spacer 2 The height is 2.5 mm to 5 mm, and one surface of the capacitive touch film 3 is connected to one surface of the liquid crystal glass 4.
在本实用新型实施例中，通过在触控显示屏上依次层叠设置保护盖板1、间隔件2、电容触控膜3和液晶玻璃4，并且使电容触控膜3的一面连接在所述液晶玻璃4的一面上，以确保电容触控膜3和液晶玻璃4之间保持固定的距离，从而避免由于液晶玻璃4在工作时产生不同的电场变化而干扰电容触控膜3的信号，进而提高了触控显示屏的信号稳定性，以使得触控显示屏具备良好的触摸效果；此外，通过在保护盖板1与电容触控膜3之间设置间隔件2，并且使所述间隔件2的高度为2.5mm-5mm，以避免产生牛顿环而影响显示效果，从而提高了触控显示屏的显示效果。In the embodiment of the present invention, the protective cover 1, the spacer 2, the capacitive touch film 3, and the liquid crystal glass 4 are sequentially laminated on the touch display screen, and one side of the capacitive touch film 3 is connected to the On one side of the liquid crystal glass 4, a fixed distance is maintained between the capacitive touch film 3 and the liquid crystal glass 4, thereby avoiding interference with the signal of the capacitive touch film 3 due to different electric field changes during operation of the liquid crystal glass 4, and further The signal stability of the touch display screen is improved to make the touch display screen have a good touch effect; further, by providing the spacer 2 between the protective cover 1 and the capacitive touch film 3, and making the spacer The height of 2 is 2.5mm-5mm, so as to avoid the generation of Newton's ring and affect the display effect, thereby improving the display effect of the touch display.
在本实用新型实施例中，为了所述电容触控膜3和所述液晶玻璃4之间的连接更加牢靠，本实施例中的所述电容触控膜3的一面粘接在所述液晶玻璃4的一面上。通过将所述电容触控膜3的一面粘接在所述液晶玻璃4的一面上，以使得所述电容触控膜3和所述液晶玻璃4之间的连接更加牢靠，从而进一步固定了电容触控膜3和液晶玻璃4之间的距离，进而进一步提高了触控显示屏的信号稳定性。优选地，本实施例中的所述电容触控膜3的一面通过光学胶9(OCA光学胶或光学AB胶等)粘接在所述液晶玻璃4的一面上，当然，还可以通过其他方式将所述电容触控膜3的一面粘接在所述液晶玻璃4的一面上，在此不做更多的赘述。In the embodiment of the present invention, in order to make the connection between the capacitive touch film 3 and the liquid crystal glass 4 more secure, one side of the capacitive touch film 3 in the embodiment is bonded to the liquid crystal glass. On the side of 4. By bonding one surface of the capacitive touch film 3 to one side of the liquid crystal glass 4, the connection between the capacitive touch film 3 and the liquid crystal glass 4 is more secure, thereby further fixing the capacitance. The distance between the touch film 3 and the liquid crystal glass 4 further improves the signal stability of the touch display screen. Preferably, one side of the capacitive touch film 3 in the embodiment is bonded to one side of the liquid crystal glass 4 by an optical glue 9 (OCA optical glue or optical AB glue, etc.), of course, by other means. One side of the capacitive touch film 3 is bonded to one surface of the liquid crystal glass 4, and no further details are provided herein.
在本实用新型实施例中，所述间隔件2为环形结构。由于所述间隔件2为环形结构，因此使得所述保护盖板1和所述电容触控膜3的受力比较均匀；此外，所述间隔件2采用环形结构还能够防止灰尘进入所述触控显示屏内。In the embodiment of the present invention, the spacer 2 is a ring structure. Since the spacer 2 has an annular structure, the force of the protective cover 1 and the capacitive touch film 3 is relatively uniform; in addition, the spacer 2 adopts a ring structure to prevent dust from entering the touch. Control the display.
在本实用新型实施例中，所述间隔件2为泡棉。由于泡棉具有密封作用，因此所述间隔件2采用泡棉能够防止灰尘进入所述触控显示屏内；此外，由于泡棉的成本较低，因此所述间隔件2采用泡棉能够降低所述触控显示屏的成本。所述泡棉优选为防尘泡棉，当然，所述泡棉还可以采用EVA或EPE等材料。In the embodiment of the present invention, the spacer 2 is a foam. Since the foam has a sealing function, the spacer 2 can prevent dust from entering the touch display screen by using foam; in addition, since the cost of the foam is low, the spacer 2 can reduce the use of the foam. The cost of the touch display. The foam is preferably a dustproof foam. Of course, the foam may also be made of a material such as EVA or EPE.
如图1所示，所述触控显示屏还包括背光模组6、背板7和边框8，所述保护盖板1连接在所述边框8的一端上，所述背板7连接在所述边框8的另一端上，所述背光模组6设置在所述背板7和所述液晶玻璃4之间，所述间隔件2、所述电容触控膜3、所述液晶玻璃4和所述背光模组6均设置在所述边框8内。本实施例包括以下优点：通过将所述背光模组6设置在所述背板7和所述液晶玻璃4之间，以实现所述触控显示屏的显示功能；通过将所述保护盖板1连接在所述边框8的一端上，所述背板7连接在所述边框8的另一端上，所述间隔件2、所述电容触控膜3、所述液晶玻璃4和所述背光模组6均设置在所述边框8内，以固定所述保护盖板1、所述间隔件2、所述电容触控膜3、所述液晶玻璃4和所述背光模组6，从而确保所述触控显示屏具有良好的触控和显示效果。As shown in FIG. 1 , the touch display screen further includes a backlight module 6 , a back plate 7 , and a frame 8 . The protective cover 1 is connected to one end of the frame 8 , and the back plate 7 is connected to the The other end of the frame 8 is disposed between the back plate 7 and the liquid crystal glass 4, the spacer 2, the capacitive touch film 3, the liquid crystal glass 4, and The backlight modules 6 are all disposed in the frame 8 . The embodiment includes the following advantages: the backlight module 6 is disposed between the back panel 7 and the liquid crystal glass 4 to realize the display function of the touch display screen; 1 is connected to one end of the frame 8 , the back plate 7 is connected to the other end of the frame 8 , the spacer 2 , the capacitive touch film 3 , the liquid crystal glass 4 and the backlight The module 6 is disposed in the frame 8 to fix the protective cover 1, the spacer 2, the capacitive touch film 3, the liquid crystal glass 4 and the backlight module 6, thereby ensuring The touch display has good touch and display effects.
实施例二 Embodiment 2
如图2所示，本实施例的触控显示屏与实施例一的区别在于，本实施例中的所述间隔件2和所述电容触控膜3之间设有防牛顿环层5，所述防牛顿环层5连接在所述电容触控膜3上。由于防牛顿环层5能够避免牛顿环产生，因此采用防牛顿环层5能够进一步确保所述触控显示屏具有良好的显示效果。优选地，本实施例中的所述防牛顿环层5通过光学胶9(OCA光学胶或光学AB胶等)粘接在所述电容触控膜3上，当然，还可以通过其他方式将所述防牛顿环层5连接在所述电容触控膜3上，在此不做更多的赘述。As shown in FIG. 2, the touch display screen of the present embodiment is different from the first embodiment in that an anti-Newton ring layer 5 is disposed between the spacer 2 and the capacitive touch film 3 in this embodiment. The anti-Newton ring layer 5 is connected to the capacitive touch film 3. Since the anti-Newton ring layer 5 can avoid the generation of Newton's rings, the use of the anti-Newton ring layer 5 can further ensure that the touch display screen has a good display effect. Preferably, the anti-Newton ring layer 5 in this embodiment is bonded to the capacitive touch film 3 by an optical glue 9 (OCA optical glue or optical AB glue, etc.), of course, it can be The anti-Newton ring layer 5 is connected to the capacitive touch film 3, and no further details are provided herein.
在本实用新型实施例中，所述防牛顿环层5为AG膜。由于AG镀的透光度较高，且颗粒感不明显，因此采用AG膜能够在确保避免牛顿环产生的前提下，提高所述触控显示屏的显示效果。In the embodiment of the present invention, the anti-Newton ring layer 5 is an AG film. Since the transparency of the AG plating is high and the graininess is not obvious, the use of the AG film can improve the display effect of the touch display screen while ensuring the avoidance of the generation of the Newton ring.
在本实用新型实施例中，所述防牛顿环层5为防牛顿环膜。本实施例包括以下优点：由于防牛顿环膜能够避免牛顿环产生，因此采用防牛顿环膜能够进一步 确保所述触控显示屏具有良好的显示效果。本实施例的其它结构和工作原理与实施例一相同，在此不做更多的赘述。In the embodiment of the present invention, the anti-Newton ring layer 5 is an anti-Newton ring film. This embodiment includes the following advantages: since the anti-Newton ring film can avoid the generation of Newton's rings, the use of the anti-Newton ring film can further ensure that the touch display screen has a good display effect. Other structures and working principles of this embodiment are the same as those of the first embodiment, and no further details are provided herein.
实施例三 Embodiment 3
如图3所示，本实施例的触控显示屏与实施例二的区别在于，本实施例中的所述保护盖板1和所述间隔件2之间设有防牛顿环层5，所述防牛顿环层5连接在所述保护盖板1上，而并非在所述间隔件2和所述电容触控膜3之间设置防牛顿环层5。由于防牛顿环层5能够避免牛顿环产生，因此采用防牛顿环层5能够进一步确保所述触控显示屏具有良好的显示效果。优选地，本实施例中的所述防牛顿环层5通过光学胶9(OCA光学胶或光学AB胶等)粘接在所述保护盖板1上，当然，还可以通过其他方式将所述防牛顿环层5连接在所述保护盖板1上。本实施例的其它结构和工作原理与实施例二相同，在此不做更多的赘述。As shown in FIG. 3, the touch display screen of the present embodiment is different from the second embodiment in that an anti-Newton ring layer 5 is disposed between the protective cover 1 and the spacer 2 in the embodiment. The anti-Newton ring layer 5 is connected to the protective cover 1 without providing an anti-Newton ring layer 5 between the spacer 2 and the capacitive touch film 3. Since the anti-Newton ring layer 5 can avoid the generation of Newton's rings, the use of the anti-Newton ring layer 5 can further ensure that the touch display screen has a good display effect. Preferably, the anti-Newton ring layer 5 in this embodiment is bonded to the protective cover 1 by an optical glue 9 (OCA optical glue or optical AB glue, etc.), of course, the An anti-Newton ring layer 5 is attached to the protective cover 1. Other structures and working principles of this embodiment are the same as those of the second embodiment, and no further details are provided herein.
如图4所示，为了解决相同的技术问题，本实用新型实施例还提供一种交互智能平板，包括所述触控显示屏。As shown in FIG. 4, in order to solve the same technical problem, the embodiment of the present invention further provides an interactive smart tablet, including the touch display screen.
综上所述，本实用新型实施例提供一种触控显示屏和交互智能平板，通过在触控显示屏上依次层叠设置保护盖板1、间隔件2、电容触控膜3和液晶玻璃4，并且使电容触控膜3的一面连接在所述液晶玻璃4的一面上，以确保电容触控膜3和液晶玻璃4之间保持固定的距离，从而避免由于液晶玻璃4在工作时产生不同的电场变化而干扰电容触控膜3的信号，进而提高了触控显示屏的信号稳定性，以使得触控显示屏具备良好的触摸效果；此外，通过在保护盖板1与电容触控膜3之间设置间隔件2，并且使所述间隔件2的高度为2.5mm-5mm，以避免产生牛顿环而影响显示效果，从而提高了触控显示屏的显示效果。此外，由于现有的触控显示屏一般通过在电容触控膜3和液晶玻璃4之间设置防止牛顿环产生的材料，因此现有的触控显示屏在设置防止牛顿环产生的材料时，容易导致铁屑等异物划损电容触控膜3或液晶玻璃4，从而导致了现有的触控显示屏的不合格率较高；由于保护盖板1的硬度较高，因此本实用新型实施例的触控显示屏通过将间隔件2设置在保护盖板1和电容触控膜3之间，以避免组装过程中的异物划损液晶玻璃4，从而提高了触控显示屏的合格率，进而降低了触控显示屏的生产成本。In summary, the embodiment of the present invention provides a touch display screen and an interactive smart tablet. The protective cover plate 1, the spacer 2, the capacitive touch film 3, and the liquid crystal glass 4 are sequentially stacked on the touch display screen. And connecting one side of the capacitive touch film 3 on one side of the liquid crystal glass 4 to ensure a fixed distance between the capacitive touch film 3 and the liquid crystal glass 4, thereby avoiding the difference in the liquid crystal glass 4 during operation. The electric field changes and interferes with the signal of the capacitive touch film 3, thereby improving the signal stability of the touch display screen, so that the touch display screen has a good touch effect; in addition, through the protective cover 1 and the capacitive touch film The spacer 2 is disposed between the three, and the height of the spacer 2 is 2.5 mm to 5 mm to avoid the generation of the Newton ring and affect the display effect, thereby improving the display effect of the touch display screen. In addition, since the existing touch display screen generally has a material for preventing the Newton ring from being generated between the capacitive touch film 3 and the liquid crystal glass 4, the existing touch display screen is provided with a material for preventing the Newton ring from being generated. It is easy to cause foreign matter such as iron filings to scratch the capacitive touch film 3 or the liquid crystal glass 4, thereby causing a high failure rate of the existing touch display screen; since the hardness of the protective cover 1 is high, the present invention is implemented The touch display screen of the example is disposed between the protective cover 1 and the capacitive touch film 3 to avoid the foreign matter in the assembly process from damaging the liquid crystal glass 4, thereby improving the pass rate of the touch display screen. Thereby reducing the production cost of the touch display.
以上所述仅是本实用新型的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本实用新型技术原理的前提下，还可以做出若干改进和替换，这些改进和替换也应视为本实用新型的保护范围。The above description is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make several improvements and substitutions without departing from the technical principles of the present invention. And replacement should also be considered as the scope of protection of the present invention.

Claims (10)

  1. 一种触控显示屏，其特征在于，包括依次层叠设置的保护盖板、间隔件、电容触控膜和液晶玻璃，所述间隔件的高度为2.5mm-5mm，所述电容触控膜的一面连接在所述液晶玻璃的一面上。A touch display screen, comprising: a protective cover layer, a spacer, a capacitive touch film and a liquid crystal glass which are sequentially stacked, wherein the height of the spacer is 2.5 mm to 5 mm, and the capacitive touch film is One side is attached to one side of the liquid crystal glass.
  2. 如权利要求1所述的触控显示屏，其特征在于，所述电容触控膜的一面粘接在所述液晶玻璃的一面上。The touch display screen of claim 1 , wherein one side of the capacitive touch film is bonded to one side of the liquid crystal glass.
  3. 如权利要求1所述的触控显示屏，其特征在于，所述间隔件为环形结构。The touch display screen according to claim 1, wherein the spacer is a ring structure.
  4. 如权利要求1所述的触控显示屏，其特征在于，所述间隔件为泡棉。The touch display screen of claim 1 wherein said spacer is a foam.
  5. 如权利要求1所述的触控显示屏，其特征在于，所述间隔件和所述电容触控膜之间设有防牛顿环层，所述防牛顿环层连接在所述电容触控膜上。The touch display screen according to claim 1, wherein an anti-Newton ring layer is disposed between the spacer and the capacitive touch film, and the anti-Newton ring layer is connected to the capacitive touch film. on.
  6. 如权利要求1所述的触控显示屏，其特征在于，所述保护盖板和所述间隔件之间设有防牛顿环层，所述防牛顿环层连接在所述保护盖板上。The touch display screen according to claim 1, wherein an anti-Newton ring layer is disposed between the protective cover and the spacer, and the anti-Newton ring layer is connected to the protective cover.
  7. 如权利要求5或6所述的触控显示屏，其特征在于，所述防牛顿环层为AG膜。The touch display screen according to claim 5 or 6, wherein the anti-Newton ring layer is an AG film.
  8. 如权利要求5或6所述的触控显示屏，其特征在于，所述防牛顿环层为防牛顿环膜。The touch display screen according to claim 5 or 6, wherein the anti-Newton ring layer is an anti-Newton ring film.
  9. 如权利要求1-6任一项所述的触控显示屏，其特征在于，所述触控显示屏还包括背光模组、背板和边框，所述保护盖板连接在所述边框的一端上，所述背板连接在所述边框的另一端上，所述背光模组设置在所述背板和所述液晶玻璃之间，所述间隔件、所述电容触控膜、所述液晶玻璃和所述背光模组均设置在所述边框内。The touch display screen according to any one of claims 1-6, wherein the touch display screen further comprises a backlight module, a back panel and a frame, wherein the protective cover is connected to one end of the frame The backplane is connected to the other end of the frame, the backlight module is disposed between the backboard and the liquid crystal glass, the spacer, the capacitive touch film, and the liquid crystal Both the glass and the backlight module are disposed within the bezel.
  10. 一种交互智能平板，其特征在于，包括如权利要求1-9任一项所述的触控显示屏。An interactive smart tablet, comprising the touch display screen according to any one of claims 1-9.
PCT/CN2018/113642 2018-03-26 2018-11-02 Touch display screen and smart interactive panel WO2019184350A1 (en)

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