CN112162663A - Touch display - Google Patents

Touch display Download PDF

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Publication number
CN112162663A
CN112162663A CN202011190636.9A CN202011190636A CN112162663A CN 112162663 A CN112162663 A CN 112162663A CN 202011190636 A CN202011190636 A CN 202011190636A CN 112162663 A CN112162663 A CN 112162663A
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CN
China
Prior art keywords
touch
module
display
display module
gap space
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.)
Pending
Application number
CN202011190636.9A
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Chinese (zh)
Inventor
夏国峻
王伯贤
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.)
TPV Electronics Fujian Co Ltd
Top Victory Investments Ltd
Original Assignee
Top Victory Investments 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 Top Victory Investments Ltd filed Critical Top Victory Investments Ltd
Priority to CN202011190636.9A priority Critical patent/CN112162663A/en
Publication of CN112162663A publication Critical patent/CN112162663A/en
Pending legal-status Critical Current

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    • 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
    • G06F3/0412—Digitisers structurally integrated in a display
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses a touch display, which comprises: a display module; the touch module is jointed with the display module in a frame pasting mode, and a closed gap space is formed between the touch module and the display module, is in a vacuum state and has the thickness of 0-3 mm; and the optical unit is arranged at least one of the display module and the touch module and is adjacent to the gap space, and comprises an anti-reflection layer or an anti-glare layer or a combination of the anti-reflection layer and the anti-glare layer, wherein the reflectivity of the anti-reflection layer is 0.3-3%, and the haze of the anti-glare layer is 4-60%. The invention can effectively solve the defects of optical visual effect and protect the whole framework from deformation through an optical technology and small-sized fixed parts, and can enable the existing frame pasting technology to achieve the full pasting effect.

Description

Touch display
Technical Field
The invention relates to the technical field of display equipment, in particular to a touch display.
Background
Most of capacitive touch displays in the market have touch components built on a protective cover plate, touch coordinates are obtained by capacitance between a user finger and the touch component, and the attaching method of the touch component and the display can be divided into frame attaching (Air attaching) and full attaching (Direct attaching), and the frame attaching intermediate medium is Air, and the height of the Air layer must be enough to avoid generating newton ring Air, which is generally 3mm to 10 mm. As shown in FIG. 1, when the user looks, the finger position and the display position both have a sense of distance between the reflectivity (R%), the Contrast Ratio (CR),
As shown in fig. 2, Color Saturation (CS) performance cannot achieve the same effect as full lamination, although the full lamination effect is better than frame lamination, the technical difficulty is high and the equipment is expensive, if lamination parameters are abnormal, the overall smoothness of the product is affected, rework is not easy to occur, and rework cost is relatively high.
Disclosure of Invention
The invention aims to provide a touch display.
The technical scheme adopted by the invention is as follows:
a touch display, comprising:
a display module;
the touch module is jointed with the display module in a frame pasting mode, and a closed gap space is formed between the touch module and the display module, is in a vacuum state and has the thickness of 0-3 mm;
and the optical unit is arranged at least one of the display module and the touch module and is adjacent to the gap space, and comprises an anti-reflection layer or an anti-glare layer or a combination of the anti-reflection layer and the anti-glare layer, wherein the reflectivity of the anti-reflection layer is 0.3-3%, and the haze of the anti-glare layer is 4-60%.
Further, as a preferred embodiment, the touch panel further includes a reinforcing unit, where the reinforcing unit connects the display module and the periphery of the touch module to strengthen the connection between the display module and the touch module.
Further, as a preferred embodiment, the reinforcing unit includes an adhesive structure formed by curing the liquid adhesive.
Further, as a preferred embodiment, the reinforcing unit includes a frame made of metal, and the frame has a first connecting portion connected to the display module, a second connecting portion connected to the touch module, and an intermediate connecting portion connecting the first connecting portion and the second connecting portion.
Further, as a preferred embodiment, the first connecting portion is connected to an outer surface of the display module opposite to the gap space, and the second connecting portion is connected to an outer surface of the touch module opposite to the gap space.
Further, as a preferred embodiment, the first connecting portion is connected to an outer surface of the display module opposite to the gap space, and the second connecting portion is connected to an inner surface of the touch module adjacent to the gap space.
Further, as a preferred embodiment, the display module and the touch module are curved.
Further, as a preferred embodiment, the vacuum degree of the interstitial space is less than 0.1 atm.
The invention adopts the technical scheme, and has three characteristics: (1) the gap space is in a vacuum state and has a thickness of 0-3 mm, and (2) the vacuum degree of the gap space is less than 0.1 atm. (3) The reflectivity of the anti-reflection layer is 0.3-3%, and the haze of the anti-glare layer is 4-60%. The invention can effectively solve the defects of optical visual effect and protect the whole framework from deformation through an optical technology and small-sized fixed parts, and can enable the existing frame pasting technology to achieve the full pasting effect. The optical technology can be effectively utilized to solve the Newton's ring problem and reduce the reflectivity, and the color saturation can be increased and the contrast can be improved. The TPM is fixed with the display through the fixing parts, so that the deformation of the TPM can be effectively limited, and the protective cover plate can be prevented from bouncing outwards and being stretched open.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and the detailed description;
FIG. 1 is an optical schematic diagram of a touch display structure in the prior art;
FIG. 2 is a schematic view of an emission characteristic of a conventional touch display structure;
FIG. 3 is a schematic view of a planar frame pasting structure of a touch display according to the present invention;
FIG. 4 is a schematic diagram of a second planar frame pasting structure of a touch display according to the present invention;
FIG. 5 is a third schematic view of a planar frame pasting structure of a touch display according to the present invention;
FIG. 6 is a schematic diagram of a curved frame pasting structure of a touch display according to the present invention;
FIG. 7 is a schematic diagram of a curved frame pasting structure of a touch display according to the present invention;
FIG. 8 is a third schematic view of a curved frame pasting structure of a touch display according to the present invention;
fig. 9 is a schematic view of an additional protective cover plate of a planar frame attachment structure of a touch display according to the present invention;
fig. 10 is a schematic view of an additional protective cover plate of a curved frame paste structure of a touch display according to the present invention;
fig. 11 is a schematic view of an optical position characteristic of a touch display according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.
The traditional frame paste has the defects that the color saturation and contrast performance cannot achieve the full-paste effect, light can be repeatedly reflected inside, and light energy and image quality loss are caused, and as shown in fig. 3, when a user uses touch to watch the frame paste, the user is easy to feel a distance. In terms of reflectivity, when light passes through an interface made of two different materials, the reflectivity on the interface is the maximum, if the OCA is used as a medium, the two different materials can be optically matched, and for the light, the light passes through the same material, so that the maximum reflectivity is on the surface.
As shown in one of fig. 3 to 11, the present invention discloses a touch display, which includes:
a display module 1;
a touch module 2, which is jointed with the display module 1 in a frame pasting way, and forms a closed clearance space with the display module 1, wherein the clearance space is in a vacuum state and has a thickness of 0-3 mm;
and an optical unit 3 disposed at least one of the display module 1 and the touch module 2 and adjacent to the gap space, wherein the optical unit 3 includes an anti-reflection layer or an anti-glare layer or a combination of the anti-reflection layer and the anti-glare layer, a reflectivity of the anti-reflection layer is 0.3-3%, and a haze of the anti-glare layer is 4-60%.
As shown in one of fig. 3 to fig. 8, as a preferred embodiment, the touch panel further includes a reinforcing unit, which connects the display module 1 and the periphery of the touch module 2, so as to strengthen the connection between the display module 1 and the touch module 2. In order to strengthen the fixing, the reinforcing unit is added to prevent the protective cover plate 5 and the display from affecting the service life of the product due to stress accumulation.
As shown in one of fig. 3 to 8, further, as a preferred embodiment, the reinforcing unit includes a double-sided tape 6, and two ends of the opposite inner sides of the display module 1 and the touch module 2 are fixed by the double-sided tape 6.
As shown in fig. 3 or 6, further, as a preferred embodiment, the reinforcing unit includes an adhesive structure 7 formed by curing the liquid adhesive. The adhesive structures 7 are glued outside the two ends of the gap space.
As shown in one of fig. 4, 5, 7 and 8, further, as a preferred embodiment, the reinforcing unit includes a frame member 8 made of metal, the frame member 8 has a first connecting portion 81 connecting the display module 1, a second connecting portion 82 connecting the touch module 2, and an intermediate connecting portion 83 connecting the first connecting portion 81 and the second connecting portion 82.
As shown in fig. 5 or fig. 8, as a preferred embodiment, the first connecting portion 81 is connected to an outer surface of the display module 1 opposite to the gap space, and the second connecting portion 82 is connected to an outer surface of the touch module 2 opposite to the gap space.
As shown in fig. 4 or fig. 7, as a preferred embodiment, the first connecting portion 81 is connected to an outer surface of the display module 1 opposite to the gap space, and the second connecting portion 82 is connected to an inner surface of the touch module 2 adjacent to the gap space.
As shown in one of fig. 6 to 8, further, as a preferred embodiment, the display module 1 and the touch module 2 are curved.
Further, as a preferred embodiment, the vacuum degree of the interstitial space is less than 0.1 atm.
As shown in fig. 9 or fig. 10, as a preferred embodiment, a surface of the touch module 2 facing away from the display module 1 is attached to a protective cover 5.
As shown in fig. 11, the position of the optical characteristic of the structure of the invention is schematically shown, the reflectivity of the invention is reduced to the minimum by adopting the optical characteristic, so as to improve the color saturation and reduce the light energy loss, and by adopting the frame paste structure of the invention, the reflectivity can be effectively reduced to 4.36%, which is lower than the reflectivity (6.83%) of the traditional frame paste and can be comparable to the reflectivity (4.52%) of the full paste.
The invention adopts the technical scheme, and has three characteristics: (1) the gap space is in a vacuum state and has a thickness of 0-3 mm, and (2) the vacuum degree of the gap space is less than 0.1 atm. (3) The reflectivity of the anti-reflection layer is 0.3-3%, and the haze of the anti-glare layer is 4-60%. The invention can effectively solve the defects of optical visual effect and protect the whole framework from deformation through an optical technology and small-sized fixed parts, and can enable the existing frame pasting technology to achieve the full pasting effect. The optical technology can be effectively utilized to solve the Newton's ring problem and reduce the reflectivity, and the color saturation can be increased and the contrast can be improved. The new fixing part strengthens the whole framework, the TPM and the display are fixed through the fixing part, the deformation of the TPM and the display can be effectively limited, and the protective cover plate 5 can be prevented from bouncing outwards and stretching.
It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Claims (8)

1. A touch display is characterized in that: it includes:
a display module;
the touch module is jointed with the display module in a frame pasting mode, and a closed gap space is formed between the touch module and the display module, is in a vacuum state and has the thickness of 0-3 mm;
and the optical unit is arranged at least one of the display module and the touch module and is adjacent to the gap space, and comprises an anti-reflection layer or an anti-glare layer or a combination of the anti-reflection layer and the anti-glare layer, wherein the reflectivity of the anti-reflection layer is 0.3-3%, and the haze of the anti-glare layer is 4-60%.
2. The touch display of claim 1, wherein: the display module further comprises a reinforcing unit, and the reinforcing unit is connected with the periphery of the display module and the periphery of the touch module so as to strengthen the connection between the display module and the touch module.
3. The touch display of claim 2, wherein: the reinforcing unit comprises an adhesive structure formed by solidifying liquid glue.
4. The touch display of claim 2, wherein: the reinforcing unit comprises a frame piece made of metal, and the frame piece is provided with a first connecting part connected with the display module, a second connecting part connected with the touch module and a middle connecting part connected with the first connecting part and the second connecting part.
5. The touch display of claim 4, wherein: the first connecting portion is connected to the outer surface of the display module opposite to the gap space, and the second connecting portion is connected to the outer surface of the touch module opposite to the gap space.
6. The touch display of claim 4, wherein: the first connecting portion is connected to the outer surface of the display module opposite to the gap space, and the second connecting portion is connected to the inner surface of the touch module adjacent to the gap space.
7. The touch display of claim 1, wherein: the display module and the touch module are in a curved surface type.
8. The touch display of claim 1, wherein: the vacuum degree of the gap space is less than 0.1 atm.
CN202011190636.9A 2020-10-30 2020-10-30 Touch display Pending CN112162663A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011190636.9A CN112162663A (en) 2020-10-30 2020-10-30 Touch display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011190636.9A CN112162663A (en) 2020-10-30 2020-10-30 Touch display

Publications (1)

Publication Number Publication Date
CN112162663A true CN112162663A (en) 2021-01-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011190636.9A Pending CN112162663A (en) 2020-10-30 2020-10-30 Touch display

Country Status (1)

Country Link
CN (1) CN112162663A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114203034A (en) * 2021-11-24 2022-03-18 武汉华星光电半导体显示技术有限公司 Flexible display module
CN114815361A (en) * 2022-05-31 2022-07-29 嘉捷科技（福清）有限公司 Curved surface 0 laminating structure suitable for touch product and application thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114203034A (en) * 2021-11-24 2022-03-18 武汉华星光电半导体显示技术有限公司 Flexible display module
CN114815361A (en) * 2022-05-31 2022-07-29 嘉捷科技（福清）有限公司 Curved surface 0 laminating structure suitable for touch product and application thereof
CN114815361B (en) * 2022-05-31 2024-02-20 嘉捷科技（福清）有限公司 Curved surface 0 attaching structure suitable for touch product and application thereof

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