CN203720823U - Touch display screen and electronic device comprising same - Google Patents
Touch display screen and electronic device comprising same Download PDFInfo
- Publication number
- CN203720823U CN203720823U CN201420033568.9U CN201420033568U CN203720823U CN 203720823 U CN203720823 U CN 203720823U CN 201420033568 U CN201420033568 U CN 201420033568U CN 203720823 U CN203720823 U CN 203720823U
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- China
- Prior art keywords
- touch
- display screen
- screen
- touch sensor
- display module
- 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.)
- Expired - Lifetime
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- 239000000758 substrate Substances 0.000 claims description 25
- 230000003287 optical effect Effects 0.000 claims description 10
- 239000004973 liquid crystal related substance Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000000889 atomisation Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 238000004381 surface treatment Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 4
- 229920001707 polybutylene terephthalate Polymers 0.000 description 4
- 239000004926 polymethyl methacrylate Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- FYIBGDKNYYMMAG-UHFFFAOYSA-N ethane-1,2-diol;terephthalic acid Chemical compound OCCO.OC(=O)C1=CC=C(C(O)=O)C=C1 FYIBGDKNYYMMAG-UHFFFAOYSA-N 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 2
- -1 polybutylene terephthalate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 241001062009 Indigofera Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- JAONJTDQXUSBGG-UHFFFAOYSA-N dialuminum;dizinc;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Al+3].[Zn+2].[Zn+2] JAONJTDQXUSBGG-UHFFFAOYSA-N 0.000 description 1
- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001195 gallium oxide Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model relates to a touch display screen comprising a display unit, a touch screen disposed on the display unit, and a connector. The connector disposed between the display unit and the touch screen is used for adhering the display unit and the touch screen. The touch screen comprises a transparent cover plate and a touch sensor disposed at the bottom of the transparent cover plate. The connector is disposed on one side, facing the display unit, of the touch sensor and disposed along the edge of the touch sensor. One surface, facing the touch sensor, of the display unit is a rough surface. The surface, facing the touch sensor, of the display unit is the rough surface, so that attraction force between the surface and the touch sensor can be significantly increased; even after attached to each other by external force, the touch sensor and the display unit are very easy to separate; ripples can be avoided; product yield is increased accordingly; production efficiency can be improved meanwhile, and product cost can be lowered. In addition, the utility model further relates to an electronic device comprising the touch display screen.
Description
Technical field
The utility model relates to touch screen technology field, the electronic installation that especially relates to a kind of touch display screen and contain this touch display screen.
Background technology
Capacitance touch display screen is widely used in mobile terminal device now as a kind of emerging input information mode, as mobile phone, pad etc.Touch display screen generally adopts frame subsides mode to assemble, and utilizes foam shape frame glue by touch-screen, bonded to each other with liquid crystal display module.While adopting frame subsides mode to assemble, between touch-screen and liquid crystal display module, there is a clearance, in the time that user presses touch-screen, touch-screen caves inward and contacts the polaroid of liquid crystal display module, and together with the reasons such as Electrostatic Absorption stick in polaroid, make that the depression of touch-screen is irrecoverable or release time is long, cause the defect that is called in the industry water ripples, affect touch and the display effect of touch display screen.The way of traditional solution water ripples problem is strictly to control the flatness of transparent cover plate, and this will inevitably reduce the yield of touch panel unit and affect operating efficiency.
Utility model content
Based on this, be necessary to provide a kind of and can effectively avoid the touch display screen of water ripples generation and the electronic installation that contains this touch display screen.
A kind of touch display screen, comprise display module, be located at the touch-screen on described display module and be arranged on described display module and described touch-screen between for the web member of bonding described display module and described touch-screen, described touch-screen comprises transparent cover plate and is arranged on the touch sensor of described transparent cover plate bottom surface, described web member is arranged on described touch sensor towards the one side of display module and along the edge setting of described touch sensor, and described display module is uneven surface towards a side surface of described touch sensor.
In an embodiment, the surface smoothness of described transparent cover plate is less than 0.2mm therein.
In an embodiment, the surface smoothness of described transparent cover plate is not less than 0.2mm therein, and the concave surface of described transparent cover plate is towards described display module setting.
Therein in an embodiment; described display module comprises the first polaroid, TFT electrode layer, the first alignment film, liquid crystal layer, the second alignment film, common electrode layer, protective film, chromatic filter layer and the second polaroid that are cascading; wherein; described the second polaroid and described touch-screen utilize described web member laminating, and described the second polaroid is uneven surface towards a side surface of described touch sensor.
In an embodiment, described TFT electrode layer comprises the first transparent substrates and show electrode layer therein, and described the first transparent substrates is near described the first polaroid setting, and described show electrode layer is located in described the first transparent substrates.
Therein in an embodiment, described chromatic filter layer comprises the second transparent substrates and is located at the optical filter in described the second transparent substrates, and described the second transparent substrates is near described the second polaroid setting, and described optical filter is near described protective film setting.
In an embodiment, described uneven surface is to carry out surface treatment formation by the mode of atomization or cloth particle on described surface therein.
In an embodiment, described touch sensor comprises transparent substrates and is arranged on the transparency electrode being made up of conductor oxidate on transparent substrates surface therein.
Therein in an embodiment, described touch display screen also comprises backlight module, described backlight module is near described display module setting, and the light that described backlight module sends penetrates after seeing through described display module, described touch sensor and described transparent cover plate successively.
A kind of electronic installation, comprises housing and is located at the touch display screen described in the above-mentioned arbitrary embodiment in described housing.
Above-mentioned touch display screen is set to uneven surface by display module towards the surface of touch sensor, can significantly reduce the absorption affinity between this surface and touch sensor, even if the two is also easy to separately because external force sticks together afterwards, can avoid the generation of water ripples, thereby improve the yield of product, and can enhance productivity, reduce the cost of product.
In addition, in the time that the flatness of transparent cover plate is not less than 0.2mm, the concave surface of transparent cover plate is set to towards display module, and transparent cover plate arches upward upward, lean on surface label display module so that touch sensor is more difficult, further avoided the generation of water ripples problems.
Brief description of the drawings
Fig. 1 is the structural representation of the touch display screen of an embodiment;
Fig. 2 is the structural representation of display module in Fig. 1;
Fig. 3 is the structural representation of touch display screen in other embodiments.
Embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, touch display screen of the present utility model and the electronic installation that contains this touch display screen are described more fully.In accompanying drawing, provide preferred embodiment of the present utility model.But the utility model can be realized in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiment is to make to the understanding of disclosure of the present utility model more thoroughly comprehensively.
It should be noted that, when element is called as " being fixed on " another element, it can be directly on another element or also can have an element placed in the middle.When an element is considered to " connection " another element, it can be directly connected to another element or may have centering elements simultaneously.
Unless otherwise defined, all technology that use are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present utility model with scientific terminology.The term using in instructions of the present utility model herein, just in order to describe the object of specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
As shown in Figure 1, the touch display screen 10 of an embodiment comprises liquid crystal display module, web member 300 and touch-screen.This liquid crystal display module comprises backlight assembly 100 and display module 200.This touch-screen comprises touch sensor 400 and transparent cover plate 500.Backlight assembly 100, display module 200, web member 300, touch sensor 400 and transparent cover plate 500 are cascading.
Backlight assembly 100 comprises the (not shown) such as light source, light guide plate, optical film sheet and plastic frame.The light that backlight assembly 100 sends is transmission display assembly 200, touch sensor 400 and the rear ejaculation of transparent cover plate 500 successively, for backlight being provided to touch display screen 10.
Incorporated by reference to Fig. 1 and Fig. 2; the display module 200 of present embodiment comprises the first polaroid 210, TFT(Thin Film Transistor, Thin Film Transistor (TFT)) electrode layer 220, the first alignment film 230, liquid crystal layer 240, the second alignment film 250, common electrode layer 260, protective film 270, chromatic filter layer 280 and the second polaroid 290.The first polaroid 210 arranges near backlight assembly 100, is specifically directly arranged on backlight assembly 100.TFT electrode layer 220, the first alignment film 230, liquid crystal layer 240, the second alignment film 250, common electrode layer 260, protective film 270, chromatic filter layer 280 and the second polaroid 290 are cascading on the first polaroid 210.
As shown in Figure 2, TFT electrode layer 220 comprises the first transparent substrates 222 and show electrode layer 224.The first transparent substrates 222 arranges near the first polaroid 210.Show electrode layer 224 is located between the first transparent substrates 222 and the first alignment film 230.
Chromatic filter layer 280 comprises the second transparent substrates 282 and optical filter 284.The second transparent substrates 282 arranges near the second polaroid 290.Optical filter 284 is arranged between diaphragm 270 and the second transparent substrates 282.Optical filter 284 comprises three primary colors optical filter, as red in R(in Fig. 2), G(is green), B(indigo plant) etc.On optical filter 284, be coated with the black film glue 286 for stopping light.
The first transparent substrates 222 and the second transparent substrates 282 adopt transparent material to make, as the transparency carrier of the making such as glass, ethylene glycol terephthalate (PET), polybutylene terephthalate (PBT), polymethylmethacrylate (PMMA) or polycarbonate (PC) plastics.
In the present embodiment, a second polaroid 290 dorsad side surface of chromatic filter layer 280 is uneven surface, as can be carried out by modes such as atomization or cloth particles the uneven surface such as atomization face or cloth particle face of surface treatment formation to the second polaroid 290.Be set to uneven surface by the second polaroid 290 towards the surface of touch sensor 400, can significantly reduce the absorption affinity between this surface and touch sensor 400, even if the two sticks together because of external force, also be easy to afterwards separately, thereby can avoid the generation of water ripples, improve the yield of product, and can enhance productivity, reduce the production cost of product.
Be appreciated that, in other embodiments, described in the structure of display module 200 is not limited to above, as long as display module 200 is set to uneven surface towards a side surface of touch sensor 400, the surface treatment mode that this surface is carried out need be determined for concrete base material described in being also not limited to above.
Web member 300 is located between the second polaroid 290 and touch sensor 400.The web member 300 of present embodiment is foam shape frame glue, around the surrounding setting of touch sensor 400 1 side surfaces, for touch sensor 400 being bonded in to the second polaroid 290.Due to when the touch sensible, can there is deformation in touch sensor 400 and transparent cover plate 500, present embodiment utilizes web member 300 to connect the second polaroid 290 and touch sensor 400, between the two, form a gap, be clearance (Air Gap), thickness is generally between 0.5-0.7mm.
Touch sensor 400 surfaces of present embodiment are provided with film or the surperficial glass that is provided with ito transparent electrode of tin indium oxide (ITO) transparency electrode, and touch sensor 400 fits together by optical cement with transparent cover plate 500.In other embodiments, the transparency electrode of touch sensor 400 is directly using transparent cover plate 500 as substrate, the touchscreen of forming as one structure.Can understand, in other embodiments, transparency electrode also can adopt the transparency and other metal-doped N-shaped conductor oxidates such as the good aluminum zinc oxide of electric conductivity (AZO), gallium oxide zinc (GZO) or indium zinc oxide (IZO) to make.
Transparent cover plate 500 can adopt the transparent materials such as glass, ethylene glycol terephthalate (PET), polybutylene terephthalate (PBT), polymethylmethacrylate (PMMA) or polycarbonate (PC) plastics to make.As shown in Figure 1, present embodiment transparent cover plate 500 used is arcuation, and its surface smoothness (by transparent cover plate 500 horizontal positioned time, the difference in height between peak and minimum point) is not less than 0.2mm.In the present embodiment, this touch display screen 10 adopts the concave surface of transparent cover plate 500 to arrange towards display module 200, be that transparent cover plate 500 arches upward upward, so that be difficult for reclining with the second polaroid 290 with display module 200 laminatings, can avoid transparent cover plate 500 to push touch sensor 400 and cause touch sensor 400 and the second polaroid 290 to be fitted, thereby can further avoid the generation of water ripples.
Can understand, at other embodiments, as shown in Figure 3, this touch display screen 20 comprises the display module 22, web member 24, touch sensor 26 and the transparent cover plate 28 that are cascading.The display module 22 of this touch display screen 20 is the self luminous display screen of pixel, as OLED(organic light emitting diode) display screen.Wherein, the surface smoothness of transparent cover plate 28 is higher, is less than 0.2mm, and other structures are with above-mentioned touch display screen 10.In the time that the surface smoothness of transparent cover plate 28 is less than 0.2mm, do not need to distinguish transparent cover plate 28 convex surfaces or concave surface, can be by arbitrary surface of transparent cover plate 28 towards display module 22.
The touch display screen 10 or 20 with said structure can be widely used in the electronic installation that needs to touch input, utilizes frame subsides technology touch display screen 10 or 20 to be arranged in the housing of electronic installation, easy to assembly, applied range.
Above-mentioned touch display screen 10 or 20 is set to uneven surface by display module 200 towards the surface of touch sensor 400, can significantly reduce the absorption affinity between this surface and touch sensor 400, even if the two is also easy to separately because external force sticks together afterwards, can avoid the generation of water ripples, thereby improve the yield of product, and can enhance productivity, reduce the cost of product.
In addition, in the time that the flatness of transparent cover plate 500 is not less than 0.2mm, the concave surface of transparent cover plate 500 is set to towards display module 200, be that transparent cover plate 500 arches upward upward, lean on surface label display module 200 so that touch sensor 400 is more difficult, further avoided the generation of water ripples problems.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a touch display screen, comprise display module, be located at the touch-screen on described display module and be arranged on described display module and described touch-screen between for the web member of bonding described display module and described touch-screen, described touch-screen comprises transparent cover plate and is arranged on the touch sensor of described transparent cover plate bottom surface, described web member is arranged on described touch sensor towards the one side of described display module and along the edge setting of described touch sensor, and described display module is uneven surface towards a side surface of described touch sensor.
2. touch display screen as claimed in claim 1, is characterized in that, the surface smoothness of described transparent cover plate is less than 0.2mm.
3. touch display screen as claimed in claim 1, is characterized in that, the surface smoothness of described transparent cover plate is not less than 0.2mm, and the concave surface of described transparent cover plate is towards described display module setting.
4. touch display screen as claimed in claim 1; it is characterized in that; described display module comprises the first polaroid, TFT electrode layer, the first alignment film, liquid crystal layer, the second alignment film, common electrode layer, protective film, chromatic filter layer and the second polaroid that are cascading; wherein; described the second polaroid and described touch-screen utilize described web member laminating, and described the second polaroid is uneven surface towards a side surface of described touch sensor.
5. touch display screen as claimed in claim 4, it is characterized in that, described TFT electrode layer comprises the first transparent substrates and show electrode layer, and described the first transparent substrates is near described the first polaroid setting, and described show electrode layer is located in described the first transparent substrates.
6. touch display screen as claimed in claim 4; it is characterized in that; described chromatic filter layer comprises the second transparent substrates and is located at the optical filter in described the second transparent substrates, and described the second transparent substrates is near described the second polaroid setting, and described optical filter is near described protective film setting.
7. the touch display screen as described in claim 1 or 4, is characterized in that, described uneven surface is to carry out surface treatment formation by the mode of atomization or cloth particle on described surface.
8. touch display screen as claimed in claim 1, is characterized in that, described touch sensor comprises transparent substrates and is arranged on the transparency electrode being made up of conductor oxidate on transparent substrates surface.
9. touch display screen as claimed in claim 1, it is characterized in that, described touch display screen also comprises backlight module, described backlight module is near described display module setting, and the light that described backlight module sends penetrates after seeing through described display module, described touch sensor and described transparent cover plate successively.
10. an electronic installation, is characterized in that, comprises housing and is located at the touch display screen as described in claim 1-9 any one in described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420033568.9U CN203720823U (en) | 2014-01-20 | 2014-01-20 | Touch display screen and electronic device comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420033568.9U CN203720823U (en) | 2014-01-20 | 2014-01-20 | Touch display screen and electronic device comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203720823U true CN203720823U (en) | 2014-07-16 |
Family
ID=51159959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420033568.9U Expired - Lifetime CN203720823U (en) | 2014-01-20 | 2014-01-20 | Touch display screen and electronic device comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203720823U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103744569A (en) * | 2014-01-20 | 2014-04-23 | 南昌欧菲光科技有限公司 | Touch display screen and electronic device comprising same |
| CN107407972A (en) * | 2015-03-09 | 2017-11-28 | 索尼公司 | Input unit and electrical equipment |
-
2014
- 2014-01-20 CN CN201420033568.9U patent/CN203720823U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103744569A (en) * | 2014-01-20 | 2014-04-23 | 南昌欧菲光科技有限公司 | Touch display screen and electronic device comprising same |
| CN107407972A (en) * | 2015-03-09 | 2017-11-28 | 索尼公司 | Input unit and electrical equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 330000 Jiangxi city of Nanchang province Huangjiahu road Nanchang economic and Technological Development Zone Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: Ophiguang Group Co.,Ltd. Patentee after: SUZHOU OFILM TECH Co.,Ltd. Address before: 330000 Jiangxi city of Nanchang province Huangjiahu road Nanchang economic and Technological Development Zone Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: OFilm Tech Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. Address after: 330000 Jiangxi city of Nanchang province Huangjiahu road Nanchang economic and Technological Development Zone Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: OFilm Tech Co.,Ltd. Patentee after: SUZHOU OFILM TECH Co.,Ltd. Address before: 330000 Jiangxi city of Nanchang province Huangjiahu road Nanchang economic and Technological Development Zone Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: Shenzhen OFilm Tech Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210427 Address after: 231323 Building 1, precision electronics industrial park, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Patentee after: Anhui jingzhuo optical display technology Co.,Ltd. Address before: 330000 Jiangxi city of Nanchang province Huangjiahu road Nanchang economic and Technological Development Zone Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: Ophiguang Group Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |
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| CX01 | Expiry of patent term |