CN204166514U - A kind of curved surface OGS capacitive touch screen - Google Patents
A kind of curved surface OGS capacitive touch screen Download PDFInfo
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- CN204166514U CN204166514U CN201420532361.6U CN201420532361U CN204166514U CN 204166514 U CN204166514 U CN 204166514U CN 201420532361 U CN201420532361 U CN 201420532361U CN 204166514 U CN204166514 U CN 204166514U
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- curved surface
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- touch screen
- capacitive touch
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Abstract
The utility model discloses a kind of curved surface OGS capacitive touch screen, it sequentially comprises curved surface transparent panel, ink layer, transparent conductive film layer and conductive metal wire layer, described ink layer is located at the surrounding of curved surface transparent panel, described transparent conductive film layer is shaped to influence chart pattern layer by laser-induced thermal etching, and described influence chart pattern layer is connected with conductive metal wire layer.The utility model directly adopts curved surface transparent panel to make OGS touch screen and to compare the touch-screen of traditional GFF structure, it possesses the features such as light, thin, cost is low, more meet the requirement of current smart mobile phone fashion, and the different touch-screen of radian can be made according to actual needs, its radian can be made into 1 ~ 30 °, meet the demand of different client, display effect is better, has more stereoscopic sensation.
Description
Technical field
The utility model relates to field of electronic display, particularly relates to a kind of curved surface OGS capacitive touch screen.
Background technology
Contact panel has the advantages such as row easy to operate, intuitive and dirigibility because of it, has become personal mobile communication equipment and integrate information terminal, as the primary human interface of panel computer and smart mobile phone, super notebook computer.Wherein, electrostatic Projected capacitive touch panel has multi-touch function, and reaction time fast and long service life, has become the major technique that small-medium size information terminal touch-control adopts alternately at present.Along with popularizing of smart mobile phone, its effect is no longer just defined in communication function, and user is more and more higher to the diversified requirement of cell phone appearance.Existing touch panel is linear planar structure mainly, and the touch-screen of this structure lacks stereoscopic sensation, attractive in appearance not.Although for this problem, have bent OLED touch-screen in the market, its screen is expensive, and cost is high, is therefore limited in application; Another is the curved touch screen of GFF structure, but the touch-screen of this screen is one deck face glass and two-layer conducting film to be bonded together by optical cement, and its thickness is thick, light not.
Summary of the invention
The purpose of this utility model is to overcome the defect existed in prior art, and provide a kind of curved surface OGS capacitive touch screen, it possesses the features such as stereoscopic sensation is good, light, thin, cost is low.
For achieving the above object, the utility model adopts following design proposal:
A kind of curved surface OGS capacitive touch screen, it sequentially comprises curved surface transparent panel, ink layer, transparent conductive film layer and conductive metal wire layer, described ink layer is located at the surrounding of curved surface transparent panel, described transparent conductive film layer is shaped to influence chart pattern layer by laser-induced thermal etching, and described influence chart pattern layer is connected with conductive metal wire layer.
Preferably, described curved surface transparent panel is tempered glass or transparent polymer material panel.
Preferably, described tempered glass is soda-lime glass or aluminosilicate glass.
Preferably, described transparent polymer material panel is polymethylmethacrylate panel, polycarbonate panel, polyolefin panel, polyethylene terephthalate panel or polybutylene terephthalate panel.
Preferably, the thickness of described curved surface transparent panel is 0.2mm ~ 3mm.
Preferably, the touch face of described curved surface transparent panel is curved surface, and another side is planar structure.
Preferably, the radian in the touch face of described curved surface transparent panel is 1 ~ 30 °.
Preferably, described transparent conductive film layer is ito film or graphene film.
Preferably, described transparent conductive film layer is shaping by magnetron sputtering.
Preferably, described conductive metal wire layer is at least one in conductive silver paste, conductive carbon paste or conductive copper paste.
The utility model adopts above design proposal, direct employing curved surface transparent panel is made OGS touch screen and to be compared the touch-screen of traditional GFF structure, it possesses the features such as light, thin, cost is low, more meet the requirement of current smart mobile phone fashion, and the different touch-screen of radian can be made according to actual needs, its radian can be made into 1 ~ 30 °, meets the demand of different client, display effect is better, has more stereoscopic sensation.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the utility model constructive embodiment one;
Fig. 2 is the sectional structure schematic diagram of the utility model constructive embodiment two;
3a ~ 3d in Fig. 3 is the utility model structure process schematic diagram.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment one:
As shown in Figure 1, the utility model comprises described a kind of curved surface OGS capacitive touch screen, it sequentially comprises curved surface transparent panel 1, ink layer 2, transparent conductive film layer 3 and conductive metal wire layer 4, described ink layer 2 is located at the surrounding of curved surface transparent panel 1, described transparent conductive film layer 3 is shaped to influence chart pattern layer by laser-induced thermal etching, and described influence chart pattern layer is connected with conductive metal wire layer 4.
Wherein, described curved surface transparent panel 1 is tempered glass, and described tempered glass is soda-lime glass or aluminosilicate glass.The thickness of described curved surface transparent panel 1 is 0.2mm.The touch face of curved surface transparent panel 1 is curved surface, and another side is planar structure.The radian in touch face is 20 °.Described transparent conductive film layer 3 is ito film, and described transparent conductive film layer 3 is shaping by magnetron sputtering, namely a kind of by introducing magnetic field at target cathode surface, utilizes magnetic field to the constraint of charged particle to improve plasma density to increase the method for sputtering raste.Described conductive metal wire layer is conductive silver paste.
Embodiment two:
As shown in Figure 2, with embodiment one unlike, the thickness of the present embodiment mean camber transparent panel 1 is 3mm, and it touches the radian in face is 30 °.
Embodiment three:
With embodiment one unlike, the present embodiment mean camber transparent panel 1 is transparent polymer material panel, and described transparent polymer material panel is polymethylmethacrylate panel; Described transparent conductive film layer 2 is graphene film; Described conductive metal wire layer 4 is conductive carbon paste.
As shown in the 3a ~ 3d in Fig. 3, a kind of curved surface OGS capacitive touch screen described in the utility model, it can adopt following methods to prepare:
Step 1: first print one deck ink layer 2 (as 3a and 3b) in the plane side surrounding of curved surface transparent panel 1;
Step 2: sputter layer of transparent conductive film layer 3 (as 3c) by PVD method (physical vapour deposition (PVD)) in curved surface transparent panel 1 plane having printed ink layer 2;
Step 3: according to preset pattern, etches influence chart pattern layer by laser machine on transparent conductive film layer 3, and sprays conductive metal wire layer 4 and be connected (as 3d) with influence chart pattern layer.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a curved surface OGS capacitive touch screen, it is characterized in that: it comprises curved surface transparent panel, ink layer, transparent conductive film layer and conductive metal wire layer successively, described ink layer is located at the surrounding of curved surface transparent panel, described transparent conductive film layer is shaped to influence chart pattern layer by laser-induced thermal etching, and described influence chart pattern layer is connected with conductive metal wire layer.
2. a kind of curved surface OGS capacitive touch screen according to claim 1, is characterized in that: described curved surface transparent panel is tempered glass or transparent polymer material panel.
3. a kind of curved surface OGS capacitive touch screen according to claim 2, is characterized in that: described tempered glass is soda-lime glass or aluminosilicate glass.
4. a kind of curved surface OGS capacitive touch screen according to claim 2, is characterized in that: described transparent polymer material panel is polymethylmethacrylate panel, polycarbonate panel, polyolefin panel, polyethylene terephthalate panel or polybutylene terephthalate panel.
5. a kind of curved surface OGS capacitive touch screen according to claim 2, is characterized in that: the thickness of described curved surface transparent panel is 0.2mm ~ 3mm.
6. a kind of curved surface OGS capacitive touch screen according to claim 2, it is characterized in that: the touch face of described curved surface transparent panel is curved surface, another side is planar structure.
7. a kind of curved surface OGS capacitive touch screen according to claim 6, is characterized in that: the radian in the touch face of described curved surface transparent panel is 1 ~ 30 °.
8. a kind of curved surface OGS capacitive touch screen according to claim 1, is characterized in that: described transparent conductive film layer is ito film or graphene film.
9. a kind of curved surface OGS capacitive touch screen according to claim 1, is characterized in that: described transparent conductive film layer is shaping by magnetron sputtering.
10. a kind of curved surface OGS capacitive touch screen according to claim 1, is characterized in that: described conductive metal wire layer is at least one in conductive silver paste, conductive carbon paste or conductive copper paste.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420532361.6U CN204166514U (en) | 2014-09-16 | 2014-09-16 | A kind of curved surface OGS capacitive touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420532361.6U CN204166514U (en) | 2014-09-16 | 2014-09-16 | A kind of curved surface OGS capacitive touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204166514U true CN204166514U (en) | 2015-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420532361.6U Expired - Fee Related CN204166514U (en) | 2014-09-16 | 2014-09-16 | A kind of curved surface OGS capacitive touch screen |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104914604A (en) * | 2015-06-15 | 2015-09-16 | 业成光电（深圳）有限公司 | Curved-surface touch liquid crystal module |
| CN106920460A (en) * | 2017-05-02 | 2017-07-04 | 深圳达沃斯光电有限公司 | A kind of touch interactive tellurion |
| WO2017113908A1 (en) * | 2015-12-29 | 2017-07-06 | 深圳贝特莱电子科技股份有限公司 | Pressure-sensing device and terminal device containing pressure sensing device |
-
2014
- 2014-09-16 CN CN201420532361.6U patent/CN204166514U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104914604A (en) * | 2015-06-15 | 2015-09-16 | 业成光电（深圳）有限公司 | Curved-surface touch liquid crystal module |
| WO2017113908A1 (en) * | 2015-12-29 | 2017-07-06 | 深圳贝特莱电子科技股份有限公司 | Pressure-sensing device and terminal device containing pressure sensing device |
| CN106920460A (en) * | 2017-05-02 | 2017-07-04 | 深圳达沃斯光电有限公司 | A kind of touch interactive tellurion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20190916 |
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| CF01 | Termination of patent right due to non-payment of annual fee |