CN203260018U - High-light-permeability capacitive touch screen with anti-interference function - Google Patents
High-light-permeability capacitive touch screen with anti-interference function Download PDFInfo
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- CN203260018U CN203260018U CN 201320189119 CN201320189119U CN203260018U CN 203260018 U CN203260018 U CN 203260018U CN 201320189119 CN201320189119 CN 201320189119 CN 201320189119 U CN201320189119 U CN 201320189119U CN 203260018 U CN203260018 U CN 203260018U
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Abstract
The utility model discloses a high-light-permeability capacitive touch screen with the anti-interference function. The high-light-permeability capacitive touch screen comprises a glass substrate layer, a first plastic film layer and an LCD, wherein the first plastic film layer is provided with an ITO sensing electrode layer. An organic silicon pressure-sensitive adhesive layer is stuck to the upper surface of the glass substrate layer. A conducting layer coats the surface, opposite to the glass substrate layer, of the organic silicon pressure-sensitive adhesive layer. A second plastic film layer is stuck to the surface, opposite to the organic silicon pressure-sensitive adhesive layer, of the conducting layer. A wear-proof layer coats the upper surface of the second plastic film layer. The wear-proof layer coats the upper surface of the second plastic film layer. The thickness of the organic silicon pressure-sensitive adhesive layer is 10-35 micro meters. A plurality of protrusion parts are arranged on the surface where the organic silicon pressure-sensitive adhesive layer makes contact with the glass substrate layer. The thickness ratio between the conducting layer and the organic silicon pressure-sensitive adhesive layer is 1:10-35. According to the high-light-permeability capacitive touch screen with the anti-interference function, external interference is avoided, the effect of shielding interference is achieved, the high-light-permeability capacitive touch screen has the functions of automatically removing bubble attachment and preventing from being scratched, the operation is facilitated, and the definition is further improved.
Description
Technical field
The utility model relates to a kind of high transmission rate capacitance touch screen, relates in particular to a kind of high transmission rate capacitance touch screen with anti-interference function.
Background technology
Along with the high speed development of touch technology, the capacitive touch screen with multi-point touch function and stronger sensitivity is replacing traditional resistive touch screen gradually, obtains more and more application widely.The capacitive touch screen of prior art all adopts between finger and the electrode of inductive layer and realizes capacitive coupling, when finger touch is on metal level, due to people's bulk electric field, user and touch screen surface form with a coupling capacitance, for high-frequency current, electric capacity is direct conductor, so finger siphons away a very little electric current from contact point.This electric current divides electrode on from touch-screen four jiaos and flows out, and the electric current of these four electrodes of flowing through is directly proportional to the distance of finger to four jiaos, and controller draws the position of touch point by the accurate Calculation to these four current ratios.Higher just because of its sense of touch remolding sensitivity, when being vulnerable to external object at not use state, it disturbs, for example: mobile phone is placed in pocket, encounter because of carelessness touch-screen, may cause faulty operation, bring puzzlement to the user of service, perhaps display is not using state, does not wish that other people touch arbitrarily situations such as producing interference.
Summary of the invention
The utility model provides a kind of high transmission rate capacitance touch screen with anti-interference function, this high transmission rate capacitance touch screen has been avoided extraneous its interference, realized the effect that shielding is disturbed, and have Automatic-exhausting pickle applying and anti-scratch function, both facilitated operation also further to improve sharpness.
For achieving the above object, the technical solution adopted in the utility model is: a kind of high transmission rate capacitance touch screen with anti-interference function, comprise the glass-based flaggy, have the first plastic film layers of ITO sensing electrode layer and be positioned at the LCD liquid crystal display of the first plastic film layers below, bonding by OCA optics glue-line between described glass-based flaggy and the first plastic film layers
The bonding organic pressure-sensitive gel layer of the upper surface of described glass-based flaggy, the opposing surface of this organic pressure-sensitive gel layer and glass-based flaggy is coated with conductive layer, the opposing surface of this conductive layer and organic pressure-sensitive gel layer is bonded with the second plastic film layers, and this second plastic film layers upper surface scribbles wearing layer; Described organic pressure-sensitive gel layer thickness is 10 ~ 35 μ m, the surface that this organic pressure-sensitive gel layer contacts with the glass-based flaggy has several juts, thereby forming surfaceness is the surface of contact of 2.821 ~ 3.894 μ m, and described conductive layer is 1:10 ~ 35 with organic pressure-sensitive gel layer thickness ratio.
In technique scheme, further improved technical scheme is as follows:
1. in such scheme, described organic pressure-sensitive gel layer thickness is 10 ~ 35 μ m, and described conductive layer thickness is 1 ~ 2 μ m.
2. in such scheme, the thickness of described the second plastic film layers is 50 ~ 125 μ m.
3. in such scheme, described the first plastic film layers, the second plastic film layers are PET film, polypropylene film, polyethylene film or polyvinyl chloride film.
Because technique scheme is used, the utility model compared with prior art has following advantages:
1. the utility model high transmission rate capacitance touch screen; It comprises the glass-based flaggy; Have the first plastic film layers of ITO sensing electrode layer and be positioned at the LCD liquid crystal display of the first plastic film layers below; Bonding by OCA optics glue-line between described glass-based flaggy and the first plastic film layers; The bonding organic pressure-sensitive gel layer of the upper surface of described glass-based flaggy; The opposing surface of this organic pressure-sensitive gel layer and glass-based flaggy is coated with conductive layer; The opposing surface of this conductive layer and organic pressure-sensitive gel layer is bonded with the second plastic film layers; Thereby having between the electrode that shields external object and inductive layer, the conductive layer of the capacitive touch screen of said structure can not realize capacitive coupling; Therefore external object acts on touch screen and can not have influence on its use; When staff is encountered induction electrode accidentally; Applying due to shielding interference protection film; Intercept the capacitance variations between electrode and ground; Thereby can not have influence on circuit integral capacitor characteristic; Touch-screen can not use.Thereby avoided the interference of external substance to it, realized the effect that shielding is disturbed; Secondly, the surface that the organic pressure-sensitive gel layer contacts with the glass-based flaggy has several juts, is the surface of contact of 2.821 ~ 3.894 μ m thereby form surfaceness, has the Automatic-exhausting pickle joint function, has both facilitated operation also further to improve sharpness.
2. the utility model high transmission rate capacitance touch screen, its organic pressure-sensitive gel layer thickness is 10 ~ 35 μ m, and conductive layer thickness is 1 ~ 2 μ m, and the thickness of the second plastic film layers is 50 ~ 125 μ m, has further strengthened high transmission rate, has also optimized the shielding jamming performance; Secondly, this high transmission rate capacitance touch screen, its second plastic film layers upper surface scribbles wearing layer, has anti-scratch function.
Description of drawings
Accompanying drawing 1 is the utility model high transmission rate capacitive touch screen structure schematic diagram.
In above accompanying drawing: 1, glass-based flaggy; 2, the first plastic film layers; 3, LCD liquid crystal display; 4, OCA optics glue-line; 5, organic pressure-sensitive gel layer; 6, conductive layer; 7, the second plastic film layers; 8, jut; 9, wearing layer.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment 1: a kind of high transmission rate capacitance touch screen with anti-interference function, comprise glass-based flaggy 1, have the first plastic film layers 2 of ITO sensing electrode layer and be positioned at the LCD liquid crystal display 3 of the first plastic film layers 2 belows, bonding by OCA optics glue-line 4 between described glass-based flaggy 1 and the first plastic film layers 2;
The bonding organic pressure-sensitive gel layer 5 of the upper surface of described glass-based flaggy 1, the opposing surface of this organic pressure-sensitive gel layer 5 and glass-based flaggy 1 is coated with conductive layer 6, the opposing surface of this conductive layer 6 and organic pressure-sensitive gel layer 5 is bonded with the second plastic film layers 7, and these the second plastic film layers 7 upper surfaces scribble wearing layer 9; Described organic pressure-sensitive gel layer 5 thickness are 15 μ m, the surface that this organic pressure-sensitive gel layer 5 contacts with glass-based flaggy 1 has several juts 8, thereby forming surfaceness is the surface of contact of 3.52 ~ 3.55 μ m, and described conductive layer 6 is 1:10 ~ 35 with organic pressure-sensitive gel layer 5 Thickness Ratio.
Above-mentioned organic pressure-sensitive gel layer 4 thickness are 16 μ m, and described conductive layer 3 thickness are 1.2 μ m.
The thickness of above-mentioned the second plastic film layers 7 is 50m; The first plastic film layers 2 is polyethylene film PE, and the second plastic film layers 7 is polyvinyl chloride film PVC.
Embodiment 2: a kind of high transmission rate capacitance touch screen with anti-interference function, comprise glass-based flaggy 1, have the first plastic film layers 2 of ITO sensing electrode layer and be positioned at the LCD liquid crystal display 3 of the first plastic film layers 2 belows, bonding by OCA optics glue-line 4 between described glass-based flaggy 1 and the first plastic film layers 2;
The bonding organic pressure-sensitive gel layer 5 of the upper surface of described glass-based flaggy 1, the opposing surface of this organic pressure-sensitive gel layer 5 and glass-based flaggy 1 is coated with conductive layer 6, the opposing surface of this conductive layer 6 and organic pressure-sensitive gel layer 5 is bonded with the second plastic film layers 7, and these the second plastic film layers 7 upper surfaces scribble wearing layer 9; Described organic pressure-sensitive gel layer 5 thickness are 30 μ m, the surface that this organic pressure-sensitive gel layer 5 contacts with glass-based flaggy 1 has several juts 8, thereby forming surfaceness is the surface of contact of 2.95 ~ 3 μ m, and described conductive layer 6 is 1:10 ~ 35 with organic pressure-sensitive gel layer 5 Thickness Ratio.
Above-mentioned organic pressure-sensitive gel layer 4 thickness are 10 ~ 35 μ m, and described conductive layer 3 thickness are 1 ~ 2 μ m.
The thickness of above-mentioned the second plastic film layers 7 is 50 ~ 125 μ m; Above-mentioned the first plastic film layers 2 is polypropylene film PP, and the second plastic film layers 7 is polyethylene film PE.
When adopting above-mentioned high transmission rate capacitance touch screen; It comprises the glass-based flaggy; Have the first plastic film layers of ITO sensing electrode layer and be positioned at the LCD liquid crystal display of the first plastic film layers below; Bonding by OCA optics glue-line between described glass-based flaggy and the first plastic film layers; The bonding organic pressure-sensitive gel layer of the upper surface of described glass-based flaggy; The opposing surface of this organic pressure-sensitive gel layer and glass-based flaggy is coated with conductive layer; The opposing surface of this conductive layer and organic pressure-sensitive gel layer is bonded with the second plastic film layers; Thereby having between the electrode that shields external object and inductive layer, the conductive layer of the capacitive touch screen of said structure can not realize capacitive coupling; Therefore external object acts on touch screen and can not have influence on its use; When staff is encountered induction electrode accidentally; Applying due to shielding interference protection film; Intercept the capacitance variations between electrode and ground; Thereby can not have influence on circuit integral capacitor characteristic; Touch-screen can not use.Thereby avoided the interference of external substance to it, realized the effect that shielding is disturbed; Secondly, the surface that the organic pressure-sensitive gel layer contacts with the glass-based flaggy has several juts, is the surface of contact of 2.821 ~ 3.894 μ m thereby form surfaceness, has the Automatic-exhausting pickle joint function, has both facilitated operation also further to improve sharpness; Again, high transmission rate capacitance touch screen, its organic pressure-sensitive gel layer thickness are 10 ~ 35 μ m, and conductive layer thickness is 1 ~ 2 μ m, and the thickness of the second plastic film layers is 50 ~ 125 μ m, has further strengthened high transmission rate, has also optimized the shielding jamming performance; Again, this high transmission rate capacitance touch screen, its second plastic film layers upper surface scribbles wearing layer, has anti-scratch function.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow person skilled in the art scholar can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (4)
1. high transmission rate capacitance touch screen with anti-interference function, it is characterized in that: comprise glass-based flaggy (1), have first plastic film layers (2) of ITO sensing electrode layer and be positioned at the LCD liquid crystal display (3) of the first plastic film layers (2) below, bonding by OCA optics glue-line (4) between described glass-based flaggy (1) and the first plastic film layers (2)
The bonding organic pressure-sensitive gel layer (5) of the upper surface of described glass-based flaggy (1), the opposing surface of this organic pressure-sensitive gel layer (5) and glass-based flaggy (1) is coated with conductive layer (6), the opposing surface of this conductive layer (6) and organic pressure-sensitive gel layer (5) is bonded with the second plastic film layers (7), and this second plastic film layers (7) upper surface scribbles wearing layer (9); Described organic pressure-sensitive gel layer (5) thickness is 10 ~ 35 μ m, the surface that this organic pressure-sensitive gel layer (5) contacts with glass-based flaggy (1) has several juts (8), thereby forming surfaceness is the surface of contact of 2.821 ~ 3.894 μ m, and described conductive layer (6) is 1:10 ~ 35 with organic pressure-sensitive gel layer (5) Thickness Ratio.
2. high transmission rate capacitance touch screen according to claim 1, it is characterized in that: described organic pressure-sensitive gel layer (5) thickness is 10 ~ 35 μ m, described conductive layer (3) thickness is 1 ~ 2 μ m.
3. high transmission rate capacitance touch screen according to claim 1, it is characterized in that: the thickness of described the second plastic film layers (7) is 50 ~ 125 μ m.
4. the described high transmission rate capacitance touch screen of any one according to claim 1 ~ 3, it is characterized in that: described the first plastic film layers (2), the second plastic film layers (7) are PET film, polypropylene film, polyethylene film or polyvinyl chloride film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320189119 CN203260018U (en) | 2013-04-15 | 2013-04-15 | High-light-permeability capacitive touch screen with anti-interference function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320189119 CN203260018U (en) | 2013-04-15 | 2013-04-15 | High-light-permeability capacitive touch screen with anti-interference function |
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| CN203260018U true CN203260018U (en) | 2013-10-30 |
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| CN 201320189119 Expired - Lifetime CN203260018U (en) | 2013-04-15 | 2013-04-15 | High-light-permeability capacitive touch screen with anti-interference function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019085865A1 (en) * | 2017-10-30 | 2019-05-09 | 无锡变格新材料科技有限公司 | Extremely thin touch-control liquid crystal screen |
-
2013
- 2013-04-15 CN CN 201320189119 patent/CN203260018U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019085865A1 (en) * | 2017-10-30 | 2019-05-09 | 无锡变格新材料科技有限公司 | Extremely thin touch-control liquid crystal screen |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 223900 Sihong Province Economic Development Zone, Suqian, West Ocean West Road, No. 6 Patentee after: JIANGSU SIDIKE NEW MATERIALS SIENCE & TECHNOLOGY Co.,Ltd. Address before: 215400 Taicang, Suzhou, Taicang Economic Development Zone, Qingdao West Road, No. 11, No. Patentee before: SUZHOU SIDIKE NEW MATERIALS SIENCE & TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131030 |