CN203689471U - G+G structure touch screen with protective film - Google Patents
G+G structure touch screen with protective film Download PDFInfo
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- CN203689471U CN203689471U CN201320769741.7U CN201320769741U CN203689471U CN 203689471 U CN203689471 U CN 203689471U CN 201320769741 U CN201320769741 U CN 201320769741U CN 203689471 U CN203689471 U CN 203689471U
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- touch screen
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Abstract
The utility model relates to the technical field of a touch screen and especially relates to a G+G structure touch screen with a protective film. The G+G structure touch screen comprises a touch screen body, wherein the touch screen body comprises a glass cover plate and an ITO functional sheet which are stacked in turn; the touch screen body further comprises a flexible circuit board which is connected with the ITO functional sheet; the glass cover plate is adhered to the ITO functional sheet through a liquid optical adhesive layer; the touch screen body further comprises the protective film; the protective film is arranged on the surface of the glass cover plate; the protective film is a PET anti-static protective film. According to the utility model, the PET anti-static protective film is arranged on the surface of the glass cover plate, the PET anti-static protective film has the functions of preventing dust and impurity adsorption and preventing static damage and the anti-static effect is promoted, so that the G+G structure touch screen has a long-lasting and stable property, the use reject ratio of the G+G structure touch screen is greatly reduced and the service life is greatly prolonged.
Description
Technical field
The utility model relates to touch screen technology field, relates in particular to a kind of G+G structure touch-screen with diaphragm.
Background technology
Touch-screen, man-machine conversation is carried out in available finger touch operation, is generally used in touch-screen mobile phone, touch-screen PDA, panel computer, in automatic navigator and other industrial control equipments.Touch-screen is a set of transparent absolute positioning system, forms by touching detection part and touch screen controller; Touching detection part is arranged on before indicator screen, for detection of sending touch screen controller to receive touch information after user touch location, and convert thereof into contact coordinate, then give central processing unit, can receive the order that central processing unit sends simultaneously and be carried out, realizing man-machine interaction.User can, directly to operate, save operation push-button by touch-screen, has strengthened man-machine interactive.
Along with social development; people require more and more higher for the protectiveness of high-end electronic product; particularly touch-screen in use needs special protection, and its electron luminescence source easily causes damaging in the time suffering static, directly causes light emitting source to reduce in bad or serviceable life.For this reason, existing touch screen structure is needed improvement badly.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, and provides a kind of effective protection product not by electrostatic damage, the G+G structure touch-screen with diaphragm that increases the service life.
The utility model is achieved through the following technical solutions.
A kind of G+G structure touch-screen with diaphragm; comprise touch screen body; touch screen body comprises the glass cover-plate and the ITO functional sheet that stack gradually; also comprise the flexible PCB being connected with ITO functional sheet; glass cover-plate and ITO functional sheet are bonding by liquid optical cement layer; touch screen body also comprises diaphragm, and diaphragm is arranged at the surface of glass cover-plate, and diaphragm is PET antistatic protection film.
Wherein, PET antistatic protection film comprises the former film of the PET stacking gradually, electrostatic prevention processing layer and glue-line, and glue-line is arranged at the surface of glass cover-plate.
Wherein, electrostatic prevention processing layer is PET mylar electrostatic prevention processing layer.
Wherein, PET antistatic protection film also comprises anti-fingerprint hardening coat and PET basement membrane, and PET basement membrane is located between electrostatic prevention processing layer and glue-line, and anti-fingerprint hardening coat is located between PET basement membrane and glue-line.
Wherein, glue-line is organic pressure-sensitive gel layer.
Wherein, anti-fingerprint hardening coat is siliceous anti-fingerprint hardening coat.
Wherein, diaphragm comprises main part and tear hand, and main part is arranged at the surface of glass cover-plate, tears hand by a double sticky tape and main part adhesion.
Wherein, touch screen body is divided into three-back-shaped black surround district and is positioned at the visible area in black surround district, is provided with foam bar on the periphery of visible area, and foam bar is positioned at the back side of touch screen body.
The beneficial effects of the utility model are: the utility model is owing to being provided with PET antistatic protection film on the surface of glass cover-plate, PET antistatic protection film has the dust of preventing and impurity absorption, and prevent the function of electrostatic damage, and improve anti-static effect, make the utility model consistency of performance, stable, greatly reduce use fraction defective of the present utility model and greatly promote its serviceable life; In addition, glass cover-plate and ITO functional sheet are bonding by liquid optical cement layer, and liquid optical cement layer has water white transparency, more than 98% character of transmittance, its bonding strength is good, can under normal temperature or medium temperature condition, solidify, and have the features such as the little resistance to xanthochromia of cure shrinkage, bonding effect is good.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is diagrammatic cross-section of the present utility model.
Fig. 3 is the structural representation of diaphragm of the present utility model.
Reference numeral comprises:
1-touch screen body, 11-visible area, 12-black surround district; 2-glass cover-plate, 3-liquid optical cement layer, 4-ITO functional sheet; 5-flexible PCB, 6-diaphragm, the former film of 61-PET; 62-electrostatic prevention processing layer; 63-PET basement membrane, 64-anti-fingerprint hardening coat, 65-glue-line; 66-tear hand, 7-foam bar.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1 to Figure 3; a kind of G+G structure touch-screen with diaphragm of the present embodiment; comprise touch screen body 1; touch screen body 1 comprises the glass cover-plate 2 and the ITO functional sheet 4 that stack gradually; also comprise the flexible PCB 5 being connected with ITO functional sheet 4, glass cover-plate 2 and ITO functional sheet 4 are bonding by liquid optical cement layer 3, and touch screen body 1 also comprises diaphragm 6; diaphragm 6 is arranged at the surface of glass cover-plate 2, and diaphragm 6 is PET antistatic protection film.
The utility model is owing to being provided with PET antistatic protection film on the surface of glass cover-plate 2, PET antistatic protection film has the dust of preventing and impurity absorption, and prevent the function of electrostatic damage, and improve anti-static effect, make the utility model consistency of performance, stable, greatly reduce use fraction defective of the present utility model and greatly promote its serviceable life; In addition, glass cover-plate 2 and ITO functional sheet 4 are bonding by liquid optical cement layer 3, and liquid optical cement layer 3 has water white transparency, more than 98% character of transmittance, its bonding strength is good, can under normal temperature or medium temperature condition, solidify, and have the features such as the little resistance to xanthochromia of cure shrinkage, bonding effect is good.
In the present embodiment, PET antistatic protection film comprises the former film 61 of the PET stacking gradually, electrostatic prevention processing layer 62 and glue-line 65, and glue-line 65 is arranged at the surface of glass cover-plate 2.Adopt PET mylar electrostatic prevention processing layer 62 to carry out electrostatic prevention processing to the former film 61 of PET, make diaphragm 6 surfaces without electrostatic material transport phenomena, anti-static effect is good.The thickness of PET antistatic protection film is 0.03-0.06mm, and quality is neither too hard, nor too soft, and sense of touch is good, and scratch resistance is good, is quick on the draw.
In the present embodiment, PET antistatic protection film also comprises anti-fingerprint hardening coat 64 and PET basement membrane 63, and PET basement membrane 63 is located between electrostatic prevention processing layer 62 and glue-line 65, and anti-fingerprint hardening coat 64 is located between PET basement membrane 63 and glue-line 65.Anti-fingerprint hardening coat 64 has increased the function of diaphragm 6 anti-fingerprints, avoids the surface of touch screen body 1 by fingerprint pollution.
In the present embodiment, glue-line 65 is organic pressure-sensitive gel layer.Organic pressure-sensitive gel layer has good gas penetration potential, can in laminating process, automatically get rid of bubble, fits effective.
In the present embodiment, anti-fingerprint hardening coat 64 is siliceous anti-fingerprint hardening coat 64.Antifouling anti-fingerprint hardening coat uses a kind of siliceous material; the surface that can reduce diaphragm 6 after UV-irradiation crosslinking curing can; make diaphragm 6 surfaces no longer be easy to be besmirched by food, detersive or fingerprint; these anti-fingerprint hardening coat 64 coatings can also improve surperficial scratch resistance and the chemical resistance of diaphragm 6 simultaneously, have greatly extended serviceable life of the present utility model.
In the present embodiment, diaphragm 6 comprises main part and tear hand 66, and main part is arranged at the surface of glass cover-plate 2, tears hand 66 by a double sticky tape and main part adhesion.The utility model does not need separately buying to tear hand and arrange to paste to tear manual position, while having avoided tearing hand pad pasting, produce product scratch, dirty, then improved and torn hand pad pasting efficiency.
In the present embodiment, touch screen body 1 is divided into three-back-shaped black surround district 12 and is positioned at 12Nei visible area, black surround district 11, is provided with foam bar 7 on the periphery of visible area 11, and foam bar 7 is positioned at the back side of touch screen body 1.In the time that the housing of the utility model and complete machine is installed, foam bar 7 can be filled the gap between touch screen body 1 and housing, and good airproof performance effectively prevents that dust and foreign matter from flowing into and accumulation, improves serviceable life of the present utility model.
The above embodiment, it is preferred embodiments of the present utility model, be not to limit the utility model practical range, the equivalence of doing according to structure, feature and principle described in the utility model claim therefore all changes or modifies, and all should comprise in the utility model patent claim.
Claims (8)
1. one kind has the G+G structure touch-screen of diaphragm; comprise touch screen body; it is characterized in that: touch screen body comprises the glass cover-plate and the ITO functional sheet that stack gradually; also comprise the flexible PCB being connected with ITO functional sheet; glass cover-plate and ITO functional sheet are bonding by liquid optical cement layer; touch screen body also comprises diaphragm, and diaphragm is arranged at the surface of glass cover-plate, and diaphragm is PET antistatic protection film.
2. a kind of G+G structure touch-screen with diaphragm according to claim 1, is characterized in that: PET antistatic protection film comprises the former film of the PET stacking gradually, electrostatic prevention processing layer and glue-line, and glue-line is arranged at the surface of glass cover-plate.
3. a kind of G+G structure touch-screen with diaphragm according to claim 2, is characterized in that: electrostatic prevention processing layer is PET mylar electrostatic prevention processing layer.
4. a kind of G+G structure touch-screen with diaphragm according to claim 2; it is characterized in that: PET antistatic protection film also comprises anti-fingerprint hardening coat and PET basement membrane; PET basement membrane is located between electrostatic prevention processing layer and glue-line, and anti-fingerprint hardening coat is located between PET basement membrane and glue-line.
5. a kind of G+G structure touch-screen with diaphragm according to claim 2, is characterized in that: glue-line is organic pressure-sensitive gel layer.
6. a kind of G+G structure touch-screen with diaphragm according to claim 4, is characterized in that: anti-fingerprint hardening coat is siliceous anti-fingerprint hardening coat.
7. a kind of G+G structure touch-screen with diaphragm according to claim 1, is characterized in that: diaphragm comprises main part and tear hand, and main part is arranged at the surface of glass cover-plate, tears hand by a double sticky tape and main part adhesion.
8. a kind of G+G structure touch-screen with diaphragm according to claim 1; it is characterized in that: touch screen body is divided into three-back-shaped black surround district and is positioned at the visible area in black surround district; on the periphery of visible area, be provided with foam bar, foam bar is positioned at the back side of touch screen body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320769741.7U CN203689471U (en) | 2013-11-30 | 2013-11-30 | G+G structure touch screen with protective film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320769741.7U CN203689471U (en) | 2013-11-30 | 2013-11-30 | G+G structure touch screen with protective film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203689471U true CN203689471U (en) | 2014-07-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320769741.7U Expired - Fee Related CN203689471U (en) | 2013-11-30 | 2013-11-30 | G+G structure touch screen with protective film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203689471U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106205414A (en) * | 2014-08-14 | 2016-12-07 | 三星电子株式会社 | Outdoor display device |
| CN106445218A (en) * | 2015-08-06 | 2017-02-22 | 义隆电子股份有限公司 | Touch control panel and circuit board thereof |
| CN109018577A (en) * | 2017-06-09 | 2018-12-18 | 苏州欧菲光科技有限公司 | The method for removing protective film |
-
2013
- 2013-11-30 CN CN201320769741.7U patent/CN203689471U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106205414A (en) * | 2014-08-14 | 2016-12-07 | 三星电子株式会社 | Outdoor display device |
| CN106445218A (en) * | 2015-08-06 | 2017-02-22 | 义隆电子股份有限公司 | Touch control panel and circuit board thereof |
| CN106445218B (en) * | 2015-08-06 | 2021-11-09 | 义隆电子股份有限公司 | Touch control panel and circuit board thereof |
| CN109018577A (en) * | 2017-06-09 | 2018-12-18 | 苏州欧菲光科技有限公司 | The method for removing protective film |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20211130 |