CN202600669U - Protective screen used for capacitance type touch screen - Google Patents
Protective screen used for capacitance type touch screen Download PDFInfo
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- CN202600669U CN202600669U CN 201220242996 CN201220242996U CN202600669U CN 202600669 U CN202600669 U CN 202600669U CN 201220242996 CN201220242996 CN 201220242996 CN 201220242996 U CN201220242996 U CN 201220242996U CN 202600669 U CN202600669 U CN 202600669U
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- touch screen
- protective screen
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Abstract
The utility model relates to a protective screen used for a capacitance type touch screen. The protective screen comprises a transparent substrate made of optical glass and an adsorption plastic film, wherein at least a surface of the transparent substrate is fixedly provided with the adsorption plastic film through OCA (Optical Clear Adhesive). Therefore, the protective screen when being used is simple and convenient to operate as the protective screen can be automatically adsorbed on the touch screen by light press as long as the touch screen is cleaned and the four sides are aligned; thee protective screen has the light transmittance of more than 95% and absolutely has no influence to the display definition; as an electrostatic adsorption principle is adopted, the protective screen has strong adsorption performances, is not easy to drop off after being stuck and does not leave any track after being removed; as a gluing material is unnecessary, aging condition of the gluing material due to long-term attachment on the touch screen is avoided; in addition, as the surface of the transparent substrate is finely polished, has an extremely high parallel degree and is easy to clean, the protective screen has strong impact resistance and strong abrasion resistance, and is durable, wearable and anti-scratching; and the adsorption film is provided with an explosion-proof layer which avoids glass fragments dropping out and damaging the touch screen when the protective screen is broken and ensures safety of a user and the touch screen.
Description
Technical field
The utility model relates to the touch screen technology field, relates to a kind of protection screen that is used for capacitive touch screen.
Background technology
At present; Touch-screen on the market includes four kinds of resistance-type, condenser type, infrared-type and surface acoustic wave touch screens, and these touch-screens have been widely used on the different product in recent years, have also obtained consumers in general's favor; Especially on the mobile digital product (like smart mobile phone, MP4 player and panel computer); Progressively replace the traditional mechanical button, can further dwindle small product size, outward appearance also can be more succinct, attractive in appearance.But these touch-screen digital products use and the process of carrying usually by scratching, the touch-screen on it is often scratched, is crashed through, and uses and carries extremely inconvenient, dangerous; For this reason, user or producer's configuration protection film, but these diaphragms have no intensity; Only play slight scratch resistant effect; It is also poor not have impact resistance, a wearing quality, and all is to be fixed on the touch-screen through adhesive means, and influence touches effect and display resolution; Also can have a strong impact on display effect and outward appearance because of receiving heat flavescence that touch-screen sends, aging for a long time.
The utility model content
For solving the problems referred to above that exist in the prior art; The utility model provides a kind of simple in structure, impact resistance, wear-resistant; No glue, difficult aging; Ultra-thin height sees through, and can carry out special antireflection, antiultraviolet protection to touch-screen, and fully improve the protection screen that is used for capacitive touch screen that shows.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of protection screen that is used for capacitive touch screen includes transparency carrier and is used to be adsorbed on the adsorption film on the touch-screen, and at least one surface of said transparency carrier is fixed with said adsorption film through optical cement.
As the utility model one preferred version, said transparency carrier lower surface is fixed with said adsorption film through said optical cement.
As the utility model one preferred version, said transparency carrier adopts optical glass material to be made.
As the utility model one preferred version, the surface of said transparency carrier is a polished surface, and the depth of parallelism is less than 0.05mm.
As the utility model one preferred version, said adsorption film is the adsorption plastic film, and said optical cement is the OCA optical cement.
As the utility model one preferred version, said adsorption plastic film surface includes an explosion-proof layer, and said explosion-proof layer is connected with said optical cement.
As the utility model one preferred version, the transmittance of this protection screen is more than 95%.
The beneficial effect of the utility model is:
The utility model during use, only need clean touch-screen, around the alignment through technique scheme; Once by being adsorbed on certainly on the touch-screen, simple, convenient gently, and its transmittance reaches more than 95%; Never influence display resolution, and adopt electrostatic absorption principle, adsorbability is strong; Paste the back difficult drop-off and remove after do not stay any vestige, need not to use adhesive material, avoid occurring because of adhering to touch-screen generation adhesive material aging conditions for a long time; Add; Transparency carrier fine in surface polishing, the depth of parallelism be high, be prone to cleaning, and impact resistance and mar proof are strong, durable wear, anti-scratch; And glass fragment hurt touch-screen and drops out when the explosion-proof layer that adsorption film is provided with avoided protection screen to break; Guarantee the safety of user and touch-screen, adsorption film also has special antireflection, anti-dazzle and ultraviolet function, further touch-screen is protected.
Description of drawings
Fig. 1 is the said a kind of structural representation that is used for the protection screen of capacitive touch screen of the utility model embodiment.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Referring to Fig. 1; The described a kind of protection screen that is used for capacitive touch screen of the utility model embodiment; Especially the protection screen of digital camera and mobile phone touch display screen; Include transparency carrier 1 and adsorption film 2, and the lower surface of said transparency carrier 1 all fixes adsorption film 2 through optical cement 3, mutually combine together.Wherein, said transparency carrier 1 adopts optical glass material to be made, and through cure process, and its surface is polished surface, and the depth of parallelism is less than 0.05mm; Said adsorption film 2 is adsorption plastic film (like three layers of Electrostatic Absorption film of Japanese PET), is used to be adsorbed on capacitive touch screen, and the surface includes an explosion-proof layer 21, and said explosion-proof layer 21 is connected with optical cement 3, transparency carrier 1; Said optical cement 3 is OCA optical cement (like the OCA optical cement of Japanese prince group), is used to make transparency carrier 1 and adsorption film 2 bondings together.
Certainly, the upper surface of said transparency carrier 1 and lower surface all can be fixed with adsorption film 2 through optical cement 3, during use arbitrary lip-deep adsorption film 2 engage with touch-screen all can, use more conveniently, and transparency carrier 1 also is able to protection, uses also safer.
Like this, when using the new described protection screen of this practicality, only need clean touch-screen; Around the alignment, once by being adsorbed on certainly on the touch-screen, simple, convenient gently; And the transmittance of this protection screen reaches more than 95%, never influences display resolution, and adopts electrostatic absorption principle; Adsorbability is strong, paste the back difficult drop-off and remove after do not stay any vestige, whole touch screen and adhesion without adhesiver material all around and between the protection screen thereof; Avoid occurring producing gluing aging conditions, guarantee good display effect and outward appearance because of adhering to touch-screen for a long time; Add that this protection screen includes one by optical glass material and the substrate 1 that is made through cure process, its fine in surface polishing; High, the easy cleaning of the depth of parallelism, impact resistance and mar proof are strong, when accident is run into touch-screen; Can damage be dropped to minimum, surperficial durable wear, anti-scratch, and the explosion-proof layer that is provided with of adsorption film 2 is when breaking this protection screen; Glass fragment can not hurt touch-screen yet, can not drop out yet, and guarantees the safety of user and touch-screen; Adsorption film 2 also has special antireflection, anti-dazzle and ultraviolet function, further touch-screen is protected.
The above is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also are regarded as the protection domain of the utility model.
Claims (7)
1. protection screen that is used for capacitive touch screen; It is characterized in that: include transparency carrier (1) and be used to be adsorbed on the adsorption film (2) on the touch-screen, at least one surface of said transparency carrier (1) is fixed with said adsorption film (2) through optical cement (3).
2. the protection screen that is used for capacitive touch screen according to claim 1 is characterized in that: said transparency carrier (1) lower surface is fixed with said adsorption film (2) through said optical cement (3).
3. the protection screen that is used for capacitive touch screen according to claim 2 is characterized in that: said transparency carrier (1) adopts optical glass material to be made.
4. the protection screen that is used for capacitive touch screen according to claim 3 is characterized in that: the surface of said transparency carrier (1) is a polished surface, and the depth of parallelism is less than 0.05mm.
5. according to any one described protection screen that is used for capacitive touch screen in the claim 1 to 4, it is characterized in that: said adsorption film (2) is the adsorption plastic film, and said optical cement (3) is the OCA optical cement.
6. the protection screen that is used for capacitive touch screen according to claim 5 is characterized in that: said adsorption plastic film (2) surface includes an explosion-proof layer (21), and said explosion-proof layer (21) is connected with said optical cement (3).
7. according to any one described protection screen that is used for capacitive touch screen in claim 1 to 4 or 6, it is characterized in that: the transmittance of this protection screen is more than 95%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220242996 CN202600669U (en) | 2012-05-28 | 2012-05-28 | Protective screen used for capacitance type touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220242996 CN202600669U (en) | 2012-05-28 | 2012-05-28 | Protective screen used for capacitance type touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202600669U true CN202600669U (en) | 2012-12-12 |
Family
ID=47318193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220242996 Expired - Fee Related CN202600669U (en) | 2012-05-28 | 2012-05-28 | Protective screen used for capacitance type touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202600669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102707857A (en) * | 2012-05-28 | 2012-10-03 | 珠海市川富光学技术有限公司 | Protection screen used for capacitive touch screen |
-
2012
- 2012-05-28 CN CN 201220242996 patent/CN202600669U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102707857A (en) * | 2012-05-28 | 2012-10-03 | 珠海市川富光学技术有限公司 | Protection screen used for capacitive touch screen |
| CN102707857B (en) * | 2012-05-28 | 2015-09-02 | 珠海市川富光学技术有限公司 | A kind of protection screen for capacitive touch screen |
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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: 20121212 Termination date: 20150528 |
|
| EXPY | Termination of patent right or utility model |