CN202319175U - Protection layer and touch screen using same - Google Patents
Protection layer and touch screen using same Download PDFInfo
- Publication number
- CN202319175U CN202319175U CN2011203578227U CN201120357822U CN202319175U CN 202319175 U CN202319175 U CN 202319175U CN 2011203578227 U CN2011203578227 U CN 2011203578227U CN 201120357822 U CN201120357822 U CN 201120357822U CN 202319175 U CN202319175 U CN 202319175U
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- layer
- protection layer
- composite
- protective layer
- touch screen
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Abstract
The utility model discloses a protection layer and a touch screen using the same, which are designed for solving the defect of low glass yield in the existing protection layer. The protection layer comprises a composite layer made from a polymethylmethacrylate (PMMA)/polycarbonate (PC) composite material, wherein a covering layer made from a PET (polyethylene glycol terephthalate) film or PE (polyethylene) film material is pasted on the composite layer through an optical adhesive layer. The utility model further discloses the touch screen comprising the protection layer. The protection layer is short in production cycle, high in production efficiency and yield, low in cost and strong in processability. The protection layer is provided with the covering layer so that the composite layer is more waterproof and wear-resistant and is unlikely to scratch. The touch screen is low in cost and high in yield due to the conversion of a substrate material in the protection layer into the composite layer consisting of polymethylmethacrylate and polycarbonate.
Description
Technical field
The utility model relates to a kind of touch-screen, relates in particular to a kind of protective layer.
Background technology
In touch-screen and multiple display screen component, need waterproof, wear-resisting protective layer (cover lens) be arranged in the display screen arranged outside, with protection touch-screen and display screen component working environment well, not by damage.
Last strengthening layer, glass, following strengthening layer, coatings, ink lay and the gold stamping layer of the structure of existing protective layer for from top to bottom posting successively.Wherein, glass because of its complex process, the production cycle is long, production capacity is low and shortcoming such as cost height becomes the principal element of restriction protective layer sufficient supplies.
The utility model content
In order to overcome above-mentioned defective, the utility model provides simple protective layer of a kind of processing technology and the touch-screen that uses this protective layer.
For achieving the above object, the utility model protective layer comprises the composite bed of being processed by polymethyl methacrylate/polycarbonate composite material and posts the cover layer of on said composite bed, being processed by PET film or PE thin-film material.
Particularly, said cover layer is put on said composite bed through the optical cement laminating.
The utility model provides a kind of touch-screen, and said touch-screen comprises above-mentioned protective layer.
The composite bed that the utility model protective layer uses polymethyl methacrylate/polycarbonate composite material to process replaces the glass of use at present; Because of processing technology has comparatively simply shortened the production cycle, has improved production efficiency and production capacity, reduced cost, and the composite bed that polymethyl methacrylate/polycarbonate composite material is processed has stronger machinability than glass.The utility model protective layer is provided with cover layer, makes composite bed that polymethyl methacrylate/polycarbonate composite material processes waterproof, wear-resisting more, is difficult for scratching.
The composite bed that the utility model touch-screen is processed into polymethyl methacrylate/polycarbonate composite material by glass change main body because of base material in the protective layer has reduced cost, has improved production capacity.
Description of drawings
Fig. 1 is existing glass substrate protective layer structure sketch map.
Fig. 2 is the utility model preferred embodiment structural representation.
The specific embodiment
Below in conjunction with Figure of description and embodiment the utility model is done detailed description.
As shown in Figure 1, the structure of existing protective layer is for being disposed with strengthening layer 2, glass 1, following strengthening layer 3, coatings 4, ink lay 5 and gold stamping layer 6 from top to bottom.Wherein, coatings 4 is to process through coating process, plays the effect of protection and increase transmitance; Ink lay 5 is processed by ink printing, plays the covering effect; Gold stamping layer 6 also is to be processed by coating process, and effect is to make pattern such as logo above that.
At present, the key factor of restriction protective layer sufficient supplies is a glass, mainly is because complicated process of preparation, the production cycle of glass are long, production capacity is low and cost is high.For production efficiency and the production capacity that improves protective layer, replacing glass with the good material of other light transmittances is a feasible method.
Preferred embodiment: as shown in Figure 2; The utility model protective layer comprises the composite bed of being processed by polymethyl methacrylate (PMMA) and Merlon (PC) composite 10; Through behind the reinforcement process at the strengthening layer 2 and following strengthening layer 3 on both sides form up and down of composite bed 10, set gradually coatings 4, ink lay 5 and gold stamping layer 6 for 3 times at strengthening layer down.Wherein, coatings 4 is to process through coating process, plays the effect of protection and increase transmitance; Ink lay 5 is processed by ink printing, plays the covering effect; Gold stamping layer 6 also is to be processed by coating process, and effect is to make pattern such as logo above that.
Water proofing property, wearability and hardness etc. for the enhance protection layer post cover layer 7 on last strengthening layer 2.The material of cover layer 7 is preferably used PET (PET) film or polyethylene (PE) film.In order to reduce the light loss that boundary reflection causes, cover layer 7 posts on last strengthening layer 2 through optics glue-line 8.Especially use the OCA optical cement can improve the light transmission rate of protective layer as optical cement (alite paste).
When selecting the substitution material of glass, mainly be with foundation as a reference such as light transmission rate, water proofing property, wearability, in the hope of reaching best work.
Compare with the PET material, PMMA material and PC material have higher light transmission rate, are more suitable for doing the base material of protective layer.Compare with the PC material, PMMA material transmitance is the highest, and processing technologys such as moulding, cutting and angle lap are comparatively simple, be fit to do the main material of protective layer base material, but PMMA exists intensity lower, defectives such as heat-resisting tolerance to cold, poor, the easy suction distortion of thermal shock resistance.Poor, the anti-moist ability of PC strength of materials height, heat-resisting tolerance to cold, thermal shock resistance is strong.Therefore, PMMA material and PC material are combined into composite can overcome defective separately, comprehensive advantage is separately optimized the performance of base material, makes performances such as base material transmitance, intensity, heat-resisting tolerance to cold, thermal shock resistance and anti-moist ability.PET film and PE thin-film material have good anti-scratch ability, waterproof ability and wearability; A little less than remedying PMMA/PC composite waterproof ability and anti-scratch ability as the surfacing of protective layer, not wear-resisting deficiency, make the protective layer surface have good anti-scratch ability, waterproof ability and wearability.
The complex method of PMMA material and PC material mainly contains:
1. be injected in the mould after PMMA particle and PC particle being mixed, adopt the Shooting Technique forming technique its curing molding.
2. add fibrous PC material in PMMA block materials curing molding.
3. block PC material and block PMMA are carried out pressing and forming.
For the mechanical performance of reinforced PMMA material and the compound gained material of PC material, can also in composite, add TiO
2Deng particle.
The utility model discloses a kind of touch-screen, comprises above-mentioned protective layer in this touch panel unit.Replace the glass substrate in the existing protective layer with the composite bed that polymethyl methacrylate (PMMA)/Merlon (PC) composite is processed, improved production capacity, reduced cost, make the raw substrate supply of protective layer abundant.On the composite bed that polymethyl methacrylate (PMMA)/Merlon (PC) composite is processed through the gluing card of OCA optics the cover layer of processing by PET film or PE thin-film material.Utilize the characteristics such as good waterproof performance, wearability height of PET film or PE thin-film material to improve the performance of protective layer, make the user mode of touch-screen stable more, longer service life.The high light transmission rate of polymethyl methacrylate (PMMA) and Merlon (PC) material makes the touch-screen vision more clear, bright.
More than; Be merely the preferred embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technical staff who is familiar with the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain that claim was defined.
Claims (3)
1. a protective layer is characterized in that, comprises the composite bed of being processed by polymethyl methacrylate/polycarbonate composite material and posts the cover layer of on said composite bed, being processed by PET film or PE thin-film material.
2. protective layer according to claim 1 is characterized in that: said cover layer is put on said composite bed through the optical cement laminating.
3. touch-screen, it is characterized in that: said touch-screen comprises claim 1 or 2 described protective layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203578227U CN202319175U (en) | 2011-09-22 | 2011-09-22 | Protection layer and touch screen using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203578227U CN202319175U (en) | 2011-09-22 | 2011-09-22 | Protection layer and touch screen using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202319175U true CN202319175U (en) | 2012-07-11 |
Family
ID=46431169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203578227U Expired - Lifetime CN202319175U (en) | 2011-09-22 | 2011-09-22 | Protection layer and touch screen using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202319175U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102880348A (en) * | 2012-09-29 | 2013-01-16 | 东莞万德电子制品有限公司 | Color touch screen panel and method for manufacturing same |
| CN105856766A (en) * | 2016-04-18 | 2016-08-17 | 广东欧珀移动通信有限公司 | Cover plate, method for preparing cover plate, electronic equipment screen and electronic equipment |
| CN106564262A (en) * | 2016-10-27 | 2017-04-19 | 广东星弛光电科技有限公司 | Anti-reflection and anti-explosion protective film of mobile phone glass view-window protective screen and preparation method of anti-reflection and anti-explosion protective film |
| CN109727732A (en) * | 2017-10-30 | 2019-05-07 | 伊利诺斯工具制品有限公司 | A kind of insulated compound film and electric component |
| CN114654910A (en) * | 2020-12-23 | 2022-06-24 | 掌阅科技股份有限公司 | Ink silk-screen preparation process of electronic equipment cover plate and electronic equipment cover plate |
-
2011
- 2011-09-22 CN CN2011203578227U patent/CN202319175U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102880348A (en) * | 2012-09-29 | 2013-01-16 | 东莞万德电子制品有限公司 | Color touch screen panel and method for manufacturing same |
| CN105856766A (en) * | 2016-04-18 | 2016-08-17 | 广东欧珀移动通信有限公司 | Cover plate, method for preparing cover plate, electronic equipment screen and electronic equipment |
| CN106564262A (en) * | 2016-10-27 | 2017-04-19 | 广东星弛光电科技有限公司 | Anti-reflection and anti-explosion protective film of mobile phone glass view-window protective screen and preparation method of anti-reflection and anti-explosion protective film |
| CN109727732A (en) * | 2017-10-30 | 2019-05-07 | 伊利诺斯工具制品有限公司 | A kind of insulated compound film and electric component |
| CN109727732B (en) * | 2017-10-30 | 2023-10-31 | 伊利诺斯工具制品有限公司 | Insulating composite film and electrical apparatus part |
| CN114654910A (en) * | 2020-12-23 | 2022-06-24 | 掌阅科技股份有限公司 | Ink silk-screen preparation process of electronic equipment cover plate and electronic equipment cover plate |
| CN114654910B (en) * | 2020-12-23 | 2023-08-01 | 掌阅科技股份有限公司 | Ink silk-screen printing preparation process of electronic equipment cover plate and electronic equipment cover plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20150703 Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150703 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150703 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE Technology Group Co., Ltd. Patentee after: Beijing BOE Photoelectricity Science & Technology Co., Ltd. Address before: 100176, No. 8, Middle West Road, Beijing economic and Technological Development Zone, Beijing Patentee before: Beijing BOE Photoelectricity Science & Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |