CN202795292U - Touch screen - Google Patents
Touch screen Download PDFInfo
- Publication number
- CN202795292U CN202795292U CN 201220344314 CN201220344314U CN202795292U CN 202795292 U CN202795292 U CN 202795292U CN 201220344314 CN201220344314 CN 201220344314 CN 201220344314 U CN201220344314 U CN 201220344314U CN 202795292 U CN202795292 U CN 202795292U
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- cover plate
- touch
- layer
- screen
- plastic substrate
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Abstract
The utility model provides a touch screen which comprises a cover plate, a touch sensor and an adhesive layer bonding the cover plate with the touch sensor. The touch sensor comprises a transparent plastic substrate and a transparent conductive layer plated on the transparent plastic substrate, the shape of the transparent plastic substrate is matched with that of the cover plate, and the thickness of the transparent plastic substrate is 0.7-1.1mm. The transparent plastic substrate plated with the transparent conductive layer is used to substitute conductive glass to serve as the touch sensor, cutting is simple, and the transparent plastic substrate can be cut into any appearance to be matched with the shape of the cover plate, so that the process step of reinforcing strip attachment is avoided, production efficiency of the touch screen is improved, and the touch screen has wide market space.
Description
Technical field
The utility model relates to the technical field of touch-screen, relates in particular to a kind of touch-screen.
Background technology
At present, common touch-screen, being generally is fitted by cover plate and electro-conductive glass forms.Cover plate is the structure appearance member, is generally special-shaped profile, has the configuration designs such as arc, chamfering, bevelling, fluting, perforate, frame, for reaching certain intensity, generally all carries out chemical enhanced; Electro-conductive glass is the parts of realizing touch function, comprise that glass substrate and plating are in the conductive layer of glass baseplate surface, because the glass substrate transparency is high, glass sensor after the making has preferably transmittance, but, on the other hand, because the difficult cutting of glass, and the easy stress of cutting back edge cracks, and the crackle of generation also may destroy plating in the conductive layer of glass baseplate surface, thereby causes touch function to lose efficacy, in order to guarantee the quality after glass substrate cuts, generally all glass substrate is designed to square, the cutting difficulty lower, quality is more guaranteed.General and the cover plate of electro-conductive glass fits to form touch-screen, but the demand for the outward appearance aspect, the cover plate profile all is not only simply square usually, therefore, and after cover plate and electro-conductive glass are fitted, electro-conductive glass does not cover cover plate fully, do not covered the intensity of part by electro-conductive glass in order to improve cover plate, the finishing strips of normal operation and electro-conductive glass same thickness attaches on the cover board and supports to form, still, attaching finishing strips has increased production process, has reduced production efficiency.
The utility model content
Touch-screen attaches finishing strips reduction production efficiency technical matters to the utility model in the prior art in order to solve, and a kind of touch-screen is provided, and can avoid attaching finishing strips, thereby enhance productivity.Concrete technical scheme is as follows:
A kind of touch-screen, comprise cover plate, touch sensor and the adhesive-layer that described cover plate and described touch sensor is bonding, described touch sensor comprises the clear plastic substrate and is plated on transparency conducting layer on the described clear plastic substrate, the shape of described clear plastic substrate and the shape of described cover plate are suitable, and the thickness of described clear plastic substrate is 0.7-1.1mm.
Further, described clear plastic substrate is PC substrate or PMMA substrate.
Further, described transparency conducting layer is positioned at described clear plastic substrate away from a side of described adhesive-layer.
Further, described transparency conducting layer is indium tin oxide layer, antimony tin layer, zinc paste aluminium lamination, carbon nanotube layer or Nano Silver coating.
Further, also comprise decorative layer, described decorative layer is between cover plate and adhesive-layer.
Further, described decorative layer is the dielectric ink decorative layer.
Further, described cover plate is glass cover-plate.
Further, described cover plate is the plastic cement cover plate.
Further, described plastic cement cover plate is PET cover plate, PC cover plate or PMMA cover plate.
Further, described cover sheet thickness is 0.125-0.25mm.
Touch sensor adopts the clear plastic substrate in the touch-screen of the present utility model, at first, when the preparation touch-screen, can cut various required shapes fully, so that suitable with the shape of cover plate, avoided filler reinforcement bar between cover plate and substrate, so saved processing step and the cost that attaches finishing strips, improve the production efficiency of touch-screen, had the space, large market.Secondly, inside can not crack during the clear plastic substrate cut, can not cause adverse effect to the performance of touch sensor.Again, the thick 0.7-1.1mm of clear plastic substrate has certain physical strength, can realize good supporting role.
Other characteristics of the present utility model and advantage will be illustrated in conjunction with the following drawings with following embodiment.
Description of drawings
Fig. 1 is the structural representation of the touch-screen of the utility model embodiment.
Embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, 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 explaining the utility model, and be not used in restriction the utility model.
Be illustrated in figure 1 as the structural representation of touch-screen of the present utility model, comprise cover plate 1, touch sensor 2 and the adhesive-layer 3 that described cover plate 1 and described touch sensor 2 is bonding, described touch sensor 2 comprises clear plastic substrate 21 and is plated on transparency conducting layer 22 on the described clear plastic substrate 21, the shape of the shape of described clear plastic substrate 21 and described cover plate 1 is suitable, and the thickness of described clear plastic substrate 21 is 0.7-1.1mm.
Touch-screen of the present utility model, cover plate 1 can be glass cover-plate, its transparency is high; Also can be the plastic cover plate, such as PET cover plate (polyethylene terephthalate cover plate), PC cover plate (polycarbonate cover plate) or PMMA cover plate (polymethylmethacrylate cover plate) etc., cutting is convenient; The preferred 0.125-0.25mm of cover plate 1 thickness can guarantee preferably transparency in this scope, again certain intensity can be arranged, and can satisfy terminal user's requirement.
The utility model has certain physical strength and transparency and gets final product the 21 not also specific (special) requirements of clear plastic substrate.The preferred PC substrate of the utility model (polycarbonate substrate) or PMMA substrate (polymethyl methacrylate base plate), PC substrate or PMMA substrate cut are convenient, and can not crack because of cutting.
The utility model does not have specific (special) requirements to transparency conducting layer 22 yet.The utility model preferential oxidation indium tin layer, antimony tin layer, zinc paste aluminium lamination, carbon nanotube layer or Nano Silver coating; Indium tin oxide layer, antimony tin layer, zinc paste aluminium lamination, carbon nanotube layer or Nano Silver coating all have high transparency and good electric conductivity.
Touch-screen of the present utility model, described adhesive-layer 3 can use OCA glue (Optical Clear Adhesive), and OCA glue light transmission rate is high, consolidation strength is good, can solidify under room temperature or middle temperature, and it is convenient to fit.
Touch-screen of the present utility model, described transparency conducting layer 22 can be positioned at described clear plastic substrate 21 near a side of described adhesive-layer 3; Transparency conducting layer 22 is arranged between clear plastic substrate 21 and the adhesive-layer 3, can plays a protective effect to transparency conducting layer 22, avoid transparency conducting layer 22 by scratching.
Touch-screen of the present utility model, described transparency conducting layer 22 also can be positioned at described clear plastic substrate 21 away from a side of described adhesive-layer 3; Thus, transparency conducting layer 22 will be arranged on not bonding with adhesive-layer 3 side of clear plastic substrate 21, because transparency conducting layer 22 is positioned at clear plastic substrate 21 outsides (i.e. not bonding with adhesive-layer 3 side), can easily transparency conducting layer 22 be connected with parts such as FPC, IC.
Touch-screen of the present utility model also comprises decorative layer 4, and described decorative layer 4 is between cover plate 1 and adhesive-layer 3; Because transparency conducting layer 22 frame portion generally have the electrode cabling, have added decorative layer 4, can hide the electrode cabling of transparency conducting layer 22 frame portion, make touch-screen more attractive in appearance; Decorative layer 4 can be the dielectric ink layer, and dielectric ink can be coated on the cover plate 1 easily, and manufacture craft requires low, and the yields of making is higher.
Touch-screen of the present utility model, use plating to have the clear plastic substrate of transparency conducting layer to replace electro-conductive glass as touch sensor, when the touch sensor shape fabricating, because the clear plastic substrate is less demanding to cutting, can easily the clear plastic substrate cut be become various shapes, in order to be complementary with the shape of cover plate, avoided filler reinforcement bar between cover plate and substrate, processing step and the cost of attached finishing strips have been reduced, can well improve touch-screen production efficiency, simultaneously, the clear plastic substrate can guarantee certain physical strength and transparency in the thickness range of 0.7-1.1mm, can satisfy terminal user's requirement, have the space, large market.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, making, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. touch-screen, it is characterized in that, comprise cover plate, touch sensor and the adhesive-layer that described cover plate and described touch sensor is bonding, described touch sensor comprises the clear plastic substrate and is plated on transparency conducting layer on the described clear plastic substrate, the shape of described clear plastic substrate and the shape of described cover plate are suitable, and the thickness of described clear plastic substrate is 0.7-1.1mm.
2. touch-screen as claimed in claim 1 is characterized in that, described clear plastic substrate is PC substrate or PMMA substrate.
3. touch-screen as claimed in claim 1 is characterized in that, described transparency conducting layer is positioned at described clear plastic substrate away from a side of described adhesive-layer.
4. touch-screen as claimed in claim 1 is characterized in that, described transparency conducting layer is indium tin oxide layer, antimony tin layer, zinc paste aluminium lamination, carbon nanotube layer or Nano Silver coating.
5. touch-screen as claimed in claim 1 is characterized in that, also comprises decorative layer, and described decorative layer is between cover plate and adhesive-layer.
6. touch-screen as claimed in claim 5 is characterized in that, described decorative layer is the dielectric ink decorative layer.
7. touch-screen as claimed in claim 1 is characterized in that, described cover plate is glass cover-plate.
8. touch-screen as claimed in claim 1 is characterized in that, described cover plate is the plastic cement cover plate.
9. touch-screen as claimed in claim 8 is characterized in that, described plastic cement cover plate is PET cover plate, PC cover plate or PMMA cover plate.
10. touch-screen as claimed in claim 1 is characterized in that, described cover sheet thickness is 0.125-0.25mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220344314 CN202795292U (en) | 2012-07-17 | 2012-07-17 | Touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220344314 CN202795292U (en) | 2012-07-17 | 2012-07-17 | Touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202795292U true CN202795292U (en) | 2013-03-13 |
Family
ID=47822518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220344314 Expired - Lifetime CN202795292U (en) | 2012-07-17 | 2012-07-17 | Touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202795292U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103558932A (en) * | 2013-09-25 | 2014-02-05 | 昆山鑫宏达电子科技有限公司 | Cellphone touch screen |
| CN105117082A (en) * | 2015-08-18 | 2015-12-02 | 信利光电股份有限公司 | Manufacture method of touch screen and touch screen |
| CN106240475A (en) * | 2016-09-27 | 2016-12-21 | 深圳市歌美迪电子技术发展有限公司 | Anti-glare glass, anti-glare touch screen and rearview mirror |
-
2012
- 2012-07-17 CN CN 201220344314 patent/CN202795292U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103558932A (en) * | 2013-09-25 | 2014-02-05 | 昆山鑫宏达电子科技有限公司 | Cellphone touch screen |
| CN105117082A (en) * | 2015-08-18 | 2015-12-02 | 信利光电股份有限公司 | Manufacture method of touch screen and touch screen |
| CN105117082B (en) * | 2015-08-18 | 2018-02-27 | 信利光电股份有限公司 | The preparation method and touch-screen of a kind of touch-screen |
| CN106240475A (en) * | 2016-09-27 | 2016-12-21 | 深圳市歌美迪电子技术发展有限公司 | Anti-glare glass, anti-glare touch screen and rearview mirror |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |