CN203715555U - Optical adhesive tape for touch screen - Google Patents
Optical adhesive tape for touch screen Download PDFInfo
- Publication number
- CN203715555U CN203715555U CN201420029227.4U CN201420029227U CN203715555U CN 203715555 U CN203715555 U CN 203715555U CN 201420029227 U CN201420029227 U CN 201420029227U CN 203715555 U CN203715555 U CN 203715555U
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- layer
- adhesive tape
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- screen
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Abstract
The utility model discloses an optical adhesive tape for a touch screen. One surface of a PET (polyethylene terephthalate) layer is in adhering junction with thin toughened glass by a pressure-sensitive adhesive layer; the other surface of the PET layer is in adhering junction with a release layer by an organic silicon adhesive layer, so that the optical adhesive tape not only satisfies explosion-proof requirements, but also is convenient to peel off. Besides, in the mobile phone beautifying field, a personalized coating can be printed on the thin toughened glass, which is easier than printing on hardened PET. The optical adhesive tape disclosed by the utility model is simple to implement and wide in market prospect, and the used materials are easily available.
Description
Technical field
The utility model relates to a kind of optics adhesive tape, relates in particular to a kind of touch-screen optics adhesive tape.
Background technology
Along with developing rapidly of touch-screen industry, the explosive type development of the integrated capacitor formula touch-screen solution of releasing for especially nearly 2 years, some new application demands of extending accordingly adhesive tape.Integrated capacitor formula touch-screen solution mainly contains three kinds of technology: Touch on lens(tectum touches), touch panel function is embedded into the inserted touch in liquid crystal pixel by In-cell(), touch panel function is embedded into the inserted touch between colored filter substrate and Polarizer by On-cell().Especially Touch on lens(tectum wherein touches), be on mobile phone screen because touch modules has directly been integrated in cover-plate glass, once mobile phone screen has been broken, touch function is just also followed bad, the cost of maintenance is very high.The main object that integrated capacitor formula touch-screen solution occurs is the thinning of mobile phone, so integrated capacitor formula touch-screen has reduced by a chilled glass than the capacitive touch screen of traditional structure, the corresponding product thickness 15%-25% that can decline, but the intensity of whole touch-screen has also declined.
On present mobile phone screen, attach the rupture disk taking stiffened PET as base material, rupture disk can play certain strengthening action, but acts on limited.And there are other two shortcomings: the 1. passing in elapsed time, rupture disk is difficult to tear it down, and the rupture disk more renewing is very difficult; 2. long-term nail scratch, friction, be also unable to bear even be the stiffened PET that existing PET adds the highest stiffened processing in hard technology, add crust and can produce scuffing, affect the visual effect of screen and attractive in appearance, the usage period is shorter.Extended again afterwards the silicone band taking stiffened PET as base material, although solve the problem that more renews film difficulty, explosion-proof weak effect, and the usage period is shorter.A kind of optical clear adhesive tape for capacitance touch screen is disclosed in Chinese patent 201220683256.3, comprise transparent substrate, OCA optics glue-line, the heavy film of PET, the light film of PET, described transparent substrate two sides is respectively equipped with OCA optics glue-line, this transparent substrate and OCA optics glue-line composition transparent optical adhesive tape; Described transparent optical adhesive tape one side is provided with the heavy film of PET, and another side is provided with the light film of PET.In this patent, the disclosed optical clear adhesive tape two sides for capacitance touch screen all adopts PET film, just has above-mentioned shortcoming.
In addition, along with popularizing of Handheld intelligent equipment, personalized demand is more and more urgent, extends the new upsurge of mobile phone beauty treatment, according to client's demand, makes personalized coating on mobile phone screen.But, directly on mobile phone glass screen, do coating and need to be equipped with corresponding equipment, ageing and poor operability, and cost costliness.
Summary of the invention
In view of the defect that above-mentioned prior art exists, the purpose of this utility model is to propose a kind of touch-screen optics adhesive tape.
The purpose of this utility model will be achieved by the following technical programs:
A kind of touch-screen optics adhesive tape, comprise the pet layer as substrate layer, the one side of described pet layer and slim toughened glass adhering junction, the surface hardness of slim toughened glass is far away higher than stiffened PET, usage period can extend greatly, the another side of described pet layer and release layer adhering junction.
Preferably, above-mentioned a kind of touch-screen optics adhesive tape, wherein: the one side of described pet layer is by pressure sensitive adhesive layer and slim toughened glass adhering junction, to meet explosion-proof requirement.
Preferably, above-mentioned a kind of touch-screen optics adhesive tape, wherein: described pressure sensitive adhesive layer is OCA pressure sensitive adhesive layer, OCA pressure sensitive adhesive excellent in optical properties, reduces the impact on display effect to greatest extent, reaches the object of unattenuated display effect.
Preferably, above-mentioned a kind of touch-screen optics adhesive tape, wherein: described OCA pressure sensitive adhesive layer thickness is 25 μ m ~ 100 μ m.
Preferably, above-mentioned a kind of touch-screen optics adhesive tape, wherein: the another side of described pet layer is by silicone adhesive layer and release layer adhering junction, attaching, defoaming and the adsorptivity of silicone adhesive are all better than adhesive for polyurethane, can meet light attaching, the easily requirement of peeling off.
Preferably, above-mentioned a kind of touch-screen optics adhesive tape, wherein: described release layer is PET film.
Preferably, above-mentioned a kind of touch-screen optics adhesive tape, wherein: transmitance >=90% of described pet layer, mist degree≤1.0%.
Outstanding effect of the present utility model is: a kind of touch-screen optics adhesive tape of the present utility model, one side at pet layer is passed through the slim toughened glass of pressure sensitive adhesive layer adhering junction, another side is by silicone adhesive layer and release layer adhering junction, so both met explosion-proof requirement, conveniently peeled off again; In addition, at mobile phone beauty treatment fields, personalized coating can be printed on slim toughened glass, easily upper than being printed on stiffened PET.The material that the utility model uses is easy to get, and implements simply, and market outlook are wide.
Below just accompanying drawing in conjunction with the embodiments, is described in further detail embodiment of the present utility model, so that technical solutions of the utility model are easier to understand, grasp.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
Embodiment:
A kind of touch-screen optics adhesive tape of the present embodiment, as shown in Figure 1, comprises the pet layer 1 as substrate layer, transmitance >=90% of pet layer 1, mist degree≤1.0%.The one side of pet layer 1 is by pressure sensitive adhesive layer 2 and slim toughened glass 3 adhering junctions, and the surface hardness of slim toughened glass 3 is far away higher than stiffened PET, and the usage period can extend greatly, to meet explosion-proof requirement.Preferably, pressure sensitive adhesive layer 2 is OCA pressure sensitive adhesive layer, and OCA pressure sensitive adhesive excellent in optical properties, reduces the impact on display effect to greatest extent, reaches the object of unattenuated display effect.Preferably, OCA pressure sensitive adhesive layer thickness is 25 μ m ~ 100 μ m.
The another side of pet layer 1 is by silicone adhesive layer 4 and release layer 5 adhering junctions, and attaching, defoaming and the adsorptivity of silicone adhesive are all better than adhesive for polyurethane, can meet light attaching, the easily requirement of peeling off.Preferably, release layer 5 is PET film.
A kind of touch-screen optics adhesive tape of the present embodiment, one side at pet layer 1 is passed through the slim toughened glass 3 of pressure sensitive adhesive layer 2 adhering junction, another side, by silicone adhesive layer 4 and release layer 5 adhering junctions, had so both met explosion-proof requirement, conveniently peeled off again; In addition, at mobile phone beauty treatment fields, personalized coating can be printed on slim toughened glass 3, easily upper than being printed on stiffened PET.It is upper that coating is printed on stiffened PET, need to adopt surface to have the stiffened PET of specific coatings processing, otherwise the tack of coating is very poor, is easy to occur the problem of coating shedding.And be printed on slim toughened glass 3, do not need glass to do any specific coatings processing.The material that the present embodiment uses is easy to get, and implements simply, and market outlook are wide.
The utility model still has numerous embodiments, and all employing equivalents or equivalent transformation and all technical schemes of forming, within all dropping on protection domain of the present utility model.
Claims (7)
1. a touch-screen optics adhesive tape, is characterized in that: comprise the pet layer as substrate layer, the one side of described pet layer and slim toughened glass adhering junction, the another side of described pet layer and release layer adhering junction.
2. a kind of touch-screen optics adhesive tape according to claim 1, is characterized in that: the one side of described pet layer is by pressure sensitive adhesive layer and slim toughened glass adhering junction.
3. a kind of touch-screen optics adhesive tape according to claim 2, is characterized in that: described pressure sensitive adhesive layer is OCA pressure sensitive adhesive layer.
4. a kind of touch-screen optics adhesive tape according to claim 3, is characterized in that: described OCA pressure sensitive adhesive layer thickness is 25 μ m ~ 100 μ m.
5. a kind of touch-screen optics adhesive tape according to claim 1, is characterized in that: the another side of described pet layer is by silicone adhesive layer and release layer adhering junction.
6. a kind of touch-screen optics adhesive tape according to claim 1, is characterized in that: described release layer is PET film.
7. a kind of touch-screen optics adhesive tape according to claim 1, is characterized in that: transmitance >=90% of described pet layer, mist degree≤1.0%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420029227.4U CN203715555U (en) | 2014-01-17 | 2014-01-17 | Optical adhesive tape for touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420029227.4U CN203715555U (en) | 2014-01-17 | 2014-01-17 | Optical adhesive tape for touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203715555U true CN203715555U (en) | 2014-07-16 |
Family
ID=51154723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420029227.4U Withdrawn - After Issue CN203715555U (en) | 2014-01-17 | 2014-01-17 | Optical adhesive tape for touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203715555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105419630A (en) * | 2015-12-15 | 2016-03-23 | 东莞市纳利光学材料有限公司 | Release film for Optically Clear Adhesive (OCA) and preparation method of release film |
-
2014
- 2014-01-17 CN CN201420029227.4U patent/CN203715555U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105419630A (en) * | 2015-12-15 | 2016-03-23 | 东莞市纳利光学材料有限公司 | Release film for Optically Clear Adhesive (OCA) and preparation method of release film |
| CN105419630B (en) * | 2015-12-15 | 2018-05-22 | 东莞市纳利光学材料有限公司 | It is a kind of for release film of OCA optical cements and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Mao Chuanyan Inventor before: Xiang Ruting |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: XIANG RUTING TO: MAO CHUANYAN |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20141124 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |