CN209481536U - A kind of anti-blue light Curved screen protective film of anti-fingerprint - Google Patents
A kind of anti-blue light Curved screen protective film of anti-fingerprint Download PDFInfo
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- CN209481536U CN209481536U CN201821766450.1U CN201821766450U CN209481536U CN 209481536 U CN209481536 U CN 209481536U CN 201821766450 U CN201821766450 U CN 201821766450U CN 209481536 U CN209481536 U CN 209481536U
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Abstract
The utility model relates to a kind of anti-blue light Curved screen protective films of anti-fingerprint; including be successively bonded from top to bottom cuticular layer, using layer and release film layer; the cuticular layer includes the first PET film and the first pressure-sensitive adhesive layer; described using layer includes the anti-fingerprint coating being successively bonded from top to bottom, the first PET optical film, the anti-blue light coating of OCA, the 2nd PET optical film; the lower surface of first pressure-sensitive adhesive layer is bonded with anti-fingerprint coating upper surface, and the 2nd PET optical film lower surface is bonded with the release film layer upper surface.The above-mentioned anti-blue light Curved screen protective film of anti-fingerprint is realizing anti-fingerprint using the anti-fingerprint coating on layer, the absorption of the blue light issued to screen is realized by being added with blue-light absorbers in OCA coating, so that having the advantages that anti-blue light anti-fingerprint.
Description
Technical field
The utility model relates to protect technical field of membrane, especially a kind of anti-blue light Curved screen protective film of anti-fingerprint.
Background technique
With the development of society and being showing improvement or progress day by day for science and technology, this information terminal of smart phone more and more frequently captures people
Time, face smart phone for a long time, the blue light that the screen of smart phone issues can seriously affect the eyesight of people, cause more next
More young man's myopia.
Mobile phone screen is because be glass material simultaneously, it is easy to be stained with fingerprint, not only influence display effect, can also give people one
The dirty and messy feeling of kind.
The science and technology of screen is showing improvement or progress day by day simultaneously, and Curved screen walks close to people at one's side from laboratory, and commercialization is more prevalent,
Curved screen is because have preferable stereoscopic effect, and the excellent display effects such as visual range is wide are increasingly wider on mobile phone
General application, but current Curved screen protective film is in use, can not ideally be bonded the arc side of Curved screen, both shadow
Mobile phone screen can not really be protected using the experience of Curved screen again by ringing people, in order to be bonded the arc side of Curved screen well, we
PET (Polyethylene terephthalate) film is introduced, PET film is the film that polyethylene terephthalate is substrate,
Have the advantages that softly, heat-resisting high creep resistance.
Utility model content
In view of the above situation, it is necessary to which providing one kind can be with the Curved screen Mobile phone film of the anti-blue light of anti-fingerprint.
A kind of anti-blue light Curved screen protective film of anti-fingerprint, including be successively bonded from top to bottom cuticular layer, using layer and from
Type film layer, the cuticular layer include the first PET film and the first pressure-sensitive adhesive layer, and described using layer includes successively being bonded from top to bottom
Anti-fingerprint coating, the first PET optical film, the anti-blue light coating of OCA, the 2nd PET optical film and the second pressure-sensitive adhesive layer, described first
The lower surface of pressure-sensitive adhesive layer is bonded with anti-fingerprint coating upper surface, second pressure-sensitive adhesive layer lower surface and the release film
The fitting of layer upper surface.
Further, the anti-fingerprint coating layer thickness is 1-7 μm, and the water contact angle of the anti-fingerprint coating is greater than 100 °.
Further, the first PET optical film and the 2nd PET optical film material are all poly terephthalic acid second two
Alcohol ester film, for the pet film with a thickness of 23-75 μm, the polyethylene terephthalate is thin
Film light transmittance is greater than 90%, and the pet film mist degree is less than 2%.
Further, the anti-blue light coating material of the OCA is to add the acrylic tackifier of blue-light absorbers, described
The anti-blue light coating layer thickness of OCA is 5-20 μm.
Further, the second pressure-sensitive adhesive layer material is organic siliconresin, and second pressure-sensitive adhesive layer is with a thickness of 10-50
μm。
Further, the first PET optical film material is polyethylene terephthalate, the first PET optics
Film thickness is 36-75 μm.
Further, the first pressure-sensitive adhesive layer material is organic siliconresin, and first pressure-sensitive adhesive layer is with a thickness of 8-15 μ
m。
Further, the release film layer includes the second PET film layer and fluorine element from shape coating, and the fluorine element is applied from shape coating
In the one side of the second PET film layer, the fluorine element is bonded from shape coating with the 2nd PET optical film lower surface cloth.
Further, the second PET film layer is with a thickness of 36-75 μm.
Further, the fluorine element release layer is with a thickness of 0.5-2 μm.
Anti- finger is realized since the anti-blue light Curved screen protective film of above-mentioned anti-fingerprint is arranged in using the anti-fingerprint coating on layer
Line is realized by the way that the anti-blue light coating of OCA of the acrylic tackifier added with blue-light absorbers is arranged to screen sending
The absorption of blue light.
Detailed description of the invention
Fig. 1 is the cross section structure schematic diagram of the utility model embodiment protective film.
Wherein, 10- cuticular layer；The first PET film of 12-；The first pressure-sensitive adhesive layer of 14-；
20- uses layer；22- anti-fingerprint coating；The first PET optical film of 24-；The anti-blue light coating of 26-OCA；The 2nd PET of 28-
Optical film；The second pressure-sensitive adhesive layer of 29-；
30- release film layer.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the anti-blue light Curved screen protective film of the utility model anti-fingerprint.It should be appreciated that described herein
Specific embodiment only explaining the utility model, be not used to limit the utility model.
Referring to Figure 1, the anti-blue light Curved screen protective film of a kind of anti-fingerprint of the utility model embodiment, including from top to bottom
The cuticular layer 10 that is successively bonded, using layer 20 and release film layer 30, cuticular layer 10 includes the first PET film 12 and the first pressure sensitive adhesive
Layer 14 includes anti-fingerprint coating 22, the first PET optical film 24, the anti-blue light coating of OCA being successively bonded from top to bottom using layer 20
26, the 2nd PET optical film 28 and the second pressure-sensitive adhesive layer 29, lower surface and the table on anti-fingerprint coating 22 of the first pressure-sensitive adhesive layer 14
Face paste is closed, and 29 lower surface of the second pressure-sensitive adhesive layer is bonded with 30 upper surface of release film layer.
The anti-blue light Curved screen protective film of the anti-fingerprint of the present embodiment because integral membrane substrate be all using PET film as substrate,
The stereoscopic visual effect for completely improving protective film can be bonded with the arc side of Curved screen.Preferably, anti-fingerprint coating 22 is with a thickness of 1-
7 μm, the water contact angle of anti-fingerprint coating 22 is greater than 100 °, and anti-fingerprint coating can allow the smooth degree in the surface of Mobile phone film to improve, and allows
User possesses good sense of touch.
Preferably, the first PET optical film 24 and 28 material of the 2nd PET optical film are all that polyethylene terephthalate is thin
Film, with a thickness of 23-75 μm, pet film light transmittance is greater than pet film
90%, pet film mist degree is less than 2%.
Preferably, anti-26 material of blue light coating of OCA is to add the acrylic tackifier of blue-light absorbers, the anti-blue light of OCA
Coating 26 directly adds anti-blue-light absorbers in OCA coating and makes OCA layers to become anti-blu-ray layer with a thickness of 5-20 μm, can be with
The effective quantity for reducing coating, reduces the thickness of film.
Preferably, 29 material of the second pressure-sensitive adhesive layer is organic siliconresin, and the second pressure-sensitive adhesive layer 29 is with a thickness of 10-50 μm.
Preferably, stating 24 material of the first PET optical film is polyethylene terephthalate, and the first PET optical film 24 is thick
Degree is 36-75 μm.
Preferably, 14 material of the first pressure-sensitive adhesive layer is organic siliconresin, and the first pressure-sensitive adhesive layer 14 is with a thickness of 8-15 μm.
Preferably, release film layer 30 includes the second PET film layer and fluorine element from shape coating, and fluorine element is coated on second from shape coating
The one side of PET film layer, fluorine element are bonded from shape coating with 29 lower surface of the second pressure-sensitive adhesive layer.
Preferably, the second PET film layer is with a thickness of 36-75 μm.
Preferably, fluorine element release layer is with a thickness of 0.5-2 μm.
In one of preferred embodiment of the utility model, it is related to following preparation process,
The first step, the coated on one side anti-fingerprint coating 22 on the first PET optical film 24, anti-fingerprint coating 22 is by purple
It is spare after outer photocuring.
Second step, the anti-blue light coating 26 of coated on one side OCA on the 2nd PET optical film 28, the anti-blue light coating of OCA 26 is through drying
It bakes and is fitted and connected on the another side of the first PET optical film 24 after solidifying.
Third step, the another side on 28 substrate of the 2nd PET optical film are coated with the second pressure-sensitive adhesive layer 29, use after cured
The fluorine element mould release face paste of release film layer 30 is closed, and release film layer 30 is for protecting the second pressure-sensitive adhesive layer 29.
4th step, is coated with the first varistor layer 14 on the first PET film 12, and the first varistor layer 14 is fitted and connected after photocuring
The anti-fingerprint coating 22 on the first PET optical film 24 after the completion of the above process forms complete anti-fingerprint Blue-light-resistantprotective protective film.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation be not intended to limit the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment for being modified or being modified to equivalent variations, but all without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
Claims (10)
1. a kind of anti-blue light Curved screen protective film of anti-fingerprint, which is characterized in that including the cuticular layer being successively bonded from top to bottom
(10), using layer (20) and release film layer (30), the cuticular layer (10) includes the first PET film (12) and the first pressure-sensitive adhesive layer
(14), use layer (20) includes the anti-fingerprint coating (22) being successively bonded from top to bottom, the first PET optical film (24), OCA
Anti- blue light coating (26), the 2nd PET optical film (28) and the second pressure-sensitive adhesive layer (29), the following table of first pressure-sensitive adhesive layer (14)
Face is bonded with anti-fingerprint coating (22) upper surface, the second pressure-sensitive adhesive layer (29) lower surface and the release film layer (30)
Upper surface fitting.
2. a kind of anti-blue light Curved screen protective film of anti-fingerprint as described in claim 1, which is characterized in that the anti-fingerprint coating
(22) with a thickness of 1-7 μm, the water contact angle of the anti-fingerprint coating (22) is greater than 100 °.
3. a kind of anti-blue light Curved screen protective film of anti-fingerprint as described in claim 1, which is characterized in that the first PET light
It learns film (24) and the 2nd PET optical film (28) material is all pet film, it is described poly- to benzene two
Formic acid glycol ester film thickness is 23-75 μm, and the pet film light transmittance is described greater than 90%
Pet film mist degree is less than 2%.
4. a kind of anti-blue light Curved screen protective film of anti-fingerprint as described in claim 1, which is characterized in that the anti-blue light of OCA
Coating (26) material is to add the acrylic tackifier of blue-light absorbers, and the anti-blue light coating (26) of OCA is with a thickness of 5-20 μ
m。
5. a kind of anti-blue light Curved screen protective film of anti-fingerprint as described in claim 1, which is characterized in that second pressure sensitive adhesive
Layer (29) material is organic siliconresin, and second pressure-sensitive adhesive layer (29) is with a thickness of 10-50 μm.
6. a kind of anti-blue light Curved screen protective film of anti-fingerprint as described in claim 1, which is characterized in that state the first PET optics
Film (24) material is polyethylene terephthalate, and the first PET optical film (24) is with a thickness of 36-75 μm.
7. a kind of anti-blue light Curved screen protective film of anti-fingerprint as described in claim 1, which is characterized in that first pressure sensitive adhesive
Layer (14) material is organic siliconresin, and first pressure-sensitive adhesive layer (14) is with a thickness of 8-15 μm.
8. a kind of anti-blue light Curved screen protective film of anti-fingerprint as described in claim 1, which is characterized in that the release film layer
It (30) include the second PET film layer and the release coating of fluorine element, the release coating of fluorine element is coated on the one of the second PET film layer
Face, the release coating of fluorine element are bonded with the 2nd PET optical film lower surface.
9. a kind of anti-blue light Curved screen protective film of anti-fingerprint as claimed in claim 8, which is characterized in that second PET film
Layer is with a thickness of 36-75 μm.
10. a kind of anti-blue light Curved screen protective film of anti-fingerprint as claimed in claim 8, which is characterized in that the fluorine element is release
Layer is with a thickness of 0.5-2 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766450.1U CN209481536U (en) | 2018-10-29 | 2018-10-29 | A kind of anti-blue light Curved screen protective film of anti-fingerprint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766450.1U CN209481536U (en) | 2018-10-29 | 2018-10-29 | A kind of anti-blue light Curved screen protective film of anti-fingerprint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209481536U true CN209481536U (en) | 2019-10-11 |
Family
ID=68114512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821766450.1U Active CN209481536U (en) | 2018-10-29 | 2018-10-29 | A kind of anti-blue light Curved screen protective film of anti-fingerprint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209481536U (en) |
-
2018
- 2018-10-29 CN CN201821766450.1U patent/CN209481536U/en active Active
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