CN210134054U - Peep-proof protective film - Google Patents
Peep-proof protective film Download PDFInfo
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- CN210134054U CN210134054U CN201920961934.XU CN201920961934U CN210134054U CN 210134054 U CN210134054 U CN 210134054U CN 201920961934 U CN201920961934 U CN 201920961934U CN 210134054 U CN210134054 U CN 210134054U
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Abstract
The utility model discloses a peep-proof protection film, including glass layer, peep-proof layer, first transparent film layer and the transparent rete of second, first transparent rete paste through first optical cement layer in the bottom surface of glass layer, peep-proof layer coat in glass layer with between the first optical cement layer, the transparent rete of second paste through second optical cement layer in the bottom surface of first transparent rete, the utility model discloses a further set up the transparent rete of second, can revise the texture that peep-proof protection film pasted and establish peep-proof layer behind the electronic equipment screen for the light source reflection effect of peep-proof protection film is better, in order to improve the utility model discloses the optics fingerprint unblock performance of peep-proof protection film to make the user can carry out the fingerprint unblock fast, improve user experience.
Description
Technical Field
The utility model relates to an electronic equipment accessory technical field especially relates to a peep-proof protection film.
Background
At present, electronic equipment such as a mobile phone and the like is a common communication tool in daily life of people. Along with the development of electronic equipment such as cell-phone, more and more electronic equipment such as cell-phone have adopted optics fingerprint unblock function, and the unblock area on the electronic equipment screen such as cell-phone can be unblock through pointing the fingerprint of user, and optics fingerprint unblock principle is roughly: when a user presses the screen of electronic equipment such as a mobile phone by a finger, the OLED screen emits light to illuminate a finger area, the reflected light illuminating a fingerprint returns to a sensor attached below the screen through a gap of a screen pixel, and a finally formed fingerprint image is compared and analyzed with the existing fingerprint image in the database to be identified and judged, so that fingerprint unlocking is realized.
In order to protect the screen of the electronic device such as the mobile phone from being scratched, a user usually attaches a protective film on the screen of the electronic device such as the mobile phone; the existing protective films used in the market generally comprise toughened glass films which have the characteristics of good exhaust effect, high light transmittance, high hardness, difficulty in scratching and the like, so that the protective films become mainstream products of protective films of electronic equipment such as mobile phones and the like; further, in order to make the protection film have the privacy of peep-proof effect in order to protect user's individual privacy, can set up peep-proof coating in the protection film usually, thereby play peep-proof effect, but the inventor of this application discovers, glass peep-proof film on the existing market, owing to set up peep-proof coating, make the light source reflection effect of glass peep-proof film worsen, and light source reflection effect is the important factor that influences optics fingerprint unblock, therefore when the user carries out the fingerprint unblock after having used above-mentioned glass peep-proof film on the cell-phone, can often take place can not fingerprint unblock or the slow problem of fingerprint unblock reaction, make user experience relatively poor.
Therefore, it is necessary to design a new privacy protecting film to solve the above problems.
Disclosure of Invention
In order to overcome the shortcoming and the not enough that exist among the prior art, the utility model aims to provide a peep-proof protection film for the user also can carry out the fingerprint unblock smoothly fast after having used this peep-proof protection film on electronic equipment's such as cell-phone screen, thereby improves user experience.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a peep-proof protection film for protect electronic equipment's screen, its characterized in that, peep-proof protection film includes glass layer, peep-proof layer, first transparent rete and second transparent rete, first transparent rete paste through first optical cement layer in the bottom surface on glass layer, peep-proof level in glass layer with between the first optical cement layer, second transparent rete paste through second optical cement layer in the bottom surface on first transparent rete.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses the peep-proof protection film includes glass layer, peep-proof layer, first transparent rete and the transparent rete of second, first transparent rete through first optical cement layer paste in the bottom surface on glass layer, peep-proof level in glass layer with between the first optical cement layer, the transparent rete of second through second optical cement layer paste in the bottom surface of first transparent rete, the utility model discloses a further set up the transparent rete of second, can revise the texture angle that peep-proof protection film pasted and established peep-proof layer behind the electronic equipment screen for the light source reflection effect of peep-proof protection film is better, with improving the utility model discloses the optics fingerprint unblock performance of peep-proof protection film to make the user can carry out the fingerprint unblock fast, improve user experience.
Drawings
Fig. 1 is a front view of the peep-proof protective film according to the embodiment of the present invention.
Fig. 2 is a partial cross-sectional view of the peep-proof protection film according to the embodiment of the present invention.
Fig. 3 is a bottom view of the peep-proof protective film according to the embodiment of the present invention.
The reference numbers illustrate:
a peep-proof protective film 10; a glass layer 11; a privacy layer 12; a first transparent film layer 13; a second transparent film layer 14; a first optical glue layer 15; a second optical glue layer 16; a frame layer 17; a release film layer 18; a planar portion 101; a curved surface portion 102.
Detailed Description
For better understanding of the objects, structures, features, and functions of the present invention, reference should now be made to the drawings and detailed description of the invention.
Please refer to fig. 1 and fig. 2, which are schematic diagrams of the anti-peeping protective film 10 according to the embodiment of the present invention, the anti-peeping protective film 10 according to the embodiment of the present invention is used for being attached to a screen of an electronic device (not shown) to protect the screen of the electronic device from being scratched, and the electronic device may be a mobile phone, a tablet computer, or other electronic devices commonly used by users.
Peep-proof protection film 10 includes glass layer 11, peep-proof layer 12, first transparent rete 13 and second transparent rete 14, first transparent rete 13 paste through first optics glue film 15 in the bottom surface of glass layer 11, peep-proof layer 12 is located glass layer 11 with between the first optics glue film 15, second transparent rete 14 paste through second optics glue film 16 in the bottom surface of first transparent rete 13, through further setting up second transparent rete 14, can revise peep-proof protection film 10 and paste the texture angle of establishing peep-proof layer 12 behind the electronic equipment screen for the light source reflection effect of peep-proof protection film 10 is better, in order to improve the optics fingerprint unblock performance of peep-proof protection film 10, thereby makes the user can carry out the fingerprint unblock fast, improves user experience.
Preferably, the utility model discloses first optics glue film 15 and second optics glue film 16 all adopt OCA optics glue film, and OCA optics glue has good light transmittance and can paste the performance, can not influence the utility model discloses peep-proof protection film 10's luminousness.
Specifically, in this embodiment, the peep-proof layer 12 is coated on the surface of the first optical adhesive layer 15 facing the glass layer 11, when a user uses the peep-proof protective film 10 to unlock a fingerprint, the user presses a fingerprint unlocking area of the peep-proof protective film 10 corresponding to the electronic device with a finger, so that the OLED screen of the electronic device emits light, after the light emitted by the OLED screen sequentially passes through the second transparent film layer 14, the first transparent film layer 13, the peep-proof layer 12 and the glass layer 11, the finger area of a user is illuminated, reflected light illuminating a fingerprint sequentially passes through the glass layer 11, the peep-proof layer 12, the first transparent film layer 13 and the second transparent film layer 14 and then returns to a sensor closely attached to the lower part of a screen through a gap of a screen pixel, and finally formed fingerprint images are compared with existing fingerprint images in a database for analysis and identification, so that fingerprint unlocking is realized; in addition, through a plurality of experiments, the inventor of the present application finds that if the thickness of the first transparent film layer 13 is set to be greater than the thickness of the second transparent film layer 14, the optical fingerprint unlocking performance of the peep-proof protective film 10 will be further improved, preferably, the thickness of the first transparent film layer 13 is twice the thickness of the second transparent film layer 14, in an embodiment, the thickness of the first transparent film layer 13 is 0.3mm, and the thickness of the second transparent film layer 14 is 0.15 mm.
Specifically, the first transparent film layer 13 and the second transparent film layer 14 are both PET film layers capable of being bent flexibly, and the first transparent film layer 13 can be used as an explosion-proof film layer at the same time, that is, after the glass layer 11 is broken, the first transparent layer 13 can stick glass fragments through the first optical adhesive layer 15, so that the glass fragments are prevented from falling off and cutting a user; the thickness of the privacy protection film 10 is 0.2mm to 0.7mm, and within this range, the optical fingerprint unlocking performance of the privacy protection film 10 is the best, and preferably, in the present embodiment, the thickness of the privacy protection film 10 is 0.6mm, but may be 0.5mm in other embodiments. The thickness of the glass layer 11 is 0.1mm to 0.4mm, and in this embodiment, the thickness of the glass layer 11 is specifically 0.3 mm.
Referring to fig. 2 and 3, further, the peep-proof protection film 10 includes a planar portion 101 and curved surface portions 102 located at two sides of the planar portion, and the curved surface portions 102 are respectively formed by bending and extending from two sides of the planar portion 101 downward, and the curved surface portions 102 are arranged, so that the peep-proof protection film 10 of the present invention can be adapted to curved surface screen electronic devices on the market.
The peep-proof protective film 10 further comprises a frame layer 17, wherein the frame layer 17 is formed on the bottom surface of the second transparent film layer 14 in an electroplating mode and arranged around the edge of the second transparent film layer 14, and in the embodiment, the frame layer 17 is a black edge pattern layer formed by electroplating.
Preferably, in order to protect the utility model discloses the bottom surface of the transparent rete 14 of second of peep-proof protection film 10 is not scraped the flower in the transportation, the bottom surface of the transparent rete 14 of second still pastes through optical cement layer and has from type rete 18, and during the use, the user will be should from type rete 18 tear the back with peep-proof protection film 10 aim at paste locate electronic equipment's screen on can.
To sum up, the utility model discloses the peep-proof protection film can make the light source reflection effect of peep-proof protection film better through setting up two transparent retes, in order to improve the utility model discloses the optics fingerprint unblock performance of peep-proof protection film to make the user can carry out the fingerprint unblock fast, improve user experience.
Although the embodiments of the present invention have been described above, it is not intended to limit the present invention, and any person skilled in the art can make various changes in the shape, structure, characteristics and spirit of the invention without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a peep-proof protection film for protect electronic equipment's screen, its characterized in that, peep-proof protection film includes glass layer, peep-proof layer, first transparent rete and second transparent rete, first transparent rete paste through first optical cement layer in the bottom surface on glass layer, peep-proof level in glass layer with between the first optical cement layer, second transparent rete paste through second optical cement layer in the bottom surface on first transparent rete.
2. The privacy film of claim 1, wherein: the thickness of the first transparent film layer is greater than the thickness of the second transparent film layer.
3. The privacy film of claim 2, wherein: the thickness of the first transparent film layer is twice the thickness of the second transparent film layer.
4. The privacy film of claim 1, wherein: the peep-proof layer is coated on the surface, facing the glass layer, of the first optical adhesive layer.
5. The privacy film of claim 1, wherein: the thickness of the glass layer is 0.1mm to 0.4 mm.
6. The privacy film of claim 1, wherein: the first transparent film layer and the second transparent film layer are both flexible and bendable PET film layers.
7. The privacy film of claim 1, wherein: the peep-proof protective film comprises a plane part and curved surface parts positioned on two sides of the plane part, and the curved surface parts are respectively formed by downwards bending and extending two sides of the plane part.
8. The privacy film of claim 7, wherein: the peep-proof protective film further comprises a frame layer, wherein the frame layer is formed on the bottom surface of the second transparent film layer in an electroplating mode and surrounds the edge of the second transparent film layer.
9. The privacy film of claim 1, wherein: and a release film layer is also adhered to the bottom surface of the second transparent film layer.
10. The privacy film of claim 1, wherein: the thickness of the peep-proof protective film is 0.2mm to 0.7 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920961934.XU CN210134054U (en) | 2019-06-21 | 2019-06-21 | Peep-proof protective film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920961934.XU CN210134054U (en) | 2019-06-21 | 2019-06-21 | Peep-proof protective film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210134054U true CN210134054U (en) | 2020-03-10 |
Family
ID=69706833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920961934.XU Active CN210134054U (en) | 2019-06-21 | 2019-06-21 | Peep-proof protective film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210134054U (en) |
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2019
- 2019-06-21 CN CN201920961934.XU patent/CN210134054U/en active Active
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