CN211280026U - Peep-proof naked eye 3D protective film - Google Patents
Peep-proof naked eye 3D protective film Download PDFInfo
- Publication number
- CN211280026U CN211280026U CN201921498340.6U CN201921498340U CN211280026U CN 211280026 U CN211280026 U CN 211280026U CN 201921498340 U CN201921498340 U CN 201921498340U CN 211280026 U CN211280026 U CN 211280026U
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- layer
- peep
- proof
- protective film
- naked eye
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- 230000001681 protective effect Effects 0.000 title claims description 22
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 239000003292 glue Substances 0.000 claims abstract description 25
- 230000000694 effects Effects 0.000 claims abstract description 18
- 239000000741 silica gel Substances 0.000 claims abstract description 18
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000010030 laminating Methods 0.000 claims abstract description 12
- 239000005341 toughened glass Substances 0.000 claims description 13
- 239000011253 protective coating Substances 0.000 claims description 6
- 241000755266 Kathetostoma giganteum Species 0.000 claims description 2
- 238000007790 scraping Methods 0.000 claims description 2
- 208000008918 voyeurism Diseases 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 94
- 230000006872 improvement Effects 0.000 description 9
- 230000002265 prevention Effects 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 239000012780 transparent material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Optical Elements Other Than Lenses (AREA)
Abstract
The utility model provides a peep-proof bore hole 3D protection film, including infrastructure layer, substrate layer and the silica gel layer that sets gradually, still including laminate in the arbitrary one side of substrate layer be used for realizing the grating layer of 3D effect and with the inboard laminating of infrastructure layer is used for realizing the peep-proof structural layer of peeping-proof effect, the peep-proof structural layer both sides have all been laminated the OCA glue film. The utility model discloses a protection film is installed and can be realized bore hole 3D display function on intelligent electronic equipment to can also realize the peep-proof effect, it is used extensively, has better user experience.
Description
Technical Field
The utility model relates to a handheld electronic product protection film field especially relates to a peep-proof bore hole 3D protection film.
Background
With the development of society, various electronic products have become indispensable articles in people's daily life; in recent years, portable electronic product technology and market have been rapidly developed. However, most of the current portable electronic products are touch screen type, and the screen is easily scratched. Therefore, it is very common in consumers of portable electronic products to attach a protective film on the surface of the portable electronic products.
Portable electronic product protective film, has multiple conventional functions: multiple functions such as screen bursting prevention, fingerprint prevention, scratch prevention, dazzling prevention and the like; functional protective films such as peep-proof or naked-eye 3D display are also available in the market. The protective film has the conventional function and can basically achieve the function; however, the functional type has only a single function, and cannot achieve multiple functions.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a.
The utility model provides a peep-proof bore hole 3D protection film, including infrastructure layer, substrate layer and the silica gel layer that sets gradually, still including laminate in the arbitrary one side of substrate layer be used for realizing the grating layer of 3D effect and with the inboard laminating of infrastructure layer is used for realizing the peep-proof structural layer of peeping-proof effect, the peep-proof structural layer both sides have all been laminated the OCA glue film.
As a further improvement, the peep-proof structural layer includes peep-proof substrate layer and peep-proof layer, peep-proof layer is through corresponding the OCA glue film with the foundation structure layer laminating.
As a further improvement, the grating layer is located the substrate layer with between the silica gel layer, the peep-proof substrate layer is through corresponding the OCA glue film with the substrate layer laminating.
As a further improvement, the base structure layer comprises a toughened glass layer or an original film layer, and is coated with a protective coating which prevents fingerprints or prevents scraping or hardening outside the toughened glass layer or the original film layer.
As a further improvement, the silica gel layer still is equipped with silica gel surface protection film with one side of display screen laminating.
As a further improvement of the present invention, the grating layer includes a plurality of grating units arranged side by side, and the grating units include a structural portion and a leveling portion arranged in cooperation with the structural portion.
As a further improvement of the utility model, the grating unit is obliquely arranged with the long edge of the display screen of the protection device and has an included angle of 30-60 degrees.
As a further improvement, the grating unit is 58 degrees with the long-edge inclined setting and the included angle of the display screen of the protection device.
As a further improvement, the cross-section of structure portion in its extending direction's the vertical direction is prism structure, prism structure has a plurality of planes and passes through smooth curved surface transition between per two adjacent planes, smooth curved surface's both ends are tangent with two adjacent planes respectively.
As a further improvement of the present invention, the cross section of the structural portion in the vertical direction of the extending direction thereof is a flat-head column, a trapezoid or a polyhedron prism, the structural portion is made of glue with a refractive index between 1.50 and 1.80, and the filling portion is made of glue with a refractive index between 1.30 and 1.50.
The utility model has the advantages that: the utility model discloses a protection film is installed and can be realized bore hole 3D display function on intelligent electronic equipment to can also realize the peep-proof effect, it is used extensively, has better user experience.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a peep-proof naked-eye 3D protective film of the present invention;
fig. 2 is a structural diagram of an inclined included angle between a grating unit and a display screen of the peep-proof naked eye 3D protective film of the present invention;
fig. 3 is the utility model relates to a structural schematic of peep-proof layer of peep-proof bore hole 3D protection film.
Reference numerals: 1-a base structure layer; 11-a toughened glass layer or an original film layer; 12-a protective coating; 2-a substrate layer; 3-a silica gel layer; 4-a grating layer; 401-a grating unit; 41-structural part; 42-a leveling part; 5-peep-proof structure layer; 51-a privacy substrate layer; 52-peep-proof layer; 521-a transparent part; 522-opaque part; 6. 7-OCA glue line; 8-silica gel surface protective film; 9-a display screen; 91-long side.
Detailed Description
As shown in fig. 1-3, the utility model provides a peep-proof bore hole 3D protective film, which comprises a basic structure layer 1, a substrate layer 2 and a silica gel layer 3, which are sequentially arranged, a grating layer 4 attached to any one side of the substrate layer 2 for realizing 3D effect, and a peep-proof structure layer 5 attached to the inner side of the basic structure layer 1 for realizing peep-proof effect, wherein OCA glue layers 6 and 7 are respectively attached to both sides of the peep-proof structure layer 5, when the grating layer 4 is positioned above the substrate layer 2, the peep-proof structure layer 5 is attached to the grating layer 4 through the OCA glue layer 7 on the lower side, when the grating layer 4 is positioned below the substrate layer 2, the peep-proof structure layer 5 is attached to the substrate layer 2 through the OCA glue layer 7 on the lower side, both can realize peep-proof effect while realizing 3D effect, the substrate layer 2 is made of transparent material, specifically is a PET base film, substrate layer 2 can select other transparent materials that have transparency and can be applied to on the peep-proof bore hole 3D protection film to make according to the demand, and infrastructure layer 1 mainly plays the effect of protecting mobile terminal's display screen, silica gel layer 3 is used for effectively laminating with mobile terminal's display screen 9.
The peep-proof structure layer 5 comprises a peep-proof substrate layer 51 and a peep-proof layer 52, the peep-proof layer 52 is attached to the basic structure layer 1 through the corresponding OCA adhesive layer 6, the peep-proof substrate layer 51 is also made of a transparent material, preferably a PET (polyethylene terephthalate) base film, the peep-proof layer 52 adopts an ultra-fine shutter optical structure and comprises a transparent part, and the peep-proof layer generally adopts a plurality of parallel prism structures formed by coating UV (ultraviolet) or hot-press printing; the opaque or opaque portions between the prisms are filled with black or gray substances (hot pressing or UV process), and a transparent portion 521 plus an opaque portion 522 is one cycle of the privacy layer 52. The shapes and the peep-proof periods of the peep-proof structures can be adaptively adjusted according to different mobile phone screens. In addition, in order to avoid moire, the parallel direction of the louver structure of the peep-proof layer 52 forms a certain angle with the edge of the screen of the portable electronic product, so that the information displayed on the display screen 9 can be read by the user, and anyone can only see the black-and-white picture when looking aside from the two sides.
In this embodiment, the grating layer 4 is located the substrate layer 2 with between the silica gel layer 3, peep-proof substrate layer 51 is through corresponding the OCA glue film 7 with the laminating of substrate layer 2, grating layer 4 will be close to some from terminal display screen 9 distance like this to the distance that makes its bore hole 3D watch is also close to some.
The base structure layer 1 comprises a toughened glass layer or an original film layer 11 and a protective coating 12 which is coated on the outer side of the toughened glass layer or the original film layer 11 and plays a role in fingerprint prevention or scratch prevention or hardening, the toughened glass layer is made of a harder material, so that the toughened glass layer is matched with the protective coating 12 which can play a role in fingerprint prevention or scratch prevention, the edge of the toughened glass can be of a 2D plane structure or a 2.5D or 3D cambered surface structure, and other layers are arranged on the base structure 1; because the original film layer is soft, the film layer is matched with the protective coating 12 which can play a hardening role, and the film layer plays a role of a protective layer.
One side of the silica gel layer 3 and the display screen 9 is also provided with an anti-pollution silica gel surface protective film 8. This silica gel face protection film 8 is the backplate, and the backplate can be with the OCA glue film tensile, the levelling OCA glue film better to fill and level up absolutely poor, thereby guarantee that this protection film can keep a best laminating state all the time after making, when needs pad pasting, need tear silica gel face protection film 8 down, then laminate it to the display screen 9 of equipment on again, its exhaust effect is good, avoids appearing the white limit.
The grating layer 4 includes a plurality of grating units 401 arranged in parallel, and each grating unit 401 includes a structural portion 41 and a filling portion 42 arranged to cooperate with the structural portion 41. The raster unit 401 is arranged obliquely to the long side 91 of the display screen 9 of the protection device with an angle of 30-60 °. The grating unit 401 is inclined to the long side 91 of the display screen 9 of the protection device and has an included angle of 58 °. The included angle is made to be 58 degrees, so that the 3D protective film is compatible with 3D transverse screen display and 3D vertical screen display at the same time. The cross section of the structure part 41 in the vertical direction of the extending direction is a prism structure, the prism structure is provided with a plurality of planes, every two adjacent planes are transited through a smooth curved surface, and two ends of the smooth curved surface are tangent to the two adjacent planes respectively. The structural part 41 has a truncated-prism-shaped, trapezoidal or polyhedral prism-shaped cross section in a direction perpendicular to the extending direction thereof. The corresponding sideline of smooth curved surface is circular arc, sine curve, cosine curve, wave line or free curve, and the cross-section of structural part 41 on its extending direction's vertical direction also can present other shapes, and this kind of setting mode is compatible 2D, 3D display simultaneously, and adopt filling and flattening portion 42 to protect structural part 41, be convenient for carry out seamless butt joint between grating layer 4 and the laminating object, avoid the optical phenomenon between the interface, through smooth curved surface design, effectively improve the inhomogeneity of luminance, reduce the processing procedure degree of difficulty and avoid grating layer 4's damage, guarantee the imaging effect, in order to further avoid the appearance of mole line, the parallel direction of the shutter structure of peep-proof layer 52 is certain angle and is different with the inclination of the edge of portable electronic product screen rather than grating unit and portable electronic product screen.
The structural part 41 is made of glue with the refractive index of 1.50-1.80, and the filling and leveling part 42 is made of glue with the refractive index of 1.30-1.50. The structural part 41 is made of glue with a high refractive index, and the filling part is made of glue with a low refractive index. The corresponding structural part 41 is made of glue with the refractive index of 1.61, and the filling part 42 is made of glue with the refractive index of 1.41, so that the bonding effect is better, and the stability is better. The spectroscopic effect of the grating layer 4 is achieved by the difference in refractive index between the high-refractive-index structures 41 and the low-refractive-index lands 42. The filling part 42 is made of glue with low refractive index to avoid the difference between the refractive index of the tempered glass layer and the refractive index of the tempered glass layer, so that the phenomena of refraction, reflection and the like on the interface of the tempered glass layer, which affect the optical performance, are avoided.
The protection film is arranged on the intelligent electronic equipment, so that a naked eye 3D display function can be realized, a peep-proof effect can be realized, a fingerprint-proof function or a scratch-proof function can be realized, the protection film also meets the 2D application requirements at the same time, hardware switching is not needed, and the protection film has the characteristics of wide application and good user experience.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (10)
1. The utility model provides a peep-proof bore hole 3D protection film, includes infrastructure layer, substrate layer and the silica gel layer that sets gradually, its characterized in that: this peep-proof bore hole 3D protection film still including laminate in the arbitrary one side of substrate layer be used for realizing the grating layer of 3D effect and with the inboard laminating of basic structure layer is used for realizing the peep-proof structural layer of peep-proof effect, peep-proof structural layer both sides have all been laminated the OCA glue film.
2. The peep-proof naked eye 3D protective film according to claim 1, characterized in that: peep-proof structural layer includes peep-proof substrate layer and peep-proof layer, peep-proof layer is through corresponding the OCA glue film with the infrastructure layer laminating.
3. The peep-proof naked eye 3D protective film according to claim 2, characterized in that: the grating layer is located the substrate layer with between the silica gel layer, the peep-proof substrate layer passes through correspondingly the OCA glue film with the substrate layer laminating.
4. The peep-proof naked eye 3D protective film according to claim 3, characterized in that: the basic structure layer comprises a toughened glass layer or an original film layer and a protective coating which is coated on the toughened glass layer or the outer side of the original film layer and plays a role in preventing fingerprints or scraping or hardening.
5. The peep-proof naked eye 3D protective film according to claim 1, characterized in that: and a silica gel surface protective film is also arranged on one side of the silica gel layer, which is attached to the display screen.
6. The privacy naked eye 3D protective film according to any one of claims 1 to 5, wherein: the grating layer comprises a plurality of grating units arranged in parallel, and each grating unit comprises a structural part and a filling and leveling part matched with the structural part.
7. The peep-proof naked eye 3D protective film according to claim 6, characterized in that: the grating unit and the long edge of the display screen of the protection device are obliquely arranged, and the included angle is 30-60 degrees.
8. The privacy naked eye 3D protective film according to claim 7, wherein: the grating unit and the long edge of the display screen of the protection device are obliquely arranged and form an included angle of 58 degrees.
9. The privacy naked eye 3D protective film according to claim 8, wherein: the cross section of the structure part in the vertical direction of the extending direction of the structure part is a prism structure, the prism structure is provided with a plurality of planes, every two adjacent planes are transited through a smooth curved surface, and two ends of the smooth curved surface are tangent to the two adjacent planes respectively.
10. The privacy naked eye 3D protective film according to claim 9, wherein: the cross section of the structural part in the direction perpendicular to the extending direction of the structural part is a flat-head columnar prism, a trapezoid prism or a polyhedral prism, the structural part is made of glue with the refractive index of 1.50-1.80, and the filling part is made of glue with the refractive index of 1.30-1.50.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921498340.6U CN211280026U (en) | 2019-09-10 | 2019-09-10 | Peep-proof naked eye 3D protective film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921498340.6U CN211280026U (en) | 2019-09-10 | 2019-09-10 | Peep-proof naked eye 3D protective film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211280026U true CN211280026U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921498340.6U Active CN211280026U (en) | 2019-09-10 | 2019-09-10 | Peep-proof naked eye 3D protective film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211280026U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112987331A (en) * | 2021-02-10 | 2021-06-18 | 深圳市创鑫未来科技有限公司 | Stereoscopic display optical film, stereoscopic display device, processing equipment and processing method |
| CN115895460A (en) * | 2022-11-04 | 2023-04-04 | 宁波东旭成新材料科技有限公司 | Preparation method of peep-proof membrane |
-
2019
- 2019-09-10 CN CN201921498340.6U patent/CN211280026U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112987331A (en) * | 2021-02-10 | 2021-06-18 | 深圳市创鑫未来科技有限公司 | Stereoscopic display optical film, stereoscopic display device, processing equipment and processing method |
| CN112987331B (en) * | 2021-02-10 | 2024-07-19 | 深圳市创鑫未来科技有限公司 | Stereoscopic display optical film, stereoscopic display device, processing equipment and processing method |
| CN115895460A (en) * | 2022-11-04 | 2023-04-04 | 宁波东旭成新材料科技有限公司 | Preparation method of peep-proof membrane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An anti peeping naked eye 3D protective film Effective date of registration: 20220107 Granted publication date: 20200818 Pledgee: Bank of Communications Limited Shenzhen Branch Pledgor: SHENZHEN SUPER SMART AI TECHNOLOGY Co.,Ltd. Registration number: Y2022990000011 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200818 Pledgee: Bank of Communications Limited Shenzhen Branch Pledgor: SHENZHEN SUPER SMART AI TECHNOLOGY Co.,Ltd. Registration number: Y2022990000011 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |