CN213357447U - Curved surface screen protection film - Google Patents
Curved surface screen protection film Download PDFInfo
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- CN213357447U CN213357447U CN202022396006.9U CN202022396006U CN213357447U CN 213357447 U CN213357447 U CN 213357447U CN 202022396006 U CN202022396006 U CN 202022396006U CN 213357447 U CN213357447 U CN 213357447U
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Abstract
The utility model discloses a curved surface screen protection film stacks gradually from top to bottom and includes: the coating comprises a film coating layer, a hot-pressed toughened glass layer, a PU optical adhesive layer, an OPP protective film, an antistatic coating I, an optical pressure-sensitive adhesive layer, an antistatic coating II and a PET release film; the whole shape of the curved surface screen protective film is matched with the protected curved surface display screen. The utility model optimizes the structure of each layer, so that the screen protection film has certain stronger rigidity, and the wear resistance of the screen protection film is ensured; meanwhile, the intelligent display device has good flexibility and buffering performance, is not easy to break when falling or mechanical rigid collision occurs, and has one or more cracks on a toughened glass layer, so that the whole service life of the protective film is short, and the protective effect is weak; in addition, at attached fixed in-process, the whole adaptability that has of protection film for the protection film can be fine attached on intelligent display screen, and the exhaust performance is good.
Description
Technical Field
The utility model relates to a protection film technical field, concretely relates to curved surface screen protection film.
Background
With the development of display technology and the change of market demand, various large mobile phone manufacturers launch mobile phones with full screens, the screen occupation ratio is higher and higher, and the full screens of the mobile phones are the current development trend. The edge of the body and the screen of many mobile phones are designed into an arc shape, and scientific data shows that the curved screen better conforms to the radian of human retina and improves the human sense experience. From the practicality, considering that the cell-phone size is doing the bigger trend more, curved surface screen probably saves more space, more convenient operation. The whole bending design is more beneficial to being held by people, and the curved screen is naturally attached to the arch of the palm of the hand better, so that the curved screen has higher hand-held feeling. With the rise of emerging products such as smart homes, mobile phone curved screens and wearable devices, the corresponding protective film is required to be of a better curved surface resistant type.
In order to solve the problem that the service life of a protection screen is shortened due to screen breakage, abrasion and the like of some intelligent display screens, a toughened glass layer is adopted in the conventional method and is attached, adsorbed and fixed on the surface of the intelligent display screen through an adhesive layer; this has the following problems:
(1) the flexibility is poor, and cracks are easy to appear: when the toughened glass layer falls down or is subjected to mechanical rigid collision, the toughened glass layer is very easy to break, and one or more cracks appear on the toughened glass layer, so that the whole service life of the protective film is short, and the protective effect is weak.
(3) Flexibility is relatively poor, and the attachability is relatively poor, and at pasting the in-process, the adaptability on toughened glass layer is relatively poor, is difficult for discharging the bubble between toughened glass layer and the intelligent display screen.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: conventional toughened glass protection film flexibility is relatively poor, easily appears the crack, is difficult for pasting the exhaust, the utility model provides a curved surface screen protection film of solving above-mentioned problem.
The utility model discloses a following technical scheme realizes:
the utility model provides a curved surface screen protection film, from top to bottom stacks gradually and includes: the coating comprises a film coating layer, a hot-pressed toughened glass layer, a PU optical adhesive layer, an OPP protective film, an antistatic coating I, an optical pressure-sensitive adhesive layer, an antistatic coating II and a PET release film; the whole shape of the curved surface screen protective film is matched with the protected curved surface display screen.
In order to solve the problem that the service life of a protection screen is shortened due to screen breakage, abrasion and the like of some intelligent display screens, a toughened glass layer is adopted in the conventional method and is attached, adsorbed and fixed on the surface of the intelligent display screen through an adhesive layer; this has the following problems: the flexibility is poor, and cracks are easy to appear: when the toughened glass layer falls or is subjected to mechanical rigid collision, the toughened glass layer is very easy to break, and one or more cracks appear on the toughened glass layer, so that the whole service life of the protective film is short, and the protective effect is weak; in addition, the adhesion is relatively poor, and at pasting the in-process, the adaptability on toughened glass layer is relatively poor, is difficult for discharging the bubble between toughened glass layer and the intelligent display screen.
Based on the technical problem, the utility model provides a curved screen protection film, which has certain stronger rigidity by optimizing each layer structure, and ensures the wear resistance of the screen protection film; meanwhile, the intelligent display device has good flexibility and buffering performance, is not easy to break when falling or mechanical rigid collision occurs, and has one or more cracks on a toughened glass layer, so that the whole service life of the protective film is short, and the protective effect is weak; in addition, at attached fixed in-process, the whole adaptability that has of protection film for the protection film can be fine attached on intelligent display screen, and the exhaust performance is good.
Preferably, the coating layer is a polypropylene film layer.
Further preferably, the optical pressure-sensitive adhesive layer is a rubber-type optical pressure-sensitive adhesive layer.
Further preferably, the antistatic coating I adopts an AGAS coating, and the antistatic coating II adopts an ARAS coating.
More preferably, the thickness of the coating layer is 15 μm to 25 μm.
More preferably, the thickness of the hot press toughened glass layer is 30 to 50 μm.
More preferably, the thickness of the PU optical adhesive layer is 5-10 μm.
More preferably, the thickness of the OPP protective film is 20-30 μm, the thickness of the antistatic coating layer I is 3-8 μm, the thickness of the optical pressure-sensitive adhesive layer is 5-10 μm, and the thickness of the antistatic coating layer II is 5-10 μm.
More preferably, the thickness of the PET release film is 15-20 μm.
The utility model discloses have following advantage and beneficial effect:
the utility model provides a curved surface screen protection film, which ensures that the screen protection film has certain stronger rigidity by optimizing each layer structure, and ensures the wear resistance of the screen protection film; meanwhile, the intelligent display device has good flexibility and buffering performance, is not easy to break when falling or mechanical rigid collision occurs, and has one or more cracks on a toughened glass layer, so that the whole service life of the protective film is short, and the protective effect is weak; in addition, at attached fixed in-process, the whole adaptability that has of protection film for the protection film can be fine attached on intelligent display screen, and the exhaust performance is good.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is the schematic view of the cross-sectional structure of the protective film of the curved screen of the present invention.
Reference numbers and corresponding part names in the drawings: 1-laminating layer, 2-hot-pressed toughened glass layer, 3-PU optical adhesive layer, 4-OPP protective film, 5-antistatic coating I, 6-optical pressure-sensitive adhesive layer, 7-antistatic coating II and 8-PET release film.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
This embodiment provides a curved surface screen protection film, from top to bottom stacks gradually and includes: the coating comprises a film coating layer 1, a hot-pressed toughened glass layer 2, a PU optical adhesive layer 3, an OPP protective film 4, an antistatic coating I5, an optical pressure-sensitive adhesive layer 6, an antistatic coating II7 and a PET release film 8; the whole shape of the curved surface screen protective film is matched with the protected curved surface display screen.
The film coating layer 1 is a polypropylene film layer, the thickness of the film coating layer 1 is 15 micrometers, the thickness of the hot-pressed toughened glass layer 2 is 35 micrometers, and the thickness of the PU optical adhesive layer 3 is 5 micrometers.
The thickness of the OPP protective film 4 is 30 μm, and the thickness of the PET release film 8 is 15 μm.
The optical pressure-sensitive adhesive layer 6 is a rubber type optical pressure-sensitive adhesive layer, the antistatic coating I5 is an AGAS coating, and the antistatic coating II7 is an ARAS coating; the thickness of the antistatic coating I5 was 5 μm, the thickness of the optical pressure-sensitive adhesive layer 6 was 8 μm, and the thickness of the antistatic coating II7 was 10 μm.
Example 2
This embodiment provides a curved surface screen protection film, from top to bottom stacks gradually and includes: the coating comprises a film coating layer 1, a hot-pressed toughened glass layer 2, a PU optical adhesive layer 3, an OPP protective film 4, an antistatic coating I5, an optical pressure-sensitive adhesive layer 6, an antistatic coating II7 and a PET release film 8; the whole shape of the curved surface screen protective film is matched with the protected curved surface display screen.
The film coating layer 1 is a polypropylene film layer, and the thickness of the film coating layer 1 is 25 micrometers. The thickness of the hot-pressed toughened glass layer 2 is 50 μm. The thickness of the PU optical adhesive layer 3 is 10 μm.
The thickness of the OPP protective film 4 is 20 μm, and the thickness of the PET release film 8 is 20 μm.
The optical pressure-sensitive adhesive layer 6 is a rubber type optical pressure-sensitive adhesive layer, the antistatic coating I5 is an AGAS coating, and the antistatic coating II7 is an ARAS coating; the thickness of the antistatic coating I5 was 8 μm, the thickness of the optical pressure-sensitive adhesive layer 6 was 5 μm, and the thickness of the antistatic coating II7 was 5 μm.
Example 3
This embodiment provides a curved surface screen protection film, from top to bottom stacks gradually and includes: the coating comprises a film coating layer 1, a hot-pressed toughened glass layer 2, a PU optical adhesive layer 3, an OPP protective film 4, an antistatic coating I5, an optical pressure-sensitive adhesive layer 6, an antistatic coating II7 and a PET release film 8; the whole shape of the curved surface screen protective film is matched with the protected curved surface display screen.
The film coating layer 1 is a polypropylene film layer, and the thickness of the film coating layer 1 is 20 micrometers. The thickness of the hot-pressed toughened glass layer 2 is 40 μm. The thickness of the PU optical adhesive layer 3 is 8 μm.
The thickness of the OPP protective film 4 is 25 μm, and the thickness of the PET release film 8 is 18 μm.
The optical pressure-sensitive adhesive layer 6 is a rubber type optical pressure-sensitive adhesive layer, the antistatic coating I5 is an AGAS coating, and the antistatic coating II7 is an ARAS coating; the thickness of the antistatic coating I5 was 5 μm, the thickness of the optical pressure-sensitive adhesive layer 6 was 10 μm, and the thickness of the antistatic coating II7 was 5 μm.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides a curved surface screen protection film which characterized in that stacks gradually from top to bottom and includes: the coating comprises a film coating layer (1), a hot-pressed toughened glass layer (2), a PU optical adhesive layer (3), an OPP protective film (4), an antistatic coating I (5), an optical pressure-sensitive adhesive layer (6), an antistatic coating II (7) and a PET release film (8);
the whole shape of the curved surface screen protective film is matched with the protected curved surface display screen.
2. The curved screen protection film according to claim 1, wherein the coating layer (1) is a polypropylene film layer.
3. The curved screen protective film according to claim 1, wherein the optical pressure sensitive adhesive layer (6) is a rubber-type optical pressure sensitive adhesive layer.
4. The curved screen protective film according to claim 1, wherein the antistatic coating I (5) is AGAS coating, and the antistatic coating II (7) is ARAS coating.
5. A curved screen protective film according to claim 1, wherein the thickness of the coating layer (1) is 15 μm to 25 μm.
6. The curved screen protective film according to claim 1, wherein the thickness of the hot-pressed toughened glass layer (2) is 30-50 μm.
7. The curved screen protective film according to claim 1, wherein the thickness of the PU optical adhesive layer (3) is 5-10 μm.
8. The curved screen protective film according to claim 1, wherein the thickness of the OPP protective film (4) is 20-30 μm, the thickness of the antistatic coating I (5) is 3-8 μm, the thickness of the optical pressure sensitive adhesive layer (6) is 5-10 μm, and the thickness of the antistatic coating II (7) is 5-10 μm.
9. The curved screen protection film according to claim 1, wherein the thickness of the PET release film (8) is 15-20 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022396006.9U CN213357447U (en) | 2020-10-23 | 2020-10-23 | Curved surface screen protection film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022396006.9U CN213357447U (en) | 2020-10-23 | 2020-10-23 | Curved surface screen protection film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213357447U true CN213357447U (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022396006.9U Active CN213357447U (en) | 2020-10-23 | 2020-10-23 | Curved surface screen protection film |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023217302A3 (en) * | 2022-05-13 | 2024-01-11 | 东莞市菠萝光电智造有限公司 | Screen protector and screen protector assembly |
-
2020
- 2020-10-23 CN CN202022396006.9U patent/CN213357447U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023217302A3 (en) * | 2022-05-13 | 2024-01-11 | 东莞市菠萝光电智造有限公司 | Screen protector and screen protector assembly |
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