CN216696741U - Composite bright enhancement film - Google Patents
Composite bright enhancement film Download PDFInfo
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- CN216696741U CN216696741U CN202123187336.8U CN202123187336U CN216696741U CN 216696741 U CN216696741 U CN 216696741U CN 202123187336 U CN202123187336 U CN 202123187336U CN 216696741 U CN216696741 U CN 216696741U
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Abstract
The utility model relates to the technical field of composite brightness enhancement films, in particular to a composite brightness enhancement film, which comprises a base layer, wherein a prism layer is arranged at the upper end of the base layer, a light diffusion layer is arranged at the upper end of the prism layer, a transparent film is arranged at the upper end of the light diffusion layer, an adhesion layer is arranged at the lower end of the base layer, the adhesion layer is connected with a plurality of pieces of base paper with splicing function, light diffusion particles in the light diffusion layer are fine transparent spheres, the particles can be encapsulated in adhesive and uniformly dispersed in resin, and the incident light can pass through the light diffusion particles, the light diffusion particles are refracted for countless times and then penetrate through the light diffusion particles, so that the point light source becomes a surface light source, the light emitting surface is enlarged, and the light becomes very soft, so the light diffusion layer can refract the light for many times to achieve the effect of light diffusion, namely light uniformization, the light becomes soft, the fatigue of eyes of people is reduced, and the eyes of people are more comfortable.
Description
Technical Field
The utility model relates to the technical field of composite brightness enhancement films, in particular to a composite brightness enhancement film.
Background
The prism sheet is an optical film formed by precisely forming a uniform prism pattern on the surface of a prism sheet having excellent transparency by using an acrylic resin. The light source is assembled in front of the backlight source, and the light emitted by the light source is gathered towards the user of the display equipment, so that the front brightness can be improved, and the light which is not utilized outside the visual angle is recycled according to the light re-reflection effect and gathered towards the user at the most appropriate angle.
However, the existing light enhancement film gathers light emitted by a light source to the direction of a user of a display device, people feel fatigue for a long time, and a uniform and soft light cannot be created for people.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a composite brightness enhancement film to solve the above-mentioned problems of the related art.
In order to achieve the purpose, the utility model provides the following technical scheme: the composite brightness enhancement film comprises a base layer, wherein a prism layer is arranged at the upper end of the base layer, a light diffusion layer is arranged at the upper end of the prism layer, a transparent film is arranged at the upper end of the light diffusion layer, an adhesion layer is arranged at the lower end of the base layer, and the adhesion layer is connected with a plurality of pieces of base paper with a splicing function;
the base paper comprises a base paper main body, one end of the base paper main body is provided with an occlusion part, the other end of the base paper main body is provided with an occlusion groove, and two groups of convex parts are symmetrically arranged on two sides of the base paper main body.
Preferably, the adhesive layer is composed of one of acrylic resin, urethane resin, natural rubber, synthetic rubber or acrylic modified rubber.
Preferably, the light diffusion layer is formed by crosslinking and curing a binder, a resin and light diffusion particles, and the thickness of the light diffusion layer is- μm.
Preferably, the light diffusion particles are one or more of silica particles, PMMA particles, PC particles, PVC particles, silicone particles, and calcium carbonate particles.
Preferably, the transparent film is a PET protective film layer, the thickness of the PET protective film layer is-mum, and the PET protective film layer has good impact strength, wear resistance and transparency.
Preferably, the prism layer is formed by arranging a plurality of prism units in an array in a direction of being adjacent to each other.
Preferably, the plurality of base papers are mutually meshed and are distributed on the adhesion layer at equal intervals.
Compared with the prior art, the utility model has the beneficial effects that:
1. the light diffusion particles in the light diffusion layer are fine transparent spheres, the particles can be encapsulated in an adhesive and uniformly dispersed in the resin, and the incident light can pass through the light diffusion particles, and is refracted numerous times in the light diffusion particles and then penetrates through the light diffusion particles, so that the point light source is changed into a surface light source, the light emitting surface is enlarged, and the light becomes very soft, therefore, the light diffusion layer can refract the light many times to achieve the effect of light diffusion, namely light evening, the light becomes soft, the fatigue of eyes of people is reduced, and the eyes of people are more comfortable;
2. at first tear two sets of bulges that the base stock main part both sides set up, the bulge will drive the base stock main part and break away from with the adhesion layer to be convenient for people remove the base stock fast, simultaneously because a plurality of base stocks are that the concatenation forms, people can remove multiunit base stock fast according to the length of actual demand membrane of adding lustre to, improved membrane of adding lustre to and pasted efficiency.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention.
In the figure: 1. a base layer; 2. a prism layer; 3. a light diffusion layer; 4. a transparent film; 5. an adhesion layer; 6. base paper; 601. a base paper main body; 602. an engaging portion; 603. an occlusion groove; 604. a projection.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: a composite bright enhancement film comprises a base layer 1, wherein a prism layer 2 is arranged at the upper end of the base layer 1, a light diffusion layer 3 is arranged at the upper end of the prism layer 2, a transparent film 4 is arranged at the upper end of the light diffusion layer 3, an adhesion layer 5 is arranged at the lower end of the base layer 1, the adhesion layer 5 is connected with a plurality of pieces of base paper 6 with a splicing function, the transparent film 4 is a PET protection film layer, the thickness of the PET protection film layer is 20-40 mu m, the PET protection film layer has good impact strength, wear resistance and transparency, the prism layer 2 is formed by arraying a plurality of prism units in a pairwise adjacent mode according to a certain direction, the adhesion layer 5 is composed of one of acrylic resin, polyurethane resin, natural rubber, synthetic rubber or acrylic modified rubber, the light diffusion layer 3 is formed by crosslinking and curing of adhesive, resin and light diffusion particles, the thickness of the light diffusion layer 3 is 15-35 mu m, and the light diffusion particles are silica particles, PMMA particles, One or more of PC particles, PVC particles, organic silicon particles and calcium carbonate particles, wherein the transparent film 4 can effectively protect the light-adding film and prevent the surface of the light-adding film from being scratched, the light diffusion particles in the light diffusion layer 3 are fine transparent spheres, the particles can be encapsulated in an adhesive and uniformly dispersed in resin, and the incident light can pass through the light diffusion particles, and can be refracted numerous times in the light diffusion particles and then penetrate through the light diffusion particles, so that a point light source is changed into a surface light source, the light-emitting surface is enlarged, and the light is softened, therefore, the light diffusion layer 3 can refract the light many times to achieve the effect of light diffusion, namely light homogenization, the light is softened, the fatigue of human eyes is reduced, and human eyes are more comfortable;
the base paper 6 includes base paper main part 601, base paper main part 601 one end sets up interlock 602, the base paper main part 601 other end sets up the interlock groove 603, base paper main part 601 bilateral symmetry sets up two sets of bulges 604, a plurality of base paper 6 interlock and equidistance distribution are on adhesion layer 5 each other, wherein when this membrane that adds lustre to needs to be pasted, at first tear two sets of bulges 604 that base paper main part 601 both sides set up, bulges 604 will drive base paper main part 601 and break away from with adhesion layer 5, thereby be convenient for people remove base paper 6 fast, simultaneously because a plurality of base paper 6 are that the concatenation formed, people can add lustre to the length of membrane according to the actual demand, remove multiunit base paper 6 fast, membrane that adds lustre to pastes efficiency has been improved.
The working principle is as follows: in the use, when this membrane that adds lustre to needs to be pasted, at first tear two sets of bulges 604 that the base stock main part 601 both sides set up, bulge 604 will drive base stock main part 601 and break away from with adhesion layer 5, paste adhesion layer 5 on the object, then according to actual demand, remove multiunit base stock 6 fast, realize pasting of membrane that adds lustre to.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a compound membrane that adds lustre to of money, includes basic unit (1), basic unit (1) upper end sets up prism layer (2), prism layer (2) upper end sets up light diffusion layer (3), light diffusion layer (3) upper end sets up transparent film (4), basic unit (1) lower extreme sets up adhesion layer (5), its characterized in that: the adhesion layer (5) is connected with a plurality of pieces of base paper (6) with splicing function;
the base paper (6) comprises a base paper main body (601), one end of the base paper main body (601) is provided with an occlusion part (602), the other end of the base paper main body (601) is provided with an occlusion groove (603), and two sets of convex parts (604) are symmetrically arranged on two sides of the base paper main body (601).
2. The composite brightness enhancement film according to claim 1, wherein: the adhesion layer (5) is composed of one of acrylic resin, polyurethane resin, natural rubber, synthetic rubber or acrylic modified rubber.
3. The composite brightness enhancement film according to claim 1, wherein: the thickness of the light diffusion layer (3) is 15-35 mu m.
4. The composite brightness enhancement film according to claim 1, wherein: the transparent film (4) is a PET protective film layer, the thickness of the PET protective film layer is 20-40 mu m, and the PET protective film layer has good impact strength, wear resistance and transparency.
5. The composite brightness enhancement film according to claim 1, wherein: the prism layer (2) is formed by arranging a plurality of prism units in an array in a pairwise adjacent mode according to a certain direction.
6. The composite brightness enhancement film according to claim 1, wherein: the base papers (6) are mutually meshed and are distributed on the adhesion layer (5) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123187336.8U CN216696741U (en) | 2021-12-17 | 2021-12-17 | Composite bright enhancement film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123187336.8U CN216696741U (en) | 2021-12-17 | 2021-12-17 | Composite bright enhancement film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216696741U true CN216696741U (en) | 2022-06-07 |
Family
ID=81840398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123187336.8U Active CN216696741U (en) | 2021-12-17 | 2021-12-17 | Composite bright enhancement film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216696741U (en) |
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2021
- 2021-12-17 CN CN202123187336.8U patent/CN216696741U/en active Active
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