CN220709387U - Enhancement prism film - Google Patents
Enhancement prism film Download PDFInfo
- Publication number
- CN220709387U CN220709387U CN202321834587.7U CN202321834587U CN220709387U CN 220709387 U CN220709387 U CN 220709387U CN 202321834587 U CN202321834587 U CN 202321834587U CN 220709387 U CN220709387 U CN 220709387U
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- Prior art keywords
- light
- diffusion
- enhancement
- light guide
- brightness enhancement
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- 238000009792 diffusion process Methods 0.000 claims abstract description 42
- 230000003287 optical effect Effects 0.000 claims abstract description 9
- 230000002708 enhancing effect Effects 0.000 claims abstract description 6
- 238000000149 argon plasma sintering Methods 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims abstract description 5
- 239000003292 glue Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 16
- 239000012141 concentrate Substances 0.000 abstract description 2
- 238000005282 brightening Methods 0.000 description 30
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Optical Elements Other Than Lenses (AREA)
Abstract
The present utility model relates to a reinforced prism film comprising: a light guide layer; a diffusion structure disposed on the light guide layer; a brightness enhancing structure disposed on the diffusion structure; a plurality of brightness enhancement prisms arranged on the brightness enhancement structure; the diffusion structure includes: the diffusion plate is arranged on the light guide layer, and a plurality of light-scattering columns are arranged on the diffusion plate; the brightness enhancement structure comprises: the optical layer is arranged on the diffusion structure, the light-gathering grooves are formed in the optical layer and are adjacently arranged, and diffusion particles filling the inside of the light-gathering grooves. This enhancement mode prism film can make the light source that gets into through the light guide layer diffuse through the diffusion structure, and the light source of diffusion then can shine on the enhancement mode structure, utilizes the enhancement mode structure to gather the light source, makes it concentrate to shine on the enhancement mode prism with the scattered light source to utilize the enhancement mode prism to realize secondary enhancement, thereby improve the enhancement effect, reach the effect that reduces diffusion film or enhancement mode film, realize the reduction of cost.
Description
Technical Field
The utility model relates to the technical field of prism films, in particular to an enhanced prism film.
Background
The brightness enhancement film is called a prism sheet, is a key component in a TFT-LCD backlight module, and mainly utilizes the refraction and reflection principle of light to modify the direction of the light by using the prism sheet so as to concentrate the light in front, recycle and utilize the light which is not utilized outside the visual angle, and simultaneously enhance the whole brightness and uniformity so as to achieve the effect of brightness enhancement, which is also called a light focusing sheet.
To achieve the brightness enhancement effect, it is generally necessary to increase the number of applications, and when the number of applications is large, the cost is high, and the brightness enhancement effect affects the case where the superposition is limited.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the reinforced prism film which has the advantages of good brightness enhancement effect and reduced quantity.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a reinforced prismatic film comprising;
a light guide layer;
a diffusion structure disposed on the light guide layer;
a brightness enhancing structure disposed on the diffusion structure;
a plurality of brightness enhancement prisms arranged on the brightness enhancement structure;
the diffusion structure includes: the diffusion plate is arranged on the light guide layer, and a plurality of light-scattering columns are arranged on the diffusion plate;
the brightness enhancement structure comprises: the optical layer is arranged on the diffusion structure, the light-gathering grooves are formed in the optical layer and are adjacently arranged, and diffusion particles filling the inside of the light-gathering grooves.
According to the technical scheme, the light source entering through the light guide layer can be diffused by utilizing the diffusion structure, the diffused light source can irradiate on the brightening structure, the light source is gathered by utilizing the brightening structure, and the scattered light source is intensively irradiated on the brightening prism, so that secondary brightening is realized by utilizing the brightening prism, the brightening effect is improved, the effect of reducing the diffusion film or the brightening film is achieved, and the cost is reduced.
As a preferable scheme of the utility model, a plurality of the light-scattering columns are adjacently arranged.
By means of the technical scheme, the scattered light columns arranged adjacently can collect scattered light sources completely, and waste of the light sources is prevented.
As a preferable scheme of the utility model, the plurality of light gathering grooves are arranged in a V shape, and the angle is 90 degrees.
By means of the technical scheme, the light can be concentrated by the aid of the light concentrating grooves formed in the V shape, and the light can be intensively irradiated.
As a preferable scheme of the utility model, the cross section of the brightness enhancement prism is arranged in a 90-degree triangle, and a plurality of brightness enhancement prisms are arranged adjacently.
According to the technical scheme, the adjacent brightness enhancement prisms can collect light rays refracted by the brightness enhancement structure, and then emit the light rays through guiding, so that the effect of the prism film is achieved.
As a preferable scheme of the utility model, a plurality of uniformly distributed light guide points are arranged at the bottom of the light guide layer.
By means of the technical scheme, the light source can be introduced by utilizing the light guide points.
As a preferred embodiment of the present utility model, a glue layer is disposed between the diffusion structure and the brightness enhancing structure.
The technical scheme is realized, and the gluing layer plays a role in adhesion.
In summary, the utility model has the following beneficial effects:
according to the embodiment of the utility model, the light source entering through the light guide layer can be diffused through the diffusion structure, the diffused light source irradiates on the brightening structure, the brightening structure is used for gathering the light source, and the scattered light source is used for intensively irradiating on the brightening prism, so that secondary brightening is realized by the brightening prism, the brightening effect is improved, the effect of reducing the diffusion film or the brightening film is achieved, and the cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic cross-sectional elevation view of the structure of the present utility model.
Fig. 2 is a schematic side cross-sectional view of the structure of the present utility model.
Corresponding part names are indicated by numerals and letters in the drawings:
1. a light guide layer; 2. a diffusion plate; 3. a light-diffusing column; 4. an optical layer; 5. a light-gathering groove; 6. diffusing the particles; 7. a brightness enhancement prism; 8. a light guide point; 9. and (5) a bonding layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
A reinforced prismatic film, as in fig. 1 and 2, comprising: a light guide layer 1; a diffusion structure provided on the light guide layer 1; a brightness enhancing structure disposed on the diffusion structure; a plurality of brightness enhancement prisms 7 disposed on the brightness enhancement structure.
The diffusion structure includes: a diffusion plate 2 arranged on the light guide layer 1, and a plurality of light-diffusing columns 3 arranged on the diffusion plate 2.
The brightening structure comprises: an optical layer 4 provided on the diffusion structure, a light-collecting groove 5 provided on the optical layer 4 and provided adjacently, and diffusion particles 6 filling the inside of the light-collecting groove 5.
The light source entering through the light guide layer 1 can be diffused by utilizing the diffusion structure, the diffused light source irradiates on the brightening structure, the light source is gathered by utilizing the brightening structure, and the scattered light source is intensively irradiated on the brightening prism 7, so that secondary brightening is realized by utilizing the brightening prism 7, the brightening effect is improved, the effect of reducing the diffusion film or the brightening film is achieved, and the cost is reduced.
The light-scattering columns 3 are adjacently arranged.
The scattered light columns 3 adjacently arranged can completely collect scattered light sources, so that the waste of the light sources is prevented.
The light gathering grooves 5 are arranged in a V shape, and the angle is 90 degrees.
The light can be concentrated by the V-shaped light-gathering groove 5, so that the light can be intensively irradiated.
The cross section of the brightness enhancement prism 7 is arranged in a 90-degree triangle, and a plurality of brightness enhancement prisms 7 are arranged adjacently.
The light rays refracted by the brightness enhancement structure can be gathered by the brightness enhancement prisms 7 arranged adjacently, and then emitted through guiding, so that the effect of the prism film is realized.
The bottom of the light guide layer 1 is provided with a plurality of light guide points 8 which are uniformly distributed.
The light source can be introduced by means of the light guide point 8.
A glue layer 9 is arranged between the diffusion structure and the brightening structure.
The glue layer 9 then acts as an adhesive.
In summary, the utility model has the following beneficial effects:
according to the embodiment of the utility model, the light source entering through the light guide layer 1 can be diffused through the diffusion structure, the diffused light source irradiates on the brightening structure, the brightening structure is used for gathering the light source, the scattered light source is used for intensively irradiating on the brightening prism 7, and therefore secondary brightening is achieved through the brightening prism 7, the brightening effect is improved, the effect of reducing the diffusion film or the brightening film is achieved, and cost is reduced.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A reinforced prismatic film, comprising:
a light guide layer (1);
a diffusion structure provided on the light guide layer (1);
a brightness enhancing structure disposed on the diffusion structure;
a plurality of brightness enhancement prisms (7) arranged on the brightness enhancement structure;
the diffusion structure includes: a diffusion plate (2) arranged on the light guide layer (1), and a plurality of light-scattering columns (3) arranged on the diffusion plate (2);
the brightness enhancement structure comprises: the optical layer (4) arranged on the diffusion structure, the light-gathering grooves (5) arranged on the optical layer (4) and adjacently arranged, and diffusion particles (6) filling the inside of the light-gathering grooves (5).
2. A reinforced prism film as claimed in claim 1, characterized in that several of said light-diffusing columns (3) are arranged adjacently.
3. A reinforced prism film as claimed in claim 1, wherein a plurality of the light collecting grooves (5) are arranged in a V-shape with an angle of 90 degrees.
4. The reinforced prism film according to claim 1, wherein the cross section of the brightness enhancement prisms (7) is arranged in a 90 degree triangle, and a plurality of the brightness enhancement prisms (7) are arranged adjacently.
5. A reinforced prism film as claimed in claim 1, characterized in that the bottom of the light guiding layer (1) is provided with a number of evenly distributed light guiding spots (8).
6. A reinforced prism film as claimed in claim 1, characterized in that a glue layer (9) is provided between the diffusing structure and the brightness enhancing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321834587.7U CN220709387U (en) | 2023-07-13 | 2023-07-13 | Enhancement prism film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321834587.7U CN220709387U (en) | 2023-07-13 | 2023-07-13 | Enhancement prism film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220709387U true CN220709387U (en) | 2024-04-02 |
Family
ID=90443277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321834587.7U Active CN220709387U (en) | 2023-07-13 | 2023-07-13 | Enhancement prism film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220709387U (en) |
-
2023
- 2023-07-13 CN CN202321834587.7U patent/CN220709387U/en active Active
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| GR01 | Patent grant | ||
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