CN210894758U - Prism structure for multilayer laminated film - Google Patents
Prism structure for multilayer laminated film Download PDFInfo
- Publication number
- CN210894758U CN210894758U CN201922402718.4U CN201922402718U CN210894758U CN 210894758 U CN210894758 U CN 210894758U CN 201922402718 U CN201922402718 U CN 201922402718U CN 210894758 U CN210894758 U CN 210894758U
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- Prior art keywords
- protruding
- triangle
- multilayer
- prism structure
- conformable film
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- 238000005260 corrosion Methods 0.000 claims abstract description 6
- 230000007797 corrosion Effects 0.000 claims abstract description 6
- 238000009713 electroplating Methods 0.000 claims abstract description 6
- 238000000889 atomisation Methods 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910003460 diamond Inorganic materials 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 4
- 238000002834 transmittance Methods 0.000 claims description 4
- 238000005488 sandblasting Methods 0.000 claims description 3
- 239000010408 film Substances 0.000 abstract description 10
- 239000011347 resin Substances 0.000 abstract description 8
- 229920005989 resin Polymers 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 238000003848 UV Light-Curing Methods 0.000 abstract description 4
- 230000000737 periodic effect Effects 0.000 abstract description 4
- 239000012788 optical film Substances 0.000 abstract description 3
- 239000002313 adhesive film Substances 0.000 description 9
- 238000010030 laminating Methods 0.000 description 7
- 239000012528 membrane Substances 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000010147 laser engraving Methods 0.000 description 1
- 238000010329 laser etching Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Optical Elements Other Than Lenses (AREA)
Abstract
The utility model belongs to the technical field of optical films, in particular to a prism structure for a multilayer laminated film; prism structure is including electroplating at the basic unit on basic roller surface, basic unit surface is formed with the triangle through laser corrosion, cutter sculpture and is protruding and protruding hole, the protruding total two rings of triangle are close to respectively and are close to the outer end setting, and just the protruding equidistance of triangle distributes in every circle, two rings it has a plurality of protruding holes to distribute between the triangle is protruding. The utility model discloses prism structure shielding nature is good, and the transmissivity is high, is difficult for becoming roughly, and at the in-process that UV curing resin reprinted, the resin can not remain in the structure the inside, effectively avoids the appearance of periodic bad phenomenon.
Description
Technical Field
The utility model belongs to the technical field of the optical film, especially, relate to a prism structure for multilayer laminating membrane.
Background
With the popularization of TFT-LCD liquid crystal display technology, the demand of backlight modules and related optical films thereof is increasing. With the impact of new OLED technology, the selling price of LCD in the industry is reduced, and the price of the corresponding raw material is also required to be lower, so that the cost is required to be reduced, and therefore, two layers, three layers and even four layers of multilayer laminating films are formed, and the original D + P + P + DP (upper diffusion + brightening + diffusion plate) backlight module framework is directly replaced, so that the selling price cost of products can be reduced, the manual assembly cost can be reduced, the traditional multilayer film needs to be assembled by personnel for many times, and the multilayer single composite film only needs to be assembled once.
The structure of the lowest membrane of the multilayer laminated film uses a structure with high haze and strong shielding property to replace a diffusion plate in a backlight module. The prism structure of the traditional multilayer laminated film is shown in fig. 5, and is formed by carving prism structures with equal intervals and then uniformly spraying aluminum oxide chips on the surface of the structure to achieve an atomization effect. However, the structure is not scientific and reasonable enough in design and long in processing time, the surface of the prism is easy to become rough in the using process, and partial resin can remain in the structure in the UV curing resin transferring process, so that the periodic bad phenomenon is caused; the transmittance is about 80% mostly and needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide a prism structure for multilayer laminating membrane.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
the utility model provides a multilayer prism structure for laminating membrane, this prism structure is including electroplating at the basic unit on basic roller surface, basic unit surface is formed with the triangle through laser corrosion, cutter sculpture and is protruding and protruding hole, the protruding total two rings of triangle are close to respectively and are close to the outer end setting, and the protruding equidistance of triangle distributes in every circle, two rings it has a plurality of protruding holes to distribute between the triangle is protruding.
Further, in the prism structure for a multilayer adhesive film, the base layer is made of electroplated copper.
Further, in the prism structure for the multilayer adhesive film, the thickness of the base layer is 800-.
Furthermore, in the prism structure for the multilayer laminated film, the bottom side of the triangular protrusion is 60-80um long and the height is 30-40um long.
Further, in the prism structure for the multilayer adhesive film, the interval between two circles of the triangular protrusions is 200-220 um.
Furthermore, in the prism structure for the multilayer adhesive film, the height of the convex pits is 20-25um, the length along the axial direction of the base roller is 180-220um, and the width is 40-60 um.
Further, in the prism structure for the multilayer adhesive film, the cutter is an isosceles triangle diamond cutter, and the sharp angle of the isosceles triangle is 88-90 degrees.
Further, in the prism structure for the multilayer adhesive film, the surface of the prism structure is subjected to sand blasting and atomization treatment, and the atomization range is 90-98%.
Further, in the prism structure for a multilayer adhesive film, the transmittance of the prism structure is 90 to 95%.
The utility model has the advantages that:
the prism structure for the multilayer laminating film has reasonable design, the structure is not easy to be rough in the use process, and the resin can not remain in the structure in the UV curing resin transfer process, thereby effectively avoiding the occurrence of periodic bad phenomenon; the utility model discloses multilayer prism structure for laminating film is better than traditional prism structure shielding nature, and haze guarantees under the prerequisite more than 90%, and the transmissivity can be improved to more than 90% by 80%, and the product brilliance can promote 2%.
Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a prism structure for a multilayer adhesive film of the present invention;
FIG. 2 is a schematic structural view of the base roll of the present invention;
FIG. 3 is a schematic structural view of the middle base roll of the present invention after laser etching and engraving;
FIG. 4 is a schematic structural view of a pit according to the present invention;
FIG. 5 is a schematic view of a prism structure of a conventional multilayer adhesive film in the background art;
in the drawings, the components represented by the respective reference numerals are listed below:
1-base layer, 2-base roller, 3-triangular protrusion and 4-convex pit.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
This embodiment is a prism structure for multilayer laminating membrane, and this prism structure is including electroplating in basic unit 1 on 2 surfaces of basic unit, and 1 surface of basic unit is formed with protruding 3 and protruding hole 4 of triangle through laser corrosion, cutter sculpture, and protruding 3 total two circles of triangle are close to respectively and are close to the outer end setting, and the protruding 3 equidistance of triangle distributes in every circle, and it has a plurality of protruding holes 4 to distribute between protruding 3 of two circles of triangle.
In this embodiment, the base layer 1 is made of electroplated copper, the thickness of the base layer 1 is 800-. The bottom side of the triangular projection 3 is 60-80um long and 30-40um high. The interval between the two circles of triangular bulges 3 is 200-220 um.
In this embodiment, the height of the convex pits 4 is 20-25um, the length along the axial direction of the base roll is 180-220um, and the width is 40-60 um.
In this embodiment, the tool is an isosceles triangle diamond tool, and the tip angle of the isosceles triangle is 88-90 °.
In this embodiment, the surface of the prism structure is subjected to sand blasting and atomization, the atomization range is 90-98%, and the transmittance of the prism structure is 90-95%.
The processing technology of the prism structure comprises the following steps:
1) electroplating a base layer on the surface of the base roller, wherein the thickness of the base layer is 800-;
2) the base roller after copper electroplating is placed and cooled, and the temperature is kept constant for 24 hours;
3) an ordinary precision lathe is arranged on a base roller frame, the run-out value of a calibration base roller is within 5 mu m, irregular convex pits are carved by laser corrosion, the height of each convex pit is 20-25 mu m, the length along the axial direction of the base roller is 180-220 mu m, and the width is 40-60 mu m; after the engraving is finished, the surface of the base roller is treated by electropolishing to remove burrs left by laser corrosion;
4) replacing an isosceles triangle diamond cutter, and engraving equally spaced triangular bulges;
5) and (3) carrying out surface atomization treatment, namely uniformly spraying a fine sand material made of an alumina material on the surface of the base roller to further carry out atomization treatment.
The prism structure provided by the embodiment is not easy to become rough in the using process, and the resin cannot remain in the structure in the UV curing resin transferring process, so that the occurrence of a periodic bad phenomenon is effectively avoided; the prism structure that this embodiment provided than traditional prism structure shielding nature good, the haze guarantees under the prerequisite more than 90%, and the transmissivity can be improved to more than 90% by 80%, and the product luminance can promote 2%.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. A prism structure for a multilayer laminated film, characterized in that: this prism structure is including electroplating at the basic unit on basic roller surface, basic unit surface is formed with the triangle through laser corrosion, cutter sculpture and is protruding and protruding hole, protruding total two circles of triangle are close to respectively and are close to the outer end setting, and the protruding equidistance of triangle distributes in every circle, two circles it has a plurality of protruding holes to distribute between the triangle is protruding.
2. The prismatic structure for a multilayer conformable film of claim 1, wherein: the base layer is made of electroplated copper.
3. The prismatic structure for a multilayer conformable film of claim 1, wherein: the thickness of the base layer is 800-1000 mu m, and the hardness is 210-260 HV.
4. The prismatic structure for a multilayer conformable film of claim 1, wherein: the bottom side of the triangular protrusion is 60-80um in length and 30-40um in height.
5. The prismatic structure for a multilayer conformable film of claim 1, wherein: the interval between two circles of the triangular bulges is 200-220 um.
6. The prismatic structure for a multilayer conformable film of claim 1, wherein: the height of the convex pits is 20-25um, the length along the axial direction of the base roll is 180-220um, and the width is 40-60 um.
7. The prismatic structure for a multilayer conformable film of claim 1, wherein: the cutter is an isosceles triangle diamond cutter, and the sharp angle of the isosceles triangle is 88-90 degrees.
8. The prismatic structure for a multilayer conformable film of claim 1, wherein: the surface of the prism structure is subjected to sand blasting atomization treatment, and the atomization range is 90-98%.
9. The prismatic structure for a multilayer conformable film of claim 1, wherein: the prism structure has a transmittance of 90-95%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922402718.4U CN210894758U (en) | 2019-12-27 | 2019-12-27 | Prism structure for multilayer laminated film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922402718.4U CN210894758U (en) | 2019-12-27 | 2019-12-27 | Prism structure for multilayer laminated film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210894758U true CN210894758U (en) | 2020-06-30 |
Family
ID=71323356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922402718.4U Active CN210894758U (en) | 2019-12-27 | 2019-12-27 | Prism structure for multilayer laminated film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210894758U (en) |
-
2019
- 2019-12-27 CN CN201922402718.4U patent/CN210894758U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 196 Hezhan Road, Caojing Town, Jinshan District, Shanghai, 201507 Patentee after: Kaixinsen (Shanghai) functional film industry Co.,Ltd. Address before: No. 196 Hezhan Road, Caojing Town, Jinshan District, Shanghai, 201507 Patentee before: CCS (SHANGHAI) FUNCTIONAL FILMS INDUSTRY Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Prism structure for multilayer laminating film Effective date of registration: 20221129 Granted publication date: 20200630 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Jinshan sub branch Pledgor: Kaixinsen (Shanghai) functional film industry Co.,Ltd. Registration number: Y2022310000350 |
|
| PC01 | Cancellation 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: 20200630 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Jinshan sub branch Pledgor: Kaixinsen (Shanghai) functional film industry Co.,Ltd. Registration number: Y2022310000350 |