CN211454010U - Adhesive film with diffusion plate function for liquid crystal display - Google Patents
Adhesive film with diffusion plate function for liquid crystal display Download PDFInfo
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- CN211454010U CN211454010U CN201922234492.1U CN201922234492U CN211454010U CN 211454010 U CN211454010 U CN 211454010U CN 201922234492 U CN201922234492 U CN 201922234492U CN 211454010 U CN211454010 U CN 211454010U
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 22
- 238000009792 diffusion process Methods 0.000 title claims abstract description 12
- 239000002313 adhesive film Substances 0.000 title claims description 12
- 239000010408 film Substances 0.000 claims abstract description 323
- 239000010410 layer Substances 0.000 claims abstract description 300
- 239000012528 membrane Substances 0.000 claims abstract description 72
- 239000003292 glue Substances 0.000 claims abstract description 26
- 238000003475 lamination Methods 0.000 claims abstract description 26
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 239000012790 adhesive layer Substances 0.000 claims abstract description 4
- 239000011325 microbead Substances 0.000 claims description 12
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 claims description 9
- 229920001490 poly(butyl methacrylate) polymer Polymers 0.000 claims description 9
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 9
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 6
- 229920002799 BoPET Polymers 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- VQLYBLABXAHUDN-UHFFFAOYSA-N bis(4-fluorophenyl)-methyl-(1,2,4-triazol-1-ylmethyl)silane;methyl n-(1h-benzimidazol-2-yl)carbamate Chemical compound C1=CC=C2NC(NC(=O)OC)=NC2=C1.C=1C=C(F)C=CC=1[Si](C=1C=CC(F)=CC=1)(C)CN1C=NC=N1 VQLYBLABXAHUDN-UHFFFAOYSA-N 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model relates to a sticking film with the function of a diffusion plate for a liquid crystal display, which comprises a first structure layer film, a second structure layer film and a third structure layer film; the first structural laminated film comprises a first structural laminated film portion micro-convex structural layer, a first structural laminated film portion base film and a first structural laminated film portion glue layer; the second structural layer film comprises a second structural layer film part prism layer, a second structural layer film part base film and a second structural layer film part adhesive layer; the third structural laminated film comprises a third structural laminated film part structural layer, a third structural laminated film part base film and a back coating. The utility model has the advantages of a membrane can satisfy the membrane requirement for liquid crystal display promptly, has solved current membrane for liquid crystal display and has had the membrane lamination of many independent structures to link together the problem with high costs that the constitution leads to.
Description
Technical Field
The utility model relates to an blooming especially relates to a have pad pasting for liquid crystal display of diffuser plate function concurrently.
Background
With the popularization of liquid crystal display technology, the requirements of backlight modules and related optical films thereof are increasing, the structures of 3 films such as a diffuser plate, a 90-degree light increasing film, a 0-degree light increasing film, a diffuser film and the like which are adopted at first are gradually replaced by 2 or even 1 multilayer composite films, the requirements on stiffness become higher along with the increasing of the size, products are continuously thinned, and the requirements on film assembly are gradually simplified along with the increasing of the size, and DOP + DP (diffuser plate bonded light increasing + diffuser plate), POP + DP (light increasing bonded light increasing + diffuser plate), and P + DP (light increasing + diffuser plate) appear. The existing DOP, POP, P + P combined diaphragm basically adopts 1 piece of compound or 2 pieces of intensifying + diffuser plates, all frameworks need to use the diffuser plates, the existence of the diffuser plates leads to the increase of the whole thickness of the frameworks, in addition, the diaphragms can be assembled and used after being cut, more layers of diaphragms need to be cut more than once, more packaging cost is needed, thus, the material cost is increased, the man-hour cost of assembling the diaphragms by personnel is increased, and the production and assembly yield is reduced due to the fact that the products are easy to newly increase and scratch foreign matters and the like, and finally the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a membrane can satisfy the laminating membrane for liquid crystal display that has the diffuser plate function concurrently that liquid crystal display membrane required promptly, has solved current liquid crystal display membrane and has the problem that the membrane lamination that many independent structures links together and constitute with high costs that leads to.
The technical problem is solved by the following technical scheme: a sticking film with a diffusion plate function for a liquid crystal display comprises a first structural layer film, a second structural layer film and a third structural layer film which are sequentially arranged from top to bottom; the first structural layer film comprises a first structural layer film part base film and a first structural layer film part micro-convex structural layer arranged on the upper surface of the first structural layer film part base film, and the first structural layer film part micro-convex structural layer is formed by continuously arranging a plurality of first structural layer film part micro-convex; a first structural laminated film part glue layer is arranged on the lower surface of the first structural laminated film part base film; PBMA or PMMA micro-beads are arranged in the glue layer of the first structural layer film part; the second structure layer film comprises a second structure layer film part base film and a second structure layer film part prism layer arranged on the upper surface of the second structure layer film part base film, and the second structure layer film part prism layer is formed by continuously arranging a plurality of second structure layer film part prisms; the second structural layer film part prism is connected with the first structural layer film part base film through the first structural layer film part glue layer, a second structural layer film part glue layer is arranged on the lower surface of the second structural layer film part base film, and PBMA or PMMA microbeads are arranged in the second structural layer film part glue layer; third structure lamination membrane includes third structure lamination membrane portion base film and sets up the third structure lamination structure layer on third structure lamination membrane portion base film upper surface and sets up the back coating on third structure lamination membrane portion base film lower panel, third structure lamination membrane portion structure layer includes equidistant third structure lamination membrane portion prism of arranging and is located the third structure lamination membrane portion micro-convex between the third structure lamination membrane portion prism, be equipped with PBMA or microballon PMMA in the back coating, third structure lamination membrane portion prism passes through second structure lamination membrane portion glue film with second structure lamination membrane portion base film links together. The third structural layer film of this technical scheme can play the effect of diffuser plate and can play the effect of current layer of adding lustre to again, and the second structural layer film plays the effect of adding lustre to, and the first structural layer film plays the effect that improves the rigidity of this practicality and the effect of further diffusing. Therefore, the structure that the existing diffusion plate assembled by a plurality of films is replaced by one film with a multilayer structure is realized, the diffusion plate is omitted in the technical scheme, the thickness of the product is reduced, and the rigidity can meet the requirement.
Preferably, the thickness of the third structural layer film is 100 um-188 um.
Preferably, the interval between the third structural laminated film part prisms is 200-220 micrometers, and the cross section of the part of the second structural laminated film part prism, which protrudes out of the third structural laminated film part base film, is an isosceles triangle with the vertex angle of 88-90 degrees and the height of the bottom side of the isosceles triangle of 38-42 micrometers.
Preferably, the third structure layer membrane portion micro-protrusions are arranged at equal intervals, the distance between every two adjacent third structure layer membrane portion micro-protrusions is 40-50 micrometers, all the third structure layer membrane portion micro-protrusions protrude out of the third structure layer membrane portion base membrane, the height of each third structure layer membrane portion micro-protrusion is equal and is 18-22 micrometers, each third structure layer membrane portion micro-protrusion is directly surrounded by 6 third structure layer membrane portion micro-protrusions, and the center points of the 6 third structure layer membrane portion micro-protrusions directly surrounding the periphery of the same third structure layer membrane portion micro-protrusion are located on 6 vertexes of the same regular hexagon.
Preferably, the thickness of the second structural layer film part base film is 123-127 micrometers.
Preferably, the cross section of the part of the second structural layer film part prism, which protrudes out of the base film of the second structural layer film part, is an isosceles triangle with an apex angle of 88-90 degrees, a bottom edge height of 30-35 micrometers and a bottom edge width of 60-70 micrometers.
Preferably, the second structure layer film part prism and the third structure layer film part prism are both in a linear structure, and an included angle between an extension direction line of the second structure layer film part prism and an extension direction line of the third structure layer film part prism is 3-45 degrees. The risk of interference of the second structural layer film part prism and the third structural layer film part prism can be effectively reduced.
Preferably, the thickness of the first structural layer film part base film is 123 to 127 micrometers.
Preferably, the interval between the first structure layer membrane portion microprotrusions is 25~45 microns, the first structure layer membrane portion microprotrusions are outstanding the height of first structure layer membrane portion base film is 10~20 microns, the first structure layer membrane portion microprotrusions are the spherical crown structure, and each first structure layer membrane portion microprotrusions with just with 6 first structure layer membrane portion microprotrusions link together, connect simultaneously that the central point of 6 first structure layer membrane portion microprotrusions on same first structure layer membrane portion microprotrusions is on 6 summits that are located same regular hexagon.
Preferably, the thickness of the glue layer of the first structural layer part is smaller than the height of the second structural layer part prism protruding out of the base film of the first structural layer part, and the gap is formed by the disconnection between the third structural layer part micro-protrusion and the glue layer of the second structural layer part.
Preferably, the first structural layer film portion micro-protrusions and the first structural layer film portion base film are integrally formed together, the second structural layer film portion prisms and the second structural layer film portion base film are integrally formed together, the third structural layer film portion prisms and the third structural layer film portion base film are integrally formed together, and the third structural layer film portion micro-protrusions and the third structural layer film portion base film are integrally formed together.
The utility model has the advantages of that: the brightness and the shielding performance are ensured to achieve the effects of two intensifying films (direct type backlight modules) and one diffusion plate, and the cost and the manual assembly cost in subsequent use are reduced (the existing multilayer membrane structure needs to be assembled by personnel for multiple times; the membrane of the technical scheme only needs to be assembled once); the diffusion plate is not arranged, and the thickness is thin; compared with the prior P + P + DP structure, the manufacturing cost of the adhesive film for the liquid crystal display of the utility model is about 20 percent lower; meanwhile, the assembly cost of a terminal manufacturer is greatly reduced; the finished product packaging and transportation cost of the hinge shaft of the technical scheme is also reduced in the existing mode.
Drawings
Fig. 1 is a schematic view of the present invention in a split state.
Fig. 2 is a schematic view of the second structural layer film and the third structural layer film when they are joined together.
Fig. 3 is a top view of the first structural film portion.
Fig. 4 is a top view of the third structural layer film portion.
In the figure: a first structural layer film 1, a second structural layer film 2, a third structural layer film 3, a first structural layer film part base film 4, a first structural layer film part micro-convex structure layer 5, a first structural layer film part micro-convex 6, a first regular hexagon 7, a first structural layer film part glue layer 8, a second structural layer film part base film 9, a second structural layer film part prism layer 10, a second structural layer film part prism 11, a second structural layer film part glue layer 12, a third structural layer film part base film 13, a third structural layer film part structure layer 14, a back coating layer 15, a third structural layer film part prism 16, a third structural layer film part micro-convex 17, a second regular hexagon 18, a gap 19, an isosceles triangle apex angle A where the cross section of the part of the second structural layer film part prism protrudes on the second structural layer film part base film, an isosceles triangle apex angle B where the cross section of the third structural layer film part prism protrudes on the third structural layer film part base film part, An included angle C between the extending direction line of the second structural layer film part prism and the extending direction line of the third structural layer film part prism, a distance L1 between the first structural layer film part micro-protrusions, a height L2 of the first structural layer film part micro-protrusions protruding out of the base film of the first structural layer film part, a height L3 of the bottom side of an isosceles triangle of the cross section of the part of the second structural layer film part prism protruding out of the base film of the second structural layer film part, a width L4 of the bottom side of the isosceles triangle of the cross section of the part of the second structural layer film part prism protruding out of the base film of the second structural layer film part, the pitch L5 of the third structural layer prisms, the height L6 of the base side of an isosceles triangle where the third structural layer prisms protrude the cross section of the portion of the third structural layer base film, the distance L7 between the third structural layer film portions, and the height L8 of the third structural layer film portions protruding the third structural layer base film.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1, 2 and 3, a bonding film for a liquid crystal display having a function of a diffusion plate includes a first structural layer film 1, a second structural layer film 2 and a third structural layer film 3 sequentially arranged from top to bottom.
The first structural layer film includes a first structural layer film portion base film 4 and a first structural layer film portion micro-convex structural layer 5 provided on an upper surface of the first structural layer film portion base film. The thickness of the first structural layer film part base film is 123-127 micrometers, preferably 125 micrometers. The first structural layer film part base film is an optical grade PET film. The first structural layer membrane portion micro-convex structural layer is formed by continuously arranging a plurality of first structural layer membrane portion micro-convex 6, and the specific continuous arrangement mode is as follows: each first structural layer membrane portion micro-protrusion is the same and only connected with 6 first structural layer membrane portion micro-protrusions together, and the center points of the 6 first structural layer membrane portion micro-protrusions connected to the outer side of the same first structural layer membrane portion micro-protrusion are located on 6 vertexes of the same first regular hexagon 7. The distance L1 between the first structural layer membrane part micro-protrusions is 25-45 micrometers, the height L2 of the first structural layer membrane part micro-protrusions protruding out of the first structural layer membrane part base membrane is 10-20 micrometers, and the first structural layer membrane part micro-protrusions are of spherical cap structures. The first structural layer film portion micro-protrusions are integrally formed with the first structural layer film portion base film, and specifically, the first structural layer film portion micro-protrusions arranged on the first structural layer film portion base film are manufactured by rolling a roller, the surface of which is provided with protrusions capable of manufacturing the first structural layer film portion micro-protrusions, on the first structural layer film portion base film. The lower surface of the first structural laminated film part base film is provided with a first structural laminated film part glue layer 8. The first structural laminated film part glue layer is internally provided with first structural laminated film part microbeads made of PBMA or PMMA. The particle size of the microspheres of the first structural layer film part is 2-5 microns. The first structural laminated film part micro-beads enable the haze of the first structural laminated film part glue layer to reach 3% -60%.
The second structural layer film comprises a second structural layer film part base film 9 and a second structural layer film part prism layer 10 arranged on the upper surface of the second structural layer film part base film. The second structural layer film part prism layer is formed by continuously arranging a plurality of second structural layer film part prisms 11, and the continuous arrangement means that adjacent second structural layer film part prisms are directly connected together without intervals. The thickness of the base film of the film part of the second structural layer is 123-127 micrometers, and preferably 125 micrometers. The second structural layer film part basal film is an optical-grade PET film. The cross section of the part of the second structural layer film part prism, which protrudes out of the base film of the second structural layer film part, is an isosceles triangle. The vertex angle A of an isosceles triangle where the cross section of the part of the second structural layer film part prism protruding out of the base film of the second structural layer film part is 88-90 degrees. The height L3 of the bottom edge of an isosceles triangle where the cross section of the part of the second structural layer film part prism protruding out of the base film of the second structural layer film part is located is 30-35 micrometers. The width L4 of the bottom side of an isosceles triangle where the cross section of the part of the second structural layer film part prism protruding out of the base film of the second structural layer film part is located is 60-70 micrometers. The second structural layer film part prism and the second structural layer film part base film are integrally formed together. The second structural layer film part prism is connected with the first structural layer film part base film through the first structural layer film part glue layer. The thickness of the first structural layer film part glue layer is smaller than the height of the second structural layer film part prism protruding out of the first structural layer film part base film. The height of the second structure layer film part prism protruding out of the base film of the first structure layer film part is also the height of the bottom side of an isosceles triangle where the cross section of the part of the second structure layer film part prism protruding out of the base film of the second structure layer film part is located. The lower surface of the second structural layer membrane part base membrane is provided with a second structural layer membrane part glue layer 12. The glue layer of the second structural layer film part is internally provided with second structural layer film part microbeads made of PBMA or PMMA. The particle size of the microbeads at the membrane part of the second structural layer is 2-5 microns. The micro-beads of the film part of the second structural layer enable the haze of the glue layer of the film part of the second structural layer to reach 3% -60%.
The third structural layer film comprises a third structural layer film part base film 13, a third structural layer film part structural layer 14 arranged on the upper surface of the third structural layer film part base film, and a back coating 15 arranged on the lower panel of the third structural layer film part base film. The back coating is internally provided with third structural layer film part micro beads made of PBMA or PMMA. The particle size of the third structural laminated film part micro-beads is 2-5 microns. The third structural layer film part micro-beads enable the haze of the back layer to reach 90% -98%. The third structural laminated film part structural layer comprises third structural laminated film part prisms 16 which are arranged at equal intervals and third structural laminated film part micro-protrusions 17 which are positioned between the third structural laminated film part prisms. The thickness of the third structural layer film is 100 um-188 um. The third structure layer base film is an optical grade PET film. The interval L5 of the prisms of the third structural laminated film part is 200-220 microns, preferably 210 microns. The cross section of the part of the second structural layer film part prism, which protrudes out of the base film of the third structural layer film part, is an isosceles triangle. The vertex angle B of an isosceles triangle where the cross section of the part of the third structural laminated film part prism protruding out of the third structural laminated film part base film is 88-90 degrees. The height L6 of the base side of the isosceles triangle where the third structural laminate section prism protrudes from the cross section of the portion on the base film of the third structural laminate section is 38 to 42, preferably 40 micrometers. The third structure layer membrane portion microprotrusions are arranged at equal intervals, and the distance L7 between adjacent third structure layer membrane portion microprotrusions is 40-50 microns, preferably 45 microns. All the third structure layer film part micro-protrusions protrude out of the third structure layer film part base film to the same height L8 which is 18-22 microns, preferably 20 microns. The third structure layer film part is slightly convex and is of a spherical crown structure. Each third structure layer membrane part micro-bulge is directly surrounded by 6 third structure layer membrane part micro-bulges, and the center points of the 6 third structure layer membrane part micro-bulges directly surrounding the periphery of the same third structure layer membrane part micro-bulge are positioned on 6 vertexes of the same second regular hexagon 18. The third structure laminated film part prism and the third structure laminated film part base film are integrally formed together, and the third structure laminated film part micro-protrusion and the third structure laminated film part base film are integrally formed together. The third structural laminated film part prism is connected with the second structural laminated film part base film through the second structural laminated film part adhesive layer. The micro-protrusions of the third structural film part are disconnected with the glue layer of the second structural film part to form gaps 19. The second structural laminated part prism and the third structural laminated part prism are both linear structures. The included angle C between the extending direction line of the second structural layer film part prism and the extending direction line of the third structural layer film part prism is 3-45 degrees.
Claims (10)
1. A sticking film with a diffusion plate function for a liquid crystal display is characterized by comprising a first structural layer film, a second structural layer film and a third structural layer film which are sequentially arranged from top to bottom; the first structural layer film comprises a first structural layer film part base film and a first structural layer film part micro-convex structural layer arranged on the upper surface of the first structural layer film part base film, and the first structural layer film part micro-convex structural layer is formed by continuously arranging a plurality of first structural layer film part micro-convex; a first structural laminated film part glue layer is arranged on the lower surface of the first structural laminated film part base film; PBMA or PMMA micro-beads are arranged in the glue layer of the first structural layer film part; the second structure layer film comprises a second structure layer film part base film and a second structure layer film part prism layer arranged on the upper surface of the second structure layer film part base film, and the second structure layer film part prism layer is formed by continuously arranging a plurality of second structure layer film part prisms; the second structural layer film part prism is connected with the first structural layer film part base film through the first structural layer film part glue layer, a second structural layer film part glue layer is arranged on the lower surface of the second structural layer film part base film, and PBMA or PMMA microbeads are arranged in the second structural layer film part glue layer; third structure lamination membrane includes third structure lamination membrane portion base film and sets up the third structure lamination structure layer on third structure lamination membrane portion base film upper surface and sets up the back coating on third structure lamination membrane portion base film lower panel, third structure lamination membrane portion structure layer includes equidistant third structure lamination membrane portion prism of arranging and is located the third structure lamination membrane portion micro-convex between the third structure lamination membrane portion prism, be equipped with PBMA or microballon PMMA in the back coating, third structure lamination membrane portion prism passes through second structure lamination membrane portion glue film with second structure lamination membrane portion base film links together.
2. The adhesive film for a liquid crystal display with a function of a diffusion plate according to claim 1, wherein the thickness of the third structural layer film is 100 to 188 um.
3. The adhesive film for a liquid crystal display with a diffuser plate function as claimed in claim 1, wherein the pitch of the prisms of the third structural layer portion is 200 to 220 μm, and the cross section of the portion of the prisms of the second structural layer portion protruding out of the base film of the third structural layer portion is an isosceles triangle with a vertex angle of 88 ° to 90 ° and a height of the base side of 38 to 42 μm.
4. The adhesive film for a liquid crystal display with a diffuser plate function as claimed in claim 1, wherein the protrusions of the third structural layer are disposed at equal intervals, the distance between adjacent protrusions of the third structural layer is 40 to 50 μm, the protrusions of all the third structural layer protruding beyond the base film of the third structural layer have equal height and are 18 to 22 μm, each protrusion of the third structural layer is directly surrounded by only 6 protrusions of the third structural layer, and the centers of the 6 protrusions of the third structural layer directly surrounding the same protrusion of the third structural layer are located at 6 vertexes of the same regular hexagon.
5. The adhesive film for a liquid crystal display with a diffuser plate function as claimed in claim 1, wherein the thickness of the base film of the second structural layer film part is 123 to 127 μm.
6. The adhesive film with a diffuser plate function for a liquid crystal display of claim 1, wherein the cross section of the portion of the prism of the second structural layer film part protruding out of the base film of the second structural layer film part is an isosceles triangle with an apex angle of 88 ° to 90 °, a base height of 30 to 35 μm, and a base width of 60 to 70 μm.
7. The adhesive film with a diffuser function for liquid crystal displays as claimed in claim 1, wherein the second structure layer film portion prism and the third structure layer film portion prism are both linear structures, and the angle between the extending direction line of the second structure layer film portion prism and the extending direction line of the third structure layer film portion prism is 3 ° to 45 °.
8. The adhesive film for a liquid crystal display having a function as a diffusion plate according to claim 1, wherein the thickness of the base film of the first structural layer portion is 123 to 127 μm.
9. The adhesive film for a liquid crystal display with a diffuser plate function as claimed in claim 1, wherein the distance between the first structure layer film portion micro-protrusions is 25-45 μm, the height of the first structure layer film portion micro-protrusions protruding from the first structure layer film portion base film is 10-20 μm, the first structure layer film portion micro-protrusions are of a spherical cap structure, each first structure layer film portion micro-protrusion is the same and only connected with 6 first structure layer film portion micro-protrusions, and the center points of the 6 first structure layer film portion micro-protrusions connected to the outer side of the same first structure layer film portion micro-protrusion are located at 6 vertexes of the same regular hexagon.
10. The adhesive film with a diffuser function for lcd according to claim 1, wherein the thickness of the first structural layer portion adhesive layer is smaller than the height of the second structural layer portion prism protruding from the first structural layer portion base film, and the gap is formed by the third structural layer portion micro-protrusions and the second structural layer portion adhesive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922234492.1U CN211454010U (en) | 2019-12-13 | 2019-12-13 | Adhesive film with diffusion plate function for liquid crystal display |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922234492.1U CN211454010U (en) | 2019-12-13 | 2019-12-13 | Adhesive film with diffusion plate function for liquid crystal display |
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| CN211454010U true CN211454010U (en) | 2020-09-08 |
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| CN201922234492.1U Active CN211454010U (en) | 2019-12-13 | 2019-12-13 | Adhesive film with diffusion plate function for liquid crystal display |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110879432A (en) * | 2019-12-13 | 2020-03-13 | 凯鑫森(上海)功能性薄膜产业有限公司 | Three-structure layer diffusion-free plate type adhesive film for liquid crystal display |
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2019
- 2019-12-13 CN CN201922234492.1U patent/CN211454010U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110879432A (en) * | 2019-12-13 | 2020-03-13 | 凯鑫森(上海)功能性薄膜产业有限公司 | Three-structure layer diffusion-free plate type adhesive film for liquid crystal display |
| CN110879432B (en) * | 2019-12-13 | 2023-08-18 | 凯鑫森(上海)功能性薄膜产业股份有限公司 | Three-structure-layer diffusion-free plate type laminating film for liquid crystal display |
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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. |
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Denomination of utility model: A laminating film for LCD with the function of diffusion plate Effective date of registration: 20221129 Granted publication date: 20200908 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Jinshan sub branch Pledgor: Kaixinsen (Shanghai) functional film industry Co.,Ltd. Registration number: Y2022310000350 |
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Granted publication date: 20200908 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Jinshan sub branch Pledgor: Kaixinsen (Shanghai) functional film industry Co.,Ltd. Registration number: Y2022310000350 |
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