CN220137427U - Double-sided perspective imaging polarizing film - Google Patents
Double-sided perspective imaging polarizing film Download PDFInfo
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- CN220137427U CN220137427U CN202320667001.6U CN202320667001U CN220137427U CN 220137427 U CN220137427 U CN 220137427U CN 202320667001 U CN202320667001 U CN 202320667001U CN 220137427 U CN220137427 U CN 220137427U
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- layer
- polarizing film
- light
- polarized light
- sided
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- 238000003384 imaging method Methods 0.000 title claims abstract description 13
- 239000010410 layer Substances 0.000 claims abstract description 111
- 239000012790 adhesive layer Substances 0.000 claims abstract description 16
- 238000002955 isolation Methods 0.000 claims abstract description 12
- 229920002678 cellulose Polymers 0.000 claims description 22
- 239000001913 cellulose Substances 0.000 claims description 22
- 239000011241 protective layer Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 13
- 239000002313 adhesive film Substances 0.000 claims description 12
- 239000012528 membrane Substances 0.000 claims description 7
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 5
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 3
- 229920006026 co-polymeric resin Polymers 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 229920000297 Rayon Polymers 0.000 claims description 2
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 14
- 238000005192 partition Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 6
- 230000032683 aging Effects 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 229920002284 Cellulose triacetate Polymers 0.000 description 1
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model provides a double-sided perspective imaging polarizing film, which comprises a polarizing film body, wherein the front surface of the polarizing film body is provided with a protection unit, the periphery of the surface of the protection unit is provided with a light isolation unit, and the polarizing film body further comprises a polarizing film layer; according to the utility model, the heat insulation layer, the protection unit, the first protection layer, the first adhesive layer, the light insulation unit, the light shielding layer, the second protection layer and the heat insulation layer are arranged, the light insulation operation is carried out on the non-display area around the surface of the polarized light film body in cooperation with the light insulation unit, light rays are reduced to be scattered around the surface of the polarized light film body through the polarized light film body, normal display of display equipment is influenced, meanwhile, the second protection layer protects the light shielding layer, the possibility of damage to the light insulation unit caused by external force friction is reduced, so that more heat is generated in the use process of the partition backlight, the situation of being conducted to the polarized light film is prevented, and the scattered light rays in the non-display area around the surface of the polarized light film are shielded.
Description
Technical Field
The utility model belongs to the field of polarizing films, in particular to a double-sided perspective imaging polarizing film which is matched with a light isolation unit to carry out light isolation operation on a non-display area around the surface of a polarizing film body, so that light is reduced from being scattered to the periphery of the surface of the polarizing film body through the polarizing film body, and normal display of display equipment is influenced.
Background
The polarizing film is a common key device in display equipment, and a specific picture can be watched by a viewer on a screen through correcting the scattering direction of backlight light, so that the polarizing film is mostly transparent on both sides and is commonly used for imaging in the display equipment;
the polarized light film is used for correcting the direction of light emitted by the backlight, so that the situation that a viewer only can see the display device to display a white screen under the condition of lack of the polarized light film is prevented, the display device can display various color pictures, in the display device, in order to enable the display device to carry out different brightness adjustment aiming at different areas of the pictures, the partition backlight is started to use, but the whole energy consumption and the brightness of the display device are increased in the use process, more heat is generated, the heat is further transmitted to the polarized light film, the aging of the polarized light film is accelerated, meanwhile, the light is easily scattered by the non-display area around the surface of the polarized light film due to the upper limit of the whole higher brightness of the partition backlight, the brightness of the non-display area is improved, and the display effect of the device is further affected.
In summary, the present utility model provides a dual-sided perspective imaging polarizing film to solve the above-mentioned problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a double-sided perspective imaging polarizing film, which is used for solving the problems that in the prior art, the whole energy consumption and the brightness of a display device are increased in the use process of a partition backlight, more heat is generated and is further transmitted to the polarizing film, the aging of the polarizing film is accelerated, meanwhile, the light is easily scattered by non-display areas around the surface of the polarizing film due to the higher upper limit of the whole brightness of the partition backlight, the brightness of the non-display areas is improved, and the display effect of the device is further influenced.
The utility model provides a two-sided perspective development polarizing film, includes the polarizing film body, the front of polarizing film body is provided with the protection cell, all be provided with the light isolation unit around the surface of protection cell, the polarizing film body still includes the polarizing film layer, the front and the back of polarizing film layer all bond and have the cellulose rete, the rear end the back bonding of cellulose rete has the connection glued membrane layer, the back bonding of connecting glued membrane layer has the release rete, the back bonding of release rete has the insulating layer, the protection cell still includes first protective layer, the back bonding of first protective layer has first viscose layer, the light isolation unit still includes the shading layer, the front of shading layer is provided with the second protective layer.
Preferably, the back surface of the light shielding layer is adhered with a second adhesive layer, and the back surface of the second adhesive layer is adhered with the first protective layer.
Preferably, the polarizing film layer is made of PVA polyvinyl alcohol, and the cellulose film layer is made of TAC cellulose triacetate.
Preferably, the connecting adhesive film layer is made of a PSA pressure-sensitive adhesive, the release film layer is made of a release film, and the heat-insulating layer is made of a nano transparent heat-insulating coating.
Preferably, the material of the first protection layer is a PF protection film, and the material of the light shielding layer is a light shielding cloth.
Preferably, the second protective layer is made of copolymer resin, and the back surface of the first adhesive layer is adhered to the cellulose film layer at the front end.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the polarizing film body, the polarizing film layer, the cellulose film layer, the connecting adhesive film layer and the release film layer are arranged, so that a basic polarizing film material is provided for equipment, wherein the cellulose film layer is used for basic and key protection of the two sides of the polarizing film layer, the polarizing film layer is prevented from being damaged, the connecting adhesive film layer and the release film layer can be connected with external backlight in a matched manner, and the direction of light emitted by the backlight is adjusted by the cooperation of the polarizing film layer and the cellulose film layer, so that pictures are displayed by the cooperation of the display equipment.
2. According to the utility model, the heat insulation function of the polarized light film body is increased by arranging the heat insulation layer, the protection unit, the first protection layer, the first adhesive layer, the light isolation unit, the shading layer, the second protection layer and the heat insulation layer, so that the basic heat insulation effect is carried out on the polarized light film layer, the cellulose film layer, the connection adhesive film layer and the release film layer, the larger heat generated by a plurality of subareas of backlight is reduced to be transmitted to the device, the ageing of the polarized light film body is accelerated, the damage of the polarized light film body is further caused, the service lives of the polarized light film body and display equipment are prolonged, the protection unit is arranged to further protect the polarized light film body, the damage of the polarized light film body caused by external force is reduced, the light isolation operation is carried out on the non-display area around the polarized light film body in a matched mode, the light is reduced to be scattered around the polarized light film body surface, the normal display of the display equipment is influenced, the second protection layer protects the shading layer, the possibility of damage of the light isolation unit caused by the external force is reduced, the subareas in the use process is prevented, the situation that more heat is generated in the subareas is further, the service life of the polarized light film body is prolonged, the service life of the polarized light film body and the display equipment is prolonged, the brightness of the non-display area is reduced, and the brightness of the non-display area is further influenced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic perspective view of a light shielding layer according to the present utility model;
FIG. 3 is a schematic view of a bottom cross-sectional structure of the protection unit of the present utility model;
fig. 4 is a schematic view showing a bottom cross-sectional structure of the light blocking unit of the present utility model.
In the figure:
1. a polarizing film body; 101. a polarizing film layer; 102. a cellulosic film layer; 103. connecting the adhesive film layer; 104. a release film layer; 105. a thermal insulation layer; 2. a protection unit; 201. a first protective layer; 202. a first adhesive layer; 3. a light blocking unit; 301. a light shielding layer; 302. a second adhesive layer; 303. and a second protective layer.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1-4, the utility model provides a double-sided perspective imaging polarizing film, which comprises a polarizing film body 1, wherein a protecting unit 2 is arranged on the front surface of the polarizing film body 1, light isolating units 3 are arranged on the periphery of the surface of the protecting unit 2, the polarizing film body 1 further comprises a polarizing film layer 101, a cellulose film layer 102 is adhered to the front surface and the back surface of the polarizing film layer 101, a connecting adhesive film layer 103 is adhered to the back surface of the rear end cellulose film layer 102, a release film layer 104 is adhered to the back surface of the connecting adhesive film layer 103, a heat insulating layer 105 is adhered to the back surface of the release film layer 104, the protecting unit 2 further comprises a first protecting layer 201, a first adhesive layer 202 is adhered to the back surface of the first protecting layer 201, the light isolating unit 3 further comprises a light shielding layer 301, and a second protecting layer 303 is arranged on the front surface of the light shielding layer 301.
As an embodiment of the present utility model, the back surface of the light shielding layer 301 is adhered with the second adhesive layer 302, the back surface of the second adhesive layer 302 is adhered with the first protective layer 201, and by providing the second adhesive layer 302, the light shielding layer 301 is adhered with the first protective layer 201 through the second adhesive layer 302, and the connection stability between the light shielding unit 3 and the protective unit 2 is improved.
In one embodiment of the present utility model, the material of the polarizing film 101 is PVA, the material of the cellulose film 102 is TAC triacetate, and the material of the cellulose film 102 is provided to protect the polarizing film 101 and to perform a polarizing operation in cooperation with the polarizing film 101.
As one embodiment of the utility model, the connecting adhesive film layer 103 is made of a PSA pressure sensitive adhesive, the release film layer 104 is made of a release film, the heat insulating layer 105 is made of a nano transparent heat insulating coating, and the heat insulating layer 105 is arranged to ensure that the polarized film body 1 can transmit light and perform heat insulating operation, so that heat transfer is reduced, influence of heat on the polarized film body 1 is reduced, and the service life of the polarized film body 1 is prolonged.
In one embodiment of the present utility model, the first protective layer 201 is a PF protective film, the light shielding layer 301 is a light shielding cloth, and the non-display area around the surface of the protective unit 2 is shielded by providing the light shielding layer 301, so as to reduce the influence of light passing through the non-display area on the display effect.
In one embodiment of the present utility model, the material of the second protective layer 303 is a copolymer resin, and the back surface of the first adhesive layer 202 is adhered to the front cellulose film layer 102, so that the light shielding layer 301 is protected by providing the material of the second protective layer 303, and damage to the light shielding layer 301 due to abrasion of the light shielding layer 301 from the outside is reduced.
The specific working principle is as follows:
firstly, a polarizing film body 1, a polarizing film layer 101, a cellulose film layer 102, a connecting adhesive film layer 103 and a release film layer 104 provide basic polarizing film materials for equipment, wherein the cellulose film layer 102 is used for basic and key protection of the two sides of the polarizing film layer 101, preventing the polarizing film layer 101 from being damaged, the cooperation of the connecting adhesive film layer 103 and the release film layer 104 can be connected with external backlight, the polarizing film layer 101 and the cellulose film layer 102 are matched to achieve the direction adjustment of light emitted by the backlight, the heat insulation layer 105 is matched to increase the heat insulation function of the polarizing film body 1, so that the polarizing film layer 101, the cellulose film layer 102, the connecting adhesive film layer 103 and the release film layer 104 are subjected to basic heat insulation effect, the larger heat transfer to the device due to a plurality of subareas of backlight is reduced, the ageing of the polarizing film body 1 is accelerated, the damage of the polarizing film body 1 is further caused, the service lives of the polarizing film body 1 and display equipment are prolonged, the damage caused by the fact that the polarizing film body 1 receives external force is reduced, in addition, the light isolation operation is carried out on the non-display area around the surface of the polarizing film body 1 by matching with the light isolation unit 3, light is reduced to be scattered around the surface of the polarizing film body 1 through the polarizing film body 1, the normal display of the display equipment is influenced, the problems that in the prior art, the integral energy consumption and the brightness of the display equipment are increased in the use process of the partition backlight, more heat is generated, the heat is further conducted to the polarizing film, the aging of the polarizing film is accelerated, meanwhile, the light is easily scattered in the non-display area around the surface of the polarizing film due to the fact that the upper limit of the integral higher brightness of the partition backlight is easy, the brightness of the non-display area is improved, and the display effect of the equipment is further influenced are solved.
The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.
Claims (6)
1. The utility model provides a two-sided perspective development polarizing film, includes polarizing film body (1), its characterized in that: the front of polarized light membrane body (1) is provided with protection element (2), all be provided with light isolation unit (3) around the surface of protection element (2), polarized light membrane body (1) still includes polarized light rete (101), the front and the back of polarized light rete (101) all bond have cellulose rete (102), the rear end the back bonding of cellulose rete (102) has connection glued membrane layer (103), the back bonding of connection glued membrane layer (103) has from shape rete (104), the back bonding of leaving shape glued membrane layer (104) has insulating layer (105), protection element (2) still include first protective layer (201), the back bonding of first protective layer (201) has first viscose layer (202), light isolation unit (3) still include light shielding layer (301), the front of light shielding layer (301) is provided with second protective layer (303).
2. The dual-sided, perspective imaging polarizing film according to claim 1, wherein: a second adhesive layer (302) is adhered to the back surface of the light shielding layer (301), and the back surface of the second adhesive layer (302) is adhered to the first protective layer (201).
3. The dual-sided, perspective imaging polarizing film according to claim 1, wherein: the material of the polarizing film layer (101) is PVA polyvinyl alcohol, and the material of the cellulose film layer (102) is TAC triacetate cellulose.
4. The dual-sided, perspective imaging polarizing film according to claim 1, wherein: the adhesive film layer (103) is made of a PSA pressure-sensitive adhesive, the release film layer (104) is made of a release film, and the heat insulating layer (105) is made of a nano transparent heat insulating coating.
5. The dual-sided, perspective imaging polarizing film according to claim 1, wherein: the material of the first protective layer (201) is PF protective film, and the material of the shading layer (301) is shading cloth.
6. The dual-sided, perspective imaging polarizing film according to claim 1, wherein: the second protective layer (303) is made of copolymer resin, and the back surface of the first adhesive layer (202) is adhered to the cellulose film layer (102) at the front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320667001.6U CN220137427U (en) | 2023-03-30 | 2023-03-30 | Double-sided perspective imaging polarizing film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320667001.6U CN220137427U (en) | 2023-03-30 | 2023-03-30 | Double-sided perspective imaging polarizing film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220137427U true CN220137427U (en) | 2023-12-05 |
Family
ID=88963345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320667001.6U Active CN220137427U (en) | 2023-03-30 | 2023-03-30 | Double-sided perspective imaging polarizing film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220137427U (en) |
-
2023
- 2023-03-30 CN CN202320667001.6U patent/CN220137427U/en active Active
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