CN215494206U

CN215494206U - Polaroid with antifogging property

Info

Publication number: CN215494206U
Application number: CN202120517266.9U
Authority: CN
Inventors: 王伟
Original assignee: Shenzhen Jingtai'an Technology Co ltd
Current assignee: Shenzhen Jingtai'an Technology Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2022-01-11
Anticipated expiration: 2031-03-11

Abstract

The utility model belongs to the technical field of polaroids, and discloses a polaroid with antifogging property, which comprises a liquid crystal display layer, wherein a first polarizing layer is fixed on the lower surface wall of the liquid crystal display layer, a first compensation film layer is fixed on the lower surface wall of the first polarizing layer, a second polarizing layer is fixed on the upper surface wall of the liquid crystal display layer, a second compensation film layer is fixed on the upper surface wall of the second polarizing layer, a bright film layer is bonded on the upper surface wall of the second compensation film layer, a glass antifogging coating is fixed on the upper surface wall of the bright film layer, and protrusions are integrally formed on the lower surface wall of the bright film layer. Thereby improving the naked brightness.

Description

Polaroid with antifogging property

Technical Field

The utility model belongs to the technical field of polaroids, and particularly relates to a polaroid with antifogging property.

Background

The polaroid is called as a polaroid, the imaging of the liquid crystal display is required to depend on polarized light, all liquid crystals have front and rear polaroids which are tightly attached to liquid crystal glass, and the polaroid is called as a polaroid because the polaroid facing eyes of a common liquid crystal display is frosted to dissipate surface reflection and scatter light to increase the visual angle of the liquid crystal display.

In chinese patent with patent No. CN201921519193.6, a polarizer with antifogging property is disclosed, in this patent, "realized the good purpose of antifogging effect through the antifogging coating of glass, avoid the phenomenon of fogging because of the too big temperature difference that appears, the person of facilitating the use uses liquid crystal display, has improved the experience sense of user to the polarizer", but the compensation property and the increment effect of traditional polarizer are relatively poor, influence the use experience of user to the polarizer easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a polarizer with antifogging property, and aims to solve the problems that the conventional polarizer provided in the background art has poor compensation performance and increment effect and is easy to influence the use experience of a user on the polarizer.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a polaroid of antifog performance, includes the liquid crystal display layer, the lower wall of liquid crystal display layer is fixed with first polarisation layer, the lower wall of first polarisation layer is fixed with first compensation rete, the last wall of liquid crystal display layer is fixed with second polarisation layer, the last wall of second polarisation layer is fixed with second compensation rete, the last wall bonding of second compensation rete has bright rete, the last wall of bright rete is fixed with glass antifog coating.

Preferably, the lower surface wall of the bright film layer is integrally formed with a protrusion, and the upper surface wall of the second compensation film layer is recessed to form an embedded groove matched with the protrusion.

Preferably, the first polarizing layer includes a PVA layer, a first TAC layer is fixed to a lower surface wall of the PVA layer, a pressure sensitive adhesive layer is fixed to a lower surface wall of the first TAC layer, and a second TAC layer is fixed to an upper surface wall of the PVA layer.

Preferably, a release film layer is fixed on the lower surface wall of the pressure sensitive adhesive layer, and a reflective film layer is fixed on the upper surface wall of the second TAC layer.

Preferably, a color wetting layer is fixed between the first polarizing layer and the first compensation film layer, and the color wetting layer is a color film layer.

Preferably, the thickness of the liquid crystal display layer is 1mm, and the thickness of the glass antifogging coating is 0.05 mm-0.2 mm.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, the first compensation film layer and the second compensation film layer are additionally arranged, the compensation performance of the polaroid can be effectively improved through up-down light compensation, and further the contrast and the visual angle characteristic of display can be improved.

(2) According to the utility model, the bulge and the caulking groove are additionally arranged, so that the bulge can be embedded into the caulking groove when the second compensation film layer and the bright film layer are bonded and compounded, the contact area between the second compensation film layer and the bright film layer can be effectively increased, the bonding stability is further improved, and the occurrence of degumming is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a first polarizing layer according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

in the figure: 1. a liquid crystal display layer; 2. a first polarizing layer; 21. a PVA layer; 22. a first TAC layer; 23. a pressure sensitive adhesive layer; 24. a release film layer; 25. a second TAC layer; 26. a reflective film layer; 3. moistening the color layer; 4. a first compensation film layer; 5. a second polarizing layer; 6. caulking grooves; 7. a second compensation film layer; 8. a bright film layer; 9. a glass antifogging coating; 10. and (4) protruding.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a polaroid with antifogging property comprises a liquid crystal display layer 1, wherein a first polarizing layer 2 is fixed on the lower surface wall of the liquid crystal display layer 1, a first compensation film layer 4 is fixed on the lower surface wall of the first polarizing layer 2, a second polarizing layer 5 is fixed on the upper surface wall of the liquid crystal display layer 1, the first polarizing layer 2 and the second polarizing layer 5 have the same structure, a second compensation film layer 7 is fixed on the upper surface wall of the second polarizing layer 5, a bright film layer 8 is bonded on the upper surface wall of the second compensation film layer 7, a glass antifogging coating 9 is fixed on the upper surface wall of the bright film layer 8, the compensation performance of the polaroid can be effectively improved by performing up-and-down optical compensation through the additionally arranged first compensation film layer 4 and the second compensation film layer 7, and then can improve the contrast and the visual angle characteristic of demonstration, in addition, the bright membrane layer 8 that adds can effectively improve whole backlight system luminous efficacy, and then improves naked brightness.

Further, the lower surface wall integrated into one piece of bright rete 8 has arch 10, and the upper surface wall indent of second compensation rete 7 forms caulking groove 6 with protruding 10 looks adaptation, when bonding compound second compensation rete 7 and bright rete 8, can make arch 10 imbed to caulking groove 6 in, can effectively increase the area of contact between second compensation rete 7 and bright rete 8, and then improve the stability of bonding, reduce the emergence of coming unstuck.

Further, first polarisation layer 2 includes PVA layer 21, the lower table wall of PVA layer 21 is fixed with first TAC layer 22, the lower table wall of first TAC layer 22 is fixed with pressure sensitive adhesive layer 23, the upper table wall of PVA layer 21 is fixed with second TAC layer 25, the lower table wall of pressure sensitive adhesive layer 23 is fixed with from type rete 24, the upper table wall of second TAC layer 25 is fixed with reflection rete 26, PVA layer 21 is the polyvinyl alcohol layer, the TAC layer is the cellulose triacetate layer, PVA layer 21 plays the polarization, the TAC layer has high light transmissivity, good certain mechanical strength that has again of water proofness, can effectively protect PVA layer 21, in addition, pressure sensitive adhesive layer 23 is high temperature resistant dampproofing pressure sensitive adhesive, it does not receive the damage to be used for protecting pressure sensitive adhesive layer 23 from type rete 24.

Further, a color wetting layer 3 is fixed between the first polarizing layer 2 and the first compensation film layer 4, the color wetting layer 3 is a color film layer, and the color wetting layer 3 can improve the color richness of the liquid crystal display.

Furthermore, the thickness of the liquid crystal display layer 1 is 1mm, the thickness of the glass anti-fog coating 9 is 0.05 mm-0.2 mm, the glass anti-fog coating 9 can effectively achieve the purpose of good fog effect, the phenomenon of fogging due to too large temperature difference is avoided, and a user can use the liquid crystal display conveniently.

The working principle and the using process of the utility model are as follows: when the utility model is used, the added first compensation film layer 4 and the second compensation film layer 7 are utilized to carry out up-down light compensation, the compensation performance of the polaroid can be effectively increased, the contrast and the visual angle characteristic of display can be further improved, secondly, the added bright film layer 8 can effectively improve the luminous efficiency of the whole backlight system, the naked brightness is further improved, in addition, when the second compensation film layer 7 and the bright film layer 8 are bonded and compounded, the bulge 10 can be embedded into the caulking groove 6, the contact area between the second compensation film layer 7 and the bright film layer 8 can be effectively increased, the bonding stability is further improved, the degumming occurrence is reduced, in addition, the PVA layer 21 in the first polarization layer 2 and the second polarization layer 5 plays a role in polarization, the first TAC layer 22 and the second TAC layer 25 have high light transmittance, the water resistance is good, and a certain mechanical strength is provided, the PVA layer 21 can be effectively protected, secondly, the pressure sensitive adhesive layer 23 is a high temperature resistant moisture-proof pressure sensitive adhesive, and the release film layer 24 is used for protecting the pressure sensitive adhesive layer 23 from being damaged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A polaroid with antifogging property is characterized in that: including liquid crystal display layer (1), the lower table wall on liquid crystal display layer (1) is fixed with first polarisation layer (2), the lower table wall on first polarisation layer (2) is fixed with first compensation rete (4), the last wall on liquid crystal display layer (1) is fixed with second polarisation layer (5), the last wall on second polarisation layer (5) is fixed with second compensation rete (7), the last wall bonding of second compensation rete (7) has bright rete (8), the last wall of bright rete (8) is fixed with glass antifog coating (9).

2. A polarizer with antifog properties according to claim 1, characterized in that: the lower surface wall of the bright film layer (8) is integrally formed with a protrusion (10), and the upper surface wall of the second compensation film layer (7) is recessed to form an embedded groove (6) matched with the protrusion (10).

3. A polarizer with antifog properties according to claim 1, characterized in that: the first polarizing layer (2) comprises a PVA layer (21), a first TAC layer (22) is fixed on the lower surface wall of the PVA layer (21), a pressure sensitive adhesive layer (23) is fixed on the lower surface wall of the first TAC layer (22), and a second TAC layer (25) is fixed on the upper surface wall of the PVA layer (21).

4. A polarizer having antifog properties according to claim 3, characterized in that: a release film layer (24) is fixed on the lower surface wall of the pressure sensitive adhesive layer (23), and a reflection film layer (26) is fixed on the upper surface wall of the second TAC layer (25).

5. A polarizer with antifog properties according to claim 1, characterized in that: a color moistening layer (3) is fixed between the first polarizing layer (2) and the first compensation film layer (4), and the color moistening layer (3) is a color film layer.

6. A polarizer with antifog properties according to claim 1, characterized in that: the thickness of the liquid crystal display layer (1) is 1mm, and the thickness of the glass antifogging coating (9) is 0.05 mm-0.2 mm.