Anti-dazzle high-covering-degree LED packaging film material capable of improving visual chromatic aberration

Abstract

The utility model discloses an anti-dazzle, high-covering and visual color difference improving LED packaging film material, which comprises an EVA adhesive film layer, a PET film material layer is arranged at the top of the EVA adhesive film layer, the PET film material layer comprises a PET base material layer, an AG layer outer layer arranged at the top of the PET base material layer and a flexographic printing layer inner layer arranged at the bottom of the PET base material layer, and the flexographic printing layer inner layer is arranged at the top of the EVA adhesive film layer; according to the anti-dazzle, high-covering and visual color difference improving LED packaging film material, the LED packaging film material is used for being attached to the surface of an LED screen, the anti-dazzle, high-covering and visual color difference improving effects are achieved, therefore, the color difference performance of the LED screen can be greatly reduced, and finally the visual expressive force of the LED screen and the use experience of a user are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of LED packaging adhesive film, especially to a LED packaging film material of anti -dazzle, high cover and improve visual chromatic aberration. BACKGROUND

[0002] At present, in numerous commercial occasions, in order to highlight certain commercial visual effect, larger size LED screen is often used as display screen to present the commercial visual effect.

[0003] However, larger size LED screen cannot be integrally manufactured, produced and transported by larger equipment at present, thus larger size LED screen can only be assembled by multiple small size LED screens.

[0004] However, larger size LED screen composed of multiple small size LED screens has the following defects: there is difference in the ground color between plates among multiple small size LED screens, which causes color unevenness of larger size LED screen after assembly, and certain chromatic aberration, thereby affecting the user's visual experience. UTILITY MODEL CONTENT

[0005] The utility model aims at overcoming the above-mentioned defects in the prior art, and provides a LED packaging film material of anti-dazzle, high cover and improving visual chromatic aberration, which is used for being attached to the surface of LED screen, so that the chromatic aberration of LED screen can be greatly reduced.

[0006] To achieve the above-mentioned purpose, the utility model provides a LED packaging film material of anti-dazzle, high cover and improving visual chromatic aberration, which comprises an EVA adhesive film layer, a PET film material layer is arranged on the top of the EVA adhesive film layer, the PET film material layer comprises a PET base material layer, an AG layer outer layer arranged on the top of the PET base material layer and a flexographic printing layer inner layer arranged on the bottom of the PET base material layer, and the flexographic printing layer inner layer is arranged on the top of the EVA adhesive film layer.

[0007] Preferably, the thickness of the PET base material layer ranges from 100 μm to 125 μm.

[0008] Preferably, the AG layer outer layer is an acrylic photo oil resin material layer.

[0009] Preferably, the flexographic printing layer inner layer is a black ink layer.

[0010] Preferably, the thickness of the flexographic printing layer inner layer ranges from 1.8 μm to 2.5 μm.

[0011] Preferably, the EVA adhesive film layer is a black EVA adhesive film layer.

[0012] Compared with the prior art, the LED packaging film material has the advantages that:

[0013] 1. The PET film layer is provided, and the PET film layer comprises a PET base material layer, an AG layer outer layer arranged on the top of the PET base material layer, and a flexographic printing layer inner layer arranged on the bottom of the PET base material layer, wherein the AG layer outer layer plays a role of anti-glare and surface reflection reduction, the flexographic printing layer inner layer is a black ink layer, color difference between plates is reduced, visual effect when LED screen splicing is reserved, and meanwhile, the EVA adhesive film layer is a black EVA adhesive film layer, the flexographic printing layer inner layer and the EVA adhesive film layer are coordinated, and the ability of hiding defects is effectively improved.

[0014] 2. The LED packaging film material has the advantages that the LED packaging film material is used for being attached to the surface of an LED screen, plays a role of anti-glare, high covering and visual color difference improvement, can greatly reduce color difference performance of the LED screen, and finally greatly improves visual performance of the LED screen and user experience. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Fig. 1 is a structure schematic view of the LED packaging film material provided by the embodiment of the present application;

[0017] Fig. 2 is a structure schematic view of the LED packaging film material provided by the embodiment of the present application.

[0018] In the drawings, there are:

[0019] 1, EVA adhesive film layer; 2, PET film layer; 21, PET base material layer; 22, flexographic printing layer inner layer; 23, AG layer outer layer; 3, first pressure-sensitive adhesive protective film layer; 4, second pressure-sensitive adhesive protective film layer. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiment of the utility model will be clearly and completely described in the embodiment of the utility model combined with the drawings in the embodiment of the utility model. Obviously, the described embodiment is one of the embodiments of the utility model, rather than all the embodiments of the utility model. Based on the embodiment of the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] Please refer to Figs. 1-2 The embodiment of the utility model provides a LED packaging film material of anti-dazzle, high covering and improving visual chromatic aberration, including EVA adhesive film layer 1, EVA adhesive film layer 1 top is equipped with PET film material layer 2, PET film material layer 2 includes PET base material layer 21, the AG layer outer layer 23 arranged at the top of PET base material layer 21 and the soft printing layer inner layer 22 arranged at the bottom of PET base material layer 21, the soft printing layer inner layer 22 is arranged at the top of EVA adhesive film layer 1, the soft printing layer inner layer 22 is arranged in the inside between PET base material layer 21 and EVA adhesive film layer 1, the AG layer is arranged between PET base material layer 21 and the first pressure sensitive adhesive protective film layer 3, and the AG layer is a kind of abbreviation of Anti-Glare (anti-dazzle) layer.

[0022] In addition, the top of PET film material layer 2 is equipped with the first pressure sensitive adhesive protective film layer 3, and the bottom of EVA adhesive film layer 1 is equipped with the electrostatic protection film layer (not shown in the drawing) or the second pressure sensitive adhesive protective film layer 4. The first pressure sensitive adhesive protective film layer 3 is a silicone series pressure sensitive adhesive with PET material component with thickness range of 20 μm-50 μm as base. The electrostatic protection film layer (not shown in the drawing) is an electrostatic adsorption protective film. The first pressure sensitive adhesive protective film layer 3 and the electrostatic protection film layer (not shown in the drawing) or the second pressure sensitive adhesive protective film layer 4 play the role of: when a kind of anti-dazzle, high covering and improving visual chromatic aberration LED packaging film material is manufactured from factory, the upper and lower surfaces of the LED packaging film material are protected, when the LED packaging film material needs to be used, the first pressure sensitive adhesive protective film layer 3 and the electrostatic protection film layer (not shown in the drawing) or the second pressure sensitive adhesive protective film layer 4 are torn to be used.

[0023] The thickness range of PET base material layer 21 is 100 μm-125 μm. The PET base material layer 21 is PET base material layer 21 with PET material component as base.

[0024] The AG layer outer layer 23 is acrylic photo oil resin material layer, and the AG layer outer layer 23 is obtained by transferring the pattern on the coating roller through roll coater coating UV curing.

[0025] The soft printing layer inner layer 22 is black ink layer, and the soft printing layer inner layer 22 is obtained by roll coater coating UV curing.

[0026] The thickness of the inner layer 22 of the flexographic layer is in the range of 1.8-2.5 microns.

[0027] The EVA adhesive film layer 1 is a black EVA adhesive film layer 1. The black EVA adhesive film layer 1 can be a conventional black EVA adhesive film layer 1 in the prior art, or a specially developed black EVA adhesive film layer 1. For example, the black EVA adhesive film layer 1 comprises the following raw materials by weight: EVA: 85-90 parts, light shielding agent: 10 parts, carbon black: 0.01 parts, and auxiliary agent: 2-5 parts. The auxiliary agent comprises the following raw materials by weight: crosslinking auxiliary agent: 0.5-1 parts, crosslinking catalyst: 0.01-0.05 parts, photoinitiator: 0.5-5 parts, and antioxidant: 0.01-0.05 parts. The specially developed black EVA adhesive film layer 1 can be UV crosslinked, has a haze of 95%-98%, and a transmittance of 60%-80%. The black EVA adhesive film layer 1 has good light shielding property.

[0028] The working principle of the LED packaging film material for preventing glare, high covering, and improving visual color difference is that the PET film material layer 2 is arranged, the PET film material layer 2 comprises a PET base material layer 21, an AG layer outer layer 23 arranged on the top of the PET base material layer 21, and a flexographic layer inner layer 22 arranged on the bottom of the PET base material layer 21. The AG layer outer layer 23 plays a role in preventing glare and reducing surface reflection, the flexographic layer inner layer 22 is a black ink layer, reduces the color difference between plates, and retains the visual effect when the LED screen is spliced. At the same time, the EVA adhesive film layer 1 is a black EVA adhesive film layer 1, and the flexographic layer inner layer 22 and the EVA adhesive film layer 1 are coordinated, thereby effectively improving the hiding power.

[0029] The LED packaging film material is used for being attached to the surface of an LED screen, plays a role in preventing glare, high covering, and improving visual color difference, thereby greatly reducing the color difference performance of the LED screen, and finally greatly improving the visual performance of the LED screen and the use experience of a user.

[0030] The preferred embodiments of the utility model are only used for limiting the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An anti-glare, high-hiding and improved visual chromatic aberration LED packaging film material, characterized in that, It comprises an EVA adhesive film layer (1), a PET film material layer (2) is arranged on the top of the EVA adhesive film layer (1), the PET film material layer (2) comprises a PET base material layer (21), an AG layer outer layer (23) arranged on the top of the PET base material layer (21) and a flexographic printing layer inner layer (22) arranged on the bottom of the PET base material layer (21), and the flexographic printing layer inner layer (22) is arranged on the top of the EVA adhesive film layer (1).

2. The LED packaging film material of claim 1, wherein the film material is capable of preventing glare, high hiding, and improving visual color difference. The thickness of the PET base material layer (21) ranges from 100 μm to 125 μm. 3.The LED packaging film material of claim 1, wherein, The AG layer outer layer (23) is an acrylic photo oil resin material layer.

4. The LED packaging film material of claim 1, wherein the film material is capable of preventing glare, high hiding, and improving visual color difference. The flexographic printing layer inner layer (22) is a black ink layer.

5. The LED packaging film material of claim 1, wherein the film material is capable of preventing glare, high hiding, and improving visual color difference. The thickness of the flexographic printing layer inner layer (22) ranges from 1.8 μm to 2.5 μm.

6. The LED packaging film material of claim 1, wherein the film material is capable of preventing glare, high hiding, and improving visual color difference. The EVA adhesive film layer (1) is a black EVA adhesive film layer (1).

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