Polaroid capable of conducting static electricity and display assembly

Abstract

The utility model discloses a polaroid capable of conducting static electricity. The polaroid comprises a protective layer, a polarizing layer, a first pressure-sensitive adhesive, an inlet / 4 layer, a second pressure-sensitive adhesive and an electrostatic agent, the protective layer, the polarization layer, the first pressure-sensitive adhesive, the inlet / 4 layer and the second pressure-sensitive adhesive are sequentially stacked, the two surfaces of the first pressure-sensitive adhesive and the second pressure-sensitive adhesive have viscidity, the polarization layer is bonded with one side of the inlet / 4 layer through the first pressure-sensitive adhesive, the other side of the inlet / 4 layer is bonded with the second pressure-sensitive layer, and the first pressure-sensitive adhesive and the second pressure-sensitive adhesive are sequentially stacked. The electrostatic agent is uniformly distributed in the first pressure-sensitive adhesive, so that the first pressure-sensitive adhesive can conduct static electricity. According to the polaroid capable of conducting static electricity, static electricity charges accumulated on a display screen can be exported in an accelerated mode, the display screen is prevented from being damaged in a static electricity test, normal display of the display screen can be achieved, and the anti-interference performance of products is improved. In addition, the utility model further relates to a display assembly.

Description

Technical Field

[0001] The utility model relates to the field of display screens, in particular to a polarizer capable of conducting static electricity and a display assembly. Background Technique

[0002] In the prior art, the production process of AMOLED glass is complex, and the defective rate in touch control is the highest. Once the TP touch control function of ONCELL AMOLED is damaged, the non-touch-functional AMOLED will face scrapping. This scrapped ONCELL AMOLED can be used in products that only require a display function. However, since there is a metal trace of TIO sensor on the surface of ONCELL AMOLED. During the operation of the static electricity test, static charges accumulate on the surface layer of ONCELL AMOLED, which will affect the normal display of ONCELL AMOLED. Content of the Utility Model

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a polarizer capable of conducting static electricity.

[0004] The purpose of the utility model is realized by the following technical solutions:

[0005] A polarizer capable of conducting static electricity, comprising: a protective layer, a polarizing layer, a first pressure-sensitive adhesive, an I / 4 layer, a second pressure-sensitive adhesive, and a static agent; the protective layer, the polarizing layer, the first pressure-sensitive adhesive, the I / 4 layer, and the second pressure-sensitive adhesive are laminated in sequence. Both sides of the first pressure-sensitive adhesive and the second pressure-sensitive adhesive have adhesiveness. The polarizing layer is bonded to one side of the I / 4 layer through the first pressure-sensitive adhesive, and the other side of the I / 4 layer is bonded to the second pressure-sensitive layer. The static agent is evenly distributed in the first pressure-sensitive adhesive, so that the first pressure-sensitive adhesive can conduct static electricity.

[0006] In one embodiment, the static agent is one of copper powder, nickel powder, or silver powder.

[0007] In one embodiment, the protective layer is a triacetyl cellulose layer.

[0008] In one embodiment, the thickness of the polarizing layer is 12um.

[0009] In one embodiment, the thickness of the protective layer is 25um.

[0010] In one embodiment, the thicknesses of the first pressure-sensitive adhesive and the second pressure-sensitive adhesive are both 6um.

[0011] In one embodiment, the I / 4 layer is 2um.

[0012] In one embodiment, the antistatic agent is uniformly disposed in the second pressure-sensitive adhesive.

[0013] A display component includes an insulating layer, an ITO sensor trace touch control layer, a display screen, and a static-conductive polarizer; the static-conductive polarizer, the insulating layer, the ITO sensor trace touch control layer, and the display screen are stacked in sequence.

[0014] In one embodiment, the display screen includes an upper glass layer, an RGB layer, and a lower glass layer. The upper glass layer, the RGB layer, and the lower glass layer are stacked in sequence, and the ITO sensor trace touch control layer is disposed above the upper glass layer.

[0015] Compared with the prior art, the present utility model has at least the following advantages:

[0016] The static-conductive polarizer and display component of the present utility model are provided with a protective layer, a polarizing layer, a first pressure-sensitive adhesive, an I / 4 layer, a second pressure-sensitive adhesive, and an antistatic agent. The protective layer, the polarizing layer, the first pressure-sensitive adhesive, the I / 4 layer, and the second pressure-sensitive adhesive are stacked in sequence, and the antistatic agent is uniformly distributed in the first pressure-sensitive adhesive, so that the first pressure-sensitive adhesive can conduct static electricity. The static-conductive polarizer of the present utility model can quickly discharge the static charges accumulated on the display screen, avoid damage to the display screen during static testing, and enable the display screen to display normally, improving the anti-interference performance of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments will be briefly introduced below.

[0018] Figure 1 It is a schematic structural diagram of a static-conductive polarizer in an embodiment of the present utility model;

[0019] Figure 2 It is a schematic structural diagram of a display component in an embodiment of the present utility model.

[0020] Reference Numerals:

[0021] A static-conductive polarizer 100, a protective layer 101, a polarizing layer 102, a first pressure-sensitive adhesive 103, an I / 4 layer 104, a second pressure-sensitive adhesive 105, a display component 200, an insulating layer 201, an ITO sensor trace touch control layer 202, a display screen 203, an upper glass layer 204, an RGB layer 205, a lower glass layer 206. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] To facilitate understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings.

[0023] This application proposes a polarizer 100 with conductive static electricity. Please refer to Figure 1 , including: a protective layer 101, a polarizing layer 102, a first pressure-sensitive adhesive 103, a λ / 4 layer 104, a second pressure-sensitive adhesive 105, and a static electricity agent. The protective layer 101 is TAC, which plays a role in protecting and supporting the polarizing layer 102 and the λ / 4 layer 104. Preferably, the λ / 4 layer 104 is 2um. The polarizing layer 102 is PVA, which plays a role in linear polarization. The λ / 4 layer 104 is a quarter-wave plate, which makes the phase of light shift 90 degrees from the original. Specifically, the protective layer 101, the polarizing layer 102, the first pressure-sensitive adhesive 103, the λ / 4 layer 104, and the second pressure-sensitive adhesive 105 are stacked in sequence, and the static electricity agent is evenly distributed in the first pressure-sensitive adhesive 103, making the first pressure-sensitive adhesive 103 conduct static electricity. A polarizer 100 with conductive static electricity of the present utility model can quickly discharge the static charges accumulated on the display screen 203, avoid damage to the display screen 203 by static electricity testing, and enable the display screen 203 to display normally, improving the anti-interference ability of the product. Both sides of the first pressure-sensitive adhesive 103 and the second pressure-sensitive adhesive 105 have adhesiveness. The polarizing layer 102 is adhered to one side of the λ / 4 layer 104 through the first pressure-sensitive adhesive 103, and the other side of the λ / 4 layer 104 is adhered to the second pressure-sensitive layer. Preferably, the protective layer 101 is a triacetyl cellulose ester layer.

[0024] Further, the thickness of the polarizing layer 102 is 12um.

[0025] Furthermore, the thickness of the protective layer 101 is 25um.

[0026] In one embodiment, the static electricity agent is a conductive particle, and among them, the static electricity agent is one of copper powder, nickel powder, or silver powder.

[0027] Further, the thicknesses of both the first pressure-sensitive adhesive 103 and the second pressure-sensitive adhesive 105 are 6um.

[0028] In one embodiment, the static electricity agent is evenly provided in the second pressure-sensitive adhesive 105, so both the first pressure-sensitive adhesive 103 and the second pressure-sensitive adhesive 105 can conduct electricity, improving the static electricity conduction efficiency of a polarizer 100 with conductive static electricity and further improving the anti-interference ability of the polarizer.

[0029] Please refer to Figure 2, this application also provides a display component 200, which includes an insulating layer 201, an ITO sensor trace touch control layer 202, a display screen 203, and a static conductive polarizer 100. The ITO sensor trace touch control layer 202 functions as touch sensing. A circuit layer is provided on the ITO sensor trace touch control layer 202, and the circuit layer is used to achieve electrical connection with the main board, transmit the user's touch command from the circuit layer to the main board through an electrical signal, and the main board controls the device to execute the command. A static conductive polarizer 100, an insulating layer 201, an ITO sensor trace touch control layer 202, and a display screen 203 are stacked in sequence. The insulating layer 201 insulates the static conductive polarizer 100 from the ITO sensor trace touch control layer 202. The display component 200 can accelerate the export of the static charges accumulated on the ITO sensor trace touch control layer 202 through the static conductive polarizer 100, avoid damaging the display screen 203 during static testing, and enable the display screen 203 to display normally, improving the anti-interference performance of the product.

[0030] In addition, the display screen 203 includes an upper glass layer 204, an RGB layer 205, and a lower glass layer 206. The upper glass layer 204, the RGB layer 205, and the lower glass layer 206 are stacked in sequence in order, and the ITO sensor trace touch control layer 202 is arranged above the upper glass layer 204. The RGB layer 205 can generate different pigment dots, enabling the display screen 203 to form a vivid picture.

[0031] The above-described embodiments only represent several implementation manners of the present utility model. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the utility model patent shall be subject to the appended claims.

Claims

1. A polarizer capable of conducting static electricity, characterized in that: include: Protective layer, polarizing layer, first pressure-sensitive adhesive, layer I / 4, second pressure-sensitive adhesive and electrostatic agent; The protective layer, the polarizing layer, the first pressure-sensitive adhesive, the λ / 4 layer and the second pressure-sensitive adhesive are stacked in sequence, the first pressure-sensitive adhesive and the second pressure-sensitive adhesive have stickiness on both sides, the polarizing layer is bonded to one side of the λ / 4 layer through the first pressure-sensitive adhesive, and the other side of the λ / 4 layer is bonded to the second pressure-sensitive adhesive, and the antistatic agent is evenly distributed in the first pressure-sensitive adhesive, so that the first pressure-sensitive adhesive can conduct static electricity.

2. The electrostatically conductive polarizer according to claim 1, characterized in that: The electrostatic agent is one of copper powder, nickel powder or silver powder.

3. The electrostatically conductive polarizer according to claim 1, characterized in that: The protective layer is a cellulose triacetate layer.

4. The electrostatically conductive polarizer according to claim 1, characterized in that: The thickness of the polarizing layer is 12 um.

5. The electrostatically conductive polarizer according to claim 1, characterized in that: The thickness of the protective layer is 25 um.

6. The electrostatically conductive polarizer according to claim 5, characterized in that: The thickness of the first pressure-sensitive adhesive and the thickness of the second pressure-sensitive adhesive are both 6 um.

7. The electrostatically conductive polarizer according to claim 1, characterized in that: The thickness of the I / 4 layer is 2 um.

8. The electrostatically conductive polarizer according to claim 1, characterized in that: The electrostatic agent is evenly arranged in the second pressure-sensitive adhesive.

9. A display assembly, comprising the electrostatically conductive polarizer according to any one of claims 1 to 8, characterized in that: It also includes the insulation layer, ITO sensor wiring touch layer and display screen; The electrostatically conductive polarizer, the insulating layer, the ITO sensor wiring touch layer and the display screen are stacked in sequence.

10. The display assembly according to claim 9, characterized in that: The display screen includes an upper glass layer, an RGB layer and a lower glass layer, wherein the upper glass layer, the RGB layer and the lower glass layer are stacked in sequence, and the ITO sensor wiring touch layer is arranged above the upper glass layer.

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