CN217689682U - Anti-static liquid crystal display module - Google Patents
Anti-static liquid crystal display module Download PDFInfo
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- CN217689682U CN217689682U CN202221106791.2U CN202221106791U CN217689682U CN 217689682 U CN217689682 U CN 217689682U CN 202221106791 U CN202221106791 U CN 202221106791U CN 217689682 U CN217689682 U CN 217689682U
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Abstract
The utility model provides a prevent static liquid crystal display module, include: the anti-static polished section is formed by sequentially arranging a protective film layer, a first TAC layer, a PVA layer, a second TAC layer, an anti-static layer and a release film layer; the antistatic layer comprises a first antistatic agent layer, a Pressure Sensitive Adhesive (PSA) layer and a second antistatic agent layer; the pressure sensitive adhesive PSA layer is arranged between the first antistatic agent layer and the second antistatic agent layer; the first antistatic agent layer is arranged at the bottom of the second cellulose Triacetate (TAC) layer, and the second antistatic agent layer is arranged at the top of the release film layer. The first antistatic agent layer and the second antistatic agent layer are respectively arranged on the top surface and the bottom surface of the pressure sensitive adhesive PSA layer of the antistatic polished section, so that static electricity generated in the film tearing process can be rapidly released directly on the antistatic polished section, and the damage of the static electricity to the module substrate is reduced.
Description
Technical Field
The utility model relates to a liquid crystal display module technical field especially relates to a prevent static liquid crystal display module.
Background
With the development of liquid crystal display technology, various liquid crystal display screens are widely applied to equipment with display functions, such as televisions, computers, mobile phones and the like, the requirements of people on liquid crystal display modules are higher and higher, and especially the requirements on static prevention of the liquid crystal display modules are higher and higher. The existing liquid crystal display module is easily affected by static electricity, and when the static electricity is too high, the static electricity damages the liquid crystal display module; when the static electricity is not very high, the static electricity on the liquid crystal display module cannot be quickly released, so that the static traces disappear slowly, and the liquid crystal display module can greatly affect the quality of equipment products.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention has been made to provide an anti-static liquid crystal display module that overcomes or at least partially solves the above-mentioned problems.
In order to solve the above problem, the utility model discloses an anti-static liquid crystal display module, include: the module comprises a module substrate and an antistatic polished section arranged on the top of the module substrate;
the anti-static polished section is formed by sequentially arranging a protective film layer, a first TAC (cellulose triacetate) layer, a PVA (polyvinyl alcohol) layer, a second TAC layer, an anti-static layer and a release film layer;
the antistatic layer comprises a first antistatic agent layer, a Pressure Sensitive Adhesive (PSA) layer and a second antistatic agent layer; the pressure sensitive adhesive PSA layer is arranged between the first antistatic agent layer and the second antistatic agent layer; the first antistatic agent layer is arranged at the bottom of the second cellulose Triacetate (TAC) layer, and the second antistatic agent layer is arranged at the top of the release film layer.
Preferably, a liquid crystal layer is arranged in the middle of the module substrate;
the top and the bottom of the liquid crystal layer are respectively provided with a surface orientation layer and a bottom orientation layer;
the top of the surface orientation layer is provided with a surface glass substrate, and the bottom of the bottom orientation layer is provided with a bottom glass substrate;
the top of the surface glass substrate is provided with the release film layer, and the bottom of the bottom glass substrate is provided with a bottom light sheet.
Preferably, the side parts of the liquid crystal layer are attached and connected with the adhesive edge layers;
the top and the bottom of the adhesive edge layer are respectively connected with the surface orientation layer and the bottom orientation layer in a fitting manner.
Preferably, the central powder particles are arranged in the middle of the liquid crystal layer.
Preferably, the number of the center powder particles is equal to or greater than two.
Preferably, the central powder particles are uniformly distributed at intervals.
Preferably, the liquid crystal layer is an antistatic liquid crystal layer.
Preferably, the thickness of the face glass substrate is the same as that of the base glass substrate.
Preferably, the thickness of the face alignment layer is the same as the thickness of the bottom alignment layer.
Preferably, the thickness of the face glass substrate is greater than the thickness of the face orientation layer.
The utility model discloses a following advantage: the first antistatic agent layer and the second antistatic agent layer are respectively arranged on the top surface and the bottom surface of the pressure sensitive adhesive PSA layer of the antistatic polished section, so that static electricity generated in the film tearing process can be rapidly released directly on the antistatic polished section, and the damage of the static electricity to the module substrate is reduced.
Drawings
Fig. 1 is a schematic view of an overall structure of an anti-static lcd module according to the present invention;
FIG. 2 is a schematic structural view of the antistatic optical sheet of the present invention;
fig. 3 is a schematic structural view of the antistatic layer of the present invention.
The reference numbers in the drawings of the specification are as follows:
1. a liquid crystal layer; 2. a face-oriented layer; 3. a bottom alignment layer; 4. a face glass substrate; 5. a bottom glass substrate; 6. an anti-static polished section; 7. a bottom light sheet; 8. gluing an edge layer; 9. center powder particles; 10. a protective film layer; 11. a first TAC layer; 12. a polyvinyl alcohol (PVA) layer; 13. a second TAC layer of cellulose triacetate; 14. an antistatic layer; 15. a release film layer; 16. a first antistatic agent layer; 17. a Pressure Sensitive Adhesive (PSA) layer; 18. a second antistatic agent layer.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the following detailed description.
Referring to fig. 1-3, the structural schematic diagram of an anti-static liquid crystal display module according to the present invention is shown, which may specifically include: the module comprises a module substrate and an antistatic optical sheet 6 arranged on the top of the module substrate;
the antistatic optical sheet 6 is formed by sequentially arranging a protective film layer 10, a first TAC (cellulose triacetate) layer 11, a PVA (polyvinyl alcohol) layer 12, a second TAC layer 13, an antistatic layer 14 and a release film layer 15;
the antistatic layer 14 comprises a first antistatic agent layer 16, a pressure sensitive adhesive PSA layer 17 and a second antistatic agent layer 18; the pressure sensitive adhesive PSA layer 17 is disposed between the first antistatic agent layer 16 and the second antistatic agent layer 18; the first antistatic agent layer 16 is arranged at the bottom of the second TAC layer 13, and the second antistatic agent layer 18 is arranged at the top of the release film layer 15. More specifically, the Polyvinyl Alcohol PVA layer 12 is mainly formed by dyeing and stretching a PVA (Polyvinyl Alcohol) film, and it affects the polarization performance and transmittance of the antistatic optical sheet 6, and is a main part affecting the color tone and optical durability of the antistatic optical sheet 6. Since the polyvinyl alcohol PVA layer 12 made of the PVA film is apt to absorb water and discolor to lose the polarizing performance, a TAC (triacetyl cellulose) layer having good optical uniformity and transparency may be respectively used on the upper and lower sides thereof to isolate moisture and air, thereby protecting the performance of the polyvinyl alcohol PVA layer 12. In other embodiments, the TAC layer having the ultraviolet isolation and anti-glare functions may be used to improve the ultraviolet protection and anti-glare properties of the anti-static optical sheet 6. The protective film layer 10 is generally a PE (Polyethylene) film having a low viscosity property to function as a surface protection of the first TAC layer 11. The release film layer 15 is generally a PET (Polyethylene Glycol Terephthalate) release film, and the release film layer 15 mainly plays a role of protecting the antistatic layer 14. The Pressure Sensitive Adhesive (PSA) layer in the antistatic layer 14 can ensure the optical transparency of the antistatic optical sheet 6, so as to ensure the imaging clarity of the antistatic liquid crystal display module. In order to ensure that the module substrate is not damaged by static electricity in the film tearing process, the upper side and the lower side of the pressure sensitive adhesive PSA layer 17 are provided with static agent layers.
The embodiment of this application sets up first antistatic agent layer 16 and second antistatic agent layer 18 respectively through the top surface and the bottom surface at the pressure sensitive adhesive PSA layer 17 of antistatic slide 6, can make the static that produces at the dyestripping in-process obtain quick release at antistatic slide 6 directly, has reduced the injury that static caused to the module base.
Next, an antistatic liquid crystal display module in the present exemplary embodiment will be further described.
As an example, a liquid crystal layer 1 is provided in the middle of the module substrate;
the top and the bottom of the liquid crystal layer 1 are respectively provided with a surface orientation layer 2 and a bottom orientation layer 3;
a surface glass substrate 4 is arranged at the top of the surface orientation layer 2, and a bottom glass substrate 5 is arranged at the bottom of the bottom orientation layer 3;
the release film layer 15 is arranged at the top of the surface glass substrate 4, and the bottom of the bottom glass substrate 5 is provided with a bottom light sheet 7. More specifically, since the main function of the surface alignment layer 2 and the bottom alignment layer 3 is to make the liquid crystal molecules in the liquid crystal layer 1 exhibit the order of alignment in the initial state, the surface alignment layer 2 and the bottom alignment layer 3 are generally made of polyimide materials, which have the advantages of good hydrolysis resistance, high temperature resistance, and orientation stability. And the face glass substrate 4 and the bottom glass substrate 5 mainly play a role of fixing liquid crystal molecules.
As an example, the side parts of the liquid crystal layer 1 are respectively attached with an adhesive edge layer 8;
the top and the bottom of the adhesive edge layer 8 are respectively attached to the surface orientation layer 2 and the bottom orientation layer 3. More specifically, in order to further protect the liquid crystal molecules in the liquid crystal layer 1, the adhesive edge layer 8 is attached and connected to the side portion of the liquid crystal layer 1, and the adhesive edge layer 8 is also attached and connected to the upper and lower surface alignment layers 2 and the bottom alignment layer 3. In order to further ensure the stability of the liquid crystal molecules, an insulating layer is further externally provided at the joint of the surface alignment layer 2 and the bottom alignment layer 3 of the liquid crystal layer 1.
As an example, the liquid crystal layer 1 is provided with central powder particles 9 in the middle. The central powder particles 9 are uniformly spaced. The number of the center powder particles 9 is equal to or more than two. More specifically, the center powder particles 9 mainly play a supporting role. In other embodiments, in order to improve the supporting effect and supporting uniformity of the central powder particle 9, a plurality of central powder particles 9 are provided and arranged at regular intervals.
As an example, the liquid crystal layer 1 is an antistatic liquid crystal layer 1. More specifically, in order to further enhance the antistatic property of the liquid crystal display module, the liquid crystal layer 1 is an antistatic liquid crystal layer 1.
As an example, the thickness of the face glass substrate 4 is the same as the thickness of the base glass substrate 5. The thickness of the face alignment layer 2 is the same as the thickness of the bottom alignment layer 3. The thickness of the face glass substrate 4 is greater than the thickness of the face orientation layer 2. More specifically, in order to ensure the stability of the liquid crystal matrix, not only the thickness of the top glass substrate 4 is the same as that of the bottom glass substrate 5, but also the thickness of the top alignment layer 2 is the same as that of the bottom alignment layer 3. In order to protect the thickness of the top alignment layer 2 and the bottom alignment layer 3, the thickness of the top glass substrate 4 and the thickness of the bottom glass substrate 5 are respectively greater than the thickness of the top alignment layer 2 and the thickness of the bottom alignment layer 3.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or terminal device that comprises the element.
The above describes the details of the anti-static lcd module provided by the present invention, and the present document applies specific examples to explain the principle and implementation of the present invention, and the description of the above examples is only used to help understand the method and core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (10)
1. The utility model provides an antistatic liquid crystal display module which characterized in that includes: the module comprises a module substrate and an antistatic polished section arranged on the top of the module substrate;
the anti-static polished section is formed by sequentially arranging a protective film layer, a first TAC (cellulose triacetate) layer, a PVA (polyvinyl alcohol) layer, a second TAC layer, an anti-static layer and a release film layer;
the antistatic layer comprises a first antistatic agent layer, a Pressure Sensitive Adhesive (PSA) layer and a second antistatic agent layer; the pressure sensitive adhesive PSA layer is arranged between the first antistatic agent layer and the second antistatic agent layer; the first antistatic agent layer is arranged at the bottom of the second cellulose Triacetate (TAC) layer, and the second antistatic agent layer is arranged at the top of the release film layer.
2. The antistatic LCD module as claimed in claim 1, wherein a liquid crystal layer is disposed in the middle of the module substrate;
the top and the bottom of the liquid crystal layer are respectively provided with a surface orientation layer and a bottom orientation layer;
a surface glass substrate is arranged at the top of the surface orientation layer, and a bottom glass substrate is arranged at the bottom of the bottom orientation layer;
the release film layer is arranged at the top of the surface glass substrate, and the bottom of the bottom glass substrate is provided with a bottom light sheet.
3. The antistatic liquid crystal display module of claim 2, wherein the side of the liquid crystal layer is bonded with an adhesive edge layer;
the top and the bottom of the adhesive edge layer are respectively connected with the surface orientation layer and the bottom orientation layer in a fitting manner.
4. The antistatic LCD module of claim 2 wherein the middle of the liquid crystal layer is provided with central powder particles.
5. The antistatic LCD module of claim 4 wherein the number of the center powder particles is equal to or greater than two.
6. The antistatic LCD module of claim 5 wherein the central powder particles are uniformly spaced.
7. The antistatic LCD module of claim 2 wherein the liquid crystal layer is antistatic.
8. The antistatic LCD module as claimed in claim 2, wherein the thickness of the front glass substrate is the same as that of the bottom glass substrate.
9. The antistatic LCD module of claim 8 wherein the thickness of the surface alignment layer is the same as the thickness of the bottom alignment layer.
10. The antistatic liquid crystal display module of claim 9 wherein the thickness of the face glass substrate is greater than the thickness of the face orientation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221106791.2U CN217689682U (en) | 2022-05-10 | 2022-05-10 | Anti-static liquid crystal display module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221106791.2U CN217689682U (en) | 2022-05-10 | 2022-05-10 | Anti-static liquid crystal display module |
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| CN217689682U true CN217689682U (en) | 2022-10-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115494666A (en) * | 2022-11-02 | 2022-12-20 | 业成科技（成都）有限公司 | Method for manufacturing liquid crystal module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115494666A (en) * | 2022-11-02 | 2022-12-20 | 业成科技（成都）有限公司 | Method for manufacturing liquid crystal module |
| CN115494666B (en) * | 2022-11-02 | 2024-05-17 | 业成光电（深圳）有限公司 | Method for manufacturing liquid crystal module |
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