Liquid crystal display module

By creating gaps and isolation grooves on the BM layer and setting an ink layer inside the grooves, the problem of external static electricity or induced charge being conducted to the display area is solved, ensuring the normal display effect of the LCD module.

CN223471219UActive Publication Date: 2025-10-24TRULY SEMICON
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Patent Information

Application Number
CN202422836892.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-24
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Static electricity from the outside or induced charges from the wiring can easily be conducted through the BM area of ​​the CF substrate to the display area of ​​the liquid crystal display module, affecting the display effect.

Method used

Spacer grooves and isolation grooves are made on the BM layer, and ink layers are placed in the grooves to form a multi-layer ink structure to block charge conduction, combined with a protective layer to protect the color layer.

Benefits of technology

It effectively blocks external static electricity or induced charge from being conducted to the display area through the BM layer, ensuring normal display of the screen.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a liquid crystal display module. The liquid crystal display module comprises a glass substrate, a BM layer and a color layer, the BM layer is arranged on the glass substrate, and interval grooves are formed in the BM layer; the color layer is connected with the BM layer, and the color layer is arranged on the glass substrate. According to the scheme provided by the invention, external static electricity or inductive charges of wires can be prevented from being conducted to the display area through the BM area of the CF substrate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to liquid crystal display technical field especially relates to a liquid crystal display module. BACKGROUND

[0002] In the related art, the CF substrate of the liquid crystal display module is an important component material for realizing color display. In addition to affecting color, the CF substrate can also affect the optical properties such as brightness and contrast ratio of the liquid crystal display module. However, in actual application, static electricity or induced charge of wiring from the outside is easy to conduct to the operable area through the BM area of the CF substrate, thereby affecting the display effect of the display screen. SUMMARY

[0003] The utility model discloses a liquid crystal display module, which can prevent static electricity or induced charge of wiring from the outside from conducting to the display area through the BM area of the CF substrate, thereby overcoming the deficiencies in the prior art.

[0004] The utility model discloses a liquid crystal display module, which can prevent static electricity or induced charge of wiring from the outside from conducting to the display area through the BM area of the CF substrate, thereby overcoming the deficiencies in the prior art.

[0005] The utility model discloses a liquid crystal display module, which can prevent static electricity or induced charge of wiring from the outside from conducting to the display area through the BM area of the CF substrate, thereby overcoming the deficiencies in the prior art.

[0006] The color layer includes a first color display part, a second color display part and a third color display part, the first color display part, the second color display part and the third color display part are arranged on the glass substrate respectively, and the second color display part and the third color display part are connected with the BM layer.

[0007] The utility model discloses a liquid crystal display module, which can prevent static electricity or induced charge of wiring from the outside from conducting to the display area through the BM area of the CF substrate, thereby overcoming the deficiencies in the prior art.

[0008] The utility model discloses a liquid crystal display module, which can prevent static electricity or induced charge of wiring from the outside from conducting to the display area through the BM area of the CF substrate, thereby overcoming the deficiencies in the prior art.

[0009] The BM layer is further provided with an isolation groove, and a spacing is arranged between the isolation groove and the interval groove.

[0010] The utility model discloses a liquid crystal display module, which can prevent static electricity or induced charge of wiring from the outside from conducting to the display area through the BM area of the CF substrate, thereby overcoming the deficiencies in the prior art.

[0011] The utility model discloses a liquid crystal display module, which can prevent static electricity or induced charge of wiring from the outside from conducting to the display area through the BM area of the CF substrate, thereby overcoming the deficiencies in the prior art.

[0012] The isolation groove has a rectangular cross-sectional structure.

[0013] The interval groove has a rectangular cross-sectional structure.

[0014] Further comprising a protective layer, which is arranged on the BM layer, and the first color display part, the second color display part and the third color display part are arranged on the protective layer.

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

[0016] Through slotting on the BM layer, the static electricity or induced charge of the wiring from outside can be effectively blocked to conduct to the display area through the BM layer, thereby ensuring the normal display of the display screen. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments.

[0018] Figure 1 It is a structural schematic view of the liquid crystal display module in an embodiment of the utility model;

[0019] Figure 2 It is a structural schematic view of another embodiment of the liquid crystal display module in an embodiment of the utility model;

[0020] Figure 3 It is a structural schematic view of another embodiment of the liquid crystal display module in an embodiment of the utility model;

[0021] Figure 4 It is a structural schematic view of another embodiment of the liquid crystal display module in an embodiment of the utility model. DETAILED DESCRIPTION

[0022] The embodiments of the present application will be described in more detail below with reference to the drawings. Although the embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0023] It should be understood that although the terms "first", "second", "third" and the like can be used to describe various information in the present application, these information should not be limited by these terms. These terms are only used to distinguish the same type of information from each other. For example, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as the first information without departing from the scope of the present application. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0024] Unless specifically noted otherwise, the terms "mounting", "connected", "connection", "fixed", and the like, should be broadly understood, for example, as being connected or fixed, or being detachably connected or being integrated; being mechanically connected or being electrically connected; being directly connected or being indirectly connected through an intermediate medium; being internal connection of two elements or being interaction relationship of two elements. The specific meanings of the above terms in the present application can be understood by those skilled in the art according to the specific circumstances.

[0025] The technical solutions of the embodiments of the present application are described in detail below with reference to the drawings.

[0026] Please refer to Figure 1 and Figure 2 A liquid crystal display module comprises a glass substrate 100, a BM layer 200 and a color layer 300. The BM layer 200 is arranged on the glass substrate 100, and the BM layer 200 is provided with a spacing groove 210. The color layer 300 is connected with the BM layer 200, and the color layer 300 is arranged on the glass substrate 100.

[0027] It should be noted that the BM layer 200 is a black matrix, which plays a role of light shielding, reducing external light reflection and improving the contrast of the display screen. The color layer 300 is used to realize color display of the display screen. Further, by providing the spacing groove 210 on the BM layer 200, the induced charge of external static electricity or wiring can be effectively blocked from being conducted to the display area through the BM layer 200, so as to ensure normal display of the display screen. Preferably, the spacing groove 210 has a rectangular cross-sectional structure.

[0028] Please refer to Figure 1 In an embodiment, the color layer 300 comprises a first color display part 310, a second color display part 320 and a third color display part 330. The first color display part 310, the second color display part 320 and the third color display part 330 are arranged on the glass substrate 100 respectively, and the second color display part 320 and the third color display part 330 are connected with the BM layer 200 respectively.

[0029] It should be noted that the first color display part 310, the second color display part 320 and the third color display part 330 are all color layer materials. The first color display part 310 displays red color, the second color display part 320 displays green color, and the third color display part 330 displays blue color.

[0030] Please refer to Figure 3 In an embodiment, the liquid crystal display module further comprises a first ink layer 400 located on one side of the spacing groove 210. Specifically, the liquid crystal display module further comprises a second ink layer 500 located on the other side of the spacing groove 210.

[0031] It should be noted that on both sides of the interval groove 210, two kinds of ink materials are covered, the ink layer can reduce the brightness of metal reflection, and then blur the interval groove 210, so that the appearance is more beautiful.

[0032] It should be further noted that since the resistance of the ink material will fluctuate, when the abnormal resistance of the ink becomes too small, there is a possibility of transferring electric charge, causing excess electric charge to leak to the operable area, thereby causing display abnormalities. Therefore, by setting two different ink materials, the probability of ink resistance abnormalities is reduced.

[0033] Please refer to Figure 4 In another embodiment, the BM layer 200 is also provided with an isolation groove 220, and the isolation groove 220 is provided with a spacing between the interval groove 210. Specifically, it further includes a third ink layer 600, which is located on one side of the isolation groove 220. Specifically, it further includes a fourth ink layer 700, which is located on the other side of the isolation groove 220. Specifically, the isolation groove 220 has a rectangular cross-sectional structure.

[0034] It should be noted that in order to improve the insulation effect, the isolation groove 220 can also be provided, and by increasing the groove position, the effect of insulating electric charge can be further improved. The third ink layer 600 and the fourth ink layer 700 can be the same ink material or different ink materials.

[0035] Please refer to Figure 1 In an embodiment, it further includes a protective layer 800, which is provided on the BM layer 200, and the first color display part 310, the second color display part 320 and the third color display part 330 are respectively provided on the protective layer 800.

[0036] It should be noted that the protective layer 800 is used to protect the color layer 300.

[0037] The scheme of the present application has been described in detail above with reference to the drawings. In the above-described embodiments, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments. Those skilled in the art should also know that the actions and modules involved in the specification are not necessarily required by the present application. In addition, it can be understood that the steps in the method of the embodiments of the present application can be adjusted, combined and reduced in sequence according to actual needs, and the modules in the device of the embodiments of the present application can be combined, divided and reduced according to actual needs.

[0038] Having described various embodiments of the application, it is to be understood that the above description is meant to be illustrative only, and that many modifications and variations of the embodiments described herein are possible. It is therefore to be understood that within the scope of the appended claims, and their equivalents, many alternatives to the embodiments described herein are possible. The selection of terms to be used in the description is not intended to limit the scope of the embodiments described herein, but rather to best explain the principles of the embodiments, practical application, or improvement over the technology in the art, or to enable others skilled in the art to understand the embodiments disclosed herein.

Claims

1. A liquid crystal display module, characterized by comprising: Comprise: a glass substrate; a BM layer, disposed on the glass substrate, a spacing groove being formed on the BM layer; a color layer, connected with the BM layer, disposed on the glass substrate.

2. The liquid crystal display module according to claim 1, wherein The color layer comprises a first color display part, a second color display part and a third color display part, the first color display part, the second color display part and the third color display part are respectively disposed on the glass substrate, and the second color display part and the third color display part are respectively connected with the BM layer.

3. The liquid crystal display module of claim 1, wherein the liquid crystal display module further comprises a light source. Further comprising a first ink layer, located on one side of the spacing groove.

4. The liquid crystal display module according to claim 3, wherein Further comprising a second ink layer, located on the other side of the spacing groove.

5. The liquid crystal display module of claim 1, wherein the liquid crystal display module is a liquid crystal display module for a mobile phone. The BM layer is further provided with an isolation groove, and a spacing is provided between the isolation groove and the spacing groove.

6. The liquid crystal display module of claim 5, wherein the liquid crystal display module further comprises a light source. Further comprising a third ink layer, located on one side of the isolation groove.

7. The liquid crystal display module of claim 5, wherein the liquid crystal display module further comprises a light source. Further comprising a fourth ink layer, located on the other side of the isolation groove.

8. The liquid crystal display module of claim 5, wherein the liquid crystal display module further comprises a light source. The isolation groove has a rectangular cross-sectional structure.

9. The liquid crystal display module of claim 1, wherein the liquid crystal display module is a liquid crystal display module for a mobile phone. The spacing groove has a rectangular cross-sectional structure.

10. The liquid crystal display module of claim 2, wherein the liquid crystal display module is a liquid crystal display module for a mobile phone. Further comprising a protective layer, disposed on the BM layer, the first color display part, the second color display part and the third color display part are respectively disposed on the protective layer.