Liquid crystal display panel and display device

By designing a conductive part in the LCD panel that overlaps with the ground electrode and is located within a hollow structure, the problems of electrostatic charge release and silver paste coating are solved, achieving good display effect and normal display.

CN224581791UActive Publication Date: 2026-07-31BEIJING XIAOMI MOBILE SOFTWARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING XIAOMI MOBILE SOFTWARE CO LTD
Filing Date
2025-06-25
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The presence of static charge in liquid crystal display devices leads to poor display quality, and the silver paste coating process can easily cause short circuits and display abnormalities.

Method used

In the liquid crystal display panel, a conductive part is designed to overlap with the ground electrode and is located within a hollow structure. The side of the conductive part away from the ground electrode contacts the first polarizer. The conductive part is located within the hollow structure to avoid breakage. Silver paste is coated in the hollow structure to avoid sputtering and short circuits.

Benefits of technology

It effectively releases static charge, avoids interference between the electrostatic field and the liquid crystal molecule electric field, ensures good display effect, and prevents short circuits and display abnormalities caused by silver paste sputtering.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application discloses a liquid crystal display panel and a display device, belonging to the field of display technology. The display panel includes: an array substrate and a color filter substrate disposed opposite to each other, a conductive portion, and a first polarizer. The conductive portion overlaps with a ground electrode, and the side of the conductive portion facing away from the ground electrode contacts the first polarizer. The conductive portion is located within a first hollow structure to prevent breakage, allowing electrostatic charges in the first polarizer to diffuse through the conductive portion to the ground electrode and be released. Electrostatic charges in the first polarizer do not diffuse into the color filter substrate, preventing the electrostatic field generated by the electrostatic charges in the color filter substrate from interfering with the electric field of the liquid crystal molecules inside the liquid crystal display panel. The conductive portion is formed by coating with silver paste. Because the conductive portion is located within the first hollow structure, it effectively prevents short circuits in the array substrate caused by silver paste sputtering, enabling the liquid crystal display panel to display images normally.
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Description

Technical Field

[0001] This application relates to the field of display technology, and in particular to a liquid crystal display panel and display device. Background Technology

[0002] Liquid crystal displays (LCDs) are characterized by their small size, low power consumption, and lack of radiation, and therefore dominate the current display market.

[0003] However, the presence of a large amount of electrostatic charge in liquid crystal display devices results in poor display quality. Utility Model Content

[0004] This application provides a liquid crystal display panel and a display device. It can solve the problem of poor display effect in existing liquid crystal display panels. The technical solution is as follows:

[0005] On one hand, a liquid crystal display panel is provided, comprising: an array substrate and a color filter substrate disposed opposite to each other, as well as a conductive portion and a first polarizer;

[0006] The array substrate has a ground electrode;

[0007] The color filter substrate has a first cutout structure, and the orthographic projection of the first cutout structure on the array substrate overlaps with the area where the ground electrode is located.

[0008] The conductive part is located inside the first hollow structure and overlaps with the grounding electrode;

[0009] The first polarizer is located on the side of the color filter substrate away from the array substrate, and the orthographic projection of the first polarizer on the array substrate overlaps with the orthographic projection of the first cutout structure on the array substrate.

[0010] The conductive part is in contact with the first polarizer on the side opposite to the ground electrode.

[0011] Because the conductive part overlaps with the ground electrode and the side of the conductive part away from the ground electrode contacts the first polarizer, and because the conductive part is located within the first hollow structure, the possibility of breakage of the conductive part can be effectively avoided. This allows the electrostatic charge in the first polarizer to be conducted and diffused to the ground electrode through the conductive part and released. The electrostatic charge in the first polarizer will not diffuse into the color filter substrate, and a large amount of electrostatic charge will not accumulate in the color filter substrate. This effectively avoids the possibility of the electrostatic field generated by the electrostatic charge in the color filter substrate interfering with the electric field of the liquid crystal molecules inside the liquid crystal display panel, thereby resulting in a better display effect of the liquid crystal display panel. In addition, the conductive part is formed by coating with silver paste. Since the conductive part is located within the first hollow structure, it can effectively avoid short circuits in the array substrate caused by silver paste sputtering, allowing the liquid crystal display panel to display images normally.

[0012] Optionally, the orthographic projection of the first cutout structure on the array substrate covers the area where the ground electrode is located, and the orthographic projection of the first cutout structure on the array substrate is located within the orthographic projection of the first polarizer on the array substrate.

[0013] In this case, it can be ensured that the contact area between the conductive part and the ground electrode located in the first hollow structure is large, and the contact area with the first polarizer is also large, thereby effectively improving the conduction rate of the conductive part, so that the electrostatic charge can be conducted and diffused to the ground electrode through the conductive part and released.

[0014] Optionally, the side of the conductive part contacts the inner wall of the first hollow structure.

[0015] In this case, the conductive part completely fills the first hollow structure, so that the orthographic projection of the conductive part on the array substrate covers the area where the ground electrode is located, thereby ensuring that the contact area between the conductive part located in the first hollow structure and the ground electrode is large, so as to improve the conduction rate of the conductive part.

[0016] Optionally, the distance between the conductive portion on the side facing away from the array substrate and the array substrate is greater than or equal to the distance between the color filter substrate on the side facing away from the array substrate and the array substrate.

[0017] In this configuration, it is effectively ensured that the side of the conductive part facing away from the array substrate is in direct contact with the first polarizer, guaranteeing that the electrostatic charge in the first polarizer can be conducted and diffused to the ground electrode through the conductive part and released. Furthermore, the conductive part effectively supports the array substrate and the first polarizer, increasing the support strength of the liquid crystal display panel on the side where the conductive part is located.

[0018] Optionally, the array substrate further has a bonding area, and the bonding area and the ground electrode are both distributed at a position close to the first boundary of the array substrate;

[0019] The color filter substrate also has a second hollow structure, and both the first hollow structure and the second hollow structure are distributed at a position close to the second boundary of the color filter substrate.

[0020] Wherein, the orthographic projection of the second hollow structure on the array substrate covers the area where the bonding area is located; the first boundary of the array substrate is disposed adjacent to the second boundary of the color filter substrate.

[0021] This effectively avoids binding interference during the process of binding driver components in the binding area.

[0022] Optionally, the second hollow structure is connected to the second boundary.

[0023] In this way, after the flexible circuit board is bonded in the bonding area, the flexible circuit board can be bent from the second boundary to the side of the array substrate away from the color filter substrate, thus avoiding assembly interference during the assembly of the liquid crystal display panel.

[0024] Optionally, the bonding area includes: a first sub-bonding area and a second sub-bonding area separately disposed in a first direction; the first sub-bonding area is used to bond the driver chip, and the second sub-bonding area is used to bond the flexible circuit board;

[0025] The second cutout structure includes: a first sub-cutout portion and a second sub-cutout portion separately disposed in the first direction; the orthographic projection of the first sub-cutout portion on the array substrate covers the first sub-bonding area, and the orthographic projection of the second sub-cutout portion on the array substrate covers the second sub-bonding area;

[0026] In the first direction, the side of the second sub-cutout portion opposite to the first sub-cutout portion is connected to the second boundary.

[0027] Here, a color filter substrate is located between the first and second sub-cutouts, which effectively increases the support strength of the liquid crystal display panel near the first boundary of the array substrate, thereby effectively protecting the driver chip and flexible circuit board in the bonding area, enabling the liquid crystal display panel to display images normally. After the flexible circuit board is bonded in the bonding area, the flexible circuit board can be bent from the second boundary to the side of the array substrate away from the color filter substrate, avoiding assembly interference during the assembly of the liquid crystal display panel.

[0028] Optionally, the first boundary is flush with the second boundary, or the first boundary protrudes beyond the second boundary.

[0029] Optionally, the first hollow structure is not connected to the outer boundary of the color filter substrate.

[0030] In this way, during the formation of the conductive part, the silver paste accumulates in the first hollow structure, which can effectively prevent the silver paste from overflowing.

[0031] On the other hand, a display device is provided, comprising: a liquid crystal display panel and a backlight module, wherein the liquid crystal display panel is located on the light-emitting side of the backlight module, and the liquid crystal display panel is any of the liquid crystal display panels described above. Attached Figure Description

[0032] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0033] Figure 1 This is a schematic diagram of the film layer structure of a liquid crystal display panel;

[0034] Figure 2 This is a top view of a liquid crystal display panel provided in an embodiment of this application;

[0035] Figure 3 yes Figure 2 The diagram shows the film structure of the liquid crystal display panel at point A-A'.

[0036] Figure 4 This is a top view of another liquid crystal display panel provided in an embodiment of this application;

[0037] Figure 5 This is a top view of another liquid crystal display panel provided in the embodiments of this application. Detailed Implementation

[0038] To make the objectives, technical solutions, and advantages of this application clearer, the embodiments of this application will be described in further detail below with reference to the accompanying drawings.

[0039] Please refer to Figure 1 , Figure 1 This is a schematic diagram of the film layer structure of a liquid crystal display panel. The liquid crystal display panel 000 may include: an array substrate 100 and a color filter substrate 200 disposed opposite to each other, as well as a conductive part 300, a first polarizer 400 and a protective cover plate 500.

[0040] The array substrate 100 in the liquid crystal display panel 000 has a substrate protrusion 101, and the substrate protrusion 101 has a ground electrode 110.

[0041] The first polarizer 400 is located on the side of the color filter substrate 200 away from the array substrate 100.

[0042] The protective cover 500 is located on the side of the first polarizer 300 that is away from the color filter substrate 200. When the light-emitting side of the liquid crystal display panel 000 is subjected to an impact force, the protective cover 500 can protect the liquid crystal display panel 000.

[0043] The conductive portion 300 is located on the side of the color filter substrate 200 facing the substrate protrusion 101, and the conductive portion 300 is in contact with the outer surface of the first polarizer 400 facing the substrate protrusion 101. The conductive portion 300 is in contact with the ground electrode 110 on the side facing the array substrate 100. Here, electrostatic charges from the outside are distributed on the protective cover plate 500, and these electrostatic charges can move and diffuse along the surface of the protective cover plate 500 into the first polarizer 400. Since the conductive portion 300 is in contact with the outer surface of the first polarizer 400 facing the substrate protrusion 101, and the conductive portion 300 is in contact with the ground electrode 110 on the side facing the array substrate 100, the electrostatic charges in the first polarizer 400 can be conducted and diffused to the ground electrode 110 through the conductive portion 300 and released. The electrostatic charge in the first polarizer 400 will not diffuse into the color filter substrate 200, and a large amount of electrostatic charge will not accumulate in the color filter substrate 200. This effectively avoids the possibility that the electrostatic field generated by the electrostatic charge in the color filter substrate 200 will interfere with the electric field of the liquid crystal molecules inside the liquid crystal display panel 000, thereby making the display effect of the liquid crystal display panel 000 better.

[0044] However, the conductive part 300 is made of silver paste. During the process of coating the silver paste onto the color filter substrate 200, as the bezel of the liquid crystal display panel 000 becomes narrower and the width of the substrate protrusion 101 of the array substrate 100 in the first direction x becomes smaller and smaller, the coating width of the silver paste in the first direction x becomes smaller and smaller. Silver paste sputtering can easily cause short circuits in the circuits of the array substrate 100, resulting in display abnormalities of the liquid crystal display panel 000. In addition, as the coating width of the silver paste in the first direction x becomes smaller and smaller, the silver paste is more prone to breakage, causing the electrostatic charge in the first polarizer 400 to diffuse into the color filter substrate 200. The electrostatic field generated by the electrostatic charge in the color filter substrate 200 interferes with the electric field of the liquid crystal molecules inside the liquid crystal display panel 000, resulting in display abnormalities of the liquid crystal display panel 000.

[0045] Furthermore, since the conductive portion 300 made of silver paste is coated on the color filter substrate 200, the conductive portion 300 has a certain degree of fluidity before curing. The conductive portion 300 located on the side of the first polarizer 400 has a siphon effect, causing the conductive portion 300 to extend beyond the surface of the first polarizer 400 towards the protective cover plate 500. Thus, the portion of the conductive portion 300 extending beyond the first polarizer 400 interferes with the optical adhesive layer 600. When the liquid crystal display panel 000 is exposed to a warm and humid environment, a gap will form between the location in the optical adhesive layer 600 where the conductive portion 300 interferes and the first polarizer 400. Air can easily penetrate into the interior of the liquid crystal display panel through this gap, causing observable bubbles to appear in the display area of ​​the liquid crystal display panel, which in turn affects the display effect of the liquid crystal display panel.

[0046] Please refer to Figure 2 and Figure 3 , Figure 2 This is a top view of a liquid crystal display panel provided in an embodiment of this application. Figure 3 yes Figure 2 The diagram shows the film layer structure of a liquid crystal display panel at point A-A'. The liquid crystal display panel 000 may include: an array substrate 100 and a color filter substrate 200 disposed opposite each other, as well as a conductive portion 300 and a first polarizer 400. It should be noted that the liquid crystal display panel 000 may further include: a liquid crystal layer located between the array substrate 100 and the color filter substrate 200. Figure 2 (Not shown in the drawing).

[0047] The array substrate 100 in the liquid crystal display panel 000 has a ground electrode 110.

[0048] The color filter substrate 200 in the liquid crystal display panel 000 has a first cutout structure 210, and the orthographic projection of the first cutout structure 210 on the array substrate 100 overlaps with the area where the ground electrode 110 is located.

[0049] The conductive part 300 in the liquid crystal display panel 000 is located inside the first hollow structure 210 and is connected to the ground electrode 110.

[0050] The first polarizer 400 in the liquid crystal display panel 000 is located on the side of the color filter substrate 200 away from the array substrate 100, and the orthographic projection of the first polarizer 400 on the array substrate 100 overlaps with the orthographic projection of the first cutout structure 210 on the array substrate 100.

[0051] It should be noted that the liquid crystal display panel 000 may also include a protective cover plate 500. The protective cover plate 500 is located on the side of the first polarizer 400 opposite to the color filter substrate 200. When the light-emitting side of the liquid crystal display panel 000 is subjected to an impact force, the protective cover plate 500 can protect the liquid crystal display panel 000.

[0052] The conductive part 300, on the side facing away from the ground electrode 110, contacts the first polarizer 400. Here, the protective cover 500 of the liquid crystal display panel 000 is covered with electrostatic charges from the outside. These electrostatic charges can move and diffuse along the surface of the protective cover 500 into the first polarizer 400. Since the conductive part 300 overlaps with the ground electrode 110 and the side of the conductive part 300 facing away from the ground electrode 110 contacts the first polarizer 400, and the conductive part 300 is located within the first hollow structure 210, the possibility of breakage of the conductive part 300 can be effectively avoided. This allows the electrostatic charges in the first polarizer 400 to be conducted and diffused to the ground electrode 110 through the conductive part 300 and released.

[0053] In this way, the electrostatic charge in the first polarizer 400 will not diffuse into the color filter substrate 200, and a large amount of electrostatic charge will not accumulate in the color filter substrate 200. This effectively avoids the possibility of the electrostatic field generated by the electrostatic charge in the color filter substrate 200 interfering with the electric field of the liquid crystal molecules inside the liquid crystal display panel 000, thereby resulting in a better display effect of the liquid crystal display panel 000. In addition, the conductive part 300 is formed by coating with silver paste. Since the conductive part 300 is located within the first hollow structure 210, it can effectively prevent short circuits in the array substrate 100 caused by silver paste sputtering, so that the liquid crystal display panel 000 can display images normally.

[0054] It should be noted that the liquid crystal display panel 000 may also include an optical adhesive layer 600. The optical adhesive layer 600 is located between the first polarizer 400 and the protective cover plate 500. Since the conductive part 300 facing the protective cover plate 500 contacts the side of the first polarizer 400 away from the protective cover plate 500, that is, the conductive part 300 does not contact the optical adhesive layer 600. In this way, the conductive part 300 will not extend beyond the surface of the first polarizer 400 facing the protective cover plate 500, and thus the conductive part will not interfere with the optical adhesive layer 600. There will be no gap between the optical adhesive layer 600 and the first polarizer 400, making it difficult for air to penetrate into the interior of the liquid crystal display panel. This prevents air bubbles from forming in the display area of ​​the liquid crystal display panel, resulting in a better display effect for the liquid crystal display panel 000.

[0055] In summary, the liquid crystal display panel provided in this application embodiment effectively avoids the possibility of breakage of the conductive part because the conductive part overlaps with the ground electrode and the side of the conductive part away from the ground electrode is in contact with the first polarizer. Furthermore, the conductive part is located within the first hollow structure, allowing electrostatic charges in the first polarizer to diffuse to the ground electrode and be released. This prevents the electrostatic charges in the first polarizer from diffusing into the color filter substrate, thus preventing the accumulation of large amounts of electrostatic charges in the color filter substrate. This effectively avoids the possibility of the electrostatic field generated by the electrostatic charges in the color filter substrate interfering with the electric field of the liquid crystal molecules inside the liquid crystal display panel, resulting in better display performance. In addition, the conductive part is formed by coating with silver paste. Since the conductive part is located within the first hollow structure, it effectively prevents short circuits in the array substrate caused by silver paste sputtering, ensuring the liquid crystal display panel can display images normally.

[0056] In the embodiments of this application, such as Figure 3 As shown, the liquid crystal display panel 000 may further include a second polarizer 700. The second polarizer 700 is located on the side of the array substrate 100 opposite to the color filter substrate. Here, the polarization direction of the second polarizer 700 is different from the polarization direction of the first polarizer 400. For example, the polarization direction of the second polarizer 700 may be perpendicular to the polarization direction of the first polarizer 400.

[0057] In this application, such as Figure 2 As shown, the orthographic projection of the first hollow structure 210 on the array substrate 100 covers the area where the ground electrode 110 is located, and the orthographic projection of the first hollow structure 210 on the array substrate 100 lies within the orthographic projection of the first polarizer 400 on the array substrate 100. This ensures that the contact area between the conductive portion 300 located within the first hollow structure 210 and the ground electrode 110 is large, as is the contact area with the first polarizer 400, thereby effectively improving the conduction rate of the conductive portion 300. This allows for the efficient conduction and diffusion of electrostatic charge through the conductive portion 300 to the ground electrode 110 for release.

[0058] It should be noted that, as Figure 3 As shown, to ensure the conduction rate of the conductive part 300, the side of the conductive part 300 contacts the inner wall of the first hollow structure 210. That is, the conductive part 300 completely fills the first hollow structure 210, so that the orthographic projection of the conductive part 300 on the array substrate 100 covers the area where the ground electrode 110 is located, thereby ensuring that the contact area between the conductive part 300 located in the first hollow structure 210 and the ground electrode 110 is large, so as to improve the conduction rate of the conductive part 300.

[0059] It should also be noted that, such as Figure 3As shown, the distance between the conductive portion 300 in the liquid crystal display panel 000 and the array substrate 100 on the side facing away from the array substrate 100 is greater than or equal to the distance between the color filter substrate 200 and the array substrate 100 on the side facing away from the array substrate 100. This effectively ensures that the side of the conductive portion 300 facing away from the array substrate 100 is in direct contact with the first polarizer 400, guaranteeing that the electrostatic charge in the first polarizer 400 can be conducted and diffused through the conductive portion 300 to the ground electrode 110 and released. Furthermore, the conductive portion 300 effectively supports the array substrate 100 and the first polarizer 400, increasing the support strength of the liquid crystal display panel 000 on the side where the conductive portion 300 is located.

[0060] In this application, the first cutout structure 210 in the color filter substrate 200 is not connected to the outer boundary of the color filter substrate 200. In this way, during the formation of the conductive part 300, the silver paste accumulates in the first cutout structure 210, which can effectively prevent silver paste overflow.

[0061] In the embodiments of this application, please refer to Figure 4 , Figure 4 This is a top view of another liquid crystal display panel provided in an embodiment of this application. The array substrate 100 in the liquid crystal display panel 000 also has a bonding area 120, and the bonding area 120 and the ground electrode 110 are both distributed at a position near the first boundary of the array substrate 100.

[0062] It should be noted that the bonding area 120 has multiple bonding electrodes 120a on the side facing the protective cover 500. These bonding electrodes 120a are used for bonding and connecting with the driving component. Here, the driving component may include a driving chip IC and a flexible circuit board. For example, ... Figure 4 As shown, the bonding area 120 has three sets of bonding electrodes 120a on the side facing the protective cover plate 500. One set of bonding electrodes 120a near the first boundary of the array substrate 100 can be used to bond with the flexible circuit board, and the other two sets of bonding electrodes 120a located on both sides of the driver chip IC can be used to bond with the driver chip IC.

[0063] The color filter substrate 200 in the liquid crystal display panel 000 also has a second cutout structure 220. The first cutout structure 210 and the second cutout structure 220 are both distributed near the second boundary of the color filter substrate 200. Here, the first boundary of the array substrate 100 is adjacent to the second boundary of the color filter substrate 200.

[0064] In this design, the orthographic projection of the second cutout structure 220 onto the array substrate 100 covers the area where the bonding region 120 is located. This effectively prevents bonding interference during the bonding of the driving components in the bonding region 120.

[0065] Furthermore, the second cutout structure 220 in the color filter substrate 200 is connected to the second boundary. In this way, after the flexible circuit board is bonded in the bonding area 120, the flexible circuit board can be bent from the second boundary to the side of the array substrate 100 away from the color filter substrate 200, avoiding assembly interference during the assembly of the liquid crystal display panel 000.

[0066] In this configuration, the first polarizer 400 has a third cutout area 410, and the orthographic projection of the second cutout area 220 onto the drive backplate 100 lies within the orthographic projection of the third cutout area 410 onto the drive backplate 100. This effectively prevents bonding interference during the bonding of the drive assembly in the bonding area 120. Furthermore, the boundary in the third cutout area 410 that is adjacent to the second boundary of the color filter substrate 200 is connected to it.

[0067] In the embodiments of this application, please refer to Figure 5 , Figure 5 This is a top view of another liquid crystal display panel provided in this application embodiment. The bonding area 120 in the array substrate 100 may include a first sub-bonding area 121 and a second sub-bonding area 122 separately disposed in a first direction x. The first sub-bonding area 121 is used to bond a driver chip IC, and the second sub-bonding area 122 is used to bond a flexible circuit board.

[0068] In this case, the second cutout structure 220 may include a first sub-cutout portion 221 and a second sub-cutout portion 222 that are separately disposed in the first direction x; the orthographic projection of the first sub-cutout portion 221 on the array substrate 100 covers the first sub-binding area 121, and the orthographic projection of the second sub-cutout portion 222 on the array substrate 100 covers the second sub-binding area 122.

[0069] Here, a color filter substrate 200 is provided between the first sub-cutout portion 221 and the second sub-cutout portion 222, which can effectively increase the support strength of the liquid crystal display panel 000 near the first boundary of the array substrate 100, thereby effectively protecting the driver chip IC and flexible circuit board in the bonding area 120, so that the liquid crystal display panel 000 can display the image normally.

[0070] In the first direction x, the second sub-cutout portion 222 is connected to the second boundary on the side opposite to the first sub-cutout portion 221. In this way, after the flexible circuit board is bonded in the bonding area 120, the flexible circuit board can be bent from the second boundary to the side of the array substrate 100 opposite to the color filter substrate 200, avoiding assembly interference during the assembly of the liquid crystal display panel 000.

[0071] In this case, the third cutout region 410 in the first polarizer 400 may include a third sub-cutout portion 411 and a fourth sub-cutout portion 412 separately disposed in the first direction x. The orthographic projection of the first sub-cutout portion 221 on the array substrate 100 lies within the orthographic projection of the third sub-cutout portion 411 on the array substrate 100, and the orthographic projection of the second sub-cutout portion 222 on the array substrate 100 lies within the orthographic projection of the fourth sub-cutout portion 412 on the array substrate 100.

[0072] It should be noted that the first boundary of the array substrate 100 can be flush with the second boundary of the color filter substrate 200. In this case, the boundary of the first polarizer 400 that is adjacent to the second boundary of the color filter substrate 200 can be flush with the second boundary of the color filter substrate 200. In this way, the color filter substrate 200 and the polarizer can effectively support the array substrate 100 and the protective cover plate 500, thereby effectively increasing the support strength of the liquid crystal display panel 000.

[0073] Alternatively, the first boundary of the array substrate 100 may protrude beyond the second boundary of the color filter substrate 200. It should be noted that, in order to effectively increase the support strength of the liquid crystal display panel 000, the width by which the first boundary of the array substrate 100 protrudes beyond the second boundary of the color filter substrate 200 is relatively small.

[0074] In summary, the liquid crystal display panel provided in this application embodiment effectively avoids the possibility of breakage of the conductive part because the conductive part overlaps with the ground electrode and the side of the conductive part away from the ground electrode is in contact with the first polarizer. Furthermore, the conductive part is located within the first hollow structure, allowing electrostatic charges in the first polarizer to diffuse to the ground electrode and be released. This prevents the electrostatic charges in the first polarizer from diffusing into the color filter substrate, thus preventing the accumulation of large amounts of electrostatic charges in the color filter substrate. This effectively avoids the possibility of the electrostatic field generated by the electrostatic charges in the color filter substrate interfering with the electric field of the liquid crystal molecules inside the liquid crystal display panel, resulting in better display performance. In addition, the conductive part is formed by coating with silver paste. Since the conductive part is located within the first hollow structure, it effectively prevents short circuits in the array substrate caused by silver paste sputtering, ensuring the liquid crystal display panel can display images normally.

[0075] This application also provides a display device, including: a liquid crystal display panel and a backlight module, wherein the liquid crystal display panel is located on the light-emitting side of the backlight module, and the liquid crystal display panel is any of the liquid crystal display panels described above.

[0076] It should be noted that the dimensions of layers and regions may be exaggerated in the accompanying drawings for clarity. Furthermore, it is understood that when an element or layer is referred to as being "on" another element or layer, it can be directly on the other element, or there may be intermediate layers. Additionally, it is understood that when an element or layer is referred to as being "below" another element or layer, it can be directly below the other element, or there may be more than one intermediate layer or element. Furthermore, it is also understood that when a layer or element is referred to as being "between" two layers or two elements, it can be the only layer between the two layers or two elements, or there may be more than one intermediate layer or element. Similar reference numerals throughout indicate similar elements.

[0077] In this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The term "multiple" refers to two or more unless otherwise expressly defined.

[0078] The above description is merely an optional embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A liquid crystal display panel, characterized in that, include: An array substrate and a color filter substrate are arranged opposite to each other, as well as a conductive part and a first polarizer; The array substrate has a ground electrode; The color filter substrate has a first cutout structure, and the orthographic projection of the first cutout structure on the array substrate overlaps with the area where the ground electrode is located. The conductive part is located inside the first hollow structure and overlaps with the grounding electrode; The first polarizer is located on the side of the color filter substrate away from the array substrate, and the orthographic projection of the first polarizer on the array substrate overlaps with the orthographic projection of the first cutout structure on the array substrate. The conductive part is in contact with the first polarizer on the side opposite to the ground electrode.

2. The liquid crystal display panel according to claim 1, characterized in that, The orthographic projection of the first cutout structure on the array substrate covers the area where the ground electrode is located, and the orthographic projection of the first cutout structure on the array substrate is located within the orthographic projection of the first polarizer on the array substrate.

3. The liquid crystal display panel according to claim 2, characterized in that, The side of the conductive part is in contact with the inner wall of the first hollow structure.

4. The liquid crystal display panel according to claim 1, characterized in that, The distance between the conductive portion on the side facing away from the array substrate and the array substrate is greater than or equal to the distance between the color filter substrate on the side facing away from the array substrate and the array substrate.

5. The liquid crystal display panel according to any one of claims 1 to 4, characterized in that, The array substrate also has a bonding area, and the bonding area and the ground electrode are both distributed at a position close to the first boundary of the array substrate; The color filter substrate also has a second hollow structure, and both the first hollow structure and the second hollow structure are distributed at a position close to the second boundary of the color filter substrate. Wherein, the orthographic projection of the second hollow structure on the array substrate covers the area where the bonding area is located; the first boundary of the array substrate is disposed adjacent to the second boundary of the color filter substrate.

6. The liquid crystal display panel according to claim 5, characterized in that, The second hollow structure is connected to the second boundary.

7. The liquid crystal display panel according to claim 5, characterized in that, The bonding area includes: a first sub-bonding area and a second sub-bonding area separately disposed in a first direction; the first sub-bonding area is used to bond the driver chip, and the second sub-bonding area is used to bond the flexible circuit board; The second cutout structure includes: a first sub-cutout portion and a second sub-cutout portion separately disposed in the first direction; the orthographic projection of the first sub-cutout portion on the array substrate covers the first sub-bonding area, and the orthographic projection of the second sub-cutout portion on the array substrate covers the second sub-bonding area; In the first direction, the side of the second sub-cutout portion opposite to the first sub-cutout portion is connected to the second boundary.

8. The liquid crystal display panel according to claim 5, characterized in that, The first boundary is flush with the second boundary, or the first boundary protrudes beyond the second boundary.

9. The liquid crystal display panel according to any one of claims 1 to 4, 6 to 8, characterized in that, The first hollow structure is not connected to the outer boundary of the color filter substrate.

10. A display device, characterized in that, include: A liquid crystal display panel and a backlight module, wherein the liquid crystal display panel is located on the light-emitting side of the backlight module, and the liquid crystal display panel is the liquid crystal display panel according to any one of claims 1-9.