Color film substrate, display panel and display device

By setting a light-shielding layer and a blocking layer on the color filter substrate, the edge light leakage problem of ADS Pro display products is solved, static electricity conduction is prevented, and display quality is improved.

CN223883882UActive Publication Date: 2026-02-06WUHAN BOE OPTOELECTRONICS TECH CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520575754.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-06
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

The ADS Pro display product suffers from severe edge light leakage during use, affecting user satisfaction.

Method used

A light-shielding layer and a blocking layer are disposed on a color filter substrate. The light-shielding layer includes sub-light-shielding blocks and gaps along a specific direction. The blocking layer includes blocking portions to cover the gaps to prevent light leakage and is combined with the color filter layer through a stacked structure to reduce electrostatic conduction.

Benefits of technology

It effectively improves edge light leakage, prevents static electricity from causing damage to the product, and enhances display quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223883882U_ABST
    Figure CN223883882U_ABST
Patent Text Reader

Abstract

The embodiment of the utility model provides a color film substrate, a display panel and a display device. The color film substrate comprises a substrate; the light shielding layer is located on one side of the substrate, the light shielding layer comprises a first light shielding part located in the display area and a second light shielding part located in the first sub-frame area, the second light shielding part comprises a plurality of sub-light shielding blocks arranged in the first direction, and a first gap is formed between every two adjacent sub-light shielding blocks; the first direction is a direction from the display area to the first sub-frame area; the color film layer is located in the display area and located on one side of the substrate and comprises a first color film, a second color film and a third color film; the barrier layer is located on one side of the substrate, the barrier layer comprises a first barrier part located in the first sub-frame area, and the orthographic projection of the first gap on the substrate is located in the orthographic projection of the first barrier part on the substrate. According to the invention, the gap light leakage phenomenon of the product is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This disclosure relates to the field of display technology, and more particularly to a color filter substrate, a display panel, and a display device. Background Technology

[0002] In the field of flat panel display technology, thin-film transistor liquid crystal displays (TFT-LCDs) have advantages such as small size, low power consumption, and relatively low manufacturing cost, and have gradually gained a dominant position in the flat panel display market. ADS Pro technology is a high-end LCD display technology solution launched based on a completely new upgrade of ADS (Advanced Super Dimension Switching) technology. ADS Pro hard screen display technology, with its advantage of no color shift across all viewing angles, enables smart terminal products to achieve an ultra-wide viewing angle of nearly 180°, and achieves high refresh rates, high ambient contrast ratios, high color gamut, high brightness, and excellent black levels, pushing the image quality and technical performance of LCD displays to new heights.

[0003] As a high-end display product, the ADS Pro faces increasingly stringent quality requirements. However, users have experienced severe edge light leakage issues during use, which has reduced user satisfaction. Utility Model Content

[0004] This disclosure provides a color filter substrate, a display panel, and a display device to solve or alleviate one or more technical problems in the prior art.

[0005] As a first aspect of the present disclosure, the present disclosure provides a color filter substrate, including a display area and a border area located on at least one side of the display area, the border area including a first sub-border area, and the color filter substrate including:

[0006] Base;

[0007] A light-shielding layer is located on one side of the substrate. The light-shielding layer includes a first light-shielding part located in the display area and a second light-shielding part located in the first sub-bezel area. The second light-shielding part includes a plurality of sub-light-shielding blocks arranged along a first direction. A first gap is provided between two adjacent sub-light-shielding blocks. The first direction is the direction from the display area to the first sub-bezel area.

[0008] A color filter layer, located in the display area and on one side of the substrate, includes a first color filter, a second color filter, and a third color filter;

[0009] The barrier layer is located on one side of the base, and the barrier layer comprises a first barrier portion located in the first sub-frame region. A normal projection of the first gap on the base is located in a normal projection of the first barrier portion on the base.

[0010] In some embodiments, the light shielding layer, the color filter layer and the barrier layer are located on the same side of the base, at least part of the barrier layer is arranged in the same layer as at least one of the first color filter, the second color filter and the third color filter, and the first barrier portion is arranged in a stack with the second light shielding portion.

[0011] In some embodiments, the barrier layer comprises at least a first sub-layer and a second sub-layer arranged in a stack, the first sub-layer is arranged in the same layer as one of the first color filter, the second color filter and the third color filter, and the second sub-layer is arranged in the same layer as another one of the first color filter, the second color filter and the third color filter.

[0012] In some embodiments, the barrier layer further comprises a third sub-layer arranged in a stack with the first sub-layer and the second sub-layer, the first sub-layer, the second sub-layer and the third sub-layer are arranged in the same layer as the first color filter, the second color filter and the third color filter, respectively.

[0013] In some embodiments, the first barrier portion comprises a plurality of first sub-barrier blocks arranged in a first direction, a second gap is arranged between two adjacent first sub-barrier blocks, and a normal projection of the second gap on the base does not overlap with a normal projection of the first gap on the base.

[0014] In some embodiments,

[0015] A normal projection of at least two of the plurality of sub-light shielding blocks on the base is not the same, a third gap is arranged between two adjacent sub-light shielding blocks in a second direction, the second direction is perpendicular to the first direction, and a normal projection of the second gap on the base does not overlap with a normal projection of the third gap on the base; and / or,

[0016] A normal projection of at least two of the plurality of first sub-barrier blocks on the base is not the same, a fourth gap is arranged between two adjacent first sub-barrier blocks in a second direction, the second direction is perpendicular to the first direction, a normal projection of the fourth gap on the base does not overlap with a normal projection of the first gap on the base, and a normal projection of the fourth gap on the base does not overlap with a normal projection of the third gap on the base.

[0017] In some embodiments, the width of the first gap ranges from 8 μm to 12 μm; and / or, the width of the second gap ranges from 8 μm to 12 μm.

[0018] In some embodiments, the first barrier portion satisfies at least one of the following:

[0019] The first blocking part includes a first sub-blocking part located at the first sub-layer, the first sub-blocking part includes a plurality of third sub-blocking blocks arranged along the first direction, and a seventh gap is arranged between two adjacent third sub-blocking blocks; and / or,

[0020] The first blocking part includes a second sub-blocking part located at the second sub-layer, the second sub-blocking part includes a plurality of fourth sub-blocking blocks arranged along the first direction, and an eighth gap is arranged between two adjacent fourth sub-blocking blocks; and / or,

[0021] The first blocking part includes a third sub-blocking part located at the third sub-layer, the third sub-blocking part includes a plurality of fifth sub-blocking blocks arranged along the first direction, and a ninth gap is arranged between two adjacent fifth sub-blocking blocks.

[0022] At least two of the first gap, the seventh gap, the eighth gap, and the ninth gap do not overlap in the orthographic projection on the base.

[0023] In some embodiments, the frame area further includes a second sub-frame area located between the first sub-frame area and the display area, and the light shielding layer further includes a third light shielding part located at the second sub-frame area; in the first direction, the blocking layer and the color film layer are arranged with a first groove located at the second sub-frame area.

[0024] In some embodiments, the frame area further includes a third sub-frame area located between the first sub-frame area and the second sub-frame area, and the light shielding layer is arranged with a second groove at the third sub-frame area; the blocking layer further includes a second blocking part, and the orthographic projection of the second blocking part on the base overlaps with the orthographic projection of the second groove on the base.

[0025] In some embodiments, the frame area further includes a fourth sub-frame area located between the second sub-frame area and the third sub-frame area, the light shielding layer further includes a fourth light shielding part located at the fourth sub-frame area, and the blocking layer further includes a third blocking part located at the fourth sub-frame area.

[0026] In some embodiments, the third blocking part includes a plurality of second sub-blocking blocks arranged along the first direction, and a fifth gap is arranged between two adjacent second sub-blocking blocks.

[0027] In some embodiments, the orthographic projections of at least two of the plurality of second sub-blocking blocks on the base are not the same, a sixth gap is arranged between two adjacent second sub-blocking blocks in a second direction, and the second direction is perpendicular to the first direction.

[0028] In some embodiments, the blocking layer includes a first sub-layer, a second sub-layer, and a third sub-layer arranged in sequence, and the first sub-layer, the second sub-layer, and the third sub-layer are respectively arranged in the same layer as the first color film, the second color film, and the third color film; the third blocking part satisfies at least one of the following:

[0029] The third blocking part includes a fourth sub-blocking part located at the first sub-layer, the fourth sub-blocking part includes a plurality of sixth sub-blocking blocks arranged with gaps in the first direction, and a tenth gap is arranged between two adjacent sixth sub-blocking blocks; and / or,

[0030] The third blocking part includes a fifth sub-blocking part located at the second sub-layer, the fifth sub-blocking part includes a plurality of fifth sub-blocking blocks arranged with gaps in the first direction, and an eleventh gap is arranged between two adjacent fifth sub-blocking blocks; and / or,

[0031] The third blocking part includes a sixth sub-blocking part located at the third sub-layer, the sixth sub-blocking part includes a plurality of eighth sub-blocking blocks arranged with gaps in the first direction, and a twelfth gap is arranged between two adjacent eighth sub-blocking blocks.

[0032] At least two of the tenth gap, the eleventh gap and the twelfth gap do not overlap in the orthographic projection on the base.

[0033] In some embodiments, the light shielding layer and the blocking layer are located on the side of the base away from the color film layer, the orthographic projection of the first blocking part on the base overlaps with the orthographic projection of the first gap on the base, and the material of the first blocking part is the same as that of the light shielding layer.

[0034] As a second aspect of the embodiments of the present disclosure, the embodiments of the present disclosure provide a display panel, comprising:

[0035] An array substrate;

[0036] The color film substrate is arranged in a manner of being opposite to the array substrate.

[0037] As a third aspect of the embodiments of the present disclosure, the embodiments of the present disclosure provide a display device comprising the display panel in the embodiments of the present disclosure.

[0038] The second light shielding part located in the first sub-frame area can shield light at the edge of the substrate, and improve edge light leakage; the first gap can isolate the adjacent two sub-light shielding blocks, prevent static electricity from being conducted to the display area through the sub-light shielding blocks, and further prevent static electricity from causing product defects; by setting the first blocking part and setting the orthographic projection of the first gap on the base to be located in the orthographic projection of the first blocking part on the base, the first blocking part can shield the first gap, avoid light leakage through the first gap, effectively improve the gap light leakage phenomenon, and further improve the edge light leakage.

[0039] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present disclosure will be apparent from the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0040] In the drawings, like reference numerals refer to like elements throughout the several views. The drawings are not necessarily to scale. It should be understood that the drawings are merely schematic and that actual implementation can vary as a function of the application.

[0041] Figure 1 A cross-sectional view of a color filter substrate according to a related art;

[0042] Figure 2 A schematic view of light leakage principle of a liquid crystal display device according to a related art;

[0043] Figure 3 A cross-sectional view of a color filter substrate according to an embodiment of the present disclosure;

[0044] Figure 4 A cross-sectional view of a color filter substrate according to another embodiment of the present disclosure;

[0045] Figure 5 A cross-sectional view of a color filter substrate according to another embodiment of the present disclosure;

[0046] Figure 6 A cross-sectional view of a color filter substrate according to another embodiment of the present disclosure;

[0047] Figure 7 A plan view of a color filter substrate according to an embodiment of the present disclosure;

[0048] Figure 8 A cross-sectional view of a color filter substrate according to another embodiment of the present disclosure;

[0049] Figure 9 A plan view of a color filter substrate according to another embodiment of the present disclosure;

[0050] Figure 10 A cross-sectional view of a color filter substrate according to another embodiment of the present disclosure;

[0051] Figure 11 A cross-sectional view of a color filter substrate according to another embodiment of the present disclosure.

[0052] Reference Numerals:

[0053] 10, color film substrate; 11, substrate; 12, light shielding layer; 121, first light shielding part; 122, second light shielding part; 123, third light shielding part; 124, fourth light shielding part; 131, first color color film; 132, first sub-blocking part; 133, fourth sub-blocking part; 141, second color color film; 142, second sub-blocking part; 143, fifth sub-blocking part; 151, third color color film; 152, third sub-blocking part; 153, sixth sub-blocking part; 16, blocking layer; 161, first blocking part; 162, second blocking part; 163, third blocking part. DETAILED DESCRIPTION

[0054] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present disclosure, and different embodiments can be combined arbitrarily without conflict. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0055] It should be noted that, for example, 161-16 in the drawings of the present disclosure indicates that the component 161 belongs to the component 16, for example, 132a-132 indicates that the third sub-blocking block 132a belongs to the first sub-blocking part 132, and other similar designations appearing in the drawings also follow the above description.

[0056] The liquid crystal display panel comprises an array substrate and a color film substrate arranged in a box, and liquid crystal is arranged between the array substrate and the color film substrate. The color film substrate comprises a substrate, and further comprises a light shielding layer and a color film layer arranged on one side of the substrate.

[0057] Figure 1 A cross-sectional view of a color film substrate in the related art is shown in FIG. 1. As shown in FIG. 1, the light shielding layer 12 is located on the upper side of the substrate 11, and the color film layer CF is located on the side of the light shielding layer 12 away from the substrate 11. The light shielding layer 12 comprises a first light shielding part 121 located in a display area AA and a fifth light shielding part 125 located in a frame area VA. In the related art, the material forming the light shielding layer 12 has certain electrical conductivity, and the fifth light shielding part 125 can cause static electricity when contacting external charged bodies (such as cutting tools, human bodies, etc.). If the fifth light shielding part 125 has a continuous structure, the static electricity of the fifth light shielding part 125 can be conducted to the entire light shielding layer 12, causing other electric field components in the liquid crystal layer of the display area AA, which adversely affects the deflection of the liquid crystal, and further causes display abnormalities, affecting the display quality of the product. In order to prevent static electricity, as shown in FIG. 2, the fifth light shielding part 125 is arranged in a mosaic structure, and a preset gap is arranged between adjacent mosaic blocks, which can isolate different mosaic blocks and prevent external static electricity from being conducted to the inside of the display product. Figure 1 Figure 1

[0058] As​​Figure 1 As shown, a third groove G3 can also be provided between the fifth light-shielding part 125 and the first light-shielding part 121. The third groove G3 can further isolate the fifth light-shielding part 125 from the first light-shielding part 121, preventing static electricity from being conducted from the fifth light-shielding part 125 to the first light-shielding part 121.

[0059] For products using ADS Pro technology, there is an issue with light leakage at the edges of the display panel. Figure 2 This is a schematic diagram illustrating the light leakage principle of a liquid crystal display device in related technologies, such as... Figure 2 As shown, the liquid crystal display device includes an array substrate 20 and a color filter substrate 10 disposed opposite each other. Light is transmitted in the glass of the array substrate 20. At the edge of the glass, part of the light is emitted from the glass and directed toward the side frame 30. After being reflected by the side surface of the frame 30, it is emitted again, causing edge light leakage. Part of the light will enter the preset gaps in the mosaic of the frame area and leak out from the preset gaps, causing gap light leakage.

[0060] To address the issue of light leakage at the edges, the inventors attempted several methods to improve the light leakage phenomenon, as shown in Table 1.

[0061] Table 1

[0062] Way Result Array substrate glass side black + color film substrate glass side black OK Color film substrate frame area mosaic structure black OK Array substrate glass side black OK Color film substrate glass side black NG Display module side frame black NG

[0063] Note: OK indicates good improvement, NG indicates no improvement.

[0064] To improve the problem of light leakage through gaps, this disclosure provides a color filter substrate. The technical solution of this disclosure is described in detail below through specific embodiments.

[0065] Figure 3 This is a schematic cross-sectional view of a color filter substrate according to an embodiment of the present disclosure. Figure 4 This is a cross-sectional schematic diagram of the color filter substrate in yet another embodiment of this disclosure. Figure 5 This is a cross-sectional schematic diagram of the color filter substrate in yet another embodiment of this disclosure. Figure 6 This is a cross-sectional schematic diagram of the color filter substrate in yet another embodiment of this disclosure. Figure 7 This is a plan view of a color filter substrate according to an embodiment of the present disclosure. Figure 3-Figure 6 It can be Figure 7 A schematic diagram of section AA in the diagram. (See diagram below.) Figure 3-Figure 7 As shown, the color filter substrate includes a display area AA and a border area VA located on at least one side of the display area AA. The border area VA includes a first sub-border area VA1. The border area VA is disposed on at least one side of the display area AA, or the border area VA surrounds the display area AA. The color filter substrate includes a substrate 11, a light-shielding layer 12, a color filter layer, and a blocking layer 16. The material of the substrate 11 can be set as needed; for example, the substrate 11 can be glass.

[0066] In this disclosure, the direction from the display area AA to the first sub-border area VA1 is defined as the first direction X. Figure 3-Figure 7 In the diagram, the first direction X is the horizontal direction.

[0067] like Figure 3-Figure 7 The light-shielding layer 12 is located on one side of the substrate 11. The light-shielding layer 12 includes a first light-shielding portion 121 located in the display area AA and a second light-shielding portion 122 located in the first sub-bezel area VA1. The second light-shielding portion 122 includes a plurality of sub-light-shielding blocks 122a disposed along the first direction X. That is, the second light-shielding portion 122 includes at least a plurality of sub-light-shielding blocks 122a in the first direction X. A first gap F1 is provided between two adjacent sub-light-shielding blocks 122a; that is, a first gap F1 is provided between two adjacent sub-light-shielding blocks 122a in the first direction X, and the first gap F1 isolates the two adjacent sub-light-shielding blocks 122a. Figure 7 As shown, a first straight line can be drawn along the first direction X in the planar view of the color filter substrate. Along this first straight line, the second light-shielding part 122 includes a plurality of sub-light-shielding blocks 122a, and each pair of adjacent sub-light-shielding blocks 122a is isolated by a first gap F1. With this arrangement, when the second light-shielding part 122 comes into contact with an external charged body, due to the presence of the first gap F1, static electricity will not be conducted to the first light-shielding part 121 of the display area AA through the sub-light-shielding blocks 122a, thereby preventing static electricity from adversely affecting the product.

[0068] For example, the width of the first gap F1 can be in the range of 8μm to 12μm. Setting the width of the first gap F1 to 8μm to 12μm can not only effectively isolate two adjacent sub-shielding blocks 122a, preventing static electricity from being conducted from one sub-shielding block 122a to the other, but also prevent light leakage caused by insufficient light-shielding material in the frame area due to an excessively large gap. In actual implementation, the width of the first gap F1 can be set to 8μm, 9μm, 10μm, 11μm, or 12μm.

[0069] The color filter layer CF is located in the display area AA and on one side of the substrate 11. The color filter layer CF includes a first color filter 131, a second color filter 141, and a third color filter 151. Exemplarily, the first color filter 131, the second color filter 141, and the third color filter 151 are respectively located in their respective sub-pixel areas. The first light-shielding part 121 may include light-shielding strips located between adjacent color filters, thereby forming a matrix structure (or mesh structure) in the display area AA.

[0070] The barrier layer 16 is located on one side of the base 11. The barrier layer 16 includes a first blocking part 161 located in the first sub-frame area VA1. The first slit F1 is projected on the base 11 within the projection of the first blocking part 161 on the base 11, so that the barrier layer 16 can block light, and the first blocking part 161 can shield the first slit F1 to prevent light from leaking out of the first slit F1. For example, the second light-shielding part 122 is projected on the base 11 within the projection of the first blocking part 161 on the base 11, or the projection of the second light-shielding part 122 on the base 11 overlaps the projection of the first blocking part 161 on the base 11.

[0071] The second light-shielding part 122 in the first sub-frame area VA1 of the color film substrate of the embodiment of the present disclosure can block light at the edge of the substrate, improving edge light leakage. The first slit F1 can isolate the two adjacent sub-light-shielding blocks 122a, preventing static electricity from being conducted to the display area AA through the sub-light-shielding blocks 122a, and further preventing static electricity from causing product defects. By setting the first blocking part 161 and setting the projection of the first slit F1 on the base 11 within the projection of the first blocking part 161 on the base 11, the first blocking part 161 can shield the first slit F1 to prevent light from leaking out through the first slit F1, effectively improving the slit light leakage phenomenon and further improving the edge light leakage.

[0072] In one embodiment, the light-shielding layer 12, the color film layer, and the barrier layer 16 can be located on the same side of the base 11. In this case, the light-shielding layer 12 can be located between the color film layer and the base 11, or the color film layer can be located between the light-shielding layer 12 and the base 11. The first blocking part 161 and the second light-shielding part 122 are arranged in layers.

[0073] To reduce product processes, at least part of the barrier layer 16 is arranged in the same layer as at least one of the first color color film 131, the second color color film 141, and the third color color film 151. For example, the barrier layer 16 can include a plurality of sub-layers in the third direction Z, and at least one of the plurality of sub-layers can be arranged in the same layer as at least one of the first color color film 131, the second color color film 141, and the third color color film 151. Thus, at least part of the barrier layer 16 can be formed at the same time as the color film layer is formed, reducing the impact of the barrier layer 16 on product processes. The third direction Z is a direction perpendicular to the base 11.

[0074] In one embodiment, as Figure 3 and Figure 5As shown, the barrier layer 16 can include at least a first sub-layer 13 and a second sub-layer 14 arranged in a stack, the first sub-layer 13 arranged in a same layer as one of the first color color film 131, the second color color film 141 and the third color color film 151, and the second sub-layer 14 arranged in a same layer as another one of the first color color film 131, the second color color film 141 and the third color color film 151.

[0075] For example, the first sub-layer 13 is arranged in a same layer as the first color color film 131, and the second sub-layer 14 is arranged in a same layer as the second color color film 141. The first sub-layer 13 and the second sub-layer 14 are arranged in a stack, and the first sub-layer 13 can be closer to the substrate 11 relative to the second sub-layer 14, or the second sub-layer 14 can be closer to the substrate 11 relative to the first sub-layer 13.

[0076] In another embodiment, as shown in Figure 4 and Figure 6 The barrier layer 16 can further include a third sub-layer 15 arranged in a stack with the first sub-layer 13 and the second sub-layer 14, and the first sub-layer 13, the second sub-layer 14 and the third sub-layer 15 are arranged in a same layer as the first color color film 131, the second color color film 141 and the third color color film 151, respectively. That is, the three sub-layers are arranged in a same layer as the three color color films, respectively, so that the barrier layer 16 can be formed at the same time when the color film layer is formed, and thus the setting of the barrier layer 16 does not increase the product process.

[0077] For example, the first sub-layer 13 is arranged in a same layer as the first color color film 131, the second sub-layer 14 is arranged in a same layer as the third color color film 151, and the third sub-layer 15 is arranged in a same layer as the second color color film 141. The first sub-layer 13, the second sub-layer 14 and the third sub-layer 15 are arranged in a stack, and the arrangement order of the three sub-layers in the third direction Z can be set as required.

[0078] It can be understood that the first color color film 131 can block the second color light and the third color light, the second color color film 141 can block the first color light and the third color light, and the third color color film 151 can block the first color light and the second color light. The barrier layer 16 formed by using any two color color film materials or three color color film materials can block the three color lights, improve the gap light leakage phenomenon, and the barrier layer 16 can be formed at the same time when the color film layer is formed, without increasing the product process and reducing the cost.

[0079] As shown in Figure 3-Figure 7As shown, the frame area further includes a second sub-frame area VA2, which is located between the first sub-frame area VA1 and the display area AA. The light shielding layer 12 further includes a third light shielding portion 123 located in the second sub-frame area VA2. In the first direction X, a first groove G1 is arranged between the barrier layer 16 and the color filter layer, and the first groove G1 is located in the second sub-frame area VA2. The first groove G1 can isolate the color filter layer from the barrier layer 16. When the first barrier portion 161 contacts an external charged body, since the barrier layer 16 and the color filter layer are isolated by the first groove G1, the static electricity of the first barrier portion 161 cannot be conducted to the color filter layer, that is, the static electricity of the first barrier portion 161 cannot enter the display area AA, so that the static electricity can be prevented from entering the product interior through the barrier layer 16, and the product failure caused by the static electricity can be avoided. The third light shielding portion 123 can shield the second sub-frame area VA2 to prevent light from leaking out through the second sub-frame area VA2.

[0080] Exemplarily, the third light shielding portion 123 is connected to the first light shielding portion 121 as an integral structure.

[0081] The frame area can further include a third sub-frame area VA3, such as Figure 5-Figure 7 which is located between the first sub-frame area VA1 and the second sub-frame area VA2. The light shielding layer 12 is provided with a second groove G2 in the third sub-frame area VA3. The second groove G2 can isolate the second light shielding portion 122 from the first light shielding portion 121, so as to prevent the static electricity of the second light shielding portion 122 from being conducted to the first light shielding portion 121, and prevent the static electricity from entering the display area AA of the product through the second light shielding portion 122, thereby further preventing the product failure caused by the static electricity.

[0082] In order to prevent light from leaking out of the second groove G2, the barrier layer 16 further includes a second barrier portion 162, and a normal projection of the second barrier portion 162 on the substrate 11 overlaps a normal projection of the second groove G2 on the substrate 11, so that the second barrier portion 162 can completely fill the second groove G2, and light leakage of the second groove G2 is avoided.

[0083] Figure 8 is a cross-sectional schematic view of a color filter substrate in another embodiment of the present disclosure, Figure 9 is a plan view of a color filter substrate in another embodiment of the present disclosure, Figure 8 may be Figure 9 in FIG. 8. In one embodiment, as shown in Figure 8 and Figure 9As shown, the first blocking portion 161 can include a plurality of first sub-blocking blocks 161a arranged along the first direction X. That is, the first blocking portion 161 includes a plurality of first sub-blocking blocks 161a at least in the first direction X. A second gap F2 is arranged between two adjacent first sub-blocking blocks 161a, that is, a second gap F2 is arranged between two adjacent first sub-blocking blocks 161a in the first direction X, and the second gap F2 separates the two adjacent first sub-blocking blocks 161a. As shown, a second straight line can be drawn along the first direction X in the plan view of the color film substrate, along which the first blocking portion 161 includes a plurality of first sub-blocking blocks 161a, and each two adjacent first sub-blocking blocks 161a are separated by a second gap F2. With such an arrangement, when the first blocking portion 161 contacts an external charged body, static electricity cannot be conducted to the display area AA through the first sub-blocking blocks 161a due to the presence of the second gap F2, and product malfunctions caused by static electricity can be more effectively prevented. Figure 9 As shown, a second straight line can be drawn along the first direction X in the plan view of the color film substrate, along which the first blocking portion 161 includes a plurality of first sub-blocking blocks 161a, and each two adjacent first sub-blocking blocks 161a are separated by a second gap F2. With such an arrangement, when the first blocking portion 161 contacts an external charged body, static electricity cannot be conducted to the display area AA through the first sub-blocking blocks 161a due to the presence of the second gap F2, and product malfunctions caused by static electricity can be more effectively prevented.

[0084] For example, the width of the second gap F2 can range from 8 μm to 12 μm. By setting the width of the second gap F2 to 8 μm to 12 μm, not only can the two adjacent first sub-blocking blocks 161a be well separated to prevent static electricity from being conducted from one first sub-blocking block 161a to another first sub-blocking block 161a, but also can avoid excessive gap size leading to insufficient blocking material in the frame area, resulting in light leakage, so that the first blocking portion 161 can block the first gap F1 and avoid light leakage in the first sub-frame area VA1. In actual implementation, the width of the first gap F1 can be set to 8 μm, 9 μm, 10 μm, 11 μm, or 12 μm. The width of the second gap F2 can be the same as or different from that of the first gap F1.

[0085] In one embodiment, the first sub-blocking block 161a can be long strip-shaped extending along the second direction Y, and a plurality of long strip-shaped first sub-blocking blocks 161a are arranged along the first direction X.

[0086] It can be understood that when the blocking layer 16 includes a plurality of stacked sub-layers, the first sub-blocking block 161a includes a plurality of stacked sub-layers. For example, the blocking layer 16 includes a first sub-layer 13, a second sub-layer 14, and a third sub-layer 15, and the first sub-blocking block 161a also includes the first sub-layer 13, the second sub-layer 14, and the third sub-layer 15.

[0087] As shown, a second straight line can be drawn along the first direction X in the plan view of the color film substrate, along which the first blocking portion 161 includes a plurality of first sub-blocking blocks 161a, and each two adjacent first sub-blocking blocks 161a are separated by a second gap F2. With such an arrangement, when the first blocking portion 161 contacts an external charged body, static electricity cannot be conducted to the display area AA through the first sub-blocking blocks 161a due to the presence of the second gap F2, and product malfunctions caused by static electricity can be more effectively prevented. Figure 8 and Figure 9As shown in FIG. 1, the second slit F2 is not overlapped with the first slit Fl in the projection on the substrate 11, or the projection of the second slit F2 on the substrate 11 is located in the projection of the second light shielding portion 122 on the substrate 11, or the second slit F2 and the first slit Fl are not coincident in the third direction Z. Thus, for the first slit Fl, the first blocking portion 161 can shield the first slit Fl, and for the second slit F2, the second light shielding portion 122 can shield the second slit F2, so that the light leakage through the first slit Fl and the second slit F2 in succession can be avoided.

[0088] As shown in FIG. 1, the second slit F2 is not overlapped with the first slit Fl in the projection on the substrate 11, or the projection of the second slit F2 on the substrate 11 is located in the projection of the second light shielding portion 122 on the substrate 11, or the second slit F2 and the first slit Fl are not coincident in the third direction Z. Thus, for the first slit Fl, the first blocking portion 161 can shield the first slit Fl, and for the second slit F2, the second light shielding portion 122 can shield the second slit F2, so that the light leakage through the first slit Fl and the second slit F2 in succession can be avoided. Figure 7 Figure 9 As shown in FIG. 1, the second slit F2 is not overlapped with the first slit Fl in the projection on the substrate 11, or the projection of the second slit F2 on the substrate 11 is located in the projection of the second light shielding portion 122 on the substrate 11, or the second slit F2 and the first slit Fl are not coincident in the third direction Z. Thus, for the first slit Fl, the first blocking portion 161 can shield the first slit Fl, and for the second slit F2, the second light shielding portion 122 can shield the second slit F2, so that the light leakage through the first slit Fl and the second slit F2 in succession can be avoided.

[0089] As shown in FIG. 1, the second slit F2 is not overlapped with the first slit Fl in the projection on the substrate 11, or the projection of the second slit F2 on the substrate 11 is located in the projection of the second light shielding portion 122 on the substrate 11, or the second slit F2 and the first slit Fl are not coincident in the third direction Z. Thus, for the first slit Fl, the first blocking portion 161 can shield the first slit Fl, and for the second slit F2, the second light shielding portion 122 can shield the second slit F2, so that the light leakage through the first slit Fl and the second slit F2 in succession can be avoided.

[0090] As shown in FIG. 1, the second slit F2 is not overlapped with the first slit Fl in the projection on the substrate 11, or the projection of the second slit F2 on the substrate 11 is located in the projection of the second light shielding portion 122 on the substrate 11, or the second slit F2 and the first slit Fl are not coincident in the third direction Z. Thus, for the first slit Fl, the first blocking portion 161 can shield the first slit Fl, and for the second slit F2, the second light shielding portion 122 can shield the second slit F2, so that the light leakage through the first slit Fl and the second slit F2 in succession can be avoided.

[0091] As shown in FIG. 1, the second slit F2 is not overlapped with the first slit Fl in the projection on the substrate 11, or the projection of the second slit F2 on the substrate 11 is located in the projection of the second light shielding portion 122 on the substrate 11, or the second slit F2 and the first slit Fl are not coincident in the third direction Z. Thus, for the first slit Fl, the first blocking portion 161 can shield the first slit Fl, and for the second slit F2, the second light shielding portion 122 can shield the second slit F2, so that the light leakage through the first slit Fl and the second slit F2 in succession can be avoided.

[0092] As shown in FIG. 1, the second slit F2 is not overlapped with the first slit Fl in the projection on the substrate 11, or the projection of the second slit F2 on the substrate 11 is located in the projection of the second light shielding portion 122 on the substrate 11, or the second slit F2 and the first slit Fl are not coincident in the third direction Z. Thus, for the first slit Fl, the first blocking portion 161 can shield the first slit Fl, and for the second slit F2, the second light shielding portion 122 can shield the second slit F2, so that the light leakage through the first slit Fl and the second slit F2 in succession can be avoided. Figure 9 As shown in FIG. 1, the second slit F2 is not overlapped with the first slit Fl in the projection on the substrate 11, or the projection of the second slit F2 on the substrate 11 is located in the projection of the second light shielding portion 122 on the substrate 11, or the second slit F2 and the first slit Fl are not coincident in the third direction Z. Thus, for the first slit Fl, the first blocking portion 161 can shield the first slit Fl, and for the second slit F2, the second light shielding portion 122 can shield the second slit F2, so that the light leakage through the first slit Fl and the second slit F2 in succession can be avoided.​

[0093] In one embodiment, such as Figure 9 As shown, at least two of the plurality of first sub-blocking blocks 161a may have different orthographic projections on the substrate 11. The number of first sub-blocking blocks 161a in the second direction Y may also be multiple. A fourth gap F4 is provided between two adjacent first sub-blocking blocks 161a in the second direction Y, which is perpendicular to the first direction X. The orthographic projection shape of the first sub-blocking block 161a on the substrate 11 can be set as needed; the boundary of the first sub-blocking block 161a can be a straight line or a curve, without limitation. Exemplarily, the first blocking portion 161 can be configured as a second mosaic structure, with each second mosaic block being a first sub-blocking block 161a. Exemplarily, the width of the fourth gap F4 ranges from 8μm to 12μm. In actual implementation, the width of the fourth gap F4 can be set to 8μm, 9μm, 10μm, 11μm, or 12μm. The width of the fourth gap F4 and the second gap F2 may be the same or different.

[0094] To further prevent light leakage through the gaps, the orthographic projection of the fourth gap F4 on the substrate 11 does not overlap with the orthographic projection of the first gap F1 on the substrate 11. Similarly, the orthographic projection of the fourth gap F4 on the substrate 11 does not overlap with the orthographic projection of the third gap F3 on the substrate 11. Figure 9 As shown. Thus, the fourth gap F4 is staggered from the first gap F1 and the third gap F3, and will not form a continuous gap, thus avoiding light leakage.

[0095] Figure 10 This is a cross-sectional schematic diagram of a color filter substrate in another embodiment of the present disclosure. When the blocking layer 16 includes a first sub-layer 13, a second sub-layer 14, and a third sub-layer 15 stacked together, the first blocking portion 161 includes a first sub-blocking portion 132, a second sub-blocking portion 142, and a third sub-blocking portion 152 stacked together.

[0096] The first sub-blocking portion 132 is located in the first sub-layer 13. The first sub-blocking portion 132 includes a plurality of third sub-blocking blocks 132a disposed along the first direction X, and a seventh gap F7 is disposed between two adjacent third sub-blocking blocks 132a. In one embodiment, the third sub-blocking block 132a can be a strip extending along the second direction Y, and the plurality of strip-shaped third sub-blocking blocks 132a are arranged along the first direction X.

[0097] Exemplarily, the orthographic projections of at least two of the plurality of third sub-blocking blocks 132a on the substrate 11 can not be the same. In the second direction Y, the number of third sub-blocking blocks 132a can also be multiple. A seventh gap F7 is also provided between two adjacent third sub-blocking blocks 132a in the second direction Y. The orthographic projection shape of the third sub-blocking block 132a on the substrate 11 can be set as needed, and the boundary of the third sub-blocking block 132a can be a straight line or a curve, which is not limited herein. Exemplarily, the first sub-blocking portion 132 can be provided as a fourth mosaic structure, and each fourth mosaic structure is a third sub-blocking block 132a. The width of the seventh gap F7 ranges from 8 μm to 12 μm. In actual implementation, the width of the seventh gap F7 can be set to 8 μm, 9 μm, 10 μm, 11 μm, or 12 μm. The width of the seventh gap F7 can be the same as that of the second gap F2.

[0098] The second sub-blocking portion 142 is located in the second sub-layer 14. The second sub-blocking portion 142 includes a plurality of fourth sub-blocking blocks 142a arranged along the first direction X, and an eighth gap F8 is provided between two adjacent fourth sub-blocking blocks 142a. In one embodiment, the fourth sub-blocking block 142a can be a long strip extending along the second direction Y, and a plurality of long strip-shaped fourth sub-blocking blocks 142a are arranged along the first direction X.

[0099] Exemplarily, the orthographic projections of at least two of the plurality of fourth sub-blocking blocks 142a on the substrate 11 can not be the same. In the second direction Y, the number of fourth sub-blocking blocks 142a can also be multiple. A seventh gap F7 is also provided between two adjacent fourth sub-blocking blocks 142a in the second direction Y. The orthographic projection shape of the fourth sub-blocking block 142a on the substrate 11 can be set as needed, and the boundary of the fourth sub-blocking block 142a can be a straight line or a curve, which is not limited herein. Exemplarily, the second sub-blocking portion 142 can be provided as a fifth mosaic structure, and each fifth mosaic structure is a fourth sub-blocking block 142a. The width of the eighth gap F8 ranges from 8 μm to 12 μm. In actual implementation, the width of the eighth gap F8 can be set to 8 μm, 9 μm, 10 μm, 11 μm, or 12 μm. The width of the eighth gap F8 can be the same as that of the second gap F2.

[0100] The third sub-blocking portion 152 is located in the third sub-layer 15. The third sub-blocking portion 152 includes a plurality of fifth sub-blocking blocks 152a arranged along the first direction X, and a ninth gap F9 is provided between two adjacent fifth sub-blocking blocks 152a. In one embodiment, the fifth sub-blocking block 152a can be a long strip extending along the second direction Y, and a plurality of long strip-shaped fifth sub-blocking blocks 152a are arranged along the first direction X.

[0101] Exemplarily, the orthographic projections of at least two of the plurality of fifth sub-blocking blocks 152a on the substrate 11 can not be the same. In the second direction Y, the number of fifth sub-blocking blocks 152a can be a plurality. A ninth gap F9 can also be arranged between two adjacent fifth sub-blocking blocks 152a in the second direction Y. The orthographic projection shape of the fifth sub-blocking block 152a on the substrate 11 can be set as needed, and the boundary of the fifth sub-blocking block 152a can be a straight line or a curve, which is not limited herein. Exemplarily, the third sub-blocking portion 152 can be arranged in a sixth mosaic structure, and each sixth mosaic block is a fifth sub-blocking block 152a. The width of the ninth gap F9 ranges from 8 μm to 12 μm. In actual implementation, the width of the ninth gap F9 can be set to 8 μm, 9 μm, 10 μm, 11 μm, or 12 μm. The width of the ninth gap F9 can be the same as that of the second gap F2.

[0102] In order to prevent light leakage of the gaps, the orthographic projections of at least two of the first gap F1, the seventh gap F7, the eighth gap F8, and the ninth gap F9 on the substrate 11 do not overlap, as shown in Figure 10 . Thus, the at least two of the first gap F1, the seventh gap F7, the eighth gap F8, and the ninth gap F9 are staggered with each other, do not form a continuous gap, and avoid light leakage of the gaps. Further, the orthographic projections of at least two of the third gap F3, the seventh gap F7, the eighth gap F8, and the ninth gap F9 on the substrate 11 do not overlap, that is, the gaps in at least two of the second light-shielding portion 122, the first sub-blocking portion 132, the second sub-blocking portion 142, and the third sub-blocking portion 152 are staggered with each other.

[0103] In one embodiment, the gaps in the second light-shielding portion 122, the first sub-blocking portion 132, the second sub-blocking portion 142, and the third sub-blocking portion 152 are staggered with each other, that is, the orthographic projections of the gaps in the four layers on the substrate 11 do not overlap with each other.

[0104] In one embodiment, as shown in Figure 5-Figure 10 , the frame area can further include a fourth sub-frame area VA4 between the second sub-frame area VA2 and the third sub-frame area VA3. The light-shielding layer 12 further includes a fourth light-shielding portion 124 located in the fourth sub-frame area VA4. The blocking layer 16 further includes a third blocking portion 163 located in the fourth sub-frame area VA4. By arranging the stacked fourth light-shielding portion 124 and the third blocking portion 163 in the fourth sub-frame area VA4, a better light-shielding effect can be achieved, the light rays in the display area AA are prevented from spreading towards the frame area, further preventing light leakage of the frame, and improving the display effect.

[0105] As shown in Figure 8-Figure 10As shown, the third blocking part 163 includes a plurality of second sub-blocking blocks 163a arranged along the first direction X, and a fifth gap F5 is provided between two adjacent second sub-blocking blocks 163a. ​​That is, the third blocking part 163 includes a plurality of second sub-blocking blocks 163a at least in the first direction X. The fifth gap F5 is provided between two adjacent second sub-blocking blocks 163a in the first direction X, and the fifth gap F5 isolates the two adjacent second sub-blocking blocks 163a. ​​With this arrangement, when the first blocking part 161 comes into contact with an external charged body, due to the presence of the fifth gap F5, static electricity will not be conducted to the display area AA through the second sub-blocking blocks 163a, which can more effectively prevent product defects caused by static electricity.

[0106] In one embodiment, the second sub-block 163a can be a long strip extending along the second direction Y, and a plurality of long strip-shaped second sub-blocks 163a are arranged along the first direction X.

[0107] like Figure 10 As shown, at least two of the plurality of second sub-blocks 163a may have different orthographic projections on the substrate 11. Exemplarily, the number of second sub-blocks 163a can be multiple in the second direction Y. A sixth gap F6 is provided between two adjacent second sub-blocks 163a in the second direction Y. Exemplarily, the third blocking portion 163 can be configured as a seventh mosaic structure, with each seventh mosaic block being a second sub-block 163a. ​​The widths of the sixth gap F6 and the fifth gap F5 can be the same or different. The width of the fifth gap F5 ranges from 8μm to 12μm. In practical implementations, the width of the fifth gap F5 can be set to 8μm, 9μm, 10μm, 11μm, or 12μm. The widths of the fifth gap F5 and the second gap F2 can be the same.

[0108] like Figure 10 As shown, when the barrier layer 16 includes a first sub-layer 13, a second sub-layer 14, and a third sub-layer 15 stacked together, the third barrier portion 163 includes a fourth sub-barrier portion 133, a fifth sub-barrier portion 143, and a sixth sub-barrier portion 153 stacked together.

[0109] The fourth sub-blocking portion 133 is located in the first sub-layer 13. The fourth sub-blocking portion 133 includes a plurality of sixth sub-blocking blocks 133a arranged along the first direction X, and a tenth gap F10 is provided between two adjacent sixth sub-blocking blocks 133a. In one embodiment, the sixth sub-blocking block 133a can be a strip extending along the second direction Y, and the plurality of strip-shaped sixth sub-blocking blocks 133a are arranged along the first direction X.

[0110] The orthogonal projection of at least two of the plurality of sixth sub-blocking blocks 133a on the substrate 11 can not be the same. Exemplarily, in the second direction Y, the number of sixth sub-blocking blocks 133a can be multiple. A tenth gap F10 is also arranged between two adjacent sixth sub-blocking blocks 133a in the second direction Y. Exemplarily, the sixth sub-blocking part 153 can be arranged in an eighth mosaic structure, and each eighth mosaic block is a sixth sub-blocking block 133a. The width of the tenth gap F10 ranges from 8 μm to 12 μm. In actual implementation, the width of the tenth gap F10 can be set to 8 μm, 9 μm, 10 μm, 11 μm, or 12 μm. The width of the tenth gap F10 can be the same as that of the fifth gap F5.

[0111] The fifth sub-blocking part 143 is located in the second sub-layer 14. The fifth sub-blocking part 143 includes a plurality of seventh sub-blocking blocks 143a arranged along the first direction X, and an eleventh gap F11 is arranged between two adjacent seventh sub-blocking blocks 143a. In an embodiment, the seventh sub-blocking block 143a can be a long strip extending along the second direction Y, and a plurality of long strip-shaped seventh sub-blocking blocks 143a are arranged along the first direction X.

[0112] The orthogonal projection of at least two of the plurality of seventh sub-blocking blocks 143a on the substrate 11 can not be the same. Exemplarily, in the second direction Y, the number of seventh sub-blocking blocks 143a can be multiple. A tenth gap F10 is also arranged between two adjacent seventh sub-blocking blocks 143a in the second direction Y. Exemplarily, the fifth sub-blocking part 143 can be arranged in an eighth mosaic structure, and each eighth mosaic block is a seventh sub-blocking block 143a. The width of the tenth gap F10 ranges from 8 μm to 12 μm. In actual implementation, the width of the tenth gap F11 can be set to 8 μm, 9 μm, 10 μm, 11 μm, or 12 μm.

[0113] The width of the eleventh gap F11 can be the same as that of the fifth gap F5.

[0114] The sixth sub-blocking part 153 is located in the third sub-layer 15. The sixth sub-blocking part 153 includes a plurality of eighth sub-blocking blocks 153a arranged along the first direction X, and a twelfth gap F12 is arranged between two adjacent eighth sub-blocking blocks 153a. In an embodiment, the eighth sub-blocking block 153a can be a long strip extending along the second direction Y, and a plurality of long strip-shaped eighth sub-blocking blocks 153a are arranged along the first direction X.

[0115] The orthogonal projection of at least two of the plurality of eighth sub-blocking blocks 153a on the base substrate 11 can not be the same. Illustratively, in the second direction Y, the number of eighth sub-blocking blocks 153a can be multiple. A twelfth gap F12 is also provided between two adjacent eighth sub-blocking blocks 153a in the second direction Y. Illustratively, the sixth sub-blocking portion 153 can be provided as a tenth mosaic structure, each tenth mosaic block being an eighth sub-blocking block 153a. The width of the twelfth gap F12 ranges from 8 μm to 12 μm. In actual implementation, the width of the twelfth gap F12 can be set to 8 μm, 9 μm, 10 μm, 11 μm, or 12 μm.

[0116] The width of the twelfth gap F12 can be the same as that of the fifth gap F5.

[0117] To ensure the light shielding effect of the fourth sub-bezel area VA4, the orthogonal projection of at least two of the tenth gap F10, the eleventh gap F11, and the twelfth gap F12 on the base substrate 11 does not overlap, as shown in Figure 10 That is, the orthogonal projection of the gaps in at least two of the fourth sub-blocking portion 133, the fifth sub-blocking portion 143, and the sixth sub-blocking portion 153 on the base substrate 11 does not overlap. Thus, at least two of the tenth gap F10, the eleventh gap F11, and the twelfth gap F12 are staggered with respect to each other, do not form a continuous gap, and ensure the light shielding effect of the fourth sub-bezel area VA4. In one embodiment, the gaps in the fourth sub-blocking portion 133, the fifth sub-blocking portion 143, and the sixth sub-blocking portion 153 are staggered with respect to each other, or the orthogonal projection of the gaps in the fourth sub-blocking portion 133, the fifth sub-blocking portion 143, and the sixth sub-blocking portion 153 on the base substrate 11 does not overlap.

[0118] In the above embodiment, at least part of the light-blocking layer is provided in the same layer as at least one of the first color filter 131, the second color filter 141, and the third color filter 151. In another embodiment, another material having light-blocking properties can be used to make the light-blocking layer, and the effect of the present disclosure can also be achieved.

[0119] In one embodiment of the present disclosure, the first sub-bezel area VA1, the third sub-bezel area VA3, the fourth sub-bezel area VA4, and the second sub-bezel area VA2 are connected to each other to form a bezel area. The size of the first sub-bezel area VA1, the third sub-bezel area VA3, the fourth sub-bezel area VA4, and the second sub-bezel area VA2 in the first direction X can be set as needed.

[0120] Illustratively, the first color filter 131, the second color filter 141, and the third color filter 151 can be a red color filter, a green color filter, and a blue color filter, respectively.

[0121] Figure 11 A cross-sectional view of a color filter substrate in yet another embodiment of the present disclosure is shown in FIG. 7. As shown in FIG. 7, the color filter substrate includes a base substrate 11, a first color filter 131, a second color filter 141, a third color filter 151, a fourth color filter 161, a fifth color filter 171, a sixth color filter 181, a seventh color filter 191, and an eighth color filter 191.Figure 11 As shown, the light shielding layer 12 and the blocking layer 16 are located on the side of the base 11 away from the color filter layer. For example, the color filter layer is located on the first side of the base 11, and the light shielding layer 12 and the blocking layer are located on the second side of the base 11, which is the opposite side of the first side. The first blocking part 161 has the same material as the light shielding layer 12, and the orthographic projection of the first blocking part 161 on the base 11 overlaps the orthographic projection of the first gap F1 on the base 11. Thus, a continuous light shielding material is formed in the first sub-frame area VA1, and the second light shielding part 122 and the first blocking part 161 can be formed at the same time. In the liquid crystal display panel, the color filter layer of the color filter substrate faces the liquid crystal, and the light shielding layer 12 is located on the side of the color filter substrate away from the liquid crystal. Thus, the second light shielding part 122 and the first blocking part 161 located in the first sub-frame area VA1 can block all light in the first sub-frame area VA1, and since the second light shielding part 122 and the first blocking part 161 are not in the liquid crystal cell, even if the light shielding layer 12 introduces static electricity, it will not affect the deflection of the liquid crystal and will not cause display defects.

[0122] An embodiment of the present disclosure further provides a display panel. The display panel comprises an array substrate and the color filter substrate in any embodiment of the present disclosure. The color filter substrate is arranged in a manner of being opposite to the array substrate. Exemplarily, the color filter layer in the color filter substrate faces the side of the array substrate.

[0123] The display panel can further comprise a liquid crystal layer, and the liquid crystal layer is located between the array substrate and the color filter substrate.

[0124] The display panel is not limited to a liquid crystal display panel, and can also be an OLED (organic light-emitting diode) display panel, an LED display panel, or the like. The LED display panel comprises a Mini LED or a Micro LED.

[0125] An embodiment of the present disclosure further provides a display device comprising the display panel in the embodiment of the present disclosure.

[0126] The display device can be any product or component with a display function, such as electronic paper, a mobile phone, a tablet computer, a television, a display, a notebook computer, a digital photo frame, a navigation device, a wearable display device, or the like.

[0127] In the description of the present disclosure, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the purpose of facilitating the description of the present disclosure and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present disclosure.

[0128] In addition, the terms "first", "second" are only for descriptive purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present disclosure, the meaning of "multiple" is two or more, unless otherwise explicitly specified and limited.

[0129] In the present disclosure, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral; it can be mechanical connection, or electrical connection, or communication; it can be direct connection, or indirect connection through intermediate medium, or internal communication of two elements or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0130] In the present disclosure, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "under" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0131] The foregoing disclosure provides many different embodiments or examples for implementing different structures of the present disclosure. For simplicity of disclosure, the foregoing description has focused on certain examples. In the interest of clarity, not all components of these examples have been described. Of course, it is contemplated that various embodiments of the present disclosure can be implemented in various ways, encompassing multiple examples. Also, the disclosure can repeat reference numerals and / or letters in different examples and / or variations thereof; this repetition is for the purpose of simplicity and clarity and does not necessarily indicate a common function among different embodiments and / or variations of the present disclosure.

[0132] The above merely provides specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of various changes or replacements within the technical scope disclosed by the present disclosure, and different parts in different embodiments can be combined with each other without conflict, which should be covered in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A color filter substrate, characterized by, The color film substrate comprises a display area and a frame area on at least one side of the display area, the frame area comprises a first sub-frame area, and the color film substrate comprises: a base; a light shielding layer on one side of the base, the light shielding layer comprises a first light shielding part in the display area and a second light shielding part in the first sub-frame area, the second light shielding part comprises a plurality of sub-light shielding blocks arranged along a first direction, and a first gap is arranged between two adjacent sub-light shielding blocks, the first direction is a direction from the display area to the first sub-frame area; a color film layer on one side of the base in the display area, the color film layer comprises a first color color film, a second color color film, and a third color color film; a blocking layer on one side of the base, the blocking layer comprises a first blocking part in the first sub-frame area, and a projection of the first gap on the base is located within a projection of the first blocking part on the base.

2. The color filter substrate according to claim 1, wherein The light shielding layer, the color film layer, and the blocking layer are on the same side of the base, at least part of the blocking layer is arranged in the same layer as at least one of the first color color film, the second color color film, and the third color color film, and the first blocking part is arranged in a stack with the second light shielding part.

3. The color filter substrate according to claim 2, wherein The blocking layer comprises at least a first sub-layer and a second sub-layer arranged in a stack, the first sub-layer is arranged in the same layer as one of the first color color film, the second color color film, and the third color color film, and the second sub-layer is arranged in the same layer as another one of the first color color film, the second color color film, and the third color color film.

4. The color filter substrate according to claim 3, wherein The blocking layer further comprises a third sub-layer arranged in a stack with the first sub-layer and the second sub-layer, the first sub-layer, the second sub-layer, and the third sub-layer are arranged in the same layer as the first color color film, the second color color film, and the third color color film, respectively.

5. The color filter substrate according to claim 2, wherein The first blocking part comprises a plurality of first sub-blocking blocks arranged along the first direction, a second gap is arranged between two adjacent first sub-blocking blocks, and a projection of the second gap on the base does not overlap with a projection of the first gap on the base.

6. The color film substrate of claim 5, wherein a projection of at least two of the plurality of sub-light shielding blocks on the base is not the same, a third gap is arranged between two adjacent sub-light shielding blocks in a second direction, the second direction is perpendicular to the first direction, and a projection of the second gap on the base does not overlap with a projection of the third gap on the base; and / or a projection of at least two of the plurality of first sub-blocking blocks on the base is not the same, a fourth gap is arranged between two adjacent first sub-blocking blocks in a second direction, the second direction is perpendicular to the first direction, a projection of the fourth gap on the base does not overlap with a projection of the first gap on the base, and a projection of the fourth gap on the base does not overlap with a projection of the third gap on the base.

7. The color filter substrate according to claim 5, wherein The width of the first gap ranges from 8 μm to 12 μm; and / or, the width of the second gap ranges from 8 μm to 12 μm.

8. The color filter substrate according to claim 4, wherein The first blocking portion satisfies at least one of the following: The first blocking portion includes a first sub-blocking portion located at the first sub-layer, the first sub-blocking portion includes a plurality of third sub-blocking blocks arranged along the first direction, and a seventh gap is arranged between adjacent two third sub-blocking blocks; and / or, The first blocking portion includes a second sub-blocking portion located at the second sub-layer, the second sub-blocking portion includes a plurality of fourth sub-blocking blocks arranged along the first direction, and an eighth gap is arranged between adjacent two fourth sub-blocking blocks; and / or, The first blocking portion includes a third sub-blocking portion located at the third sub-layer, the third sub-blocking portion includes a plurality of fifth sub-blocking blocks arranged along the first direction, and a ninth gap is arranged between adjacent two fifth sub-blocking blocks. At least two of the first gap, the seventh gap, the eighth gap and the ninth gap do not overlap in the orthographic projection on the base.

9. The color filter substrate according to any one of claims 2 to 8, wherein The frame area further includes a second sub-frame area between the first sub-frame area and the display area, and the light-shielding layer further includes a third light-shielding portion located at the second sub-frame area; in the first direction, the blocking layer and the color film layer are provided with a first groove located at the second sub-frame area.

10. The color filter substrate according to claim 9, wherein The frame area further includes a third sub-frame area between the first sub-frame area and the second sub-frame area, and the light-shielding layer is provided with a second groove in the third sub-frame area; the blocking layer further includes a second blocking portion, and the orthographic projection of the second blocking portion on the base overlaps with the orthographic projection of the second groove on the base.

11. The color filter substrate according to claim 10, wherein The frame area further includes a fourth sub-frame area between the second sub-frame area and the third sub-frame area, and the light-shielding layer further includes a fourth light-shielding portion located at the fourth sub-frame area, and the blocking layer further includes a third blocking portion located at the fourth sub-frame area.

12. The color filter substrate according to claim 11, wherein The third blocking portion includes a plurality of second sub-blocking blocks arranged along the first direction, and a fifth gap is arranged between adjacent two second sub-blocking blocks.

13. The color filter substrate according to claim 12, wherein At least two of the plurality of second sub-blocking blocks do not have the same orthographic projection on the base, and a sixth gap is arranged between adjacent two second sub-blocking blocks in a second direction perpendicular to the first direction.

14. The color filter substrate according to claim 11, wherein The blocking layer includes a first sub-layer, a second sub-layer and a third sub-layer arranged in sequence, and the first sub-layer, the second sub-layer and the third sub-layer are respectively arranged in the same layer as the first color film, the second color film and the third color film; the third blocking portion satisfies at least one of the following: The third blocking portion includes a fourth sub-blocking portion located at the first sub-layer, the fourth sub-blocking portion includes a plurality of sixth sub-blocking blocks arranged in gaps in the first direction, and a tenth gap is arranged between adjacent two sixth sub-blocking blocks; and / or, The third blocking part comprises a fifth sub-blocking part located in the second sub-layer, the fifth sub-blocking part comprises a plurality of fifth sub-blocking blocks arranged with gaps in the first direction, and a eleventh gap is arranged between two adjacent fifth sub-blocking blocks; and / or, The third blocking part comprises a sixth sub-blocking part located in the third sub-layer, the sixth sub-blocking part comprises a plurality of eighth sub-blocking blocks arranged with gaps in the first direction, and a twelfth gap is arranged between two adjacent eighth sub-blocking blocks. The orthographic projections of at least two of the tenth gap, the eleventh gap and the twelfth gap on the base do not overlap.

15. The color filter substrate according to claim 1, wherein The light-shielding layer and the blocking layer are located on the side of the base away from the color film layer, the orthographic projection of the first blocking part on the base overlaps with the orthographic projection of the first gap on the base, and the material of the first blocking part is the same as that of the light-shielding layer.

16. A display panel, characterized by Comprise: An array substrate; The color film substrate according to any one of claims 1-15 is arranged in a manner of being opposite to the array substrate.

17. A display device comprising: The display panel according to claim 16. The display panel according to claim 16.