Array substrate, liquid crystal display panel, color film substrate and display device
Patent Information
- Application Number
- CN202610773446.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-05-29
- Publication Date
- 2026-08-18
AI Technical Summary
可以解决现有技术的液晶显示面板的显示效果较差的问题,所述技术方案如下:
阵列基板包括:第一衬底,以及位于第一衬底一侧的多个像素电极、多个公共电极和多条触控信号线。触控信号线设有至少一个隔断口,且同一条触控信号线被至少一个隔断口隔断为至少两个信号线段,由于第一支撑柱在第二方向上与相邻信号线段形成的空隙会被连接部覆盖,且连接部是用来连接相邻的公共电极的,连接部上也会接入公共信号。因此,对于集成了这种阵列基板的液晶显示面板,液晶显示面板在靠近空隙的位置处,可以通过覆盖该空隙的连接部与像素电极形成电场,从而可以提高这个位置处的电场强度,使得这个位置处的电场强度近似等于其他没有设置隔断口的位置处的电场强度。如此,可以提高靠近空隙位置分布的子像素的光效,从而可以缩小这些子像素与没有设置隔断口附近处分布的子像素的光效之间的差异,进而可以降低液晶显示面板出现显示不均的概率,提高液晶显示面板的显示效果。
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Figure CN122592686A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of display technology, and in particular to an array substrate, a liquid crystal display panel, a color filter substrate, and a display device. Background Technology
[0002] LCD panels are characterized by their small size, low power consumption, and lack of radiation, and therefore dominate the current display market.
[0003] A liquid crystal display panel includes an array substrate and a color filter substrate arranged opposite each other, and a liquid crystal layer and a main support portion located between them. Currently, to enable touch functionality in a liquid crystal display panel, touch signal lines are typically integrated into the array substrate. However, the metal layer containing the touch signal lines is relatively thick, and when it overlaps with the main support portion, it reduces the support effectiveness of the main support portion. Therefore, a partition is required on the touch signal lines to avoid obstructing the main support portion.
[0004] However, the current method of setting up a barrier on the touch signal line is very likely to cause uneven display on the LCD panel, resulting in poor display quality. Summary of the Invention
[0005] This application provides an array substrate, a liquid crystal display panel, a color filter substrate, 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: On one hand, an array substrate is provided, wherein a plurality of first support pillars are provided on the array substrate, and the array substrate includes: a first substrate, and a plurality of pixel electrodes, a plurality of common electrodes and a plurality of touch signal lines located on one side of the first substrate; The plurality of pixel electrodes are arranged in multiple columns along the first direction and in multiple rows along the second direction; The plurality of common electrodes correspond to the plurality of pixel electrodes, and the common electrodes and the corresponding pixel electrodes are stacked and insulated from each other; the plurality of common electrodes can be divided into a plurality of electrode groups, and the same electrode group includes a plurality of common electrodes arranged in an array, and adjacent common electrodes in the same electrode group are connected by a connecting part; The multiple touch signal lines are arranged alternately with the multiple columns of pixel electrodes in the first direction and correspond to the multiple electrode groups. The touch signal lines are electrically connected to at least one common electrode in the corresponding electrode group. The touch signal lines are provided with at least one partition opening, which is corresponding to the first support column. The same touch signal line is divided into at least two signal segments by the at least one partition opening. In the second direction, the first support column is distributed between two adjacent signal segments and has a gap between it and the signal segment; for the connecting part distributed near the partition, the connecting part covers the gap.
[0006] Optionally, the connecting portion distributed near the partition opening and covering the gap is a first connecting portion; the two ends of the first connecting portion are respectively connected to two common electrodes adjacent in the first direction in the same electrode group.
[0007] Optionally, for two adjacent signal segments in the second direction and the first support column located between them, the gap between the first support column and one of the signal segments is a first gap, and the gap between the first support column and the other signal segment is a second gap. For the first connecting parts distributed near the partition, there are two first connecting parts, and the two first connecting parts respectively cover the first gap and the second gap.
[0008] Optionally, in the second direction, the width of the first connecting portion used to cover the first gap is greater than or equal to the width of the first gap, and / or, the width of the first connecting portion used to cover the second gap is greater than or equal to the width of the second gap.
[0009] Optionally, for the first connecting portion distributed near the partition opening, the orthographic projection of the first connecting portion on the first substrate overlaps with the orthographic projection of the portion of the signal line segment near the gap on the first substrate, and / or, the orthographic projection of the first connecting portion on the first substrate overlaps with the orthographic projection of the portion of the first support column near the gap on the first substrate.
[0010] Optionally, for two common electrodes adjacent in the first direction in the same electrode group, if the first support column is distributed on the same side of the two common electrodes in the second direction, the two common electrodes are connected by the first connecting part; if the first support column is not distributed on the same side of the two common electrodes in the second direction, the connecting part for connecting the two common electrodes is the second connecting part. The width of the second connecting portion in the second direction is smaller than the width of the first connecting portion in the second direction.
[0011] Optionally, in the same touch signal line, one of the at least two signal segments is a main touch signal segment, and the other signal segments are auxiliary signal segments; The main touch signal line segment in the touch signal line is electrically connected to at least one common electrode in the corresponding electrode group and is used to receive touch signals; the auxiliary signal line segment in the touch signal line is separately disposed from each of the common electrodes in the corresponding electrode group.
[0012] Optionally, the auxiliary signal segment is electrically connected to at least one of the common electrodes in the adjacent electrode groups; Specifically, for the same auxiliary signal line segment, the electrode group to which the auxiliary signal line segment is connected is a different electrode group from the electrode group corresponding to the touch signal line where the auxiliary signal line segment is located.
[0013] On the other hand, a liquid crystal display panel is provided, comprising: an array substrate and a color filter substrate stacked together, a liquid crystal layer and a plurality of main support portions located between the array substrate and the color filter substrate; the main support columns include: a first support column disposed on the array substrate and a second support column disposed on the color filter substrate. The array substrate is the array substrate described above.
[0014] Optionally, the color filter substrate includes: a second substrate, and a light-shielding layer located on the side of the second substrate facing the array substrate; The light-shielding layer has multiple light-transmitting openings, which are corresponding to multiple pixel electrodes in the array substrate; and the light-shielding layer includes multiple first light-shielding portions, which are corresponding to multiple second support pillars, and the first light-shielding portions have portions that extend into adjacent light-transmitting openings. The color filter substrate has multiple periodic partitions, and multiple second support pillars arranged in random order are provided in the same periodic partition; the light-shielding layer located between two adjacent periodic partitions in the second direction includes: two light-shielding strips, at least one of the two light-shielding strips is provided with multiple second light-shielding portions, and the second light-shielding portions have a portion extending into the adjacent light-transmitting opening.
[0015] Optionally, the two adjacent periodic partitions in the second direction are respectively: a first periodic partition and a second periodic partition, and the two light-shielding strips located between them are respectively: a first light-shielding strip and a second light-shielding strip, wherein the first light-shielding strip is closer to the first periodic partition and the second light-shielding strip is closer to the second periodic partition; The first light-shielding strip is provided with a second light-shielding part, and the second light-shielding part is located on the side of the first light-shielding strip facing the second light-shielding strip; And / or, the second light-shielding strip is provided with the second light-shielding part, and the second light-shielding part is located on the side of the second light-shielding strip facing the first light-shielding strip.
[0016] Optionally, the same second light-shielding portion can extend into the space between two adjacent light-transmitting openings in the first direction, and the two light-transmitting openings are distributed in the second direction between the first light-shielding strip and the second light-shielding strip.
[0017] Optionally, for the first light-shielding strip and the second light-shielding strip distributed between the first periodic partition and the second periodic partition, the second light-shielding portion disposed on the first light-shielding strip and / or the second light-shielding strip is arranged in a random order with the plurality of first light-shielding portions in the first periodic partition and in a random order with the plurality of first light-shielding portions in the second periodic partition.
[0018] In another aspect, a color filter substrate is provided, wherein a plurality of second support pillars are provided on the array substrate, and the color filter substrate includes: a second substrate and a light-shielding layer located on one side of the second substrate; The light-shielding layer has multiple light-transmitting openings, which are corresponding to multiple pixel electrodes in the array substrate; and the light-shielding layer includes multiple first light-shielding portions, which are corresponding to multiple second support pillars, and the first light-shielding portions have portions that extend into adjacent light-transmitting openings. The color filter substrate has multiple periodic partitions, and multiple second support pillars arranged in random order are provided in the same periodic partition; the light-shielding layer located between two adjacent periodic partitions in the second direction includes: two light-shielding strips, at least one of the two light-shielding strips is provided with multiple second light-shielding portions, and the second light-shielding portions have a portion extending into the adjacent light-transmitting opening.
[0019] In another aspect, a display device is provided, characterized in that the display device includes: the array substrate described above, and / or, the color filter substrate described above; or, the display device includes: the liquid crystal display panel described above.
[0020] The beneficial effects of the technical solutions provided in this application include at least the following: The array substrate includes a first substrate, and multiple pixel electrodes, multiple common electrodes, and multiple touch signal lines located on one side of the first substrate. Each touch signal line has at least one partition, and the same touch signal line is divided into at least two signal segments by the partition. Since the gap formed by the first support post and adjacent signal segments in the second direction is covered by a connecting portion, and the connecting portion is used to connect adjacent common electrodes, a common signal is also connected to the connecting portion. Therefore, for a liquid crystal display panel integrating this array substrate, near the gap, the liquid crystal display panel can form an electric field with the pixel electrodes through the connecting portion covering the gap, thereby increasing the electric field strength at this location, making the electric field strength at this location approximately equal to the electric field strength at other locations without partitions. This improves the luminous efficacy of sub-pixels distributed near the gap, thereby reducing the difference in luminous efficacy between these sub-pixels and those distributed near locations without partitions, thus reducing the probability of uneven display in the liquid crystal display panel and improving the display effect. Attached Figure Description
[0021] 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.
[0022] Figure 1 This is a top view of a liquid crystal display panel provided by related technologies; Figure 2 yes Figure 1 Equivalent electric field distribution at location A; Figure 3 yes Figure 1 Equivalent electric field distribution at location B; Figure 4 This is a top view of an array substrate provided in an embodiment of this application; Figure 5 yes Figure 4 A schematic diagram of the film structure of the array substrate is shown. Figure 6 yes Figure 4 Equivalent electric field distribution near the gap U; Figure 7 This is a schematic diagram of the wiring inside an array substrate provided in an embodiment of this application; Figure 8 This is a cross-sectional view of a liquid crystal display panel provided in an embodiment of this application; Figure 9 This is a cross-sectional view of a color filter substrate provided in an embodiment of this application; Figure 10 This is a top view of a color filter substrate provided in an embodiment of this application; Figure 11 yes Figure 10 A partially enlarged view of the color filter substrate shown; Figure 12 This is an image showing the effect of two periodic partitions distributed in the second direction in a color filter substrate; Figure 13 yes Figure 12 A magnified view of the region located between two adjacent periodic partitions is provided. Figure 14 This is a partially enlarged view of a light-shielding layer provided in an embodiment of this application; Figure 15 This is a partial enlarged view of another light-shielding layer provided in the embodiments of this application. Detailed Implementation
[0023] 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.
[0024] Please refer to the relevant technologies. Figure 1 , Figure 1 This is a top view of a liquid crystal display panel provided by related technology. The array substrate in the liquid crystal display panel includes: a substrate, a common electrode layer and a plurality of pixel electrodes 30 located on one side of the substrate. In order to enable the liquid crystal display panel to have touch function and to reduce the overall thickness of the liquid crystal display panel, the common electrode layer can usually be reused as a touch electrode layer, and a plurality of touch signal lines 40 are provided in the array substrate.
[0025] Here, the common electrode layer can be divided into multiple touch electrode blocks, each of which can be electrically connected to a corresponding touch signal line 40. During the display phase of the liquid crystal display panel, each touch electrode block receives a common signal, enabling it to form an electric field with the multiple pixel electrodes 30 that drives the liquid crystal to deflect, thus allowing the liquid crystal display panel to display images normally. During the touch phase of the liquid crystal display panel, the touch signal line 40, in conjunction with the corresponding touch electrode block, senses the information from finger touches.
[0026] The conductive layer containing the touch signal line 40 and the common electrode layer are stacked on the substrate, and an insulating layer is provided between them for insulation. To reduce the parasitic capacitance generated between the common electrode layer and the touch signal line 40, it is currently necessary to further divide each touch electrode block in the common electrode layer into smaller blocks. For example, the same touch electrode block can contain multiple common electrodes 21 arranged in an array. The size of each common electrode 21 can match the size of the corresponding pixel electrode 30, and the touch signal line 30 is placed between two adjacent columns of pixel electrodes 30. This reduces the overlapping area between the touch signal line 30 and the common electrode layer, thereby reducing the parasitic capacitance and improving the touch performance of the liquid crystal display panel. Furthermore, to allow the same signal to be received in the same touch electrode, connected touch electrode blocks within the same touch electrode block need to be connected by a connecting part 22.
[0027] It should be noted that the touch signal line 40 is relatively thick (typically around 4000 angstroms), and the touch trace 40 is located between two adjacent columns of pixel electrodes 30. The main support portion 50 in the liquid crystal display panel is usually positioned between the two pixel electrodes 30. This inevitably means that the main support portion 50 is placed on the relatively thick touch signal line 40, resulting in an overlap between the orthographic projection of the main support portion 50 and the orthographic projection of the touch signal line 40 on the substrate. This leads to a decrease in the support effect of the main support portion 50, consequently reducing the overall strength of the liquid crystal display panel. To avoid this problem, a partition V is typically provided on the touch signal line 40 to prevent the main support portion 50 from being directly placed on the relatively thick touch signal line 40.
[0028] like Figure 1 As shown, the main support portion 50 includes a first support post 51 disposed on the array substrate and a second support post 52 disposed on the color filter substrate. The first support post 51 typically extends longitudinally, and the second support post 52 typically extends laterally, and the two can abut against each other to support the array substrate and the color filter substrate. Because there are process errors in the current array substrate fabrication process, in order to ensure that the first support post 51 is completely located within the partition opening V, the width of the partition opening V needs to be increased, which results in a gap U between the end of the first support post 51 and the ends of the touch signal lines 40 on both sides of the partition opening V.
[0029] For example, for such Figure 1 The locations shown are A and B. Location A refers to the position where the gap U is set. Location B is adjacent to location A in the horizontal direction, but the touch signal line 40 at location B does not have a break. Figure 2 and Figure 3 As shown, Figure 2yes Figure 1 Equivalent electric field distribution at location A Figure 3 yes Figure 1 The equivalent electric field distribution at position B. At position B, since the touch signal line 40 has no partition, it can form an electric field with the pixel electrode 30. However, at position A, the touch signal line 40 has a partition V, forming a gap U. No touch signal line 40 is distributed in this gap U, preventing the formation of an electric field with the pixel electrode 30. Therefore, the electric field strength at position A is weaker than that at position B, resulting in weaker luminous efficacy for the sub-pixels near position A (i.e., the 2x2 sub-pixels near the partition V) compared to those near areas without partitions. This easily leads to uneven display on the LCD panel, resulting in poor display quality.
[0030] Please refer to Figure 4 and Figure 5 , Figure 4 This is a top view of an array substrate provided in an embodiment of this application. Figure 5 yes Figure 4 The diagram shows a schematic of the film structure of the array substrate. The array substrate 100 may be provided with a plurality of first support pillars 301, and the array substrate 100 may include: a first substrate 110, and a plurality of pixel electrodes 120, a plurality of common electrodes 130 and a plurality of touch signal lines 140 located on one side of the first substrate 110.
[0031] The plurality of pixel electrodes 120 in the array substrate 100 can be arranged in multiple columns along the first direction X and in multiple rows along the second direction Y. Here, the array substrate 200 can have multiple sub-pixel regions, each sub-pixel region referring to an area where a pixel electrode 120 is disposed. It should be noted that the portion located within the sub-pixel region in the array substrate can refer to a sub-pixel of the array substrate.
[0032] The multiple common electrodes 130 in the array substrate 100 can also be arranged in multiple columns along the first direction X and multiple rows along the second direction Y, and the multiple common electrodes 130 can correspond to multiple pixel electrodes 120. For example, the number of common electrodes 130 in the array substrate 100 can be the same as the number of pixel electrodes 120, and the multiple common electrodes 130 correspond one-to-one with the multiple pixel electrodes 120. Each common electrode 130 can be located in the same sub-pixel region as its corresponding pixel electrode 120, and within the same sub-pixel region, the common electrode 130 and the pixel electrode 120 are stacked and insulated from each other. For example, a first insulating layer 160 can be provided between the conductive layer (i.e., the common electrode layer) where the common electrode 130 is located and the conductive layer (i.e., the pixel electrode layer) where the pixel electrode 120 is located, and within the same sub-pixel region, the common electrode 130 can be insulated from the pixel electrode 120 through the first insulating layer 160. It should be noted that this application illustrates the example of the common electrode layer being closer to the first substrate 110 than the pixel electrode layer. In other implementations, the pixel electrode layer can also be placed on the side closer to the first substrate 110, that is, the pixel electrode layer is closer to the first substrate 110 than the common electrode layer.
[0033] In this application, the common electrode layer in the array substrate 100 can also be used as a touch electrode layer. Therefore, the plurality of common electrodes 130 in the array substrate 100 can be divided into multiple electrode groups. Each electrode group can serve as a touch electrode block, and the same electrode group contains multiple common electrodes 130 arranged in an array, with adjacent common electrodes 130 in the same electrode group connected by a connecting portion 150. The plurality of electrode groups in the array substrate 100 can correspond to multiple touch signal lines 140, and each touch signal line 140 can be electrically connected to at least one common electrode 130 in its corresponding electrode group. Through the cooperation of the touch signal lines 140 with their corresponding electrode groups, a liquid crystal display panel integrating this array substrate 100 can have touch functionality. Furthermore, when a common signal is applied to the common electrode 130, the common electrode 130 can form an electric field with the corresponding pixel electrode 120 to drive the liquid crystal molecules in the liquid crystal display panel to deflect, thereby enabling the liquid crystal display panel to display an image.
[0034] Multiple touch signal lines 140 in the array substrate 100 can be arranged in a first direction X, and each touch signal line 140 can extend as a whole along a second direction Y. Here, in the first direction X, the multiple touch signal lines 140 can be arranged alternately with multiple columns of pixel electrodes 120, that is, a touch signal line 140 can be distributed between two adjacent columns of pixel electrodes 120. This distribution can greatly reduce the overlap area between the touch signal lines 140 and the common electrode layer, thereby reducing the capacitance value of the parasitic capacitance generated between the touch signal lines 140 and the common electrode layer 140, resulting in better touch performance of the liquid crystal display panel integrating this array substrate 100.
[0035] The touch signal line 140 is provided with at least one isolation port V. Multiple isolation ports V are distributed on the multiple touch signal lines 140 in the array substrate 100, and the multiple isolation ports V can be correspondingly arranged with multiple first support pillars 301. Here, the number of isolation ports V can be the same as the number of first support pillars 301, and the multiple isolation ports V are arranged in a one-to-one correspondence with the multiple first support pillars 301. The first support pillars 301 can be strips extending along the second direction Y, and the orthographic projection of each first support pillar 301 on the first substrate 110 overlaps with the orthographic projection of the corresponding isolation port V on the first substrate 110. By setting a partition V on the touch signal line 140, the orthographic projection of the touch signal line 140 on the first substrate 110 and the orthographic projection of the first support post 301 on the first substrate 110 do not overlap, so as to ensure that the first support post 301 and the second support post 302 integrated on the color filter substrate can cooperate stably, thereby ensuring that the main support part composed of the first support post 301 and the second support post 302 provides good support for the array substrate 100 and the color filter substrate.
[0036] It should be noted that, in order to avoid process errors (e.g., alignment errors between film layers) during the fabrication of the array substrate 110, causing the first support post 301 to overlap with the touch signal line 140, it is necessary to increase the width of the partition opening V provided on the touch signal line 140 to ensure that the first support post 301 is always located between the two sides of the corresponding partition opening V in the second direction Y.
[0037] In this application, the same touch signal line 140 can be divided into at least two signal segments 141 by at least one partition V. That is, there will be a partition V between two adjacent signal segments 141 in the same touch signal line 140.
[0038] In the second direction Y, the first support post 301 can be distributed between two adjacent signal line segments 141, and because the width of the partition V between two adjacent signal line segments 141 is relatively wide, a gap U will be provided between the first support post 301 and the adjacent signal line segment 141. The connecting part 150 distributed near the partition V can cover the gap U.
[0039] In this case, since the gap U formed by the first support post 301 and the adjacent signal line segment 141 in the second direction Y will be covered by the connecting part 150, and the connecting part 150 is used to connect the adjacent common electrode 130, a common signal will also be connected to the connecting part 150. Therefore, as Figure 6 The above, Figure 6 yes Figure 4 The equivalent electric field distribution diagram near the gap U shows that an electric field can be formed between the connection portion 150 covering the gap U and the pixel electrode 120 near the gap U, thereby increasing the electric field strength at this location. This makes the electric field strength at this location approximately equal to that at other locations without partitions (e.g., attached). Figure 1 The electric field strength at position B in the image is increased. This improves the luminous efficacy of sub-pixels distributed near the gap U, thereby reducing the difference in luminous efficacy between these sub-pixels and those distributed near areas without gaps. Consequently, the probability of uneven display on the liquid crystal display panel is reduced, and the display effect of the liquid crystal display panel is improved.
[0040] In summary, the array substrate provided in this application includes: a first substrate, and a plurality of pixel electrodes, a plurality of common electrodes, and a plurality of touch signal lines located on one side of the first substrate. Each touch signal line has at least one partition, and the same touch signal line is divided into at least two signal segments by the partition. Since the gap formed by the first support post and adjacent signal segments in the second direction is covered by a connecting portion, and the connecting portion is used to connect adjacent common electrodes, a common signal is also connected to the connecting portion. Therefore, for a liquid crystal display panel integrating such an array substrate, the liquid crystal display panel near the gap can form an electric field with the pixel electrodes through the connecting portion covering the gap, thereby increasing the electric field strength at this location, making the electric field strength at this location approximately equal to the electric field strength at other locations without partitions. This improves the luminous efficacy of sub-pixels distributed near the gap, thereby reducing the difference in luminous efficacy between these sub-pixels and sub-pixels distributed near locations without partitions, thus reducing the probability of uneven display in the liquid crystal display panel and improving the display effect of the liquid crystal display panel.
[0041] In some possible implementations, such as Figure 4As shown, the connecting portion distributed near the partition U and covering the gap U is the first connecting portion 151. This first connecting portion 151 extends along the first direction X, and its two ends are respectively connected to two adjacent common electrodes 130 in the same electrode group along the first direction X. That is, the first connecting portion 151 connects two adjacent common electrodes 130 along the first direction X. Here, since the first support column 301 extends along the second direction Y, using the first connecting portion 151 extending along the first direction X to cover the gap U between the first support column 301 and the signal line segment 141 can reduce the overlap area between the first support column 301 and the connecting portion 150 used to connect adjacent common electrodes 130, while ensuring that the gap U is normally covered by the first connecting portion 151. This further improves the support capability of the first support column 301 in subsequent cooperation with the second support column 302.
[0042] In this embodiment of the application, for two adjacent signal segments 141 in the second direction Y of the same touch signal line 140, and the first support post 301 located between them, the gap U between the first support post 301 and one signal segment 141 is the first gap U1, and the gap U between the first support post 301 and the other signal segment 141 is the second gap U2.
[0043] In the array substrate 100, there are two first connection portions 151 distributed near the partition V. These two first connection portions 151 are spaced apart in the second direction Y, and they respectively cover the first gap U1 and the second gap U2. It should be noted that the first support post 301 is usually located in the middle of the 2*2 pixel electrodes 120. Therefore, for the first connection portion 151 covering the first gap U1, the two adjacent common electrodes 130 connected to this first connection portion 151 can be located on one side of the first support post 301 in the second direction Y; for the first connection portion 151 covering the second gap U2, the two adjacent common electrodes 130 connected to this first connection portion 151 can be located on the other side of the first support post 301 in the second direction Y. In this case, for the two first connecting parts 151 distributed near the partition opening V, the first support column 301 can be distributed between the two first connecting parts 151 in the second direction Y, further reducing the overlapping area of the first support column 301 and the first connecting part 151.
[0044] In this application, as Figure 4As shown, for the first connecting portion 151 used to cover the first gap U1, the width of the first connecting portion 151 in the second direction Y is greater than or equal to the width of the first gap U1; and / or, for the first connecting portion 151 used to cover the second gap U2, the width of the first connecting portion 151 in the second direction Y is greater than or equal to the width of the second gap U2. In this way, it can be ensured that the first connecting portion 151 can effectively cover both the first gap U1 and the second gap U2, guaranteeing the electric field strength formed at the locations of the first gap U1 and the second gap U2.
[0045] In some embodiments, for the first connecting portion 151 distributed near the partition V, the orthographic projection of the first connecting portion 151 on the first substrate 110 overlaps with the orthographic projection of the portion of the signal line segment 151 near the gap U on the first substrate 110; and / or, the orthographic projection of the first connecting portion 151 on the first substrate 110 overlaps with the orthographic projection of the portion of the first support post 301 near the gap U on the first substrate 110. In this way, while ensuring that the first connecting portion 151 can effectively cover the gap U, the overlap area between the first connecting portion 151 and the first support post 301 is kept small.
[0046] It should be noted that the connecting portion 150 used to connect adjacent common electrodes 130 can be disposed in the same layer as the common electrode 130 and made of the same material. That is, the connecting portion 150 can be formed simultaneously with the common electrode 130 through the same process. Therefore, the first connecting portion 151 in the connecting portion 150 is also part of the common electrode layer. Since the thickness of the common electrode layer is relatively small, usually only about 700 angstroms, even if the first support post 301 and the first connecting portion 151 partially overlap, it will not have a significant impact on the support capability of the subsequent cooperation between the first support post 301 and the second support post.
[0047] In some possible implementations, such as Figure 4 As shown, for two common electrodes 130 adjacent in the first direction X in the same electrode group, if the first support column 301 is distributed on the same side of the two common electrodes 130 in the second direction Y, the two common electrodes 130 are connected by the first connecting part 151; if the first support column 301 is not distributed on the same side of the two common electrodes 130 in the second direction Y, the connecting part for connecting the two common electrodes 130 is the second connecting part 152.
[0048] Here, both the first connecting part 151 and the second connecting part 152 are connected to two adjacent common electrodes 130 in the first direction X. The difference is that: a first support post 301 is provided near the first connecting part 151, and the first connecting part 151 needs to be distributed close to the partition U of the touch signal line 140; while no first support post 301 is provided near the second connecting part 152, and the second connecting part 152 can be arranged to cross the touch signal line 140.
[0049] The width of the second connecting portion 152 in the second direction Y is smaller than the width of the first connecting portion 151 in the second direction Y. That is, this application only widens the connecting portion (i.e., the first connecting portion 151) of the two adjacent common electrodes 130 located near the partition U, so that it can effectively cover the gap U, without widening other connecting portions (i.e., the second connecting portions 151) of the two adjacent common electrodes 130 in the first direction X. This ensures that the width of the second connecting portion 151 remains small, resulting in a smaller overlap area with the touch signal line 140, thereby reducing parasitic capacitance generated at the intersection.
[0050] In some possible implementations, such as Figure 4 As shown, the touch signal line 140 may include a plurality of first touch line segments 142 and a plurality of second touch line segments 143 arranged overlappingly in the second direction Y. Adjacent first touch line segments 142 and second touch line segments 143 in the second direction Y are connected.
[0051] The second touch segment 143 refers to the portion of the touch signal line 140 located between two adjacent pixel electrodes 120 in the first direction X; the first touch segment 142 refers to the portion of the touch signal line 140 located between two adjacent rows of pixel electrodes 120 in the second direction Y. Here, the first touch signal 142 can intersect with the second connection portion 152, and the line width of the first touch segment 142 is smaller than the line width of the second touch segment 143. This further reduces the overlap area between the first touch signal 142 and the second connection portion 152 at the intersection, thereby further reducing the parasitic capacitance generated at the intersection.
[0052] It should be noted that, in the case of setting a partition V on the touch signal line 140, the first touch line segment 142 at the corresponding position in the touch signal line 140 needs to be completely removed to ensure that the formed partition V can completely avoid the first support post 301.
[0053] In this application, the connection portion in the same electrode group used to connect two adjacent common electrodes 130 in the second direction Y is a third connection portion 153. This third connection portion 153 is spaced apart from the first touch line segment 142 in the first direction X, or it can be spaced apart from the first support post 301 in the first direction X. That is, the orthographic projection of the third connection portion 153 on the first substrate 110 does not overlap with the orthographic projection of the first touch line segment 142 on the first substrate 110. This further reduces the overlap area between the common electrode layer containing the third connection portion 153 and the touch signal line 140, thereby further reducing the parasitic capacitance generated by both.
[0054] In some possible implementations, such as Figure 7 As shown, Figure 7 This is a schematic diagram of the wiring inside an array substrate provided in an embodiment of this application. In the same touch signal line 140, at least two signal segments 141 include one main touch signal segment 141a and the other signal segments as auxiliary signal segments 141b. The main touch signal segment 141a in the touch signal line 140 can be electrically connected to at least one common electrode 130 in the corresponding electrode group C and is used to receive touch signals; the auxiliary signal segments 141b in the touch signal line 140 are separately disposed from each common electrode 130 in the corresponding electrode group C.
[0055] That is, after the same touch signal line 140 is divided into at least two signal segments 141 by at least one partition V, the main touch signal segment 141a of the at least two signal segments 141 is electrically connected to at least one common electrode 130 in the corresponding electrode group C, so that the corresponding electrode group can normally receive touch signals to realize the touch function. The auxiliary signal segment 141b of the at least two signal segments 141 does not need to receive touch signals, and therefore does not need to be connected to each common electrode 130 in the corresponding electrode group C. In this way, the wiring connection difficulty of the array substrate 100 can be reduced.
[0056] In this application, as Figure 7 As shown, the auxiliary signal segment 142 in the touch signal line 140 can be electrically connected to at least one common electrode 130 in an adjacent electrode group D. For the same auxiliary signal segment 142, the electrode group D to which the auxiliary signal segment 142 is connected is a different electrode group from the electrode group C corresponding to the touch signal line 140 to which the auxiliary signal segment 142 is located. In this way, it can be ensured that the auxiliary signal segment 142 can be connected to other electrode groups to access the common signal, avoiding it from being in a floating state in the array substrate, thereby improving the display effect of the liquid crystal display panel integrated with such an array substrate.
[0057] It should be noted that, in Figure 7In the image, only a rectangular box is used to illustrate the electrode group, which actually contains multiple common electrodes arranged in an array.
[0058] In some possible implementations, such as Figure 5 As shown, the conductive layer containing the touch signal line 140 is closer to the first substrate 110 than the common electrode layer. A second insulating layer 170 can be disposed between the conductive layer containing the touch signal line 140 and the common electrode layer. Here, for the connection between the touch signal line 140 and the common electrode 130, a first opening can be provided on the second insulating layer 170, allowing the common electrode 130 to connect with the touch signal line 140 through the first opening.
[0059] In this application, the array substrate 110 may further include a plurality of transistors (not shown in the figure). The plurality of transistors may be configured one-to-one with a plurality of pixel electrodes 120, and the first electrode of each transistor may be electrically connected to the corresponding pixel electrode 120.
[0060] The array substrate 110 may further include multiple data lines and multiple gate lines. The multiple data lines may be arranged in a first direction X, and the data lines extend entirely along a second direction Y; the multiple gate lines may be arranged in the second direction Y, and the gate lines extend entirely along the first direction X. Here, one data line may be electrically connected to the second electrode of a column of transistors, and one gate line may be electrically connected to the gate of a row of transistors. It should be noted that any two adjacent data lines and any two adjacent gate lines can form a sub-pixel region, and this sub-pixel region is provided with corresponding pixel electrodes 120 and common electrodes 130.
[0061] In this embodiment, the data line can be disposed on the same layer as the first and second electrodes of the transistor and made of the same material, and the gate line can be disposed on the same layer as the gate of the transistor and made of the same material. Furthermore, the conductive layer containing the data line and the conductive layer containing the touch signal line 140 are two conductive layers stacked together, with a third insulating layer distributed between them. The conductive layer containing the data line can be closer to the first substrate 110 than the conductive layer containing the touch signal line 140.
[0062] In summary, the array substrate provided in this application includes: a first substrate, and a plurality of pixel electrodes, a plurality of common electrodes, and a plurality of touch signal lines located on one side of the first substrate. Each touch signal line has at least one partition, and the same touch signal line is divided into at least two signal segments by the partition. Since the gap formed by the first support post and adjacent signal segments in the second direction is covered by a connecting portion, and the connecting portion is used to connect adjacent common electrodes, a common signal is also connected to the connecting portion. Therefore, for a liquid crystal display panel integrating such an array substrate, the liquid crystal display panel near the gap can form an electric field with the pixel electrodes through the connecting portion covering the gap, thereby increasing the electric field strength at this location, making the electric field strength at this location approximately equal to the electric field strength at other locations without partitions. This improves the luminous efficacy of sub-pixels distributed near the gap, thereby reducing the difference in luminous efficacy between these sub-pixels and sub-pixels distributed near locations without partitions, thus reducing the probability of uneven display in the liquid crystal display panel and improving the display effect of the liquid crystal display panel.
[0063] This application also provides a liquid crystal display panel, such as... Figure 8 As shown, Figure 8 This is a cross-sectional view of a liquid crystal display panel provided in an embodiment of this application. The liquid crystal display panel includes: an array substrate 100 and a color filter substrate 200 stacked together, a liquid crystal layer 400 and a plurality of main support portions 300 located between the array substrate 100 and the color filter substrate 200. Here, the array substrate 100 can be the array substrate shown in the above embodiment. For example, the array substrate 100 can be... Figure 4 The array substrate is shown.
[0064] Each main support portion 300 may include a first support post 301 disposed on the array substrate 100 and a second support post 302 disposed on the color filter substrate 200. The first support post 301 extends laterally (i.e., in a first direction) and is fixed to the outermost side of the array substrate 100; the second support post 302 extends longitudinally (i.e., in a second direction) and is fixed to the outermost side of the color filter substrate 200. In the same main support portion 300, the first support post 301 and the second support post 302 are abutted together, thereby providing support for the array substrate 100 and the color filter substrate 200.
[0065] In some possible implementations, such as Figure 9 and 10 As shown, Figure 9 This is a cross-sectional view of a color filter substrate provided in an embodiment of this application. Figure 10This is a top view of a color filter substrate provided in an embodiment of this application. The color filter substrate 200 may include a second substrate 210 and a light-shielding layer 220 located on the side of the second substrate 210 facing the array substrate 100. The light-shielding layer 220 has a plurality of light-transmitting openings K, which can be correspondingly disposed with a plurality of pixel electrodes 120. Here, the number of light-transmitting openings K can be the same as the number of pixel electrodes 120, that is, the plurality of light-transmitting openings K correspond one-to-one with the plurality of pixel electrodes 120. The orthographic projection of each light-transmitting opening K on the second substrate 210 lies within the orthographic projection of the corresponding pixel electrode 120 on the second substrate 201.
[0066] To see the structure of the light-shielding layer 220 in the color filter substrate 200 more clearly, please refer to... Figure 11 , Figure 11 yes Figure 10 The diagram shows a partial enlarged view of the color filter substrate. In the color filter substrate 200, the light-shielding layer 220 includes a plurality of first light-shielding portions 221, which can be correspondingly arranged with a plurality of second support pillars 302. For example, the plurality of first light-shielding portions 221 can be arranged one-to-one with the plurality of second support pillars 302, and the orthographic projection of the main support portion 300 where each second support pillar 302 is located on the second substrate 210 lies within the orthographic projection of the corresponding first light-shielding portion 221 on the second substrate 210. Here, some of the first light-shielding portions 221 extend into adjacent light-transmitting openings K. For example, the first light-shielding portions 221 may extend into 2*2 light-transmitting openings K distributed around the corresponding main support portion 300. Since the arrangement of liquid crystal molecules near the main support portion 300 in the liquid crystal 400 becomes disordered, the disordered liquid crystal molecules can be blocked by providing first light-shielding portions 221 in adjacent light-transmitting openings K.
[0067] In this application, the liquid crystal display panel has multiple periodic partitions, and multiple main support portions 300 arranged in random order are provided within the same periodic partition. Correspondingly, the color filter substrate 200 also has multiple periodic partitions, and multiple second support pillars 302 arranged in random order are provided within the same periodic partition of the color filter substrate 200. Similarly, the array substrate 100 also has multiple periodic partitions, and multiple first support portions 301 arranged in random order are provided within the same periodic partition of the array substrate 100.
[0068] It should be noted that the appendix Figure 10This illustrates a periodic partition within the color filter substrate 200. Within the same periodic partition, the random arrangement of multiple main support sections 300 means that the distribution positions of any two adjacent rows of main support sections 300 are different in the horizontal direction (i.e., the first direction), and the distribution positions of any two adjacent columns of main support sections are different in the vertical direction (i.e., the second direction). Furthermore, the diagonally upward distribution positions of any two rows of main support sections are also different. This reduces the probability of dark lines appearing on the liquid crystal display panel.
[0069] like Figure 10 and Figure 11 As shown, within the same periodic partition, the light-shielding layer 220 may include multiple light-shielding strips 201 spaced apart in the second direction Y. Each light-shielding strip 201 extends along the first direction X, and a row of light-transmitting openings K is distributed between two adjacent light-shielding strips 201. Here, for the arrangement of the main support portions 300 within the same periodic distribution, two rows of light-transmitting openings K will be distributed between two adjacent rows of main support portions 300 in the second direction Y. Therefore, for any two adjacent light-shielding strips 201 in the light-shielding layer 220 within the same periodic partition, one light-shielding strip 201 will be provided with a first light-shielding portion 221 corresponding to the main support portion 300, while the other light-shielding strip 201 will not be provided with a first light-shielding portion 221.
[0070] It should be noted that when the common electrode layer in the array substrate 100 is reused as a touch electrode layer, the more electrode groups (i.e., touch electrode blocks) included in the array substrate 100, the better the touch effect of the liquid crystal display panel. However, the number of touch signal lines 140 also increases, requiring more ports to connect to the touch signals. To balance the touch effect and the number of ports in the liquid crystal display panel, a touch electrode block of a certain area is usually designed. For example, the touch electrode block can cover a 34*34 sub-pixel area. In this case, the electrode group also needs to include a 34*34 common electrode 130. In this case, the period of the main support portion 200 needs to be set to 17*17, 17*34, 34*17, or 34*34. That is, the same period partition in the liquid crystal display panel needs to include 17*17, 17*34, 34*17, or 34*34 sub-pixel areas. However, because 34 sub-pixel areas are too large, existing equipment for subsequent optical inspection cannot perform the necessary checks. Therefore, the period of the main support section 200 is usually limited to 17*17, meaning that the same period partition in the LCD panel contains a 17*17 sub-pixel area. However, odd-numbered row periods present a problem, but... Figure 12 As shown, Figure 12This is an effect diagram of two periodic partitions distributed in the second direction of a color filter substrate. That is, there will be a row of sub-pixel areas between adjacent periodic partitions (periodic partition M1 and periodic partition M2) in the second direction Y, and no additional main support can be set.
[0071] like Figure 13 As shown, Figure 13 yes Figure 12 A magnified view of the region located between two adjacent periodic partitions is provided. For the light-shielding layer 220 of the color filter substrate 200, two light-shielding strips 201 are distributed in the second direction Y between two adjacent periodic partitions (periodic partition M1 and periodic partition M2). In related technologies, these two light-shielding strips are not specially treated, resulting in high luminous efficiency of the row of sub-pixels distributed between the two adjacent periodic partitions, which in turn causes periodically arranged bright lines to appear on the liquid crystal display panel.
[0072] In this application, for the two light-shielding strips 201 located between two adjacent periodic partitions in the second direction Y, at least one of the two light-shielding strips 201 can be specially treated. For example, as shown... Figure 14 As shown, Figure 14 This is a partially enlarged view of a light-shielding layer provided in an embodiment of this application. For two light-shielding strips 201 located between two adjacent periodic partitions in the second direction Y, a plurality of second light-shielding portions 222 can be provided on at least one of these two light-shielding strips 201. These second light-shielding portions also have portions extending into adjacent light-transmitting openings K. In this way, the luminous efficacy of a row of sub-pixels distributed between two adjacent periodic partitions in the second direction Y can be effectively reduced, thus reducing the difference in luminous efficacy between this row of sub-pixels and any row of sub-pixels within the periodic partition. This reduces the probability of periodically arranged bright lines appearing on the liquid crystal display panel, thereby further improving the display effect of the liquid crystal display panel.
[0073] like Figure 14 As shown, the two adjacent periodic partitions in the second direction Y are the first periodic partition and the second periodic partition, and the two light-shielding strips located between them are the first light-shielding strip 201a and the second light-shielding strip 201b. The first light-shielding strip 201a is closer to the first periodic partition, and the second light-shielding strip is closer to the second periodic partition 201b.
[0074] In one possible implementation, such as Figure 14 As shown, the first light-shielding strip 201a is provided with a second light-shielding part 222, and the second light-shielding part 222 is located on the side of the first light-shielding strip 201a facing the second light-shielding strip 201b.
[0075] In another possible implementation, such as Figure 15As shown, the second light-shielding strip 201b is provided with a second light-shielding part 222, and the second light-shielding part 222 is located on the side of the second light-shielding strip 201b facing the first light-shielding strip 201a.
[0076] In another possible implementation, both the first light-shielding strip 201a and the second light-shielding strip 201b can be provided with a second light-shielding part 222. The manner in which the second light-shielding part 222 is provided on the first light-shielding strip 201 can be referred to... Figure 14 The manner in which the second light-shielding part 222 is provided on the second light-shielding strip 202 can be referred to Figure 15 .
[0077] In this embodiment, the same second light-shielding part 222 can extend into the space between two adjacent light-transmitting openings K in the first direction X, and these two light-transmitting openings K are distributed in the second direction between the first light-shielding strip 201a and the second light-shielding strip 201b. It should be noted that the design of the second light-shielding part 222 differs from that of the first light-shielding part 221. The first light-shielding part 221 needs to extend into all four surrounding light-transmitting openings K simultaneously, and according to... Figure 13 As can be seen from the arrangement, the second light-shielding part 222 only needs to extend into the two light-transmitting openings K to ensure that the difference in light effect is small. However, if the second light-shielding part 222 extends into all four surrounding light-transmitting openings at the same time as the first light-shielding part 221, it may cause the light effect to be reduced too much, resulting in the undesirable phenomenon of dark lines.
[0078] In this embodiment, the second light-shielding parts disposed on the first and second light-shielding strips distributed between the first and second periodic partitions need to be arranged in a random order with the plurality of first light-shielding parts in the first periodic partition and in a random order with the plurality of first light-shielding parts in the second periodic partition. This reduces the probability of dark lines appearing on the liquid crystal display panel.
[0079] It should be noted that, for the first and second light-shielding strips located between two adjacent periodic zones in the second direction, the number of second light-shielding portions 222 provided on the first and / or second light-shielding strips needs to be the same as the number of first light-shielding portions 221 provided on the same light-shielding strip within the same periodic zone. This can better eliminate periodically arranged bright lines appearing on the liquid crystal display panel.
[0080] It should also be noted that the area of the second light-shielding part 222 can be related to the area of the first light-shielding part 221. Typically, the area of the second light-shielding part 222 can be approximately equal to half the area of the first light-shielding part 221.
[0081] Furthermore, this application illustrates the case where the shape of the second light-shielding part 222 extending into the light-transmitting opening K is arc-shaped. In other possible implementations, the shape of the second light-shielding part 222 extending into the light-transmitting opening K can also be strip-shaped, and its length can be equal to the width of the light-transmitting opening K.
[0082] In some implementations, such as Figure 9 As shown, the color filter substrate 200 may further include multiple color resist blocks 230. Each color resist block 230 can correspond one-to-one with a multiple light-transmitting opening K, and each color resist block 230 can be located within its corresponding light-transmitting opening K. These multiple color resist blocks 230 can be divided into multiple red color resist blocks, multiple green color resist blocks, and multiple blue color resist blocks. This enables the liquid crystal display panel to display color images.
[0083] This application also provides a color filter substrate. The array substrate has a plurality of second support pillars. The color filter substrate includes: a second substrate and a light-shielding layer located on one side of the second substrate; the light-shielding layer has a plurality of light-transmitting openings, which are correspondingly disposed with a plurality of pixel electrodes in the array substrate; and the light-shielding layer includes a plurality of first light-shielding portions, which are correspondingly disposed with a plurality of second support pillars, with portions of the first light-shielding portions extending into adjacent light-transmitting openings; wherein, the color filter substrate has a plurality of periodic partitions, and a plurality of second support pillars arranged in a random order are provided within the same periodic partition; the light-shielding layer located between two adjacent periodic partitions in a second direction includes: two light-shielding strips, at least one of the two light-shielding strips having a plurality of second light-shielding portions, with portions of the second light-shielding portions extending into adjacent light-transmitting openings.
[0084] Optionally, the two adjacent periodic partitions in the second direction are respectively: a first periodic partition and a second periodic partition, and the two light-shielding strips located between them are respectively: a first light-shielding strip and a second light-shielding strip, the first light-shielding strip being closer to the first periodic partition and the second light-shielding strip being closer to the second periodic partition; wherein, the first light-shielding strip is provided with a second light-shielding part, and the second light-shielding part is located on the side of the first light-shielding strip facing the second light-shielding strip; and / or, the second light-shielding strip is provided with a second light-shielding part, and the second light-shielding part is located on the side of the second light-shielding strip facing the first light-shielding strip.
[0085] Optionally, the same second light-shielding part can extend into the space between two adjacent light-transmitting openings in the first direction, and the two light-transmitting openings are distributed between the first light-shielding strip and the second light-shielding strip in the second direction.
[0086] Optionally, for the first and second light-shielding strips distributed between the first and second periodic partitions, the second light-shielding portions disposed on the first and / or second light-shielding strips are arranged in a random order with the plurality of first light-shielding portions in the first periodic partition and in a random order with the plurality of first light-shielding portions in the second periodic partition.
[0087] This application also provides a display device, which may include: the array substrate and / or the color filter substrate provided in the above embodiments. Alternatively, the display device may include: the liquid crystal display panel provided in the above embodiments.
[0088] Here, the display device may also include a backlight module. The backlight module is used to provide backlighting for the liquid crystal display panel, and it is typically located on the side of the array substrate away from the color filter substrate.
[0089] This application also provides a display device that integrates the display apparatus provided in the above embodiments. This display device can be used in any product or component with display functionality, such as mobile phones, tablets, televisions, advertising machines, display screens, and digital photo frames.
[0090] 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.
[0091] 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.
[0092] 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. An array substrate, characterized in that, The array substrate is provided with a plurality of first support pillars. The array substrate includes: a first substrate, and a plurality of pixel electrodes, a plurality of common electrodes and a plurality of touch signal lines located on one side of the first substrate. The plurality of pixel electrodes are arranged in multiple columns along the first direction and in multiple rows along the second direction; The plurality of common electrodes correspond to the plurality of pixel electrodes, and the common electrodes and the corresponding pixel electrodes are stacked and insulated from each other; the plurality of common electrodes can be divided into a plurality of electrode groups, and the same electrode group includes a plurality of common electrodes arranged in an array, and adjacent common electrodes in the same electrode group are connected by a connecting part; The multiple touch signal lines are arranged alternately with the multiple columns of pixel electrodes in the first direction and correspond to the multiple electrode groups. The touch signal lines are electrically connected to at least one common electrode in the corresponding electrode group. The touch signal lines are provided with at least one partition opening, which is corresponding to the first support column. The same touch signal line is divided into at least two signal segments by the at least one partition opening. In the second direction, the first support column is distributed between two adjacent signal segments and has a gap between it and the signal segment; for the connecting part distributed near the partition, the connecting part covers the gap.
2. The array substrate according to claim 1, characterized in that, The connecting portion distributed near the partition opening and covering the gap is the first connecting portion; the two ends of the first connecting portion are respectively connected to two common electrodes adjacent in the first direction in the same electrode group.
3. The array substrate according to claim 2, characterized in that, For two adjacent signal segments in the second direction, and the first support column located between them, the gap between the first support column and one of the signal segments is a first gap, and the gap between the first support column and the other signal segment is a second gap. For the first connecting parts distributed near the partition, there are two first connecting parts, and the two first connecting parts respectively cover the first gap and the second gap.
4. The array substrate according to claim 3, characterized in that, In the second direction, the width of the first connecting portion used to cover the first gap is greater than or equal to the width of the first gap, and / or the width of the first connecting portion used to cover the second gap is greater than or equal to the width of the second gap.
5. The array substrate according to claim 2, characterized in that, For the first connecting portion distributed near the partition opening, the orthographic projection of the first connecting portion on the first substrate overlaps with the orthographic projection of the portion of the signal line segment near the gap on the first substrate, and / or, the orthographic projection of the first connecting portion on the first substrate overlaps with the orthographic projection of the portion of the first support column near the gap on the first substrate.
6. The array substrate according to claim 2, characterized in that, For two common electrodes adjacent in the first direction within the same electrode group, if the first support posts are distributed on the same side of the two common electrodes in the second direction, the two common electrodes are connected by the first connecting part; if the first support posts are not distributed on the same side of the two common electrodes in the second direction, the connecting part used to connect the two common electrodes is the second connecting part. The width of the second connecting portion in the second direction is smaller than the width of the first connecting portion in the second direction.
7. The array substrate according to any one of claims 1-6, characterized in that, In the same touch signal line, one of the at least two signal segments is a main touch signal segment, and the other signal segments are auxiliary signal segments; The main touch signal line segment in the touch signal line is electrically connected to at least one common electrode in the corresponding electrode group and is used to receive touch signals; the auxiliary signal line segment in the touch signal line is separately disposed from each of the common electrodes in the corresponding electrode group.
8. The array substrate according to claim 7, characterized in that, The auxiliary signal line segment is electrically connected to at least one of the common electrodes in the adjacent electrode groups; Specifically, for the same auxiliary signal line segment, the electrode group to which the auxiliary signal line segment is connected is a different electrode group from the electrode group corresponding to the touch signal line where the auxiliary signal line segment is located.
9. A liquid crystal display panel, characterized in that, include: An array substrate and a color filter substrate are stacked together, and a liquid crystal layer and a plurality of main support portions are located between the array substrate and the color filter substrate; the main support pillars include: a first support pillar disposed on the array substrate and a second support pillar disposed on the color filter substrate. The array substrate is any one of the array substrates described in claims 1-8.
10. The liquid crystal display panel according to claim 9, characterized in that, The color filter substrate includes: a second substrate, and a light-shielding layer located on the side of the second substrate facing the array substrate; The light-shielding layer has multiple light-transmitting openings, which are corresponding to multiple pixel electrodes in the array substrate; and the light-shielding layer includes multiple first light-shielding portions, which are corresponding to multiple second support pillars, and the first light-shielding portions have portions that extend into adjacent light-transmitting openings. The color filter substrate has multiple periodic partitions, and multiple second support pillars arranged in random order are provided in the same periodic partition; the light-shielding layer located between two adjacent periodic partitions in the second direction includes: two light-shielding strips, at least one of the two light-shielding strips is provided with multiple second light-shielding portions, and the second light-shielding portions have a portion extending into the adjacent light-transmitting opening.
11. The liquid crystal display panel according to claim 10, characterized in that, The two adjacent periodic partitions in the second direction are respectively: the first periodic partition and the second periodic partition, and the two light-shielding strips located between them are respectively: the first light-shielding strip and the second light-shielding strip, the first light-shielding strip is closer to the first periodic partition, and the second light-shielding strip is closer to the second periodic partition; The first light-shielding strip is provided with a second light-shielding part, and the second light-shielding part is located on the side of the first light-shielding strip facing the second light-shielding strip; And / or, the second light-shielding strip is provided with the second light-shielding part, and the second light-shielding part is located on the side of the second light-shielding strip facing the first light-shielding strip.
12. The liquid crystal display panel according to claim 11, characterized in that, The same second light-shielding part can extend into the space between two adjacent light-transmitting openings in the first direction, and the two light-transmitting openings are distributed in the second direction between the first light-shielding strip and the second light-shielding strip.
13. The liquid crystal display panel according to claim 11, characterized in that, For the first light-shielding strip and the second light-shielding strip distributed between the first periodic partition and the second periodic partition, the second light-shielding part provided on the first light-shielding strip and / or the second light-shielding strip is arranged in a random order with the plurality of first light-shielding parts in the first periodic partition and in a random order with the plurality of first light-shielding parts in the second periodic partition.
14. A color filter substrate, characterized in that, The array substrate is provided with a plurality of second support pillars, and the color filter substrate includes: a second substrate and a light-shielding layer located on one side of the second substrate; The light-shielding layer has multiple light-transmitting openings, which are corresponding to multiple pixel electrodes in the array substrate; and the light-shielding layer includes multiple first light-shielding portions, which are corresponding to multiple second support pillars, and the first light-shielding portions have portions that extend into adjacent light-transmitting openings. The color filter substrate has multiple periodic partitions, and multiple second support pillars arranged in random order are provided in the same periodic partition; the light-shielding layer located between two adjacent periodic partitions in the second direction includes: two light-shielding strips, at least one of the two light-shielding strips is provided with multiple second light-shielding portions, and the second light-shielding portions have a portion extending into the adjacent light-transmitting opening.
15. A display device, characterized in that, The display device includes: an array substrate as described in any one of claims 1-8, and / or a color filter substrate as described in claim 14; Alternatively, the display device may include a liquid crystal display panel as described in any one of claims 9-13.