Display panel and display device

By setting first and second signal lines with opposite polarities in the display panel and adjusting the positional relationship of the touch traces, the problem of horizontal and vertical lines caused by coupling capacitors in the display panel was solved, thus improving the display reliability of the display panel.

CN121996100APending Publication Date: 2026-05-08XIAMEN TIANMA MICRO ELECTRONICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
XIAMEN TIANMA MICRO ELECTRONICS
Filing Date
2026-01-19
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

During long-term use of the display panel, display abnormalities, especially the appearance of horizontal and vertical lines, are mainly due to the difference in potential recovery caused by the coupling capacitance between the data signal line and the touch signal line.

Method used

By setting a first signal line and a second signal line in the display panel with opposite polarities relative to the touch electrodes, and adjusting the positional relationship of the touch traces so that their orthogonal projections on the substrate overlap or are adjacent, the first signal line and the second signal line generate opposite coupling capacitance effects on the touch electrodes when displaying the same frame, thereby canceling out the coupling effects.

Benefits of technology

This reduces the impact of data signals on the potential of the touch electrodes, decreases the risk of horizontal and vertical lines appearing on the display panel, and improves the display reliability of the display panel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a display panel and a display device, the display panel comprises a substrate, data signal lines, touch control wires and touch control electrodes, the data signal lines are arranged on one side of the substrate, the data signal lines extend in the first direction, and the multiple data signal lines comprise first signal lines and second signal lines. The touch wires are arranged on one side of the substrate and extend in the first direction. The touch control electrodes are arranged on the side, away from the substrate, of the touch control wire, the multiple touch control electrodes are arranged at intervals in the first direction, and the touch control wire is electrically connected to the touch control electrodes. Wherein the orthographic projection, on the substrate, of the touch wire electrically connected with the single touch electrode is overlapped relative to the orthographic projection, on the substrate, of the first signal line and the orthographic projection, on the substrate, of the second signal line or is adjacently arranged in the second direction, and the voltage polarities, relative to the touch electrodes, of the first signal line and the second signal line are opposite; the first direction and the second direction intersect and are parallel to the plane where the substrate is located.
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Description

Technical Field

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

[0002] With the continuous development of display technologies such as Liquid Crystal Display (LCD) and Organic Light-Emitting Diode (OLED), display panels are widely used in various industries. However, display abnormalities are still prone to occur during long-term use of display panels. Summary of the Invention

[0003] This application provides a display panel and display device that can improve display reliability.

[0004] In a first aspect, embodiments of this application provide a display panel, which includes a substrate, data signal lines, touch traces, and touch electrodes. The data signal lines are disposed on one side of the substrate and extend along a first direction. Multiple data signal lines include a first signal line and a second signal line. The touch traces are disposed on one side of the substrate and extend along the first direction. The touch electrodes are disposed on the side of the touch traces away from the substrate. Multiple touch electrodes are spaced apart along the first direction, and the touch traces are electrically connected to the touch electrodes. The orthographic projection of the touch trace electrically connected to a single touch electrode onto the substrate overlaps with or adjacent to the orthographic projections of the first and second signal lines onto the substrate in a second direction. The voltage polarities of the first and second signal lines relative to the touch electrodes are opposite. The first and second directions intersect and are both parallel to the plane of the substrate.

[0005] Secondly, embodiments of this application provide a display device, which includes the display panel in any of the foregoing embodiments.

[0006] This application provides a display panel and display device. Because the first signal line and the second signal line have opposite polarities relative to the touch electrode, when displaying the same frame, the first signal line and the second signal line respectively generate opposite coupling capacitance effects on the touch traces that overlap or are adjacent to their orthogonal projections. Furthermore, since the touch traces that overlap or are adjacent to the orthogonal projections of the first signal line and the second signal line are electrically connected to a single touch electrode, the coupling effects of the first signal line and the second signal line on that touch electrode can cancel each other out. This reduces the impact of data signals on the touch electrode potential, reduces the risk of horizontal and vertical lines appearing on the display panel, and improves the display reliability of the display panel. Attached Figure Description

[0007] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments of this application will be briefly introduced below. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0008] Figure 1 This is a schematic diagram of the structure of a display panel provided in an embodiment of this application; Figure 2 yes Figure 1 Schematic diagram of the cross-sectional structure at point AA; Figure 3 This is a schematic diagram of the structure of another display panel provided in the embodiments of this application; Figure 4 yes Figure 3 Schematic diagram of the cross-sectional structure at point BB; Figure 5 This is a simplified circuit diagram of a display panel provided in an embodiment of this application; Figure 6 This is a simplified circuit diagram of another display panel provided in an embodiment of this application; Figure 7 This is a schematic diagram of another display panel structure provided in an embodiment of this application; Figure 8 This is a simplified circuit diagram of another display panel provided in an embodiment of this application; Figure 9 This is a simplified circuit diagram of another display panel provided in an embodiment of this application; Figure 10 This is a simplified circuit diagram of another display panel provided in an embodiment of this application; Figure 11 This is a simplified circuit diagram of another display panel provided in an embodiment of this application; Figure 12 This is a schematic diagram of the structure of a display device provided in an embodiment of this application.

[0009] Marker explanation: 100. Display panel; 200. Display device 10. Substrate; 20. Data signal line; 21. First signal line; 22. Second signal line; 23. Third signal line; 30. Touch control trace; 31. First touch control trace; 32. Second touch control trace; 40. Touch electrodes; 50. Pixel electrode; 60. Pixel circuit; 61. Switching transistor; 70. Multiplexing circuit; 71. First distribution circuit; 711. First gating module; 712. First input terminal; 72. Second distribution circuit; 721. Second gating module; 722. Second input terminal; 80. Strobe signal line; 81. First strobe line; 90. Scan lines; J. Connecting wire; P, electrode array; F. Repeating circuit unit; X, first direction; Y, second direction; Z, thickness direction. Detailed Implementation

[0010] The features and exemplary embodiments of various aspects of this application will be described in detail below. To make the objectives, technical solutions, and advantages of this application clearer, the application will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only intended to explain this application and not to limit it. For those skilled in the art, this application can be implemented without some of these specific details. The following description of the embodiments is merely to provide a better understanding of this application by illustrating examples.

[0011] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes said element.

[0012] For LCD panels, in-cell touch technology integrates touch functionality within the display panel. The panel's transparent common electrode is divided into sections, and touch signal lines are connected to these sections via contact holes, enabling monitoring of touch signals in each section. Typically, touch signal lines and data signal lines extend in the same direction, and their projections along the panel's thickness direction (Z) are often close together or even overlap. This creates coupling capacitance between the data signal lines and the touch signal lines. Furthermore, since the data signal lines are controlled by a multiplexing circuit, the different sequences of signal changes across multiple data signal lines have varying effects on the coupling of the touch signal lines. This leads to differences in the potential recovery of the multiple common electrode sections, resulting in visual issues such as horizontal and vertical lines.

[0013] Regarding the above issues, firstly, please refer to [link / reference needed]. Figures 1 to 5 This application provides a display panel 100, which includes a substrate 10, data signal lines 20, touch traces 30, and touch electrodes 40. The data signal lines 20 are disposed on one side of the substrate 10 and extend along a first direction X. Multiple data signal lines 20 include first signal lines 21 and second signal lines 22. The touch traces 30 are disposed on one side of the substrate 10 and extend along the first direction X. The touch electrodes 40 are disposed on the side of the touch traces 30 facing away from the substrate 10. Multiple touch electrodes 40 are arranged at intervals along the first direction X, and the touch traces 30 are electrically connected to the touch electrodes 40. The touch trace 30, which is electrically connected to a single touch electrode 40, is projected onto the substrate 10 in a positive projection. It overlaps with or is adjacent to the first signal line 21 and the second signal line 22 in the positive projection on the substrate 10 in the second direction Y. The voltage polarities of the first signal line 21 and the second signal line 22 are opposite to those of the touch electrode 40. The first direction X and the second direction Y intersect and are both parallel to the plane of the substrate 10.

[0014] The display panel 100 provided in this application can be a liquid crystal display panel 100. The display panel 100 includes pixel electrodes 50, a common electrode, and a liquid crystal layer. The pixel electrodes 50 and the common electrode together generate an electric field to drive the liquid crystal molecules in the liquid crystal layer to deflect. The common electrode can be reused as a touch electrode 40, thereby embedding touch functionality into the liquid crystal pixels, enabling the display panel 100 to have the touch input sensing capability of a traditional touch screen.

[0015] The substrate 10 is a supporting film structure in the display panel 100. Other film structures and device structures are stacked on the substrate 10. The stacking arrangement mentioned here means that the other film structures and device structures are arranged sequentially along the thickness direction Z of the substrate 10. The thickness direction Z of the substrate 10 is usually consistent with the thickness directions Z of other film layers and the thickness direction Z of the display panel 100. For ease of understanding, the thickness directions Z of the substrate 10, the display panel 100, and other film layers will be shown in the same direction in the following application.

[0016] The touch electrode 40 is located on the side of the touch trace 30 facing away from the substrate 10. The touch electrode 40 is the main component in the display panel 100 that realizes the touch function. As can be seen from the foregoing, the common electrode can be reused as the touch electrode 40. That is, the touch electrode 40 is used to realize the touch function and to cooperate with the pixel electrode 50 to drive the deflection of liquid crystal molecules. The display panel 100 includes multiple sub-pixels. The sub-pixel is the smallest unit in the display panel 100 used to form an image. The pixel electrodes 50 corresponding to the multiple sub-pixels are arranged at intervals, and the common electrode corresponding to the multiple sub-pixels is connected and integrated. That is, the orthographic projection of a single touch electrode 40 on the substrate 10 covers the orthographic projection of multiple pixel electrodes 50 on the substrate 10.

[0017] The data signal line 20 and the touch trace 30 are located on the same side of the substrate 10, and the data signal line 20 is also located on the side of the touch electrode 40 facing the substrate 10. The data signal line 20 is a trace structure for transmitting data signals. The data signal line 20 and the touch trace 30 can be arranged in the same layer, that is, they both include the same material and are formed in the same process. Alternatively, the data signal line 20 and the touch trace 30 can also be arranged in different layers, that is, there is an insulating film layer between them and they are formed in different processes.

[0018] Both the touch trace 30 and the data signal line 20 extend along the first direction X. The phrase "extends along the first direction X" means that the trace structure as a whole has an extension trend along the first direction X, rather than limiting the trace structure to a straight line structure parallel to the first direction X. The extension direction of the trace structure at a local location may intersect with the first direction X.

[0019] Multiple data signals include a first signal line 21 and a second signal line 22. Although both the first signal line 21 and the second signal line 22 transmit data signals, their polarities relative to the touch electrode 40 are opposite. "Opposite polarity" means that the signal voltages in the first signal line 21 and the second signal line 22 are synchronized, and when displaying the same frame, the voltage of one of the first signal lines 21 and the second signal line 22 is greater than the voltage of the touch electrode 40, and the voltage of the other is less than the voltage of the touch electrode 40. For example, if the voltage of the touch electrode 40 is 0V when displaying one frame, then the voltage of one of the first signal lines 21 and the second signal line 22 can be 0.5V, and the voltage of the other can be -0.5V. If the voltage of the touch electrode 40 is -1V when displaying one frame, then the voltage of one of the first signal lines 21 and the second signal line 22 can be -0.5V, and the voltage of the other can be -1.5V.

[0020] The positional relationship between the first signal line 21 and the second signal line 22 is not limited in this embodiment. For example, other data signal lines 20 may exist between the first signal line 21 and the second signal line 22, or there may be no other data signal lines 20 between the first signal line 21 and the second signal line 22.

[0021] Furthermore, to mitigate the coupling effect of the data signal line 20 on the touch trace 30, this embodiment adjusts the relationship between the touch trace 30 and the data signal line 20. Specifically, the orthographic projection of the touch trace 30, which is electrically connected to a single touch electrode 40, onto the substrate 10 overlaps with or is adjacent to the orthographic projections of the first signal line 21 and the second signal line 22 onto the substrate 10. As can be seen from the foregoing, the data signal line 20 and the touch trace 30 can be disposed on the same layer or on different layers; therefore, as... Figure 3 and Figure 4 As shown, when the data signal line 20 and the touch trace 30 are arranged on the same layer, their orthogonal projections on the substrate 10 can only be arranged adjacently, and cannot overlap. Figure 1 and Figure 2 As shown, when the data signal line 20 and the touch trace 30 are arranged on different layers, their orthogonal projections on the substrate 10 can overlap or be arranged adjacent to each other.

[0022] Taking the orthographic projection of the touch trace 30 as adjacent to the orthographic projection of the first signal line 21 as an example, the "adjacent setting" mentioned here means that the orthographic projection of the touch trace 30 and the orthographic projection of the first signal line 21 are close in the second direction Y, and there are no other data signal lines 20 and the orthographic projection of the touch trace 30 between them.

[0023] Furthermore, the term "touch trace 30 electrically connected to a single touch electrode 40" mentioned here can refer to a single touch trace 30, or it can refer to two touch traces 30 electrically connected to a single touch electrode 40. In other words, in some embodiments, the orthographic projection of a single touch trace 30 may overlap or be adjacent to the orthographic projection of both the first signal line 21 and the second signal line 22. In other embodiments, the orthographic projection of one of the two touch traces 30 electrically connected to the single touch electrode 40 overlaps or is adjacent to the orthographic projection of the first signal line 21, while the orthographic projection of the other overlaps or is adjacent to the orthographic projection of the second signal line 22.

[0024] In either case, since the first signal line 21 and the second signal line 22 have opposite polarities relative to the touch electrode 40, when displaying the same frame, the first signal line 21 and the second signal line 22 respectively generate opposite coupling capacitance effects on the touch traces 30 that overlap or are adjacent to their orthogonal projections. Furthermore, since the touch traces 30 that overlap or are adjacent to the orthogonal projections of the first signal line 21 and the second signal line 22 are electrically connected to a single touch electrode 40, the coupling effects of the first signal line 21 and the second signal line 22 on that touch electrode 40 can cancel each other out. This reduces the impact of data signals on the potential of the touch electrode 40, reduces the risk of horizontal and vertical lines appearing on the display panel 100, and improves the display reliability of the display panel 100.

[0025] In some embodiments, such as Figures 1 to 5 As shown, multiple touch traces 30 include a first touch line 31 and a second touch line 32 electrically connected to the same touch electrode 40. The display panel 100 also includes pixel electrodes 50. Multiple pixel circuits 60 arranged in the first direction X together form a circuit array. The orthographic projection of the first touch line 31 on the substrate 10 overlaps with the orthographic projection of the first signal line 21 on the substrate 10 or is adjacent to it in the second direction Y, and the orthographic projections of both on the substrate 10 are located between the orthographic projections of two adjacent electrode arrays P on the substrate 10. The orthographic projection of the second touch line 32 on the substrate 10 overlaps with the orthographic projection of the second signal line 22 on the substrate 10 or is adjacent to it in the second direction Y, and the orthographic projections of both on the substrate 10 are located between the orthographic projections of two adjacent electrode arrays P on the substrate 10.

[0026] Both the first touch line 31 and the second touch line 32 extend along the first direction X, and are electrically connected to the same touch electrode 40. The first touch line 31 and the second touch line 32 can both be connected to the touch electrode 40 via vias, or they can be electrically connected through other wiring structures. In this case, only one of the first touch line 31 and the second touch line 32 needs to be connected to the touch electrode 40 via a via.

[0027] Pixel electrodes 50, touch electrodes 40, and liquid crystal layers together form sub-pixels. Optionally, the display panel 100 also includes scan lines 90 extending along the second direction Y. Two adjacent data signal lines 20 and two adjacent scan lines 90 together enclose a sub-pixel area, and multiple pixel electrodes 50 are disposed within multiple sub-pixel areas. Multiple pixel circuits 60 arranged in the first direction X together form a circuit array, and multiple circuit arrays are arranged side by side in the second direction Y.

[0028] The pixel electrode 50 and the touch electrode 40 can have various film layer positional relationships. For example, the pixel electrode 50 can be located between the touch electrode 40 and the touch trace 30, or the pixel electrode 50 can be located on the side of the touch electrode 40 away from the touch trace 30. Furthermore, the pixel electrode 50 can also have various film layer positional relationships relative to the touch trace 30 and the data signal line 20. For example, the pixel electrode 50 can be located between the touch trace 30 and the substrate 10. When the touch trace 30 and the data signal line 20 are located on different layers, the pixel electrode 50 can be located between the touch trace 30 and the data signal line 20. Alternatively, the pixel electrode 50 can also be located on the side of the touch trace 30 away from the substrate 10.

[0029] The orthographic projection of the first touch line 31 on the substrate 10 overlaps with the orthographic projection of the first signal line 21 on the substrate 10 or is adjacent to it in the second direction Y. That is, the first touch line 31 is the touch trace 30 closest to the first signal line 21. Based on this, since the first touch line 31 and the first signal line 21 are close to each other, their orthographic projections on the substrate 10 are located between the orthographic projections of two adjacent electrode columns P on the substrate 10. Furthermore, the first signal line 21 will generate a coupling capacitance with the first touch line 31, thereby affecting the voltage signal in the touch electrode 40.

[0030] The orthographic projection of the second touch line 32 on the substrate 10 overlaps with the orthographic projection of the second signal line 22 on the substrate 10 or is adjacent to it in the second direction Y. That is, the second touch line 32 is the touch trace 30 closest to the second signal line 22. Based on this, since the second touch line 32 and the second signal line 22 are close to each other, their orthographic projections on the substrate 10 are located between the orthographic projections of two adjacent electrode columns P on the substrate 10. Furthermore, the second signal line 22 will generate a coupling capacitance with the second touch line 32, thereby affecting the voltage signal in the touch electrode 40.

[0031] It should be noted that, in the second direction Y, the first signal line 21 and the second signal line 22 may be located on the same side of the first touch line 31 and the second touch line 32, or the first signal line 21 and the second signal line 22 may be located on different sides of the first touch line 31 and the second touch line 32. This application embodiment does not impose any restrictions on this.

[0032] In this embodiment, since the first signal line 21 and the second signal line 22 have opposite polarities relative to the touch electrode 40, and the first signal line 21 and the second signal line 22 affect the same touch electrode 40 through the first touch line 31 and the second touch line 32 respectively, the coupling effects of the first signal line 21 and the second signal line 22 on the touch electrode 40 can cancel each other out. This reduces the impact of the data signal on the potential of the touch electrode 40, reduces the risk of horizontal and vertical lines appearing on the display panel 100, and improves the display reliability of the display panel 100.

[0033] In some embodiments, please refer to Figure 2 and Figure 6 The display panel 100 also includes a connecting line J, which extends along the second direction Y and connects to the first touch line 31 and the second touch line 32.

[0034] The connecting line J is a wiring structure used to connect the first touch line 31 and the second touch line 32. The extension direction of the connecting line J is parallel to the arrangement direction of the first touch line 31 and the second touch line 32, and the two ends of the connecting line J in its extension direction can be connected to the first touch line 31 and the second touch line 32 respectively.

[0035] The present application does not limit the positional relationship of the connecting line J within the display panel 100. Optionally, the display panel 100 includes a first region and a second region surrounding the first region. Multiple pixel electrodes 50 and touch electrodes 40 are all disposed within the first region, while the connecting line J is located within the second region. From the perspective of film layer position, the connecting line J can be disposed in the same layer as the touch trace 30, meaning both use the same material and are formed in the same process. This simplifies the manufacturing process while meeting the film layer layout requirements. Alternatively, they can be disposed in different layers and connected to the touch trace 30 via perforation.

[0036] In this embodiment, the first touch line 31 and the second touch line 32 can both be connected to the touch electrode 40 via a hole. On this basis, the first touch line 31 and the second touch line 32 are electrically connected by a connecting line J, which helps to reduce the connection impedance of the touch electrode 40 relative to the first touch line 31 and the second touch line 32 and improve the reliability of touch signal transmission.

[0037] Of course, in other embodiments, only the first touch line 31 and the second touch line 32 may be connected to the touch electrode 40 via a via, while the second touch line 32 may be electrically connected to the first touch line 31 to the touch electrode 40 via a connecting line J, thereby reducing the number of vias.

[0038] In some embodiments, such as Figure 2 and Figure 3As shown, in the second direction Y, the first signal line 21 and the second signal line 22 are located on the same side of the first touch line 31 and the second touch line 32, respectively.

[0039] Referring to the attached diagram, the second direction Y is the horizontal direction in the diagram. The term "on the same side" refers to: the first signal line 21 being located to the right of the first touch line 31, and the second signal line 22 being located to the right of the second touch line 32. Alternatively, the first signal line 21 being located to the left of the first touch line 31, and the second signal line 22 being located to the left of the second touch line 32.

[0040] In this embodiment, by setting the first signal line 21 and the second signal line 22 on the same side of the first touch line 31 and the second touch line 32 respectively, the multiple touch traces 30 and the multiple data signal lines 20 have the same arrangement, thereby improving the uniformity of the layout of the touch traces 30 and the data signal lines 20, thereby reducing the design difficulty of multiple trace structures in the display panel 100 and improving the display uniformity.

[0041] In some embodiments, in the second direction Y, the distance L1 between the first signal line 21 and the first touch line 31 is equal to the distance L2 between the second signal line 22 and the second touch line 32. Here, "distance L1" refers to the distance between the orthogonal projections of the first signal line 21 and the first touch line 31 onto the substrate 10 in the second direction Y. Similarly, "distance L2" refers to the distance between the orthogonal projections of the second signal line 22 and the second touch line 32 onto the substrate 10 in the second direction Y.

[0042] In this embodiment, the distance between the first touch line 31 and the first signal line 21 is often negatively correlated with the parasitic capacitance between them, and the distance between the second touch line 32 and the second signal line 22 is also often negatively correlated with the parasitic capacitance between them. Based on this, by setting the distance L1 to be equal to the distance L2, the coupling influence of the first signal line 21 and the second signal line 22 on the touch electrode 40 is made to be the same or similar, thereby enhancing the cancellation effect of the corresponding coupling influence of the first signal line 21 and the second signal line 22, reducing the influence of the data signal on the potential of the touch electrode 40, and improving the display reliability of the display panel 100.

[0043] In some embodiments, such as Figure 5 As shown, the display panel 100 also includes a plurality of pixel circuits 60 corresponding to the plurality of pixel electrodes 50, and each pixel circuit 60 includes a switching transistor 61. The first signal line 21 and the second signal line 22 are electrically connected to the switching transistors 61 in different pixel circuits 60, respectively.

[0044] The switching transistor 61 is a control element based on semiconductor materials. The switching transistor 61 includes a control terminal, a first electrode, and a second electrode. The control terminal controls whether the first and second electrodes are turned on or off. A portion of the structure in the scan line 90 can be reused as the control terminal of the transistor. The data signal line 20 can be electrically connected to the first electrode, and the pixel electrode 50 can be electrically connected to the second electrode. The display panel 100 provided in this embodiment can be adapted to various types of switching transistors 61, such as transistors using low-temperature polycrystalline silicon as the semiconductor material, transistors using metal oxide as the semiconductor material, or transistors using amorphous silicon as the semiconductor material.

[0045] The first signal line 21 and the second signal line 22 are electrically connected to the switching transistors 61 in different pixel circuits 60, respectively. Depending on the type of switching transistor 61, the term "electrically connected" here means that the first signal line 21 and the second signal line 22 are respectively connected to the switching transistors 61 in different pixel circuits 60 vias, or the first signal line 21 and the second signal line 22 are respectively directly connected to the switching transistors 61 in different pixel circuits 60.

[0046] Specifically, when the semiconductor material in the switching transistor 61 includes low-temperature polycrystalline silicon, the data signal line 20 and the switching transistor 61 can be connected via a via. When the semiconductor material in the switching transistor 61 includes amorphous silicon, the data signal line 20 and the switching transistor 61 can be directly connected. When the semiconductor material in the switching transistor 61 includes metal oxide and has a bottom-gate structure, the data signal line 20 and the switching transistor 61 can be directly connected. When the semiconductor material in the switching transistor 61 includes metal oxide and has a top-gate structure, the data signal line 20 and the switching transistor 61 can be connected via a via.

[0047] In this embodiment, the number and layout of the multiple data signal lines 20 do not need to be adjusted; that is, the multiple data signal lines 20 are still routed and laid out in a conventional manner. In this case, the first signal line 21 and the second signal line 22 are electrically connected to the switching transistors 61 in different pixel circuits 60, respectively. Therefore, this embodiment can reduce the risk of horizontal and vertical lines appearing on the display panel 100 and improve the display reliability of the display panel 100 without adjusting the data signal lines 20.

[0048] In some embodiments, please refer to Figure 7 and Figure 8The display panel 100 also includes pixel electrodes 50, which are arranged in the first direction X to form an electrode array P. The orthographic projections of a single touch trace 30, a first signal line 21, and a second signal line 22 onto the substrate 10 are all located between the orthographic projections of two adjacent electrode arrays P onto the substrate 10.

[0049] Between two adjacent electrode columns P, there is a touch trace 30, a first signal line 21 and a second signal line 22. The orthographic projection of the touch trace 30 on the substrate 10 can overlap with the orthographic projection of at least one of the first signal line 21 and the second signal line 22 on the substrate 10, or the orthographic projection of the touch trace 30 on the substrate 10 can be misaligned with the orthographic projection of the first signal line 21 and the second signal line 22 on the substrate 10.

[0050] In this embodiment, since each touch trace 30, the first signal line 21, and the second signal line 22 are located between two adjacent electrode columns P, the touch trace 30 is relatively close to the first signal line 21 and the second signal line 22. This means that the first signal line 21 and the second signal line 22 will couple to the same touch trace 30. However, since the first signal line 21 and the second signal line 22 will have opposite coupling effects on the touch trace 30, the coupling effects from the two data signal lines 20 on a single touch trace 30 can cancel each other out. This reduces the impact of the data signal on the potential of the touch electrode 40, reduces the risk of horizontal and vertical lines appearing on the display panel 100, and improves the display reliability of the display panel 100.

[0051] It should be noted that, for the purpose of Figure 8 In the illustrated structure, when the touch trace 30 and the data signal line 20 are on the same layer, a single touch trace 30 is sandwiched between the first signal line 21 and the second signal line 22, and is spaced apart from the two data signal lines 20 in the second direction Y. When the touch trace 30 and the data signal line 20 are on different layers, the orthographic projection of a single touch trace 30 on the substrate can be located between the orthographic projections of the first signal line 21 and the second signal line 22 on the substrate 10, or the orthographic projection of a single touch trace 30 on the substrate can overlap with the orthographic projection of either the first signal line 21 or the second signal line 22 on the substrate 10, or the orthographic projection of a single touch trace 30 on the substrate can overlap with both the orthographic projection of the first signal line 21 and the orthographic projection of the second signal line 22 on the substrate 10. This embodiment does not limit this.

[0052] In some embodiments, the first signal line 21 and the second signal line 22 are respectively disposed on both sides of the touch trace 30 in the second direction Y.

[0053] In this embodiment, the touch trace 30 can be arranged on the same layer as the data signal line 20, thereby reducing costs and simplifying the manufacturing process. Simultaneously, since the first signal line 21 and the second signal line 22 are located on opposite sides of the touch trace 30 in the second direction Y, the touch trace 30 can be located in the central region of the gap between two adjacent electrode columns P. This reduces the risk of the touch trace 30 being too close to a single electrode column P in the second direction Y, reduces the interference of the touch trace 30 on the pixel electrode 50, and improves the display reliability of the display panel 100.

[0054] In some embodiments, such as Figure 7 As shown, in the second direction Y, the distance L3 between the first signal line 21 and the touch trace 30 is equal to the distance L4 between the second signal line 22 and the touch trace 30.

[0055] In this embodiment, the distance between the first touch line 31 and the first signal line 21 is often negatively correlated with the parasitic capacitance between them, and the distance between the second touch line 32 and the second signal line 22 is also often negatively correlated with the parasitic capacitance between them. Based on this, by setting the distance L4 to be equal to the distance L4, the coupling influence of the first signal line 21 and the second signal line 22 on the touch electrode 40 is made to be the same or similar, thereby enhancing the cancellation effect of the corresponding coupling influence of the first signal line 21 and the second signal line 22, reducing the influence of the data signal on the potential of the touch electrode 40, and improving the display reliability of the display panel 100.

[0056] In some embodiments, such as Figure 8 As shown, the display panel 100 also includes a plurality of pixel circuits 60 corresponding to the plurality of pixel electrodes 50, and each pixel circuit 60 includes a switching transistor 61. Specifically, a first signal line 21 is electrically connected to the switching transistor 61 in the pixel circuit 60, and a second signal line 22 is spaced apart from the switching transistor 61 in the pixel circuit 60.

[0057] The "electrical connection setting" mentioned here refers to either the first signal line 21 being connected to the switching transistor 61 in the pixel circuit 60 via a via, or the first signal line 21 being directly connected to the switching transistor 61 in the pixel circuit 60. The "interval setting" mentioned here refers to either the second signal line 22 not being connected to the switching transistor 61 in the pixel circuit 60 via a via, and also not being directly connected to the switching transistor 61 in the pixel circuit 60.

[0058] In this embodiment, the number and layout of the multiple touch traces 30 do not need to be adjusted; that is, the multiple touch traces 30 are still designed with conventional routing, thereby simplifying the design difficulty of the multiple touch traces 30. However, the routing layout of the multiple data signal lines 20 needs to be adjusted. Based on this, the first data line is a conventional design, while the second signal line 22 is an additional data signal line 20. The second signal line 22 is not connected to the pixel circuit 60 vias or directly connected, but is used to receive data signals. Moreover, the voltage polarity of this data signal is opposite to that of the data signal in the first signal line 21 relative to the touch electrode 40, thereby helping to counteract the coupling effect of the first signal line 21 on the touch electrode 40 and improving the display reliability of the display panel 100.

[0059] In some embodiments, please refer to Figure 9 Multiple data signal lines 20 include a third signal line 23. The third signal line 23 and the first signal line 21 are respectively electrically connected to the switching transistors 61 in different pixel circuits 60. The second signal line 22 and the third signal line 23 are connected in parallel.

[0060] The “electrical connection” mentioned here refers to: the first signal line 21 and the third signal line 23 being connected to the switching transistors 61 in different pixel circuits 60 vias, or the first signal line 21 and the third signal line 23 being directly connected to the switching transistors 61 in different pixel circuits 60.

[0061] In this embodiment, the first signal line 21 and the third signal line 23 are conventional data signal lines 20 in the display panel 100. To meet the driving needs of different pixel circuits 60, the orthographic projections of the first signal line 21 and the third signal line 23 onto the substrate 10 are typically located between the orthographic projections of different adjacent electrode columns P onto the substrate 10, and the voltage polarities of the first signal line 21 and the third signal line 23 are opposite relative to the touch electrode 40. Based on this, the second signal line 22 is an additional data signal line 20. By connecting the second signal line 22 and the third signal line 23 in parallel, and setting the second signal line 22 to be located between the first signal line 21 and the same adjacent electrode column P, both data signal lines 20 with opposite voltage polarities are positioned close to the touch trace 30, thereby offsetting the coupling effect on the touch electrode 40 and improving the display reliability of the display panel 100.

[0062] Of course, in other embodiments, such as Figure 8As shown, the second signal line 22 can also be isolated from any pixel circuit 60, that is, the data signal in the second signal line 22 is set independently relative to the data signals in other data signal lines 20. The second signal line 22 can be directly provided with data signals by the driver chip, or the second signal line 22 can be connected to the same multiplexing circuit 70 as other data signal lines 20; this embodiment does not impose any limitations on this.

[0063] In some embodiments, such as Figure 5 As shown, the display panel 100 also includes multiple gating signal lines 80 and multiple multiplexing circuits 70. The multiple multiplexing circuits 70 include a first multiplexing circuit 71 and a second multiplexing circuit 72. A first signal line 21 is electrically connected to the first multiplexing circuit 71, and a second signal line 22 is electrically connected to the second multiplexing circuit 72. The first multiplexing circuit 71 includes multiple first gating modules 711. The input terminals of the multiple first gating modules 711 are connected to a first input terminal 712. The output terminals of the multiple first gating modules 711 are electrically connected to different data signal lines 20, and the control terminals of the multiple first gating modules 711 are electrically connected to different gating signal lines 80.

[0064] The second distribution circuit 72 includes multiple second gating modules 721. The input terminals of the multiple second gating modules 721 are connected in parallel to the second input terminal 722. The output terminals of the multiple second gating modules 721 are electrically connected to different data signal lines 20, and the control terminals of the multiple second gating modules 721 are electrically connected to different gating signal lines 80. Specifically, the control terminal of the first gating module 711, which is electrically connected to the first signal line 21, and the control terminals of the second gating modules 721, which are electrically connected to the second signal line 22, are electrically connected to the same gating signal line 80.

[0065] The multiplexing circuit 70 is used to divide one input into multiple outputs. Considering the large number of data signal lines 20, the multiplexing circuit 70 does not include only one circuit structure, but includes multiple distribution circuits. The first distribution circuit 71 and the second distribution circuit 72 are two independent circuit structures, and they are respectively used to output data signals to the first signal line 21 and the second signal line 22. Among them, the first distribution circuit 71 and the second distribution circuit 72 corresponding to the first signal line 21 and the second signal line 22, respectively, can be two adjacent distribution circuits, or there can be other distribution circuits between them. This application embodiment does not limit this. Figure 5 The diagram shows the case where the first distribution circuit 71 and the second distribution circuit 72, which correspond to the first signal line 21 and the second signal line 22 respectively, are two adjacent distribution circuits.

[0066] The first distribution circuit 71 includes multiple first gating modules 711, each corresponding to a multiple data signal line 20. One of the first gating modules 711 corresponds to a first signal line 21 and is used to output a data signal to the first signal line 21. The control terminals of the multiple first gating modules 711 are electrically connected to different gating signal lines 80. The gating signal lines 80 can control whether the first gating module 711 is turned on or off. Thus, under the control of different gating signal lines 80, the first distribution circuit 71 outputs data signals to the multiple data signal lines 20 at different times. The first gating module 711 can take various forms; optionally, the first gating module 711 includes a transistor structure.

[0067] Similar to the first distribution circuit 71, the second distribution circuit 72 includes multiple second gating modules 721, each corresponding to a multiple data signal line 20. One of the second gating modules 721 corresponds to a second signal line 22 and is used to output a data signal to the second signal line 22. The control terminals of the multiple second gating modules 721 are electrically connected to different gating signal lines 80, which can control whether the second gating modules 721 are turned on or off. Thus, under the control of different gating signal lines 80, the second distribution circuit 72 outputs data signals to the multiple data signal lines 20 at different times. The second gating modules 721 can take various forms; optionally, the second gating module 721 includes a transistor structure.

[0068] It should be noted that there may be no other gating modules among the multiple first gating modules 711 in the first distribution circuit 71, or there may be other gating modules among the multiple first gating modules 711 in the first distribution circuit 71. Similarly, there may be no other gating modules among the multiple second gating modules 721 in the second distribution circuit 72, or there may be other gating modules among the multiple second gating modules 721 in the second distribution circuit 72. This application embodiment does not impose any restrictions on this.

[0069] Furthermore, in this embodiment, the control terminal of the first gating module 711 electrically connected to the first signal line 21 and the control terminal of the second gating module 721 electrically connected to the second signal line 22 are electrically connected to the same gating signal line 80. This allows the first gating module 711 corresponding to the first signal line 21 and the second gating module 721 corresponding to the second signal line 22 to be simultaneously turned on or off under the action of the same gating signal line 80, thereby achieving synchronous timing between the first signal line 21 and the second signal line 22. Simultaneously, since the first distribution circuit 71 and the second distribution circuit 72 each have independent first input terminals 712 and second input terminals 722, by controlling the voltage polarity of the signals received by the first input terminals 712 and 722 relative to the touch electrode 40 to be opposite, when displaying the same frame, the first signal line 21 and the second signal line 22 can respectively generate opposite coupling capacitance effects on the touch electrode 40. This allows the coupling effects to cancel each other out, reducing the risk of horizontal and vertical lines appearing on the display panel 100 and improving the display reliability of the display panel 100.

[0070] In some embodiments, among two adjacent data signal lines 20, one data signal line 20 is electrically connected to the first distribution circuit 71, and the other data signal line 20 is electrically connected to the second distribution circuit 72. The first signal line 21 and the second signal line 22 are two adjacent data signals. Alternatively, there are n data signal lines 20 spaced between the first signal line 21 and the second signal line 22, where n is an even number.

[0071] For the liquid crystal display panel 100, if each data signal line 20 has the same polarity relative to the touch electrode 40, the liquid crystal molecules will undergo polarization, thereby gradually losing their optical rotation characteristics. In view of this, in this embodiment, different data signal lines 20 are electrically connected to different distribution circuits respectively, and the output terminals of different distribution circuits can provide voltage signals of different polarities, thereby achieving the driving effect of positive and negative polarity reversal, reducing the degree of polarization, and improving the service life of the display panel 100.

[0072] In two adjacent data signal lines 20, each data signal line 20 is electrically connected to the first distribution circuit 71. Based on this, depending on the number of gating modules in a single distribution circuit, other data signal lines 20 may or may not exist between the first signal line 21 and the second signal line 22. Specifically, taking the example of multiple first gating modules 711 in the first distribution circuit 71 being arranged adjacent to each other, and multiple second gating modules 721 in the second distribution circuit 72 being arranged adjacent to each other, as follows... Figure 10As shown, the number of first gating modules 711 in the first distribution circuit 71 is 2, and the number of second gating modules 721 in the second distribution circuit 72 is 2. There are no other data signal lines 20 between the first signal line 21 and the second signal line 22. Or as... Figure 6 As shown, the first distribution circuit 71 has 3 first gating modules 711, and the second distribution circuit 72 has 3 second gating modules 721. There are two data signal lines 20 between the first signal line 21 and the second signal line 22, i.e., n=2. Similarly, the first distribution circuit 71 has 4 first gating modules 711, and the second distribution circuit 72 has 4 second gating modules 721. Then there are four data signal lines 20 between the first signal line 21 and the second signal line 22, i.e., n=4.

[0073] In summary, in this embodiment, by connecting two adjacent data signal lines 20 to different distribution circuits and using different distribution circuits to provide voltage signals of different polarities, the polarization degree of liquid crystal molecules is reduced, thereby improving the lifespan of the display panel 100. Furthermore, in this embodiment, the first signal line 21 and the second signal line 22, which are electrically connected to different distribution circuits, are respectively arranged to overlap or be adjacent to the touch traces 30 corresponding to a single touch electrode 40. This allows the coupling effects of the first signal line 21 and the second signal line 22 on the single touch electrode 40 to cancel each other out, reducing the risk of horizontal and vertical lines appearing on the display panel 100 and improving the display reliability of the display panel 100.

[0074] In some embodiments, such as Figure 6 As shown, there are multiple first distribution circuits 71 and multiple second distribution circuits 72, which are arranged alternately in the second direction Y. The first signal line 21 and the second signal line 22 are electrically connected to adjacent first distribution circuits 71 and second distribution circuits 72, respectively.

[0075] To reduce the complexity of wiring layout, data signal lines 20 are often electrically connected to nearby distribution circuits. Based on this, this embodiment connects adjacent first distribution circuits 71 and 72 to the first signal line 21 and the second signal line 22 respectively, thereby reducing the distance between the first signal line 21 and the second signal line 22 in the second direction Y. Furthermore, when the display panel 100 includes a first touch line 31, a second touch line 32, and a connecting line J, this helps reduce the distance between the first touch line 31 and the second touch line 32 in the second direction Y, thus reducing the extension length of the connecting line J. This reduces the risk of interference between the connecting line J and other wiring structures, lowers the overall impedance of the touch wiring 30, and improves touch accuracy.

[0076] In some embodiments, please refer to Figure 11 The first distribution circuit 71 and the second distribution circuit 72 together form a repeating circuit unit F. In the repeating circuit unit F, multiple first selection modules 711 and multiple second selection modules 721 are arranged alternately in the second direction Y. Adjacent first selection modules 711 and second selection modules 721 correspond to the same selection signal line 80, and the first signal line 21 and the second signal line 22 are electrically connected to adjacent first selection modules 711 and second selection modules 721, respectively.

[0077] The repeating circuit unit F is composed of a first distribution circuit 71 and a second distribution circuit 72, and multiple first gating modules 711 and multiple second gating modules 721 are arranged alternately in the second direction Y. In other words, there is a second gating module 721 between the two closest first gating modules 711, and a first gating module 711 between the two closest second gating modules 721.

[0078] Furthermore, in this embodiment, adjacent first gating modules 711 and second gating modules 721 are configured to be driven and controlled by the same gating signal line 80. This ensures that the two data signal lines 20 corresponding to adjacent first gating modules 711 and second gating modules 721 have the same timing sequence. Considering that the relative positions of different gating modules often correspond to the relative positions of their corresponding data signal lines 20, this embodiment electrically connects the first signal line 21 and the second signal line 22 to adjacent first gating modules 711 and second gating modules 721 respectively. This ensures that the voltage polarities of the first signal line 21 and the second signal line 22 relative to the touch electrode 40 are opposite, and that no other data signal lines 20 exist between the first signal line 21 and the second signal line 22, thereby reducing the distance between them in the second direction Y. Furthermore, when the display panel 100 includes a first touch line 31, a second touch line 32, and a connecting line J, it can help reduce the distance between the first touch line 31 and the second touch line 32 in the second direction Y, thereby reducing the extension length of the connecting line J. While reducing the risk of interference between the connecting line J and other wiring structures, it also reduces the overall impedance of the touch wiring 30 and improves touch accuracy.

[0079] In some embodiments, the plurality of gating signal lines 80 includes a first gating line 81 corresponding to both the first signal line 21 and the second signal line 22. In a single driving cycle, the output time of the gating signal in the first gating line 81 is later than the output time of the gating signals in the other gating signal lines 80.

[0080] Referring to the accompanying drawings, when the display panel 100 includes three gating signal lines 80, the gating signals in the three gating signal lines 80 are signals CK1, CK2 and CK3, respectively. The gating signal in the first gating line 81 is signal CK3, and the output time of signal CK3 is later than that of signal CK2, and the output time of signal CK2 is later than that of signal CK1.

[0081] When the gating signal line 80 controls the gating module to conduct, the corresponding data signal line 20 transmits data signals and couples to the touch electrode 40. Normally, after the data signal line 20 couples to the touch electrode 40, the touch electrode 40 needs to recover before the scan signal in the scan line 90 changes to ensure the user experience of the display panel 100. However, for the gating signal line 80, which outputs the latest signal, the time left for the touch electrode 40 to recover its potential after its corresponding data signal line 20 couples to the touch electrode 40 is short, which can easily lead to display abnormalities.

[0082] In view of this, in this embodiment of the application, for the first gate line 81 with the latest signal output time, the corresponding first signal line 21 and second signal line 22 are set to be adjacent to or overlapped with the touch trace 30 corresponding to a single touch electrode 40. This can reduce the interference of the data signal line 20 corresponding to the first gate line 81 on the touch electrode 40, thereby reducing the potential change of the touch electrode 40 and helping the potential of the touch electrode 40 to recover quickly, thereby improving the display reliability of the display panel 100.

[0083] In some embodiments, such as Figure 2 and Figure 4 As shown, the touch trace 30 is disposed on the same layer as the data signal line 20, or the touch trace 30 is located on the side of the data signal line 20 away from the substrate 10.

[0084] In this embodiment, the touch trace 30 and the data signal line 20 can be disposed in the same layer, that is, they both consist of the same material and are formed together in the same process. This simplifies the manufacturing process of the display panel 100 and reduces manufacturing costs. In this case, the orthographic projections of the touch trace 30 and the data signal line 20 onto the substrate 10 need to be spaced apart in the second direction Y. Alternatively, the touch trace 30 can also be located on the side of the data signal line 20 away from the substrate 10, that is, they are located in different film layers. This can reduce the interference between the touch trace 30 and the data signal line 20. Furthermore, in this case, the orthographic projections of the touch trace 30 and the data signal line 20 onto the substrate 10 need to be spaced apart in the second direction Y, or they can also be overlapped.

[0085] Secondly, please refer to Figure 12This application provides a display device 200, which includes the display panel 100 in any of the foregoing embodiments.

[0086] It should be noted that the display device 200 provided in this application embodiment has the beneficial effects of the display panel 100 in any of the aforementioned embodiments. For details, please refer to the foregoing description of the beneficial effects of the display panel 100. This application embodiment will not repeat the description.

[0087] While the embodiments disclosed in this application are as described above, the content is merely for the purpose of facilitating understanding of this application and is not intended to limit the invention. Any person skilled in the art to which this application pertains may make any modifications and changes in form and detail of the implementation without departing from the spirit and scope disclosed in this application; however, the scope of protection of this application shall still be determined by the scope defined in the appended claims.

[0088] The above description is merely a specific embodiment of this application. Those skilled in the art will clearly understand that, for the sake of convenience and brevity, substitutions for other connection methods described above can be made by referring to the corresponding processes in the foregoing method embodiments, and will not be repeated here. It should be understood that the scope of protection of this application is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this application, and these modifications or substitutions should all be covered within the scope of protection of this application.

Claims

1. A display panel, characterized in that, include: Substrate; A data signal line is disposed on one side of the substrate, the data signal line extends along a first direction, and the plurality of data signal lines include a first signal line and a second signal line; Touch traces are disposed on one side of the substrate and extend along the first direction; A touch electrode is disposed on the side of the touch trace away from the substrate, and a plurality of touch electrodes are arranged at intervals in the first direction, and the touch trace is electrically connected to the touch electrode; The touch traces electrically connected to a single touch electrode are projected onto the substrate in a positive projection, and are arranged to overlap or be adjacent to each other in a second direction relative to the positive projections of the first signal line and the second signal line on the substrate. The voltage polarities of the first signal line and the second signal line are opposite to those of the touch electrode. The first direction and the second direction intersect and are both parallel to the plane of the substrate.

2. The display panel according to claim 1, characterized in that, The plurality of touch traces include a first touch line and a second touch line electrically connected to the same touch electrode, and the display panel further includes pixel electrodes, and the plurality of pixel electrodes arranged in the first direction together form an electrode array; The first touch line's orthographic projection on the substrate overlaps with the first signal line's orthographic projection on the substrate or is arranged adjacent to each other in the second direction, and their orthographic projections on the substrate are located between the orthographic projections of two adjacent electrode columns on the substrate. The second touch line's orthographic projection on the substrate overlaps with the second signal line's orthographic projection on the substrate or is arranged adjacent to each other in the second direction, and their orthographic projections on the substrate are located between the orthographic projections of two adjacent electrode columns on the substrate.

3. The display panel according to claim 2, characterized in that, The display panel also includes a connecting line that extends along the second direction and connects the first touch line and the second touch line.

4. The display panel according to claim 2, characterized in that, In the second direction, the first signal line and the second signal line are respectively located on the same side of the first touch line and the second touch line; and / or, In the second direction, the distance between the first signal line and the first touch line is equal to the distance between the second signal line and the second touch line.

5. The display panel according to claim 2, characterized in that, The display panel also includes a plurality of pixel circuits disposed corresponding to a plurality of pixel electrodes, the pixel circuits including switching transistors; The first signal line and the second signal line are respectively electrically connected to the switching transistors in different pixel circuits.

6. The display panel according to claim 1, characterized in that, The display panel further includes pixel electrodes, and a plurality of pixel electrodes arranged in the first direction together form an electrode array; The orthographic projections of each of the individual touch traces, the first signal line, and the second signal line onto the substrate are all located between the orthographic projections of two adjacent electrode columns onto the substrate.

7. The display panel according to claim 6, characterized in that, The first signal line and the second signal line are respectively located on both sides of the touch trace in the second direction.

8. The display panel according to claim 7, characterized in that, In the second direction, the distance between the first signal line and the touch trace is equal to the distance between the second signal line and the touch trace.

9. The display panel according to claim 6, characterized in that, The display panel also includes a plurality of pixel circuits disposed corresponding to a plurality of pixel electrodes, the pixel circuits including switching transistors; The first signal line is electrically connected to the switching transistor in the pixel circuit, and the second signal line is spaced apart from the switching transistor in the pixel circuit.

10. The display panel according to claim 9, characterized in that, The plurality of data signal lines include a third signal line, wherein the third signal line and the first signal line are respectively electrically connected to switching transistors in different pixel circuits, and the second signal line is connected in parallel with the third signal line; or... The second signal line is insulated from any of the pixel circuits.

11. The display panel according to claim 1, characterized in that, The display panel also includes multiple selection signal lines and multiple multiplexing circuits. The multiple multiplexing circuits include a first multiplexing circuit and a second multiplexing circuit. The first signal line is electrically connected to the first multiplexing circuit, and the second signal line is electrically connected to the second multiplexing circuit. The first distribution circuit includes a plurality of first gating modules, the input terminals of the plurality of first gating modules are connected in parallel to a first input terminal, the output terminals of the plurality of first gating modules are electrically connected to different data signal lines respectively, and the control terminals of the plurality of first gating modules are electrically connected to different gating signal lines respectively. The second distribution circuit includes multiple second gating modules, the input terminals of the multiple second gating modules are connected in parallel to the second input terminal, the output terminals of the multiple second gating modules are electrically connected to different data signal lines respectively, and the control terminals of the multiple second gating modules are electrically connected to different gating signal lines respectively. The control terminal of the first gating module, which is electrically connected to the first signal line, and the control terminal of the second gating module, which is electrically connected to the second signal line, are electrically connected to the same gating signal line.

12. The display panel according to claim 11, characterized in that, In two adjacent data signal lines, one of the data signal lines is electrically connected to the first distribution circuit, and the other data signal line is electrically connected to the second distribution circuit; Wherein, the first signal line and the second signal line are two adjacent data signal lines; or, the first signal line and the second signal line are separated by n data signal lines, where n is an even number.

13. The display panel according to claim 11, characterized in that, There are multiple first distribution circuits and multiple second distribution circuits, and the multiple first distribution circuits and multiple second distribution circuits are alternately arranged in the second direction; The first signal line and the second signal line are electrically connected to the adjacent first distribution circuit and the second distribution circuit, respectively.

14. The display panel according to claim 11, characterized in that, The first distribution circuit and the second distribution circuit together form a repeating circuit unit, in which a plurality of the first gating modules and a plurality of the second gating modules are alternately arranged in the second direction; The first and second selection modules are adjacent to each other and correspond to the same selection signal line. The first signal line and the second signal line are respectively electrically connected to the adjacent first and second selection modules.

15. The display panel according to claim 11, characterized in that, The plurality of gating signal lines include a first gating line corresponding to both the first signal line and the second signal line. In a single driving cycle, the output time of the gating signal in the first gating line is later than the output time of the gating signal in the other gating signal lines.

16. The display panel according to claim 1, characterized in that, The touch trace is disposed on the same layer as the data signal line; or, the touch trace is located on the side of the data signal line away from the substrate.

17. A display device, characterized in that, Includes the display panel as described in any one of claims 1 to 16.