Display module and display device

By designing non-parallel signal lines and connection line slits in the display panel, changing the periodic structure of the interference fringes, the molar problem in the prior art is solved and the display effect is improved.

CN114284304BActive Publication Date: 2025-04-15SHANGHAI TIANMA MICRO ELECTRONICS CO LTD
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Patent Information

Application Number
CN202111648986.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-12-30
Publication Date
2025-04-15
Estimated Expiration
2041-12-30

AI Technical Summary

Technical Problem

There is a moiré problem in the existing display panel, affecting the visual experience.

Method used

By designing a special layout of signal lines and connection lines in the display panel, non-parallel slits are formed between the signal lines and connection lines, changing the periodic structure that generates interference fringes to avoid superposition of light waves.

Benefits of technology

The molar pattern is effectively improved, the display effect is improved, and the generation of interference fringes is reduced by changing the shape and periodic structure of the slit, and the contrast of the field of view is improved.

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Abstract

The present invention discloses a display module and a display device, wherein the display module comprises: a display panel; the display panel comprises: a substrate, a driving circuit, a first electrode and a connecting line; the driving circuit comprises a signal line; the connecting line comprises at least one sub-segment, and the orthographic projection of the sub-segment on the substrate is not parallel to the orthographic projection of the signal line on the substrate. By making the orthographic projection of at least one sub-segment of the connecting line on the substrate not parallel to the orthographic projection of the signal line on the substrate, the shape of the slit formed between the signal line and the connecting line changes, and the periodic structure of the interference fringes is changed, so that the superposition of light waves emitted from different slits is avoided, so that the contrast of fringes in the field of view is increased, the moiré pattern is improved, and the display effect is enhanced.
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Description

Technical Field

[0001] The present invention relates to the field of display technology, and more specifically, to a display module and a display device. Background Art

[0002] With the continuous development of science and technology, electronic devices with display panels have become an indispensable tool in people's daily life and work. Due to the presence of multiple wiring in the display panel, when two sets of stripes with similar periods are superimposed, moiré patterns will be generated, affecting the visual experience.

[0003] Therefore, there is an urgent need for a display module and a display device that can improve moiré patterns and enhance display effects. Summary of the invention

[0004] In view of this, the present invention provides a display module and a display device.

[0005] In one aspect, the present invention provides a display module, comprising a display panel;

[0006] The display panel comprises:

[0007] substrate substrate;

[0008] A driving circuit is located on one side of the substrate, the driving circuit includes a signal line, the signal line extends along a first direction or a second direction, the second direction intersects the first direction;

[0009] A first electrode is located at a side of the driving circuit away from the substrate;

[0010] A connecting line is electrically connected to the first electrode, wherein the connecting line includes at least one sub-segment, and an orthographic projection of the sub-segment on the substrate is not parallel to an orthographic projection of the signal line on the substrate.

[0011] On the other hand, the present invention further provides a display module, comprising:

[0012] The display panel comprises: a base substrate and a driving circuit, wherein the driving circuit is located at one side of the base substrate, and the driving circuit comprises a signal line, wherein the signal line extends in a first direction or a second direction, and the second direction intersects with the first direction;

[0013] A cover plate, located on one side of the light emitting surface of the display panel;

[0014] A first electrode is located on a side of the cover plate away from the display panel, or the first electrode is located on a side of the display panel close to the cover plate, the first electrode comprises a first sub-electrode and a second sub-electrode which are cross-arranged and insulated from each other, and the first sub-electrode and the second sub-electrode do not overlap in a direction perpendicular to the plane where the substrate is located;

[0015] The connecting line includes a first connecting line and a second connecting line, wherein the first connecting line connects two adjacent first sub-electrodes along the first direction, and the second connecting line connects two adjacent second sub-electrodes along the second direction, and the orthographic projection of at least one of the connecting lines on the base substrate is not parallel to the orthographic projection of the signal line on the base substrate.

[0016] In a third aspect, the present invention provides a display device, comprising any one of the display modules described above.

[0017] Compared with the prior art, the display module and display device provided by the present invention achieve at least the following beneficial effects:

[0018] A display module provided by the present invention comprises: a display panel; the display panel comprises: a substrate; a driving circuit, located at one side of the substrate, the driving circuit comprises a signal line, the signal line extends along a first direction or a second direction, and the second direction intersects with the first direction; a first electrode, located at a side of the driving circuit away from the substrate; a connecting line, electrically connected to the first electrode, the connecting line comprises at least one sub-segment, the orthographic projection of the sub-segment on the substrate is not parallel to the orthographic projection of the signal line on the substrate, the signal line extends along the first direction or the second direction, and a plurality of signal lines are periodically arranged along the first direction or the second direction; the orthographic projection of at least one sub-segment of the connecting line on the substrate is not parallel to the orthographic projection of the signal line on the substrate, the brightness of the signal line and the connecting line covering area is darker, a slit is formed between the signal line and the connecting line, and when the sub-segment is not parallel to the orthographic projection of the signal line on the substrate, the shape of the slit formed between the signal line and the connecting line changes, thereby changing the periodic structure of generating interference fringes, avoiding the superposition of light waves emitted from different slits, thereby increasing the contrast of fringes in the field of view, improving moiré, and enhancing the display effect.

[0019] Another display module provided by the present invention includes: a display panel, the display panel includes: a base substrate and a driving circuit, the driving circuit is located on one side of the base substrate, the driving circuit includes a signal line, the signal line extends along a first direction or a second direction, and the second direction intersects with the first direction; a cover plate, located on one side of a light emitting surface of the display panel; a first electrode, located on a side of the cover plate away from the display panel or on a side of the display panel close to the cover plate, the first electrode includes a first sub-electrode and a second sub-electrode that are cross-arranged and insulated from each other, and the first sub-electrode and the second sub-electrode have no overlap in a direction perpendicular to the plane where the base substrate is located; a connecting line, including a first connecting line and a second connecting line, the first connecting line connects two adjacent first sub-electrodes along the first direction, the second connecting line connects two adjacent second sub-electrodes along the second direction, and the orthographic projection of at least one connecting line on the base substrate is not parallel to the orthographic projection of the signal line on the base substrate. When the first connecting line is not parallel to the signal line extending along the first direction, the shape of the slit formed between the first connecting line and the signal line extending along the first direction can be changed; when the second connecting line is not parallel to the signal line extending along the second direction, the shape of the slit formed between the second connecting line and the signal line extending along the second direction can be changed. By setting the orthographic projection of the connecting line on the substrate substrate to be not parallel to the orthographic projection of the signal line on the substrate substrate, the periodic structure of the interference fringes can be changed, and the superposition of light waves emitted from different slits is avoided, which increases the contrast of the fringes in the field of view, and causes obvious interference fringes alternating between light and dark, thereby improving moiré patterns and enhancing the display effect.

[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the technical effects described above at the same time.

[0021] Further features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the attached drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention.

[0023] Figure 1 It is a schematic diagram of a plan view of the structure of a display module provided by the present invention;

[0024] Figure 2 yes Figure 1 A cross-sectional view in the A-A' direction;

[0025] Figure 3 It is a schematic diagram of a plan view of another display module provided by the present invention;

[0026] Figure 4 It is a schematic diagram of a plan view of another display module provided by the present invention;

[0027] Figure 5 It is a schematic diagram of a plan view of another display module provided by the present invention;

[0028] Figure 6 It is a schematic diagram of a plan view of another display module provided by the present invention;

[0029] Figure 7 It is a schematic diagram of a plan view of another display module provided by the present invention;

[0030] Figure 8 yes Figure 7 A cross-section in the B-B' direction;

[0031] Fig. 9 yes Figure 7 Another cross-sectional view in the B-B' direction;

[0032] Fig.10 It is a schematic diagram of a plan view of another display module provided by the present invention;

[0033] Fig.11 It is a schematic diagram of a plan view of another display module provided by the present invention;

[0034] Fig.12 It is a schematic diagram of a plan view of another display module provided by the present invention;

[0035] Fig.13 The figure is a schematic diagram of a top view of the structure of a display device provided by the present invention. DETAILED DESCRIPTION

[0036] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that the relative arrangement of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present invention unless otherwise specifically stated.

[0037] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

[0038] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered as part of the specification.

[0039] In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not limiting. Therefore, other examples of the exemplary embodiments may have different values.

[0040] It should be noted that like reference numerals and letters refer to similar items in the following figures, and therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0041] Combined with reference Figure 1 and Figure 2 , Figure 1 is a schematic diagram of a plan view of a display module 100 provided by the present invention. Figure 2 yes Figure 1 A cross-sectional view along the A-A' direction, the display module 100 provided in this embodiment includes: a display panel 200; the display panel 200 includes: a base substrate 1; a driving circuit (not shown in the figure), located on one side of the base substrate 1, the driving circuit includes a signal line 3, the signal line 3 extends along a first direction X or a second direction Y, and the second direction Y intersects the first direction X; a first electrode 4, located on a side of the driving circuit away from the base substrate 1; a connecting line 5, electrically connected to the first electrode 4, the connecting line 5 includes at least one sub-segment 6, and the orthographic projection of the sub-segment 6 on the base substrate 1 is not parallel to the orthographic projection of the signal line 3 on the base substrate 1.

[0042] Understandably, Figure 1 The number of the first electrodes 4, the signal lines 3 and the connecting lines 5 is only for illustration. Figure 1 It is only shown that the signal line 3 includes a data line 31 and a gate line 32. The data line 31 extends along the first direction X, and the gate line 32 extends along the second direction Y. Of course, it can also be set that the data line 31 extends along the second direction Y, and the gate line 32 extends along the first direction X. There is no specific limitation here. The connecting line 5 includes a sub-segment 6. The number of sub-segments 6 and the position of sub-segments 6 can be set according to actual needs, and there is no limitation here. The driving circuit also includes a driving transistor 2. The function of the driving transistor 2 is to connect the data line 31 and the pixel, control the switch of the pixel, and the on and off time is controlled by the gate line 32. The driving transistor 2 includes a gate, a source, a drain and an active layer. The first electrode 4 is a self-capacitive touch electrode. The first electrode 4 is connected to the driving chip through the connecting line 5. The connecting line 5 is a touch wiring. The signal of the driving chip is transmitted to the first electrode 4 through the connecting line 5. Optionally, Figure 2 The first electrode 4 is shown as a common electrode, which is multiplexed as a touch electrode. The first electrode 4 is controlled by time-sharing driving to be used for display in a part of the time period and for touch in another part of the time period. Of course, other configurations of the first electrode 4 are also within the protection scope of this embodiment. The first electrode 4 can be formed of ITO (Indium Tin Oxide) or other transparent conductive materials to prevent the light transmittance from being reduced. The driving circuit includes a signal line 3 and a driving transistor 2. The signal line 3 includes a data line 31 and a gate line 32. Figure 2Only the data line 31 is directly connected to the source of the driving transistor 2. Of course, the data line 31 and the source of the driving transistor 2 can also be connected through a via, which is not limited to this. Optionally, the gate line 32 can be directly connected to the gate of the driving transistor 2, or the gate line 32 and the gate of the driving transistor 2 can be connected through a via, which is not limited to this.

[0043] Specifically, the data lines 31 are arranged along the first direction X, and the gate lines 32 are arranged along the second direction Y. The connecting line 5 includes at least one sub-segment 6, and the sub-segment 6 has an angle with both the data line 31 and the gate line 32, that is, the orthographic projection of the sub-segment 6 on the substrate 1 is not parallel to the orthographic projection of the data line 31 on the substrate 1 and the orthographic projection of the gate line 32 on the substrate, and the shape of the slit formed by the sub-segment 6, the data line 31, and the gate line 32 is changed, so as to avoid the superposition of light waves emitted from different slits to form interference fringes, thereby improving the display effect.

[0044] Compared with the prior art, the display module 100 of this embodiment has at least the following beneficial effects:

[0045] In the prior art, the connecting line 5 is parallel to the data line 31, and multiple data lines 31 are arranged periodically, and multiple connecting lines 5 are arranged periodically. The brightness of the area covered by the data lines 31 and the connecting lines 5 is darker, and periodically arranged linear slits are formed between the data lines 31 and the connecting lines 5. When the optical path difference between the light wave emitted from one slit and the light wave emitted from another slit is an integer multiple of the wavelengths of the two, the interference fringes formed by the two light waves at the same slit are of different orders, but both form bright fringes. Therefore, after the two are superimposed, the contrast of the fringes in the field of view is increased, and obvious interference fringes alternating between light and dark can be seen. The driving circuit in the display module 100 provided by the present invention includes a signal line 3, the signal line 3 extends along the first direction X or the second direction Y, and the plurality of signal lines 3 are periodically arranged along the first direction X or the second direction Y; the orthographic projection of at least one sub-segment 6 of the connecting line 5 on the substrate 1 is not parallel to the orthographic projection of the signal line 3 on the substrate 1, and the shape of the slit formed between the signal line 3 and the connecting line 5 changes, thereby changing the periodic structure of generating interference fringes, avoiding the superposition of light waves emitted from different slits, increasing the contrast of fringes in the field of view, improving moiré patterns, and enhancing the display effect.

[0046] In some optional embodiments, continue to refer to Figure 1 and Figure 2 The display panel 200 further includes a first wiring layer 9 , which is located between the first electrode 4 and the driving circuit, and the connecting line 5 is located in the first wiring layer 9 .

[0047] It is understandable that in Figure 2It is shown that the first wiring layer 9 is located between the first electrode 4 and the pixel electrode, and the connecting wire 5 is located in the first wiring layer 9 and is connected to the first electrode 4 through a via hole. Of course, the connecting wire 5 can also be connected to the first electrode 4 at the edge of the display panel 200 by winding, but this method will increase the resistance and transmission loss of the connecting wire 5. In this embodiment, the first electrode 4 and the connecting wire 5 are connected by a via hole, which simplifies the manufacturing process, reduces costs, and reduces losses. Figure 2 It is only schematically shown that the gate of the driving transistor 2 is located above the active layer. Of course, the gate may also be located below the active layer. It can be adjusted according to actual needs and is not limited to this.

[0048] In some optional embodiments, referring to Figure 1 , Figure 2 and Figure 3 The orthographic projection of the sub-segment 6 on the substrate 1 is a curve or a broken line.

[0049] It is understandable that in Figure 1 In FIG. 1 , the orthographic projection of the sub-segment 6 on the substrate 1 is shown as a broken line. Figure 3 It is shown that the positive projection of the sub-segment 6 on the substrate 1 is a curve. The sub-segment 6 can be a broken line or a curve and have an angle with the data line 31 or the gate line 32, so that at least one connecting line 5 is not parallel to the data line 31 and the gate line 32, so as to better improve the shape of the slit between the connecting line 5 and the signal line 3, break the periodicity of the slit that changes the interference fringes, avoid the superposition of light waves emitted from different slits, increase the contrast of the fringes in the field of view, improve the moiré pattern, and enhance the display effect.

[0050] In some optional embodiments, continue to refer to Figure 1 and Figure 2 , the subsection 6 includes a first subsection 7 and a second subsection 8 connected to each other, and a first angle 10 is formed at the connection between the first subsection 7 and the second subsection 8;

[0051] The angle between the orthographic projection of the first sub-portion 7 on the substrate 1 and the first direction X is greater than or equal to 15° and less than or equal to 45°, and the angle between the orthographic projection of the second sub-portion 8 on the substrate 1 and the first direction X is greater than or equal to 15° and less than or equal to 45°;

[0052] Alternatively, the angle between the orthographic projection of the first sub-portion 7 on the base substrate 1 and the second direction Y is greater than or equal to 15° and less than or equal to 45°, and the angle between the orthographic projection of the second sub-portion 8 on the base substrate 1 and the second direction Y is greater than or equal to 15° and less than or equal to 45°.

[0053] It is understandable that in Figure 1In the figure, it is only shown that the data line 31 extends in the first direction X, the extension direction of some connecting lines 5 is parallel to the extension direction of the data line 31, the angle between the orthographic projection of the first sub-portion 7 in the sub-segment 6 on the substrate 1 and the first direction X is greater than or equal to 15° and less than or equal to 45°, and the angle between the orthographic projection of the second sub-portion 8 of the sub-segment 6 on the substrate 1 and the first direction X is greater than or equal to 15° and less than or equal to 45. Of course, it can also be set that the gate line 32 extends in the second direction Y, the extension direction of some connecting lines 5 is parallel to the extension direction of the gate line 32, the angle between the orthographic projection of the first sub-portion 7 of the sub-segment 6 on the substrate 1 and the second direction Y is greater than or equal to 15° and less than or equal to 45°, and the angle between the orthographic projection of the second sub-portion 8 of the sub-segment 6 on the substrate 1 and the second direction Y is greater than or equal to 15° and less than or equal to 45°. In this embodiment, only the preferred arrangement of the first sub-portion 7 and the second sub-portion 8 is shown, that is, the preferred range of the first angle 10 is 90° to 150°. Specifically, the first angle 10 may be 90°, 100°, 110°, 120°, 130°, 140° or 150°, but is not limited thereto. Optionally, taking the provision of sub-segment 6 to improve the moiré pattern between the connecting line 5 and the data line 31 extending along the first direction X as an example, when the angle between the orthographic projection of the first sub-portion 7 on the substrate 1 and the first direction X is less than 15°, and the angle between the orthographic projection of the second sub-portion 8 on the substrate 1 and the first direction X is less than 15°, as the angle between the orthographic projection of the first sub-portion 7 on the substrate 1 and the first direction X continues to decrease, the angle between the orthographic projection of the second sub-portion 8 on the substrate 1 and the first direction X continues to decrease, and the first angle 10 of the sub-segment 6 continues to approach 180°, the sub-segment 6 improves the moiré pattern between the connecting line 5 and the data line 31. The effect of improving the moiré is weakened; when the angle between the orthographic projection of the first sub-portion 7 on the substrate 1 and the first direction X is greater than 45°, and the angle between the orthographic projection of the second sub-portion 8 on the substrate 1 and the first direction X is greater than 45°, the length of the sub-segment 6 along the first direction X is shorter, and the effect of improving the moiré is weaker. Therefore, the angle between the orthographic projection of the first sub-portion 7 on the substrate 1 and the first direction X is set to be greater than or equal to 15° and less than or equal to 45°, and the angle between the orthographic projection of the second sub-portion 8 of the sub-segment 6 on the substrate 1 and the first direction X is set to be greater than or equal to 15° and less than or equal to 45°, and the effect of improving the moiré is better.

[0054] In some optional embodiments, referring to Figure 4 , Figure 4 It is a schematic diagram of a plan view of another display module 100 provided by the present invention. The connecting line 5 includes a plurality of sub-segments 6, and the first angles 10 of at least two sub-segments 6 are not equal.

[0055] It is understandable that in Figure 4It is only illustrated that one connecting line 5 includes multiple sub-segments 6, wherein the first angle 10 of one sub-segment 6 is α, and the first angle 10 of one sub-segment 6 is β, α≠β, but it is not limited to this. In actual design, it can be set that one connecting line 5 includes multiple sub-segments 6, the first angles 10 of at least 3 sub-segments 6 among the multiple sub-segments 6 are not equal, the first angles 10 of at least 4 sub-segments 6 among the multiple sub-segments 6 are not equal, or the first angles 10 of at least N sub-segments 6 among the multiple sub-segments 6 are not equal, N>4, or even the first angles 10 of multiple sub-segments 6 are not equal.

[0056] Specifically, the more sub-segments with unequal first angles 10 there are in a connecting line 5, the better the shape of the slit between the connecting line 5 and the signal line 3 is improved, the periodicity of the slit that produces interference fringes is broken, the lower the probability of obvious interference of light and dark fringes caused by the superposition of light waves, and the further improved moiré.

[0057] In some optional embodiments, referring to Figure 5 , Figure 5 This is a schematic diagram of a plan view of another display module 100 provided by the present invention, in which at least two connection lines 5 are not parallel.

[0058] Optionally, the display panel 200 includes multiple connecting lines 5, the multiple connecting lines 5 include multiple sub-segments 6, the first angles 10 of the multiple sub-segments 6 are all equal, at least two connecting lines 5 among the multiple connecting lines 5 are not parallel, or the multiple connecting lines 5 are not parallel, wherein two adjacent connecting lines 5 can be symmetrically designed or irregularly designed, so that on the basis of setting sub-segments 6 for the connecting lines 5 to improve the moiré pattern, the multiple connecting lines 5 are not parallel, which disrupts the periodic arrangement of the multiple connecting lines 5 themselves, further destroys the periodicity of the slits that produce interference fringes, avoids the interference fringes caused by the superposition of light waves, and has a better effect in improving the moiré pattern.

[0059] It is understandable that in Figure 5 Only two adjacent connection lines 5 are shown to be non-parallel. In actual settings, the display panel 200 may include multiple connection lines 5, each connection line 5 includes multiple sub-segments 6, the first angles 10 of at least two of the multiple sub-segments 6 are not equal, at least two of the multiple connection lines 5 are non-parallel, or the multiple connection lines 5 are not parallel. This setting can make the arrangement of the multiple connection lines 5 irregular on the basis of improving the moiré pattern by setting the sub-segments 6 of the connection lines 5 with different first angles 10, further destroy the periodicity of the slits between the connection lines 5 and the signal lines 3, and improve the moiré pattern better.

[0060] In some optional embodiments, referring to Figure 6 , Figure 6It is a schematic diagram of a plan view of another display module 100 provided by the present invention. The connecting line 5 includes a plurality of sub-segments 6. The plurality of sub-segments 6 are connected in sequence, and the first angles 10 of the plurality of sub-segments 6 are equal.

[0061] It is understandable that in Figure 6 As shown in the figure, multiple connecting lines 5 are arranged in parallel, and the first angle 10 of each sub-segment 6 is equal. The angle of the first angle 10 can be set according to needs. This arrangement can improve the moiré pattern while facilitating design and production, which is conducive to reducing costs.

[0062] Combined with reference Figure 7 , Figure 8 and Fig. 9 , Figure 7 is a schematic diagram of a plan view of another display module 100 provided by the present invention; Figure 8 yes Figure 7 A cross-section in the B-B' direction; Fig. 9 yes Figure 7 Another cross-sectional view along the BB' direction, the display module 100 provided in this embodiment includes: a display panel 200, the display panel 200 includes: a base substrate 1 and a driving circuit (not shown in the figure), the driving circuit is located on one side of the base substrate 1, the driving circuit includes a signal line 3, the signal line 3 extends along the first direction X or the second direction Y, the second direction Y intersects the first direction X; a cover plate 11, located on one side of the light emitting surface of the display panel 200; a first electrode 4, located on a side of the cover plate 11 away from the display panel 200, or the first electrode 4 is located on the display panel 200 On the side close to the cover plate 11, the first electrode 4 includes a first sub-electrode 12 and a second sub-electrode 13 which are cross-arranged and insulated from each other, and the first sub-electrode 12 and the second sub-electrode 13 do not overlap in a direction perpendicular to the plane where the base substrate 1 is located; the connecting line 5 includes a first connecting line 14 and a second connecting line 15, the first connecting line 14 connects two adjacent first sub-electrodes 12 along a first direction X, and the second connecting line 15 connects two adjacent second sub-electrodes 13 along a second direction Y, and the orthographic projection of at least one connecting line 5 on the base substrate 1 is not parallel to the orthographic projection of the signal line 3 on the base substrate 1.

[0063] Specifically, the first electrode 4 can be a touch electrode, a fingerprint recognition electrode, or a touch electrode multiplexed as a fingerprint recognition electrode. Through time-sharing driving, the first electrode 4 is used for touch control in a part of the time period and for fingerprint recognition in another part of the time period. The first electrode 4 can be formed of ITO (Indium Tin Oxide) or other transparent conductive materials to prevent the light transmittance from being reduced. Figure 7 and Figure 8 As shown, the first electrode 4 is located on the side of the cover plate 11 away from the display panel 200; Figure 7 and Fig. 9 As shown, the first electrode 4 is located on the side of the display panel 200 close to the cover plate 11, that is, on the side of the color filter substrate close to the cover plate 11. The first electrode 4 is a mutual capacitance electrode, including a first sub-electrode 12 and a second sub-electrode 13. Optionally, taking the first sub-electrode 12 as a driving electrode and the second sub-electrode 13 as a sensing electrode as an example, the first sub-electrode 12 is connected to a driving chip, and the driving chip transmits a driving signal to the first sub-electrode 12. Due to the capacitance between the first sub-electrode 12 and the second sub-electrode 13, when the first sub-electrode 12 receives the driving signal, the second sub-electrode 13 generates a sensing signal. The second sub-electrode 13 is connected to the driving chip, and the driving chip receives the sensing signal generated by the second sub-electrode 13. When the human body touches the first electrode 4, the capacitance between the first sub-electrode 12 and the second sub-electrode 13 changes. When the first electrode 4 is used as a touch electrode, the position where the touch occurs is determined by the position where the capacitance between the first sub-electrode 12 and the second sub-electrode 13 changes. When the first electrode 4 is used as a fingerprint recognition electrode, the capacitance between the first sub-electrode 12 and the second sub-electrode 13 is equivalent to a detection pixel. The fingerprint ridges on the surface of the finger are relatively convex, and the fingerprint valleys are relatively concave. Therefore, the fingerprint ridges and fingerprint valleys have different effects on the capacitance between the first sub-electrode 12 and the second sub-electrode 13. The fingerprint information is indirectly obtained by judging the change in capacitance for recognition.

[0064] It can be understood that the signal line 3 includes a data line 31 and a gate line 32, the data line 31 is arranged along the first direction X, and the gate line 32 is arranged along the second direction Y. Of course, it can also be set that the data line 31 extends along the second direction Y, and the gate line 32 extends along the first direction X, and no specific limitation is made here. In the prior art, the first connecting line 14 connecting the first sub-electrode 12 is parallel to the data line 31, and the second connecting line 15 connecting the second sub-electrode 13 is parallel to the gate line 32. The brightness of the area covered by the signal line 3 and the connecting line 5 is darker, and a linear slit arranged periodically is formed between the signal line 3 and the connecting line 5. When the optical path difference between the light wave emitted from one slit and the light wave emitted from another slit is an integer multiple of the wavelengths of the two, the interference fringes formed by the two light waves at the same slit are of different orders, but both form bright fringes. Therefore, after the two are superimposed, the contrast of the fringes in the field of view is increased, and obvious interference fringes of light and dark can be seen, which affects the visual effect. By setting the orthographic projection of at least one connecting line 5 on the substrate 1 to be non-parallel to the orthographic projection of the signal line 3 on the substrate 1, the shape of the slit between the connecting line 5 and the signal line 3 can be changed to avoid superposition of light waves emitted from different slits, thereby reducing the generation of interference fringes and improving moiré fringes.

[0065] Compared with the prior art, the display module 100 of this embodiment has at least the following beneficial effects:

[0066] In the display module 100 provided by the present invention, when the first connecting line 14 is not parallel to the signal line 3 extending along the first direction X, the shape of the slit formed between the first connecting line 14 and the signal line 3 extending along the first direction X can be changed; when the second connecting line 15 is not parallel to the signal line 3 extending along the second direction Y, the shape of the slit formed between the second connecting line 15 and the signal line 3 extending along the second direction Y can be changed. By setting the orthographic projection of the connecting line 5 on the base substrate 1 to be not parallel to the orthographic projection of the signal line 3 on the base substrate 1, the periodicity of the slit generating interference fringes can be changed, and the superposition of light waves emitted from different slits is avoided, so that the contrast of the fringes in the field of view is increased, and obvious interference fringes alternating between light and dark appear, thereby improving the display effect.

[0067] In some optional embodiments, continue to refer to Figure 7 , Figure 8 and Fig. 9 The display module 100 further includes a second wiring layer 16 and a third wiring layer 17 ; the first connecting wires 14 are located in the second wiring layer 16 , and the second connecting wires 15 are located in the third wiring layer 17 .

[0068] Understandably, Figure 8 Only the second wiring layer 16 and the third wiring layer 17 are schematically shown to be located on the side of the cover plate 11 close to the first electrode 4, wherein the second wiring layer 16 is located on the side of the cover plate 11 close to the first electrode 4, and the third wiring layer 17 is located between the second wiring layer 16 and the first electrode 4. Of course, the second wiring layer 16 can also be located on the side of the cover plate 11 close to the first electrode 4, and the third wiring layer 17 is located between the second wiring layer 16 and the cover plate 11; optionally, refer to Fig. 9 The second wiring layer 16 and the third wiring layer 17 can also be located between the display panel 200 and the cover plate 11. Specifically, the second wiring layer 16 is located between the display panel 200 and the cover plate 11, and the third wiring layer 17 is located between the second wiring layer 16 and the cover plate 11. Of course, the second wiring layer 16 can also be located between the display panel 200 and the cover plate 11, and the third wiring layer 17 can be located between the display panel 200 and the second wiring layer 16. Figure 8 and Fig. 9 In the embodiment, the first connection line 14 is located in the second routing layer 16, and the second connection line 15 is located in the third routing layer 17. Optionally, the second connection line 15 can also be located in the second routing layer 16, and the first connection line 14 is located in the third routing layer 17. There is no specific limitation here. Figure 8 and Fig. 9 As shown in the figure, the first connecting line 14 and the second connecting line 15 are electrically connected to the first sub-electrode 12 and the second sub-electrode 13 through vias respectively. Of course, the connecting line 5 can also be connected to the first electrode 4 by winding, but this method will increase the resistance and transmission loss of the connecting line 5.

[0069] It can be understood that in the present embodiment, a second wiring layer 16 and a third wiring layer 17 are arranged close to the first electrode 4, and the first connecting line 14 is arranged in the second wiring layer 16 and the second connecting line 15 is arranged in the third wiring layer 17, or the second connecting line 15 is arranged in the second wiring layer 16 and the first connecting line 14 is arranged in the third wiring layer 17. This can reduce the film layers penetrated by the connecting line 5, simplify the manufacturing process, reduce costs, and reduce losses.

[0070] In some optional embodiments, continue to refer to Figure 7 , Figure 8 and Fig. 9 The first sub-electrode 12 and the second sub-electrode 13 are arranged in the same layer.

[0071] It is understandable that the first sub-electrode 12 and the second sub-electrode 13 in the same layer can be manufactured in the same process to simplify the manufacturing process, and the first sub-electrode 12 and the second sub-electrode 13 in the same layer also helps to achieve a thinner display module 100 .

[0072] In some optional embodiments, referring to Figure 7 , Figure 8 and Fig.10 , Fig.10 It is a schematic diagram of a plan view of another display module 100 provided by the present invention, wherein the orthographic projection of the first connecting line 14 on the cover plate 11 is a curve or a broken line; and / or, the orthographic projection of the second connecting line 15 on the cover plate 11 is a curve or a broken line.

[0073] It is understandable that if Figure 7 As shown, the signal line 3 includes a data line 31 extending along a first direction X and a gate line 32 extending along a second direction Y. The orthographic projections of the first connecting line 14 and the second connecting line 15 on the cover plate 11 are both broken lines. Fig.10 As shown, the orthographic projections of the first connecting line 14 and the second connecting line 15 on the cover plate 11 are both curves. When the orthographic projection of the first connecting line 14 on the cover plate 11 is a curve or a broken line, there is an angle between the orthographic projection of the first connecting line 14 on the cover plate 11 and the data line 31, which can change the shape of the slit between the first connecting line 14 and the data line 31, avoid the interference fringes generated by the superposition of light waves emitted from the slit, and improve the moiré; similarly, when the orthographic projection of the second connecting line 15 on the cover plate 11 is a curve or a broken line, there is an angle between the orthographic projection of the second connecting line 15 on the cover plate 11 and the grid line 32, which can change the shape of the slit between the second connecting line 15 and the grid line 32, avoid the interference fringes generated by the superposition of light waves emitted from the slit, and improve the moiré; when the orthographic projections of the first connecting line 14 and the second connecting line 15 on the cover plate 11, the periodicity of the slit that generates the interference fringes can be further changed, and the interference fringes generated by the superposition of light waves in two directions can be avoided at the same time, and the moiré can be further improved.

[0074] In some optional embodiments, continue to refer to Figure 7 At least one first connecting line 14 includes a third sub-section 18 and a fourth sub-section 19 connected to each other, and a second angle 20 is formed at the connection between the third sub-section 18 and the fourth sub-section 19; and / or, at least one second connecting line 15 includes a fifth sub-section 21 and a sixth sub-section 22 connected to each other, and a third angle 23 is formed at the connection between the fifth sub-section 21 and the sixth sub-section 22.

[0075] It can be understood that the first connecting line 14 includes a third sub-section 18 and a fourth sub-section 19, and the third sub-section 18 and the fourth sub-section 19 form a second angle 20 at their connection, and the first connecting line 14 is a broken line; the second connecting line 15 includes a fifth sub-section 21 and a sixth sub-section 22, and the fifth sub-section 21 and the sixth sub-section 22 form a third angle 23 at their connection, and the second connecting line 15 is a broken line. The first connecting line 14 and the second connecting line 15 are set as broken lines. Since the signal line 3 is a straight line, compared with setting the first connecting line 14 and the second connecting line 15 as curves, the bending difference between the broken line and the straight line is greater, and the effect of changing the shape of the slit between the signal line 3 and the connecting line 5 is better, which is more helpful in avoiding interference fringes caused by the superposition of light waves.

[0076] Optionally, the effect of improving the moiré pattern when the first connecting line 14 includes the third sub-section 18 and the fourth sub-section 19 and the second connecting line 15 includes the fifth sub-section 21 and the sixth sub-section 22 is better than the setting in which only the first connecting line 14 includes the third sub-section 18 and the fourth sub-section 19, or only the second connecting line 15 includes the fifth sub-section 21 and the sixth sub-section 22.

[0077] In some optional embodiments, continue to refer to Figure 7 and Figure 8 , the angle between the orthographic projection of the third sub-section 18 on the cover plate 11 and the first direction X is greater than or equal to 15° and less than or equal to 45°, the angle between the orthographic projection of the fourth sub-section 19 on the cover plate 11 and the first direction X is greater than or equal to 15° and less than or equal to 45°; and / or, the angle between the orthographic projection of the fifth sub-section 21 on the cover plate 11 and the second direction Y is greater than or equal to 15° and less than or equal to 45°, and the angle between the orthographic projection of the sixth sub-section 22 on the cover plate 11 and the second direction Y is greater than or equal to 15° and less than or equal to 45°.

[0078] It can be understood that the angle between the orthographic projection of the third sub-portion 18 on the cover plate 11 and the first direction X is greater than or equal to 15° and less than or equal to 45°, and the angle between the orthographic projection of the fourth sub-portion 19 on the cover plate 11 and the first direction X is greater than or equal to 15° and less than or equal to 45°, that is, the preferred range of the second angle 20 is 90° to 150°. Specifically, the angle of the second angle 20 can be 90°, 100°, 110°, 120°, 130°, 140° or 150°. 50°; the angle between the orthographic projection of the fifth sub-section 21 on the cover plate 11 and the second direction Y is greater than or equal to 15° and less than or equal to 45°, the angle between the orthographic projection of the sixth sub-section 22 on the cover plate 11 and the second direction Y is greater than or equal to 15° and less than or equal to 45°, that is, the preferred range of the third angle 23 is 90° to 150°, specifically, the angle of the third angle 23 can be 90°, 100°, 110°, 120°, 130°, 140° or 150°. Taking the second angle 20 as an example, when the angle between the orthographic projection of the third sub-portion 18 on the cover plate 11 and the first direction X is less than 15°, and the angle between the orthographic projection of the fourth sub-portion 19 on the cover plate 11 and the first direction X is less than 15°, as the angle between the orthographic projection of the third sub-portion 18 on the cover plate 11 and the first direction X continues to decrease, the angle between the orthographic projection of the fourth sub-portion 19 on the cover plate 11 and the first direction X continues to decrease, and the second angle 20 continues to approach 180°. At this time, the first connecting line 14 is approximately parallel to the signal line 3 extending along the first direction X, and the effect of improving the generation of interference fringes between the connecting line 5 and the signal line 3 is relatively weak; when the orthographic projection of the third sub-portion 18 on the cover plate 11 and the first direction X are The included angle is greater than 45°, and when the included angle between the orthographic projection of the fourth sub-portion 19 on the cover plate 11 and the first direction X is greater than 45°, the length of the first connecting line 14 along the first direction X is shorter. Since the first connecting line 14 connects two adjacent first sub-electrodes 12, the length of the first connecting line 14 along the first direction X is too short, which will affect the arrangement of the first sub-electrodes 12. Therefore, the included angle between the orthographic projection of the third sub-portion 18 on the cover plate 11 and the first direction X is set to be greater than or equal to 15° and less than or equal to 45°, and the included angle between the orthographic projection of the fourth sub-portion 19 on the cover plate 11 and the first direction X is greater than or equal to 15° and less than or equal to 45°. The first connecting line 14 is reasonably set, and the effect of improving the moiré pattern is better.

[0079] Similarly, the angle between the orthographic projection of the fifth sub-portion 21 of the second connecting line 15 on the cover plate 11 and the second direction Y is greater than or equal to 15° and less than or equal to 45°, and the angle between the orthographic projection of the sixth sub-portion 22 on the cover plate 11 and the second direction Y is greater than or equal to 15° and less than or equal to 45°, which is also a preferred setting, but not limited to this. Other angle settings of the second angle 20 and the third angle 23 are also within the protection scope of this embodiment.

[0080] In some optional embodiments, continue to refer to Figure 7, each first connecting line 14 includes a third sub-portion 18 and a fourth sub-portion 19 connected to each other; and / or, each second connecting line 15 includes a fifth sub-portion 21 and a sixth sub-portion 22 connected to each other.

[0081] Understandably, Figure 7 It is only shown that each first connecting line 14 includes the third sub-section 18 and the fourth sub-section 19, and each second connecting line 15 includes the fifth sub-section 21 and the sixth sub-section 22. This is a preferred setting. Of course, it can also be set that at least some of the first connecting lines 14 include the third sub-section 18 and the fourth sub-section 19, and the second connecting lines 15 are straight lines; or, it can also be set that the first connecting lines 14 are straight lines, and at least some of the second connecting lines 15 include the fifth sub-section 21 and the sixth sub-section 22; or it can also be set that only some of the first connecting lines 14 include the third sub-section 18 and the fourth sub-section 19, and only some of the second connecting lines 15 include the fifth sub-section 21 and the sixth sub-section 22. The first connecting lines 14 are all set to be folded lines, and the shape of the slit between the first connecting line 14 and the signal line 3 extending along the first direction X is changed to avoid the superposition of light waves emitted from different slits to produce interference fringes, improve moiré, and enhance the display effect; the second connecting lines 15 are all set to be folded lines, and the shape of the slit between the second connecting line 15 and the signal line 3 extending along the second direction Y is changed to avoid the superposition of light waves emitted from different slits to produce interference fringes, improve moiré, and enhance the display effect; when the first connecting line 14 and the second connecting line 15 are both folded lines, the moiré can be further improved and the display effect can be further enhanced.

[0082] In some optional embodiments, referring to Fig.11 , Fig.11 It is a schematic diagram of a plan view of another display module 100 provided by the present invention, wherein at least two second angles 20 are not equal; and / or at least two third angles 23 are not equal.

[0083] Understandably, Fig.11It is shown that the angle of the second angle 20 of a first connecting line 14 is γ, the angle of the second angle 20 of a first connecting line 14 is θ, γ≠θ, the angle of the third angle 23 of a second connecting line 15 is σ, and the angle of the third angle 23 of a second connecting line 15 is δ, σ≠δ. Taking the first connecting line 14 as an example, when the first connecting line 14 has the second angle 20, the orthographic projection of the first connecting line 14 and the signal line 3 on the substrate 1 is not parallel, which can change the shape of the slit formed between the first connecting line 14 and the signal line 3 to avoid the superposition of light waves to produce interference fringes. Due to the different angles of the second angle 20, the shape of the slit formed between the first connecting line 14 and the signal line 3 is also different, and the effect of avoiding the superposition of light waves is also different. Along the first direction X, the more the number of unequal second angles 20, the more irregular the arrangement of the slits that produce interference fringes, which is more helpful to avoid the superposition of light waves to produce interference fringes, and the better the effect of improving moiré. At least two second angles 20 are not equal, specifically, three second angles 20 may be not equal, or four second angles 20 may be not equal, which may be set according to actual needs and is not limited thereto. Similarly, at least two third angles 23 are not equal, which can better avoid the generation of interference fringes and improve the moiré pattern. Of course, multiple second angles 20 and multiple third angles 23 are not equal, which can improve the moiré pattern better.

[0084] In some optional embodiments, referring to Fig.12 , Fig.12 It is a schematic diagram of a plan view of another display module 100 provided by the present invention, wherein at least two second connection lines 15 are not parallel; and / or at least two first connection lines 14 are not parallel.

[0085] It is understandable that in Fig.12 Only two first connecting lines 14 are shown as axisymmetric designs, and the second connecting lines 15 are irregularly designed. Optionally, two first connecting lines 14 can be irregularly designed, and two second connecting lines 15 can be symmetrically designed, but it is not limited to this. Taking the first connecting line 14 as an example, when the positive projection of the first connecting line 14 on the cover plate 11 is a broken line or a curve, the moiré pattern can be improved. On this basis, at least two first connecting lines 14 are set to be non-parallel, which can further disrupt their own arrangement, avoid multiple first connecting lines 14 from being arranged periodically, further change the periodicity of the slits that produce interference fringes, and effectively improve the moiré pattern. Similarly, setting at least two second connecting lines 15 non-parallel can avoid multiple second connecting lines 15 from being arranged periodically, further change the periodicity of the slits that produce interference fringes, and effectively improve the moiré pattern. Of course, the effect of improving the moiré pattern is better when at least two first connecting lines 14 are non-parallel and at least two second connecting lines 15 are non-parallel.

[0086] In some optional embodiments, continue to refer to Figure 7 Each first connecting line 14 includes a third sub-section 18 and a fourth sub-section 19 connected to each other, and the angle of each second angle 20 is equal; each second connecting line 15 includes a fifth sub-section 21 and a sixth sub-section 22 connected to each other, and the angle of each third angle 23 is equal, and the angle of the third angle 23 is equal to the angle of the second angle 20.

[0087] Understandably, Figure 7 It is only schematically shown that each first connecting line 14 includes a second angle 20, and all second angles 20 have the same direction, and each second connecting line 15 includes a third angle 23, and all third angles 23 have the same direction. The first connecting lines 14 and second connecting lines 15 arranged in this way are relatively uniform, which can improve the moiré pattern while facilitating design and production, thereby helping to reduce costs.

[0088] In some optional embodiments, continue to refer to Figure 7 , the first sub-electrode 12 is a driving electrode, and the second sub-electrode 13 is a sensing electrode; or, the first sub-electrode 12 is a sensing electrode, and the second sub-electrode 13 is a driving electrode.

[0089] It can be understood that the first sub-electrode 12 and the second sub-electrode 13 form a capacitor, which can realize touch control or fingerprint recognition.

[0090] Combined with reference Fig.13 , Fig.13 3 is a schematic diagram of a top view of a display device 300 provided by the present invention. This embodiment provides a display device 300, including the display module 100 provided by any of the above embodiments of the present invention.

[0091] Combination Fig.13 As shown, the display device 300 includes the display module 100 provided by any of the above embodiments of the present invention. Fig.13 The embodiment only takes a mobile phone as an example to illustrate the display device 300. It can be understood that the display device 300 provided in the embodiment of the present invention can be a computer, a television, a car display device 300 or other display devices 300 with display functions, and the present invention does not specifically limit this. The display device 300 provided in the embodiment of the present invention has the beneficial effects of the display module 100 provided in the embodiment of the present invention. For details, please refer to the specific description of the display module 100 in the above embodiments, and this embodiment will not be repeated here.

[0092] It can be seen from the above embodiments that the display module and display device provided by the present invention achieve at least the following beneficial effects:

[0093] A display module provided by the present invention comprises: a display panel; the display panel comprises: a substrate; a driving circuit, located at one side of the substrate, the driving circuit comprises a signal line, the signal line extends along a first direction or a second direction, and the second direction intersects with the first direction; a first electrode, located at a side of the driving circuit away from the substrate; a connecting line, electrically connected to the first electrode, the connecting line comprises at least one sub-segment, the orthographic projection of the sub-segment on the substrate is not parallel to the orthographic projection of the signal line on the substrate, the signal line extends along the first direction or the second direction, and a plurality of signal lines are periodically arranged along the first direction or the second direction; the orthographic projection of at least one sub-segment of the connecting line on the substrate is not parallel to the orthographic projection of the signal line on the substrate, the brightness of the signal line and the connecting line covering area is darker, a slit is formed between the signal line and the connecting line, and when the sub-segment is not parallel to the orthographic projection of the signal line on the substrate, the shape of the slit formed between the signal line and the connecting line changes, thereby changing the periodic structure of generating interference fringes, avoiding the superposition of light waves emitted from different slits, thereby increasing the contrast of fringes in the field of view, improving moiré, and enhancing the display effect.

[0094] Another display module provided by the present invention includes: a display panel, the display panel includes: a base substrate and a driving circuit, the driving circuit is located on one side of the base substrate, the driving circuit includes a signal line, the signal line extends along a first direction or a second direction, and the second direction intersects with the first direction; a cover plate, located on one side of a light emitting surface of the display panel; a first electrode, located on a side of the cover plate away from the display panel or on a side of the display panel close to the cover plate, the first electrode includes a first sub-electrode and a second sub-electrode that are cross-arranged and insulated from each other, and the first sub-electrode and the second sub-electrode have no overlap in a direction perpendicular to the plane where the base substrate is located; a connecting line, including a first connecting line and a second connecting line, the first connecting line connects two adjacent first sub-electrodes along the first direction, the second connecting line connects two adjacent second sub-electrodes along the second direction, and the orthographic projection of at least one connecting line on the base substrate is not parallel to the orthographic projection of the signal line on the base substrate. When the first connecting line is not parallel to the signal line extending along the first direction, the shape of the slit formed between the first connecting line and the signal line extending along the first direction can be changed; when the second connecting line is not parallel to the signal line extending along the second direction, the shape of the slit formed between the second connecting line and the signal line extending along the second direction can be changed. By setting the orthographic projection of the connecting line on the substrate substrate to be not parallel to the orthographic projection of the signal line on the substrate substrate, the periodic structure of the interference fringes can be changed, and the superposition of light waves emitted from different slits is avoided, which increases the contrast of the fringes in the field of view, and causes obvious interference fringes alternating between light and dark, thereby improving moiré patterns and enhancing the display effect.

[0095] Although some specific embodiments of the present invention have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that the above embodiments may be modified without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.

Claims

1. A display module, characterized in that: include: The display panel comprises: a base substrate and a driving circuit, wherein the driving circuit is located at one side of the base substrate, and the driving circuit comprises a signal line, wherein the signal line extends in a first direction or a second direction, and the second direction intersects with the first direction; A cover plate, located on one side of the light emitting surface of the display panel; a first electrode, located on a side of the cover plate away from the display panel, or located on a side of the display panel close to the cover plate, the first electrode comprising a first sub-electrode and a second sub-electrode arranged crosswise and insulated from each other, the first sub-electrode and the second sub-electrode having no overlap along a direction perpendicular to the plane where the substrate is located, and the first sub-electrode and the second sub-electrode being arranged in the same layer; A connecting line, comprising a first connecting line and a second connecting line, wherein the first connecting line connects two adjacent first sub-electrodes along the first direction, and the second connecting line connects two adjacent second sub-electrodes along the second direction, and an orthographic projection of at least one of the connecting lines on the base substrate is not parallel to an orthographic projection of the signal line on the base substrate; The display module also includes a second wiring layer and a third wiring layer; The second routing layer is located on a side of the cover plate close to the first electrode, the third routing layer is located between the second routing layer and the first electrode, the first connecting line is located in the second routing layer, and the second connecting line is located in the third routing layer.

2. The display module according to claim 1, characterized in that: The orthographic projection of the first connecting line on the cover plate is a curve or a broken line; And / or, the orthographic projection of the second connecting line on the cover plate is a curve or a broken line.

3. The display module according to claim 1, characterized in that: At least one of the first connecting lines comprises a third sub-portion and a fourth sub-portion connected to each other, and a second angle is formed at a connection between the third sub-portion and the fourth sub-portion; And / or, at least one of the second connecting lines includes a fifth sub-portion and a sixth sub-portion connected to each other, and a third angle is formed at a connection between the fifth sub-portion and the sixth sub-portion.

4. The display module according to claim 3, characterized in that: The included angle between the orthographic projection of the third sub-part on the cover plate and the first direction is greater than or equal to 15° and less than or equal to 45°, and the included angle between the orthographic projection of the fourth sub-part on the cover plate and the first direction is greater than or equal to 15° and less than or equal to 45°; And / or, the angle between the orthographic projection of the fifth sub-part on the cover plate and the second direction is greater than or equal to 15° and less than or equal to 45°, and the angle between the orthographic projection of the sixth sub-part on the cover plate and the second direction is greater than or equal to 15° and less than or equal to 45°.

5. The display module according to claim 3, characterized in that: Each of the first connecting lines comprises the third sub-portion and the fourth sub-portion connected to each other; And / or, each of the second connecting lines includes the fifth sub-portion and the sixth sub-portion connected to each other.

6. The display module according to claim 5, characterized in that: At least two of the second angles are not equal; And / or, at least two of the third angles are not equal.

7. The display module according to claim 5, characterized in that: At least two of the second connecting lines are not parallel; And / or, at least two of the first connecting lines are not parallel.

8. The display module according to claim 5, characterized in that: Each of the first connecting lines comprises the third sub-portion and the fourth sub-portion connected to each other, and each of the second included angles is equal; Each of the second connecting lines includes the fifth sub-portion and the sixth sub-portion connected to each other, and the angles of each of the third angles are equal, and the angle of the third angle is equal to the angle of the second angle.

9. The display module according to claim 1, characterized in that: The first sub-electrode is a driving electrode, and the second sub-electrode is a sensing electrode; Alternatively, the first sub-electrode is the sensing electrode, and the second sub-electrode is the driving electrode.

10. A display device, characterized in that: A display module comprising any one of claims 1 to 9.

Citation Information

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