Display panel and display device
By introducing cross-extended connection traces into the display area of the display panel, the second data line is electrically connected to the fan-out trace, which solves the problem of fan-out trace occupying edge space, realizes the narrow border design of the display panel, and improves the user experience.
Patent Information
- Application Number
- CN202211021625.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-08-24
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2042-08-24
AI Technical Summary
When the existing display panels implement narrow border design, the layout of the fan-out traces takes up a lot of edge space, making it difficult to narrow the borders further.
A connection trace extending in the third direction is introduced in the display area of the display panel, through which the second data line is electrically connected to the fan-out line, reducing or avoiding the layout of the fan-out line in the lower left and lower right frames of the display panel.
This design no longer requires fan-out lines to be arranged in the border area of the display panel, thereby compressing the border space, realizing further narrow border design of the display panel and display device, and improving the user experience.
Smart Images

Figure CN115411079B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of display technology, and more specifically, to a display panel and a display device. Background Art
[0002] From the CRT (Cathode Ray Tube) era to the LCD (Liquid Crystal Display) era, and now to the OLED (Organic Light-Emitting Diode) era and the LED display era, the display industry has experienced decades of development and has changed with each passing day. The display industry is closely related to our lives, from traditional mobile phones, tablets, TVs and PCs to today's smart wearable devices, VR, car displays and other electronic devices, all of which are inseparable from display technology.
[0003] With the development of display technology, users have higher and higher requirements for display products. For example, the narrowing of the borders of display products is a development trend at this stage. How to effectively realize the narrow border design of display products has become one of the technical problems that need to be solved urgently at this stage. Summary of the invention
[0004] In view of this, the present invention provides a display panel and a display device, aiming to achieve a narrow frame design.
[0005] In a first aspect, the present invention provides a display panel, comprising a display area and a non-display area at least partially surrounding the display area, wherein the non-display area comprises a fan-out area located at one side of the display area along a first direction, and the fan-out area comprises a fan-out wiring;
[0006] The display area includes a plurality of data lines extending along the first direction and arranged along a second direction, the first direction and the second direction intersect each other; the data lines include a first data line group and a second data line group located at least on one side of the first data line group along the second direction, the first data line group includes a plurality of first data lines, the second data line group includes a plurality of second data lines, the second data lines are electrically connected to the fan-out lines through connecting lines, and the connecting lines are located in the display area;
[0007] The connection line extends along a third direction, and the third direction intersects with the first direction and the second direction respectively.
[0008] In a second aspect, the present invention provides a display device, comprising the display panel provided in the first aspect of the present invention.
[0009] Compared with the related art, the display panel and the display device provided by the present invention achieve at least the following beneficial effects:
[0010] In the display panel and display device provided by the embodiment of the present invention, a plurality of data lines extending along the first direction and arranged along the second direction are provided, and the data lines include a first data line located in the first data line group and a second data line located in the second data line group, and along the second direction, the second data line group is located at least on one side of the first data line group. Optionally, the first data line is directly connected to the fan-out line; the present invention introduces a connecting line in the display area of the display panel, and the second data line is electrically connected to the fan-out line through the connecting line, and the extending direction of the connecting line intersects with both the first direction and the second direction, which is equivalent to realizing the electrical connection between the second data line and the fan-out line by tilting the connecting line toward the center position close to the fan-out area, so that there is no need to arrange the fan-out line at a position close to the lower left frame and / or the lower right frame of the display panel, thereby providing a compressed space for the frame of the display panel and the display device, which is conducive to realizing a further narrow frame design of the display panel and the display device, and improving the user experience.
[0011] 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.
[0012] 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
[0013] 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.
[0014] Figure 1 Shown is a structural schematic diagram of a display panel in the related art;
[0015] Figure 2 FIG. 1 is a schematic diagram of a structure of a display panel provided by an embodiment of the present invention;
[0016] Figure 3 FIG. 1 is a schematic diagram of a film layer of a display panel provided by an embodiment of the present invention;
[0017] Figure 4 FIG. 1 is a schematic diagram showing a pixel arrangement in a display area of a display panel provided by an embodiment of the present invention;
[0018] Figure 5 Shown with Figure 4 A structural schematic diagram of a pixel repeating unit corresponding to the pixel arrangement structure in FIG.
[0019] Figure 6 FIG. 1 is a schematic diagram showing a pixel arrangement in a display area of a display panel provided by an embodiment of the present invention;
[0020] Figure 7 Shown with Figure 6 A structural schematic diagram of a pixel repeating unit corresponding to the pixel arrangement structure in FIG.
[0021] Figure 8 FIG. 1 is a schematic diagram showing a pixel arrangement in a display area of a display panel provided by an embodiment of the present invention;
[0022] Fig. 9 Shown with Figure 8 A structural schematic diagram of a pixel repeating unit corresponding to the pixel arrangement structure in FIG.
[0023] Fig.10 Shown is a schematic diagram of an arrangement of a same pixel repeating unit in a display panel provided by an embodiment of the present invention;
[0024] Fig.11 FIG. 1 is a schematic diagram showing another pixel arrangement in a display area of a display panel provided by an embodiment of the present invention;
[0025] Fig.12 FIG. 1 is a schematic diagram showing another pixel arrangement in a display area of a display panel provided by an embodiment of the present invention;
[0026] Fig.13 Shown is another schematic diagram of the arrangement of connection lines in a display panel provided by an embodiment of the present invention;
[0027] Fig.14 Shown is a schematic diagram of a film layer of touch electrode lines and connecting wiring in a display panel;
[0028] Fig.15 The figure shows a connection diagram of the second data line and the connection line in the display panel provided by the embodiment of the present invention;
[0029] Fig.16 Another schematic diagram showing the connection between the second data line and the connection line in the display panel provided by the embodiment of the present invention is shown;
[0030] Fig.17 The figure shows a wiring schematic diagram of a film layer where connection wiring is located in a display panel provided by an embodiment of the present invention;
[0031] Fig.18 FIG. 1 is a schematic diagram of a structure of a display device provided by an embodiment of the present invention. DETAILED DESCRIPTION
[0032] 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.
[0033] 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.
[0034] 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.
[0035] 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.
[0036] It is obvious to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the present invention. Therefore, the present invention is intended to cover modifications and variations of the present invention that fall within the scope of the corresponding claims (technical solutions claimed for protection) and their equivalents. It should be noted that the implementation methods provided in the embodiments of the present invention can be combined with each other without contradiction.
[0037] 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.
[0038] Figure 1 The figure shows a schematic diagram of a structure of a display panel in the related art. In the related art, the display panel 100' includes a display area AA' and a fan-out area NA1' located on one side of the display area AA'. The display area includes a plurality of data lines L', and the data lines L' extend along the first direction D1 and are arranged along the second direction D2. The fan-out area NA1' is located on one side of the display area AA' along the first direction D1. Each data line L' extends to the bottom end of the display area AA' and is electrically connected to the fan-out wiring. Since the data lines located at the left and right edges of the display area need to be electrically connected to the fan-out wiring L8', the fan-out wiring L8' connected to the data lines L' located on both sides of the display area will be arranged at the lower left frame position and the lower right frame position of the display panel. The larger the space occupied by the fan-out wiring L8' along the second direction D2, the more unfavorable it is for the narrowing of the frame of the display panel. Therefore, the display panel in the related art has the problem that the frame is difficult to be further narrowed.
[0039] In order to solve the above technical problems, the present invention provides a display panel, including a display area and a non-display area at least partially surrounding the display area, the non-display area including a fan-out area located on one side of the display area along a first direction, and the fan-out area includes a fan-out routing; the display area includes a plurality of data lines extending along a first direction and arranged along a second direction, and the first direction intersects with the second direction; the data lines include a first data line group and a second data line group located on at least one side of the first data line group along the second direction, the first data line group includes a plurality of first data lines, the second data line group includes a plurality of second data lines, and the second data lines are electrically connected to the fan-out routing via a connecting routing, and the connecting routing is located in the display area; the connecting routing extends along a third direction, and the third direction intersects with the first direction and the second direction respectively. By introducing a connecting line extending along the third direction in the display area and electrically connecting the second data line to the fan-out line through the connecting line, the wiring of the fan-out line in the lower left frame and the lower right frame of the display panel can be reduced or avoided, thereby reducing the space occupied by the fan-out line along the second direction, thereby providing compression space for the frame of the display panel, which is conducive to achieving further narrow frame of the display panel and the display device.
[0040] The above is the core idea of the present invention. The technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the embodiments of the present invention.
[0041] Figure 2 FIG. 1 is a schematic diagram of a structure of a display panel provided by an embodiment of the present invention. Please refer to FIG. Figure 2 , an embodiment of the present invention provides a display panel 100, including a display area AA and a non-display area NA at least partially surrounding the display area AA, the non-display area NA includes a fan-out area NA1 located at one side of the display area AA along a first direction D1, and the fan-out area NA1 includes a fan-out wiring L8;
[0042] The display area AA includes a plurality of data lines extending along a first direction D1 and arranged along a second direction D2, and the first direction D1 and the second direction D2 intersect each other; the data lines include a first data line group L1 and a second data line group L2 located on at least one side of the first data line group L1 along the second direction D2, the first data line group L1 includes a plurality of first data lines L01, the second data line group L2 includes a plurality of second data lines L02, the second data lines L02 are electrically connected via a connecting line L0 and a fan-out line L8, and the connecting line L0 is located in the display area AA; the connecting line L0 extends along a third direction D3, and the third direction D3 intersects the first direction D1 and the second direction D2, respectively.
[0043] It should be noted that Figure 2The data lines included in the display panel are only for illustration and do not limit the number of data lines actually included in the display panel. Similarly, the number of first data lines L01 included in the first data line group L1 and the number of second data lines L02 included in the second data line group L2 are also only for illustration and do not represent the number of data lines actually included in the first data line group L1 and the second data line group L2. Optionally, in the embodiment of the present invention, the first data line group L1 is located in the middle area of the display area AA along the second direction D2, and the second data line group L2 is located on at least one side of the first data line group L1 along the second direction D2. Figure 2 Taking the second data line group L2 disposed on both sides of the first data line group L1 as an example, the second data line group L2 is adjacent to the edge of the display panel extending along the first direction D1, that is, the second data line L02 in the second data line group L2 is located in the two side areas of the display area AA along the second direction D2, and the first data line L01 in the first data line group L1 is located in the middle area of the display area AA. Optionally, the first data line L01 in the first data line group L1 is electrically connected to the fan-out line L8 in the fan-out area NA1.
[0044] In the embodiment of the present invention, a connecting line L0 is introduced in the display area AA, and the extending direction of the connecting line L0 is the third direction D3. Assuming that the connecting line L0 includes a first end connected to the second data line L02 and a second end connected to the fan-out line L8, when the connecting line L0 extends along the third direction D3, along the second direction D2, the second end of the connecting line L0 is closer to the central display area AA than the first end, that is, the connecting line L0 is inclined from the two ends of the display area AA toward the center of the display area AA. In the display panel provided by the embodiment of the present invention, the second data line L02 close to the edge of the display area AA along the first direction D1 is electrically connected to the fan-out line L8 through the connecting line L0. Since the connecting line L0 is inclined along the third direction D3, the second end of the connecting line L0 is closer to the center of the fan-out area NA1 than the first end connected to the second data line L02. In other words, the fan-out line L8 connected to the connecting line L0 is closer to the center position of the fan-out area NA1. Compared with the method of directly connecting the data lines located on both sides of the display area AA to the fan-out line L8 in the related art, there is no need to arrange the fan-out line L8 in the lower left frame and the lower right frame area of the display panel, which is equivalent to reducing the space occupied by the fan-out line L8 as a whole in the display panel along the second direction D2, thereby providing further compressed space for the frame of the display panel, which is conducive to realizing a further narrow frame design of the display panel and improving the user experience.
[0045] Figure 3The figure shows a film layer schematic diagram of a display panel provided by an embodiment of the present invention. Optionally, the display panel provided by this embodiment can be a display panel using organic light-emitting diode display technology, that is, an OLED (Organic Light-Emitting Diode) display panel. Optionally, from the perspective of the film layer structure, the display panel includes a substrate 00, an array layer 10, a light-emitting layer 20 and an encapsulation layer 30. The basic structure of the light-emitting layer 20 of the OLED display panel generally includes an anode, a light-emitting material layer and a cathode. When the power supply supplies an appropriate voltage, the holes of the anode and the electrons of the cathode will combine in the light-emitting material layer to produce bright light. Compared with a thin film field effect transistor liquid crystal display, an OLED display device has the characteristics of high visibility and high brightness, and is more power-saving, light in weight and thin in thickness. Of course, in some other embodiments of the present invention, the display panel can also be a display panel using inorganic light-emitting diode display technology, such as a Micro LED display panel, or a Mini LED display panel, etc.
[0046] Optionally, in the display panel provided by the embodiment of the present invention, the first data line L01 and the second data line L02 are disposed in the same layer, and are disposed in a different layer from the connecting line L0.
[0047] Optionally, the display panel provided in the embodiment of the present invention includes two second data line groups L2, and along the second direction D2, the two second data line groups L2 are respectively located on both sides of the first data line group L1. Optionally, the number of second data lines L02 in the two second data line groups L2 is equal, and the connecting line L0 connected to the second data line L02 in one of the second data line groups L2 and the connecting line L0 connected to the second data line L02 in the other second data line group L2 are symmetrically designed. The third direction D3 mentioned in the present invention refers to the extension direction of the connecting line L0 connected to the second data line L02 in one of the second data line groups L2. Optionally, the sum of the number of second data lines L02 in the two second data line groups L2 is N1, and the sum of the number of all data lines included in the display area AA is N0, wherein 10%≤N1 / N0≤30%.
[0048] Figure 4 FIG. 1 is a schematic diagram showing a pixel arrangement in a display area AA of a display panel provided by an embodiment of the present invention. Figure 5 Shown with Figure 4 A structural schematic diagram of a pixel repetition unit corresponding to the pixel arrangement structure in FIG. 1 shows a relative position relationship between the connecting line L0 and the sub-pixels in the display area AA.
[0049] Please refer to Figure 4 and Figure 5In an optional embodiment of the present invention, the display panel includes a plurality of pixel repeating units arranged in a matrix, the pixel repeating unit includes two first sub-pixels P1, two second sub-pixels P2 and four third sub-pixels P3, and the first sub-pixels P1, the second sub-pixels P2 and the third sub-pixels P3 emit light of different colors;
[0050] In the same pixel repeating unit, two first sub-pixels P1 and two second sub-pixels P2 are arranged in two rows and two columns, and the two sub-pixels arranged in the same row or column emit different luminous colors;
[0051] The centers of the two first sub-pixels P1 and the centers of the two second sub-pixels P2 form a first virtual quadrilateral X1, at least one set of two opposite sides of the first virtual quadrilateral X1 are parallel, and the third sub-pixel P3 is located inside the first virtual quadrilateral X1;
[0052] The geometric centers of the four third sub-pixels P3 form a second virtual quadrilateral X2, at least one set of two opposite sides of the second virtual quadrilateral X2 are parallel, and the first sub-pixel P1 or the second sub-pixel P2 is located inside the second virtual quadrilateral X2;
[0053] The same connection line L0 overlaps with two adjacent sides of the first virtual quadrilateral X1 and two adjacent sides of the second virtual quadrilateral X2 in the same pixel repeating unit.
[0054] Optionally, the first sub-pixel, the second sub-pixel and the third sub-pixel are respectively one of a red sub-pixel, a blue sub-pixel and a green sub-pixel and are different from each other.
[0055] Specifically, when the sub-pixels in the display area AA are Figure 4 In the arrangement structure shown, the same connecting line L0 overlaps with two adjacent sides of the first virtual quadrilateral X1 and two adjacent sides of the second virtual quadrilateral X2 in the same pixel repeating unit. It should be noted that the two adjacent sides intersecting with the same connecting line L0 have the same orientation in the first virtual quadrilateral and the second virtual quadrilateral. In this way, it can be ensured that the connecting line L0 is only located in the non-opening area of the display area AA to avoid occupying the space of the opening area. Therefore, even when the connecting line L0 is introduced into the display area AA of the display panel, it will not affect the aperture ratio of the display panel. Therefore, it is beneficial to ensure the aperture ratio of the display panel while achieving a narrow frame. In addition, the use of Figure 4 When the pixel arrangement structure is shown, the text displayed on the display panel is clear, the strokes are thin, and the jagged feeling is relatively slight, which is beneficial to improving the display effect of the display panel.
[0056] For an OLED display panel, the opening area A1 mentioned in the present invention can be regarded as, for example Figure 3The area defined by the pixel definition layer 21 for accommodating the light-emitting material layer, the non-opening area A2 can be regarded as other areas in the display area AA except the opening area A1.
[0057] Figure 6 FIG. 1 is a schematic diagram showing a pixel arrangement in a display area AA of a display panel provided by an embodiment of the present invention. Figure 7 Shown with Figure 6 A structural schematic diagram of a pixel repetition unit corresponding to the pixel arrangement structure in FIG. 1 shows another relative position relationship between the connecting line L0 and the sub-pixels in the display area AA.
[0058] Continue to refer Figure 6 and Figure 7 In an optional embodiment of the present invention, the first virtual quadrilateral X1 is a trapezoid, which includes a first long side B11 and a first short side B12 that are relatively parallel to each other, and two side sides respectively connecting the first long side B11 and the first short side B12, and the length of the first long side B11 is greater than the length of the first short side B12; the same connecting line L0 intersects the first long side B11 and one side side.
[0059] In an embodiment of the present invention, when the same connecting line L0 intersects the first long side B11 and a side edge, the space in the non-opening area where the connecting line L0 is located is relatively large, which can facilitate the wiring of the connecting line L0. At the same time, it can also enable the connecting line L0 to maintain a certain distance from the pixel opening area, thereby reducing the impact on the flatness of the anode of the pixel, and thus helping to ensure the display reliability of the display panel.
[0060] At present, some pixel arrangement structures of OLED display panels have serious color fringing effect. The so-called color fringing effect is that when the display panel displays an image, obvious color fringes will appear on the edge of the image that deviate from the original image, affecting the display effect. For example, the color fringing effect is that when a pure white image is lit, obvious color fringes will appear on the edge of the display area AA. The pixel arrangement structure of the present application adopts the following method: Figure 6 and Figure 7In the arrangement structure shown, the centers of the two first sub-pixels P1 and the centers of the two second sub-pixels P2 form a first virtual quadrilateral X1 of a trapezoidal structure, that is, the first sub-pixel P1 or the second sub-pixel P2 is offset (for example, the first sub-pixel P1 or the second sub-pixel P2 moves to the edge of a different display area AA). Due to the offset of one of the sub-pixels, the row or column formed by the centers of the multiple first sub-pixels P1 is not on the same straight line as the row or column formed by the centers of the multiple second sub-pixels P2, and the two cannot form a color edge phenomenon, thereby weakening the color edge phenomenon. At the same time, the geometric centers of the four third sub-pixels P3 form a second virtual quadrilateral X2, at least one third sub-pixel P3 is offset, and the number of the third sub-pixels P3 exposed alone will be reduced, which can weaken the color edge phenomenon. In this way, the pixel arrangement structure in the display panel provided by this embodiment can weaken the color edge effect and improve the display effect of the display panel.
[0061] Continue to refer Figure 6 and Figure 7 In an optional embodiment of the present invention, the trapezoid is a first isosceles trapezoid X11, and the two sides include a first side B01 and a second side B02, and the length of the first side B01 is equal to the length of the second side B02; the same connecting line L0 intersects with the first long side B11 and the first side B01, and / or the same connecting line L0 intersects with the first long side B11 and the second side B02.
[0062] Specifically, in the embodiment of the present invention, when the first virtual quadrilateral X1 is set as the first isosceles trapezoid X11, the pixel arrangement is more uniform and compact, which is conducive to ensuring the display effect of the display panel. When the same connecting line L0 intersects with the first long side B11 and the first side, or when the same connecting line L0 intersects with the first long side B11 and the second side, it is equivalent to setting the connecting line L0 in an area with a larger pixel gap, which is conducive to increasing the distance between the connecting line L0 and the anode of the sub-pixel, and while realizing the narrow frame design, it is also conducive to avoiding the introduction of the connecting line L0 to affect the flatness of the anode.
[0063] Continue to refer Figure 6 and Figure 7 In an optional embodiment of the present invention, the second virtual quadrilateral X2 is a second isosceles trapezoid X21, and the second isosceles trapezoid X21 includes a second long side B21, a second short side B22, and two side waist sides respectively connecting the second long side B21 and the second short side B22, and the length of the second long side B21 is greater than the length of the second short side B22; the same connecting line L0 intersects with the second short side B22 and a side waist side connected to the second short side B22.
[0064] In the implementation of the present invention, the offset of the first sub-pixel P1, the second sub-pixel P2 and the third sub-pixel P3 can be adjusted so that the first virtual quadrilateral X1 and the second virtual quadrilateral X2 form a first isosceles trapezoid X11 and a second isosceles trapezoid X21, respectively, that is, the first virtual quadrilateral X1 and the second virtual quadrilateral X2 form regular patterns with small differences, which improves the color edge phenomenon and is also conducive to improving the display effect of the display panel when displaying text. At the same time, the same connecting line L0 intersects with the second short side B22 of the second isosceles trapezoid X21 and a side waist edge connected to the second short side B22, so that the pixel gap where the connecting line L0 is located is a gap with a larger spacing width, which is not only conducive to the wiring of the connecting line L0, but also conducive to increasing the spacing between the connecting line L0 and the anode, and avoiding the introduction of the connecting line L0 affecting the flatness of the anode.
[0065] Continue to refer Figure 6 and Figure 7 In an optional embodiment of the present invention, the center of the first isosceles trapezoid X11 does not overlap with the center of a third sub-pixel P3 located inside the first isosceles trapezoid X11. The non-overlapping of the centers here can be understood as that the intersection of the line connecting the two diagonals of the first isosceles trapezoid X11 does not overlap with the center of the third sub-pixel P3 inside the first isosceles trapezoid X11.
[0066] Considering that the centers of the two first sub-pixels P1 and the two second sub-pixels P2 surrounding the third sub-pixel P3 form the first isosceles trapezoid X11, the area surrounded by the centers of the two first sub-pixels P1 and the two second sub-pixels P2 becomes larger. Therefore, by not overlapping the center of the third sub-pixel P3 with the center of the first isosceles trapezoid X11, the pixel opening of the third sub-pixel P3 can be ensured to be larger, and the third sub-pixel P3 and the surrounding sub-pixels can be kept at a closer distance, thereby improving the display effect of the display panel.
[0067] Optionally, continue to refer to Figure 7 When the first virtual quadrilateral X1 is the first isosceles trapezoid X11 and the second virtual quadrilateral X2 is the second isosceles trapezoid X21, assuming that the angle between the first long side B11 and the side of the first isosceles trapezoid X11 is α1, and the angle between the second long side B21 and the side waist of the second isosceles trapezoid X21 is α2, optionally, α1 = 86°, or α1 = 83°; α2 = 86°. The first isosceles trapezoid X11 and the second isosceles trapezoid X21 adopt such an angle design, which is conducive to effectively improving the color edge effect of the display panel and enhancing the overall display effect.
[0068] Figure 8 FIG. 1 is a schematic diagram showing a pixel arrangement in a display area AA of a display panel provided by an embodiment of the present invention. Fig. 9 Shown with Figure 8A structural schematic diagram of a pixel repetition unit corresponding to the pixel arrangement structure in FIG. 1 shows another relative position relationship between the connecting line L0 and the sub-pixels in the display area AA.
[0069] In an optional embodiment of the present invention, the trapezoid is a right-angled trapezoid, and the two sides include a first side B31 and a second side B32, and the length of the second side B32 is greater than the length of the first side B31; the same connecting line L0 intersects with the first long side B11 and the second side B32, and does not overlap with the first side B21.
[0070] Specifically, this embodiment shows a solution in which the first virtual quadrilateral X1 is a right-angled trapezoid. When the first virtual quadrilateral X1 is a right-angled trapezoid, since the length of its second side B32 is greater than the length of the first side B31, the widths of the first sub-pixel P1 and the second sub-pixel P2 located at both ends of the second side B32 along the direction perpendicular to the third direction D3 are greater than the widths of the first sub-pixel P1 and the second sub-pixel P2 located at both ends of the first side B31 along the direction perpendicular to the third direction D3. When the connecting line L0 intersects the first long side B11 and the second side B32, it is equivalent to setting the connecting line L0 in a gap with a larger spacing width, which is beneficial to increase the distance between the connecting line L0 and the anode of the adjacent sub-pixel. Therefore, while realizing a narrow frame design, it is also beneficial to avoid the connecting line L0 from affecting the flatness of the anode of the sub-pixel.
[0071] refer to Fig.10 In an optional embodiment of the present invention, the first virtual quadrilateral X1 is a first rectangle X13, and the same connecting line L0 intersects two adjacent sides of the first rectangle X13.
[0072] Specifically, this embodiment shows a solution in which the first virtual quadrilateral X1 is a first rectangle X13. When the first virtual quadrilateral X1 is a first rectangle X13, Fig.10 For example, assuming that the lengths of two adjacent sides in the first rectangle X13 and the second rectangle X23 are different, and the same connecting line L0 intersects with the two adjacent sides in the first rectangle X13, the connecting line L0 can be selected to be set in a gap with a larger spacing width extending along the third direction D3, which is beneficial to increase the distance between the connecting line L0 and the anode of the adjacent sub-pixel. Therefore, while realizing a narrow frame design, it is also beneficial to avoid the connecting line L0 from affecting the flatness of the anode of the sub-pixel.
[0073] Optionally, the first virtual rectangle X13 and the second virtual rectangle X23 are both squares, then the width of the interval between the second sub-pixel P2 and the first sub-pixel P1 extending along the third direction D3 is equal, so that the connecting line L0 can be set in any pixel gap extending along the third direction D3, that is, the same connecting line L0 intersects with two adjacent sides in the first rectangle X13, so that a narrow frame design can be achieved, and the influence of the connecting line L0 on the flatness of the anode of the sub-pixel can be reduced or avoided.
[0074] In an optional embodiment of the present invention, Fig.10 As shown, the second virtual quadrilateral X2 is a second rectangle X23, and the same connecting line L0 intersects two adjacent sides of the second rectangle X23.
[0075] In the implementation of the present invention, the offset of the first sub-pixel P1, the second sub-pixel P2 and the third sub-pixel P3 can be adjusted so that the first virtual quadrilateral X1 and the second virtual quadrilateral X2 form a first rectangle X13 and a second rectangle X23 respectively, that is, the first virtual quadrilateral X1 and the second virtual quadrilateral X2 form a regular figure with a small difference, thereby achieving a narrow frame design while also helping to improve the display effect of the display panel when displaying text.
[0076] Fig.10 The figure shows a schematic diagram of an arrangement of the same pixel repeating unit in the display panel provided in an embodiment of the present invention. In an optional embodiment of the present invention, the center of the first rectangle X13 and the center of a third sub-pixel P3 located inside the first rectangle X13 do not overlap.
[0077] Specifically, the center of the first rectangle X13 can be regarded as the intersection of the two diagonals of the first rectangle X13. In this embodiment, the center of the third sub-pixel P3 located inside the defined rectangle does not overlap with the center of the first rectangle X13, which is equivalent to offsetting the third sub-pixel P3 relative to the center of the first rectangle X13. This is beneficial to improving the color edge phenomenon that may occur in the display panel and improving the display quality.
[0078] Fig.11 FIG. 1 is another schematic diagram of pixel arrangement in the display area AA of the display panel provided by the embodiment of the present invention. Please refer to FIG. Fig.11 In an optional embodiment of the present invention, two adjacent pixel repeating units extending along the third direction D3 are respectively the first pixel repeating unit P01 and the second pixel repeating unit P02, the direction in which the center line of two sub-pixels at the same position of the first pixel repeating unit P01 and the second pixel repeating unit P02 extends is the fourth direction D4, and the third direction D3 is parallel to the fourth direction D4.
[0079] Please refer to Fig.11 When the display panel includes a plurality of pixel repeating units as shown in the figure, two adjacent pixel repeating units along the third direction D3 are respectively a first pixel repeating unit P01 and a second pixel repeating unit P02. Assuming that the extension direction of the center line connecting two sub-pixels at the same position in the two adjacent pixel repeating units is the fourth direction D4, a gap extending along the fourth direction D4 is formed in the pixel arrangement structure of the display panel. The embodiment of the present invention defines that the fourth direction D4 is parallel to the extension direction of the connecting line L0 (i.e., the third direction D3), which is beneficial to ensure that the connecting line L0 is located in the above-mentioned gap, and while realizing the narrow frame design of the display panel, it also avoids affecting the flatness of the sub-pixel anode.
[0080] Optionally, the third direction D3 and the fourth direction D4 being parallel in this embodiment means that the third direction D3 is substantially parallel to the fourth direction D4, and an angle between the third direction D3 and the fourth direction D4 is within 2°.
[0081] Fig.12 FIG. 1 is another schematic diagram of pixel arrangement in the display area AA of the display panel provided by the embodiment of the present invention. Please refer to FIG. Fig.12 In an optional embodiment of the present invention, an extension direction of a diagonal line Ld of the first virtual quadrilateral X1 is the fifth direction D5, and the third direction D3 is parallel to the fifth direction D5.
[0082] Specifically, the extension direction of a diagonal line Ld in the first virtual quadrilateral X1, namely the fifth direction D5, can be regarded as the arrangement direction of the two first sub-pixels P1 or the arrangement direction of the two second sub-pixels P2 in the same pixel repetition unit. When the extension direction of the connecting line L0, namely the third direction D3, is set to be parallel to the fifth direction D5, it is also beneficial to ensure that the connecting line L0 is located in the above-mentioned gap, while realizing the narrow frame design of the display panel, it also avoids affecting the flatness of the sub-pixel anode.
[0083] Optionally, the third direction D3 and the fifth direction D5 mentioned in this embodiment are parallel, which means that the third direction D3 and the fifth direction D5 are substantially parallel, and the angle between the third direction D3 and the fifth direction D5 is within 2°.
[0084] Please refer to Fig.11 and Fig.12 In an optional embodiment of the present invention, along a direction perpendicular to the third direction D3, at least two sub-pixels are included between two adjacent connection lines L0.
[0085] Specifically, when the offsets of different sub-pixels in the same pixel repetition unit are set to be different, it may result in the pixel arrangement structure having multiple gaps extending along the third direction D3 with different spacing widths. For example, of two adjacent gaps extending along the third direction D3, one gap has a larger width and the other gap has a smaller width. At this time, the connecting line L0 can be selected to be set in the gap with the larger width, and the connecting line L0 is not set in the gap with the smaller width adjacent to the gap. In this way, along the direction perpendicular to the third direction D3, only two sub-pixels are included between the two adjacent connecting lines L0, and the connecting line L0 is located in the gap with the larger width. This is conducive to simplifying the wiring difficulty of the connecting line L0 and realizing the narrow frame design of the display panel, and is also conducive to avoiding the introduction of the connecting line L0. The influence of the flatness of the anode of the adjacent sub-pixel, thereby helping to improve the display reliability of the display panel.
[0086] Continue to refer Fig.12 In an optional embodiment of the present invention, along a direction perpendicular to the third direction D3, the number of sub-pixels included between any two adjacent connecting lines L0 is equal.
[0087] Specifically, please combine Figure 2 and Fig.12 , when the number of sub-pixels included between any two adjacent connection lines L0 is equal, the connection lines L0 are arranged more evenly on the display panel. The uniform arrangement method is conducive to reducing the wiring complexity of the connection lines L0 and improving the production efficiency of the display panel. In addition, since the connection lines L0 are located in the display area AA, when the lines in the display area AA are evenly arranged, the uniformity of the overall reflectivity in the display area AA is improved, and the overall display uniformity of the display panel is improved. It should be noted that Fig.12 Only a solution is shown in which two sub-pixels are set between two adjacent connecting lines L0 in a direction perpendicular to the third direction D3. In some other embodiments of the present invention, the number of sub-pixels set between two adjacent connecting lines L0 may also be other, and the present invention does not specifically limit this.
[0088] Fig.13 FIG. 1 is another schematic diagram of the arrangement of the connection lines L0 in the display panel provided by an embodiment of the present invention. This embodiment shows a scheme in which the number of sub-pixels included between two adjacent connection lines L0 at different positions is different.
[0089] Please combine Figure 2 and Fig.13In an optional embodiment of the present invention, along a direction perpendicular to the third direction D3, the number of sub-pixels between two adjacent connecting lines L0 close to the central display area is N1, and the number of sub-pixels between two adjacent connecting lines L0 away from the central display area is N2, and N1>N2.
[0090] In this embodiment, along the direction D00 from the left and right frames of the display area AA to the center display area AA, the number of sub-pixels between two adjacent connection lines L0 shows a changing trend. The closer to the center display area, the more sub-pixels are included between the two adjacent connection lines L0 along the direction perpendicular to the third direction D3, and the larger the spacing between the two adjacent connection lines L0. Since the length of the connection line L0 gradually increases along the direction from the left and right frames of the display area AA to the center display area AA, the larger the length of the connection line L0, the larger the overlap size of the two adjacent connection lines L0 along the direction perpendicular to the third direction D3, and the greater the probability of signal interference between the two adjacent connection lines L0. In this embodiment, setting the distance between the two adjacent connection lines L0 with a larger length to be larger is conducive to reducing the interference of signals between the two adjacent connection lines L0 with a larger length, thereby realizing the narrow frame design of the display panel and improving the accuracy of the signal transmitted by the connection line L0.
[0091] Fig.14 The figure shows a schematic diagram of a film layer of a touch electrode line TX and a connection line L0 in a display panel. Please refer to Fig.14 In an optional embodiment of the present invention, the display panel further includes a touch electrode line TX, and along a direction perpendicular to the plane where the display panel is located, the connecting line L0 at least partially overlaps with the touch electrode line TX. It should be noted that Fig.14 Only a relative relationship between the touch electrode lines TX and the connection lines L0 in the display panel is illustrated, which does not represent the actual film layer structure of the display panel.
[0092] Specifically, in order to realize the touch function of the display panel, the present invention introduces a touch electrode line TX in the display panel. Optionally, a plurality of touch electrode lines TX cross to form a grid structure, thereby forming a touch electrode for performing the touch function. Optionally, the touch electrode line TX is located in a non-opening area of the display panel. When the present invention introduces the connecting line L0 in the display panel, the connecting line L0 and the touch electrode line TX are set to at least partially overlap along a direction perpendicular to the plane where the display panel is located. Optionally, the touch electrode line TX completely covers the connecting line L0. In this way, the problem that the connecting line L0 is visible in the display panel when the screen is off is effectively avoided when the connecting line L0 is introduced in the display area AA of the display panel, and it is also beneficial to avoid the occurrence of the screen off mura phenomenon.
[0093] Fig.15 FIG. 1 is a schematic diagram showing a connection between a second data line and a connection line in a display panel provided by an embodiment of the present invention. It should be noted that: Fig.15 The first data line is not shown. Fig.15 In an optional embodiment of the present invention, the second data line L02 is electrically connected to the connecting line L0 through the first via K1, the second data line L02 includes a first sub-portion L021 and a second sub-portion L022 extending along the first direction D1, the first sub-portion L021 and the second sub-portion L022 are electrically connected on a side of the display area AA close to the fan-out area NA1, and the second sub-portion L022 is electrically connected to the connecting line L0 at the first via K1.
[0094] Specifically, in the display panel provided by the embodiment of the present invention, the length of the second data line L02 is greater than the length of the first data line L01. Optionally, the length of the first sub-portion L021 in the second data line L02 is the same as the length of the first data line L01. After the first sub-portion L021 is connected to the second sub-portion L022, the second data line L02 is formed as a whole, wherein the first sub-portion L021 and the second sub-portion L022 are electrically connected at one end close to the fan-out area NA1, and the end of the second sub-portion L022 far from the fan-out area NA1 is electrically connected to the connecting line L0 through the first via K1. In this way, it is equivalent to electrically connecting the end of the second data line L02 close to the fan-out area NA1 to the fan-out line. In this way, when the data signal is transmitted through the fan-out line, the data signal is also received and transmitted from the end of the data signal line close to the fan-out area NA1, which is conducive to improving the overall display uniformity of the display panel. Optionally, the first sub-portion L021 and the second sub-portion L022 in the second data line L02 are arranged on the same layer, and are arranged on a special layer with the connecting line L0. The connecting line L0 and the second data line L02 are electrically connected through the first via K1. In this way, the connecting line L0 does not need to occupy the film layer where the data signal is located, which is also conducive to simplifying the wiring difficulty of the connecting line L0.
[0095] Optionally, when the display panel includes touch electrode lines, the touch electrode lines completely cover the first via holes K1 in a direction perpendicular to the plane where the display panel is located, thereby facilitating the occurrence of screen-off mura at the first via holes K1.
[0096] Fig.16 FIG. 1 is a schematic diagram showing a connection between a data line and a connection line L0 in a display panel provided by an embodiment of the present invention. Fig.16In an optional embodiment of the present invention, the display panel further includes a compensation data line L020 disposed in the same layer as the second data line L02, the compensation data line L020 is not connected to the first data line L01 and the second data line L02, and a first gap G is disposed between the compensation data line L020 and the second data line L02 along the first direction D1. Optionally, the display panel further includes a touch electrode line, and along a direction perpendicular to the plane where the display panel is located, the touch electrode line at least partially overlaps with the first gap G. Optionally, the film relationship between the touch electrode line and the first gap can be appropriately referred to. Fig.14 The film layer relationship between the touch electrode line and the connecting line.
[0097] Specifically, in the display panel provided by the embodiment of the present invention, a compensation data line L020 is introduced, which is arranged in the same layer as the second data line L02. The compensation data line L020 is not connected to the first data line L01 and the second data line L02. In the actual manufacturing process, the compensation data line L020 and the second data line L02 are manufactured in the same process. Optionally, the length of the first sub-portion L021 in the second data line L02 is greater than the length of the second sub-portion L022, and the compensation data line L020 is located in the extension direction of the second sub-portion L022. After the compensation data line L020 is introduced into the display panel, the overall arrangement of the second data line L02 and the compensation data line L020 is more uniform, and the metal arrangement in the display panel is more uniform, which is conducive to avoiding the screen-off mura phenomenon of the display panel. In addition, under the premise of ensuring uniform metal arrangement, in order to avoid the short circuit between the second data line L02 and the compensation data line L020, the embodiment of the present invention introduces a first gap G between the second sub-portion L022 of the second data line L02 and the compensation data line L020 to ensure the insulation performance between the second sub-portion L022 and the compensation data line L020. Moreover, along the direction perpendicular to the plane where the display panel is located, the touch electrode line and the first gap are set to at least partially overlap, and the first gap is at least partially blocked by the touch electrode polarity, so that the screen-off mura phenomenon at the first gap can also be improved to a certain extent.
[0098] In an optional embodiment of the present invention, the display panel further includes a touch electrode line, and along a direction perpendicular to the plane where the display panel is located, the touch electrode line and the first gap at least partially overlap. Optionally, along a direction perpendicular to the plane where the display panel is located, the touch electrode line completely covers the first gap. Optionally, the film relationship between the touch electrode line and the first gap can be appropriately referred to. Fig.14The touch electrode line completely covers the first gap, which means that the orthographic projection of the first gap on the plane where the display panel is located is completely within the orthographic projection range of the touch electrode line on the plane where the display panel is located. In this way, the touch electrode line completely blocks the first gap, which is more conducive to avoiding the screen-off mura phenomenon at the first gap.
[0099] In an optional embodiment of the present invention, the compensation data line L020 is electrically connected to a fixed voltage signal line in the display panel. When the compensation data line L020 is introduced into the display panel, if the compensation data line L020 is floating, the compensation data line L020 may form a coupling voltage division with other data lines, affecting the display uniformity. Therefore, when the compensation data line L020 is electrically connected to the fixed voltage signal line in the display panel in the embodiment of the present invention, it is helpful to avoid the phenomenon of coupling voltage division of the compensation data line L020, thereby helping to ensure the display uniformity of the display panel.
[0100] In an optional embodiment of the present invention, the display panel includes a first voltage signal line and a second voltage signal line for transmitting a power signal and a reset signal line for transmitting an initialization signal, and the fixed voltage signal line is at least one of the first voltage signal line, the second voltage signal line and the reset signal line.
[0101] Specifically, the display panel is provided with some signal lines for providing fixed voltage signals for sub-pixels, such as a first voltage signal line for providing a first fixed voltage signal, a second voltage signal line for providing a second fixed voltage signal, and a reset signal line for providing a fixed initialization signal. In the embodiment of the present invention, the fixed voltage signal line connected to the compensation data line L020 can be embodied as any one of the above-mentioned signal lines. In this way, there is no need to introduce other fixed voltage signals for the compensation data line L020, and the existing fixed voltage signals in the display panel can be reused. Therefore, while it is beneficial to improve the display uniformity, it is also beneficial to simplify the overall structure of the display panel.
[0102] Fig.17 The figure shows a wiring schematic diagram of the film layer where the connecting line L0 is located in the display panel provided by the embodiment of the present invention, wherein the dotted line represents the auxiliary signal line L00, and the solid line represents the connecting line L0. It should be noted that although the auxiliary signal line L00 is shown in dotted line form, it is only to distinguish it from the connecting line L0. In fact, the auxiliary signal line L00 is an actual line.
[0103] Please refer to Fig.17In an optional embodiment of the present invention, the display panel also includes a plurality of auxiliary signal lines L00 arranged in the same layer as the connecting line L0, the auxiliary signal line L00 is located in the non-opening area in the display area AA and is insulated from the connecting line L0. For example, the auxiliary signal line L00 is disconnected in the area where it overlaps with the connecting line L0 to ensure insulation between the two.
[0104] Optionally, the film layer where the connecting line L0 is located can be regarded as a metal layer introduced separately in the display panel. When only the connecting line L0 is introduced on the metal layer, uneven metal distribution in different areas of the display panel may be caused. For this reason, when the connecting line L0 is formed on the metal layer, an auxiliary signal line L00 is formed at the same time, and the auxiliary signal line L00 is insulated from the connecting line L0, and the auxiliary signal line L00 is located in the non-opening area in the display area AA. Optionally, the auxiliary signal line L00 and the connecting line L0 are evenly arranged in the corresponding film layer, which is beneficial to improve the overall uniformity of the metal arrangement in the display panel, and is beneficial to reduce or avoid the occurrence of the screen-off mura phenomenon. In addition, since the auxiliary signal line L00 and the connecting line L0 are arranged on the same layer, the two can be manufactured in the same process, so the complexity of the manufacturing process of the display panel will not be increased.
[0105] In an optional embodiment of the present invention, the auxiliary signal line L00 is electrically connected to a fixed voltage signal line in the display panel.
[0106] When the auxiliary signal line L00 is introduced into the display panel, if the auxiliary signal line L00 is floated, the auxiliary signal line L00 may form a coupling voltage division with other data lines, affecting the display uniformity. Therefore, when the auxiliary signal line L00 is electrically connected to the fixed voltage signal line in the display panel, the embodiment of the present invention is conducive to avoiding the phenomenon of coupling voltage division of the auxiliary signal line L00, thereby ensuring the display uniformity of the display panel.
[0107] In an optional embodiment of the present invention, the display panel includes a first voltage signal line and a second voltage signal line for transmitting a power signal and a reset signal line for transmitting an initialization signal, and the fixed voltage signal line is at least one of the first voltage signal line, the second voltage signal line and the reset signal line.
[0108] Specifically, the display panel is provided with some signal lines that provide fixed voltage signals for sub-pixels, such as a first voltage signal line that provides a first fixed voltage signal, a second voltage signal line that provides a second fixed voltage signal, and a reset signal line that provides a fixed initialization signal. In the embodiment of the present invention, the fixed voltage signal line connected to the auxiliary signal line L00 can be embodied as any one of the above-mentioned signal lines. In this way, there is no need to introduce other fixed voltage signals for the auxiliary signal line L00, and the existing fixed voltage signals in the display panel can be reused. Therefore, while it is beneficial to improve the display uniformity, it is also beneficial to simplify the overall structure of the display panel.
[0109] Based on the same inventive concept, the present invention also provides a display device, Fig.18 FIG. 1 is a schematic diagram of a structure of a display device provided by an embodiment of the present invention. Please refer to FIG. Fig.18 The display device 200 includes the display panel 100 provided by any of the above embodiments of the present invention.
[0110] It is understandable that the display device provided in the embodiment of the present invention may be a computer, a mobile phone, a tablet, or other display device with a display function, and the present invention does not specifically limit this. The display device provided in the embodiment of the present invention has the beneficial effects of the display panel provided in the embodiment of the present invention. For details, reference may be made to the specific description of the display panel in the above embodiments, and this embodiment will not be repeated here.
[0111] In summary, the display panel and display device provided by the present invention achieve at least the following beneficial effects:
[0112] In the display panel and display device provided by the embodiment of the present invention, a plurality of data lines extending along the first direction and arranged along the second direction are provided, and the data lines include a first data line located in the first data line group and a second data line located in the second data line group, and along the second direction, the second data line group is located at least on one side of the first data line group. Optionally, the first data line is directly connected to the fan-out line; the present invention introduces a connecting line in the display area of the display panel, and the second data line is electrically connected to the fan-out line through the connecting line, and the extending direction of the connecting line intersects with both the first direction and the second direction, which is equivalent to realizing the electrical connection between the second data line and the fan-out line by tilting the connecting line toward the center position close to the fan-out area, so that there is no need to arrange the fan-out line at a position close to the lower left frame and / or the lower right frame of the display panel, thereby providing a compressed space for the frame of the display panel and the display device, which is conducive to realizing a further narrow frame design of the display panel and the display device, and improving the user experience.
[0113] 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 panel, characterized in that: comprising a display area and a non-display area at least partially surrounding the display area, wherein the non-display area comprises a fan-out area located at one side of the display area along a first direction, and the fan-out area comprises a fan-out wiring; The display area includes a plurality of data lines extending along the first direction and arranged along a second direction, the first direction and the second direction intersect each other; the data lines include a first data line group and a second data line group located at least on one side of the first data line group along the second direction, the first data line group includes a plurality of first data lines, the second data line group includes a plurality of second data lines, the second data lines are electrically connected to the fan-out lines through connecting lines, and the connecting lines are located in the display area; The display panel further includes a compensation data line disposed in the same layer as the second data line, the compensation data line is not connected to the first data line and the second data line, and a first gap is disposed between the compensation data line and the second data line along the first direction; The connection line extends along a third direction, and the third direction intersects with the first direction and the second direction respectively.
2. The display panel according to claim 1, characterized in that: The display panel includes a plurality of pixel repeating units arranged in a matrix, the pixel repeating unit includes two first sub-pixels, two second sub-pixels and four third sub-pixels, and the first sub-pixels, the second sub-pixels and the third sub-pixels emit light of different colors; In the same pixel repeating unit, two of the first sub-pixels and two of the second sub-pixels are arranged in two rows and two columns, and the two sub-pixels arranged in the same row or column emit different luminous colors; The centers of the two first sub-pixels and the centers of the two second sub-pixels form a first virtual quadrilateral, at least one set of two opposite sides of the first virtual quadrilateral are parallel, and the third sub-pixel is located inside the first virtual quadrilateral; The geometric centers of the four third sub-pixels form a second virtual quadrilateral, at least one set of two opposite sides of the second virtual quadrilateral are parallel, and the first sub-pixel or the second sub-pixel is located inside the second virtual quadrilateral; The same connecting line overlaps with two adjacent sides of the first virtual quadrilateral and two adjacent sides of the second virtual quadrilateral in the same pixel repeating unit.
3. The display panel according to claim 2, characterized in that: The first virtual quadrilateral is a trapezoid, the trapezoid comprising a first long side and a first short side that are relatively parallel to each other, and two side sides respectively connecting the first long side and the first short side, and the length of the first long side is greater than the length of the first short side; The same connecting line intersects the first long side and one of the side sides.
4. The display panel according to claim 3, characterized in that: The trapezoid is a first isosceles trapezoid, the two sides include a first side and a second side, and the length of the first side is equal to the length of the second side; The same connecting line intersects with the first long side and the first side, and / or the same connecting line intersects with the first long side and the second side.
5. The display panel according to claim 4, characterized in that: The second virtual quadrilateral is a second isosceles trapezoid, the second isosceles trapezoid includes a second long side, a second short side, and two side waist sides respectively connecting the second long side and the second short side, and the length of the second long side is greater than the length of the second short side; The same connecting line intersects with the second short side and one of the side waist sides connected to the second short side.
6. The display panel according to claim 4, characterized in that: The center of the first isosceles trapezoid does not overlap with the center of a third sub-pixel located inside the first isosceles trapezoid.
7. The display panel according to claim 3, characterized in that: The trapezoid is a right-angled trapezoid, the two sides include a first side and a second side, and the length of the second side is greater than the length of the first side; The same connecting line intersects the first long side and the second side, and does not overlap the first side.
8. The display panel according to claim 2, characterized in that: The first virtual quadrilateral is a first rectangle, and the same connecting line intersects two adjacent sides of the first rectangle.
9. The display panel according to claim 8, characterized in that: The second virtual quadrilateral is a second rectangle, and the same connecting line intersects two adjacent sides of the second rectangle.
10. The display panel according to claim 8, characterized in that: The center of the first rectangle and the center of one of the third sub-pixels located inside the first rectangle do not overlap.
11. The display panel according to claim 2, characterized in that: Two adjacent pixel repeating units extending along the third direction are respectively a first pixel repeating unit and a second pixel repeating unit, a center line of two sub-pixels at the same position of the first pixel repeating unit and the second pixel repeating unit extends in a fourth direction, and the third direction is parallel to the fourth direction.
12. The display panel according to claim 2, characterized in that: An extending direction of a diagonal line of the first virtual quadrilateral is a fifth direction, and the third direction is parallel to the fifth direction.
13. The display panel according to claim 2, characterized in that: Along a direction perpendicular to the third direction, at least two sub-pixels are included between two adjacent connection lines.
14. The display panel according to claim 13, characterized in that: Along a direction perpendicular to the third direction, the number of sub-pixels included between any two adjacent connecting lines is equal.
15. The display panel according to claim 13, characterized in that: Along the direction perpendicular to the third direction, the number of sub-pixels between two adjacent connection lines close to the central display area is N1, and the number of sub-pixels between two adjacent connection lines away from the central display area is N2, and N1>N2.
16. The display panel according to claim 2, characterized in that: The display panel further includes touch electrode lines, and along a direction perpendicular to the plane where the display panel is located, the connection lines at least partially overlap with the touch electrode lines.
17. The display panel according to claim 1, characterized in that: The second data line is electrically connected to the connecting line through a first via, the second data line includes a first sub-portion and a second sub-portion extending along the first direction, the first sub-portion and the second sub-portion are electrically connected on a side of the display area close to the fan-out area, and the second sub-portion is electrically connected to the connecting line at the first via.
18. The display panel according to claim 1, characterized in that: The display panel further includes a touch electrode line, and along a direction perpendicular to the plane where the display panel is located, the touch electrode line and the first gap at least partially overlap.
19. The display panel according to claim 1, characterized in that: The compensation data line is electrically connected to a fixed voltage signal line in the display panel.
20. The display panel according to claim 19, characterized in that: The display panel includes a first voltage signal line and a second voltage signal line for transmitting a power signal and a reset signal line for transmitting an initialization signal, and the fixed voltage signal line is at least one of the first voltage signal line, the second voltage signal line and the reset signal line.
21. The display panel according to claim 1, characterized in that: The display panel further includes a plurality of auxiliary signal lines disposed in the same layer as the connecting lines. The auxiliary signal lines are located in a non-opening area in the display area and are insulated from the connecting lines.
22. The display panel according to claim 21, characterized in that: The auxiliary signal line is electrically connected to a fixed voltage signal line in the display panel.
23. The display panel according to claim 22, characterized in that: The display panel includes a first voltage signal line and a second voltage signal line for transmitting a power signal and a reset signal line for transmitting an initialization signal, and the fixed voltage signal line is at least one of the first voltage signal line, the second voltage signal line and the reset signal line.
24. A display device, characterized in that: The display panel comprises any one of claims 1 to 23.
Citation Information
Patent Citations
Array substrate and electronic paper display device
CN108873550A
Display module and display equipment
CN114823822A