Display panel and display device
By optimizing the connection between the light-emitting elements and the pixel circuits, and independently driving light-emitting elements of the same color, the problem of excessive power consumption of the display panel is solved, and the battery life of the display device is improved.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2026-03-12
AI Technical Summary
Existing display panels consume too much power, affecting the battery life of display devices.
By optimizing the connection between the light-emitting elements and the pixel circuits, one of two adjacent pixel circuit columns is electrically connected to the first color light-emitting element column, and the other is electrically connected to the second color light-emitting element column. This ensures that the same data line independently drives multiple light-emitting elements of the same color, avoids elements with different colors of light sharing a single data line, and reduces the load on the data line.
The power consumption of the display panel has been reduced, thus improving battery life.
Smart Images

Figure CN2024120688_12032026_PF_FP_ABST
Abstract
Description
Display panel and display device
[0001] Cross Reference to Related Applications
[0002] This application claims priority to Chinese Patent Application No. 202411253211.6, filed on September 6, 2024, entitled “A display panel and display device”, the entire contents of which are incorporated herein by reference. TECHNICAL FIELD
[0003] The present application relates to the technical field of display, in particular to a display panel and display device. BACKGROUND
[0004] With the continuous development of display technology, display panels have been widely used in people's production and life. Therefore, users have higher and higher requirements for the endurance of display devices, and the current technical problem to be solved is how to improve the endurance of display devices.
[0005] However, the display panel in the prior art has the problem of excessive power consumption, which affects the endurance of the display device.
[0006] SUMMARY
[0007] The present application provides a display panel and display device to reduce the power consumption of the display panel.
[0008] According to an aspect of the present application, a display panel is provided, comprising: a plurality of light emitting elements, the plurality of light emitting elements comprising at least first color light emitting elements and second color light emitting elements with different light emitting colors; the plurality of light emitting elements comprising a plurality of first light emitting element rows arranged along a second direction and a plurality of first light emitting element columns arranged along a first direction, the first light emitting element row comprising the first color light emitting elements and the second color light emitting elements arranged alternately along the first direction, the first light emitting element column comprising the first color light emitting elements and the second color light emitting elements arranged alternately along the second direction, the first direction and the second direction intersecting;
[0009] a plurality of first pixel circuits, the plurality of first pixel circuits comprising a plurality of first pixel circuit rows arranged along the second direction and a plurality of first pixel circuit columns arranged along the first direction, the first pixel circuit row comprising a plurality of the first pixel circuits arranged along the first direction, the first pixel circuit column comprising a plurality of the first pixel circuits arranged along the second direction;
[0010] a plurality of the first pixel circuits of one of the first pixel circuit rows are electrically connected to a plurality of the light emitting elements of the same one of the first light emitting element rows;
[0011] For two adjacent first pixel circuit columns, the first pixel circuits of one of the first pixel circuit columns are electrically connected with the first color light emitting elements of at least one of the first light emitting element columns, and the first pixel circuits of the other of the first pixel circuit columns are electrically connected with the second color light emitting elements of at least one of the first light emitting element columns.
[0012] According to another aspect of the present application, there is provided a display device comprising the display panel as described above.
[0013] In the present application, the first light emitting element column comprises first color light emitting elements and second color light emitting elements arranged alternately along a second direction, and the first pixel circuit column comprises a plurality of first pixel circuits arranged along the second direction; by optimizing the connection relationship between the light emitting elements and the first pixel circuits, for two adjacent first pixel circuit columns, the first pixel circuits of one of the first pixel circuit columns are electrically connected with the first color light emitting elements of at least one of the first light emitting element columns, and the first pixel circuits of the other of the first pixel circuit columns are electrically connected with the second color light emitting elements of at least one of the first light emitting element columns. In the present application, the plurality of first pixel circuits in one first pixel circuit column drive a plurality of light emitting elements of the same color, and the data line electrically connected with the one first pixel circuit column independently drives a plurality of light emitting elements of the same color, and there is no case that a plurality of light emitting elements of different colors share one data line. Based on this, the voltage jump of the data signal provided by the data line to the light emitting elements in different rows is avoided, the load of the data line is reduced, and the power consumption of the display panel is further reduced. BRIEF DESCRIPTION OF DRAWINGS
[0014] FIG. 1 is a schematic diagram of a display panel according to an embodiment of the present application;
[0015] FIG. 2 is a schematic diagram of another display panel according to an embodiment of the present application;
[0016] FIG. 3 is a structural schematic diagram of the display panel shown in FIG. 2;
[0017] FIG. 4 is a schematic diagram of a first pixel circuit according to an embodiment of the present application;
[0018] FIG. 5 is a schematic diagram of another display panel according to an embodiment of the present application;
[0019] FIG. 6 is a schematic diagram of another display panel according to an embodiment of the present application;
[0020] FIG. 7 is a structural schematic diagram of the display panel shown in FIG. 6;
[0021] FIG. 8 is a schematic diagram of another display panel according to an embodiment of the present application;
[0022] FIG. 9 is a schematic diagram of another display panel according to an embodiment of the present application;
[0023] Fig. 10 is a structural schematic diagram of the display panel shown in Fig. 9;
[0024] Fig. 11 is a schematic diagram of another display panel provided by an embodiment of the present application;
[0025] Fig. 12 is a structural schematic diagram of the display panel shown in Fig. 11;
[0026] Fig. 13 is a schematic diagram of another display panel provided by an embodiment of the present application;
[0027] Fig. 14 is a schematic diagram of another display panel provided by an embodiment of the present application;
[0028] Fig. 15 is a structural schematic diagram of the display panel shown in Fig. 14;
[0029] Fig. 16 is a schematic diagram of another display panel provided by an embodiment of the present application;
[0030] Fig. 17 is a structural schematic diagram of a display panel provided by an embodiment of the present application;
[0031] Fig. 18 is a structural schematic diagram of another display panel provided by an embodiment of the present application;
[0032] Fig. 19 is a structural schematic diagram of another display panel provided by an embodiment of the present application;
[0033] Fig. 20 is a schematic diagram of another display panel provided by an embodiment of the present application;
[0034] Fig. 21 is a schematic diagram of another display panel provided by an embodiment of the present application;
[0035] Fig. 22 is a schematic diagram of a display device provided by an embodiment of the present application. DETAILED DESCRIPTION
[0036] In order to make the person skilled in the art better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should fall within the protection scope of the present application.
[0037] It is to be understood that the terminology "first", "second" and the like used in the specification and the claims of the application as well as the appended drawings is merely intended to distinguish between similar objects and not necessarily for describing a particular sequential order. It is to be understood that the data so described using these terms can be interchanged, under appropriate circumstances, such that the embodiments of the application described herein are capable of accomplishing the same result with different orders of steps involving the same elements. Furthermore, the terms "comprise", "comprising", "include", "including", and the like used herein are specifically intended to be construed in an inclusive sense and not in an exclusive sense unless specifically indicated otherwise.
[0038] Fig. 1 is a schematic diagram of a display panel according to an embodiment of the application. As shown in Fig. 1, the display panel 100 includes a plurality of light emitting elements 110, the plurality of light emitting elements 110 including at least first color light emitting elements 111 and second color light emitting elements 112 having different light emitting colors; the plurality of light emitting elements 110 including a plurality of first light emitting element rows 114 arranged along a second direction Y and a plurality of first light emitting element columns 115 arranged along a first direction X, the first light emitting element rows 114 including the first color light emitting elements 111 and the second color light emitting elements 112 arranged alternately along the first direction X, the first light emitting element columns 115 including the first color light emitting elements 111 and the second color light emitting elements 112 arranged alternately along the second direction Y, the first direction X and the second direction Y being intersected; a plurality of first pixel circuits 120 including a plurality of first pixel circuit rows 121 arranged along the second direction Y and a plurality of first pixel circuit columns 122 arranged along the first direction X, the first pixel circuit rows 121 including the plurality of first pixel circuits 120 arranged along the first direction X, the first pixel circuit columns 122 including the plurality of first pixel circuits 120 arranged along the second direction Y; the plurality of first pixel circuits 120 of one first pixel circuit row 121 are electrically connected to the plurality of light emitting elements 110 of the same first light emitting element row 114; for two adjacent first pixel circuit columns 122, the first pixel circuits 120 of one first pixel circuit column 122a are electrically connected to the first color light emitting elements 111 of at least one first light emitting element column 115, and the first pixel circuits 120 of the other first pixel circuit column 122b are electrically connected to the second color light emitting elements 112 of at least one first light emitting element column 115.
[0039] It is to be understood that the specific structure of the display panel 100 is not shown in Fig. 1, and only the connection relationship of the components in the local area of the display panel 100 is schematically shown by simple lines and wireframes. The layout design of the display panel 100 in practice is not as such.
[0040] In this embodiment, the display panel 100 includes a plurality of light emitting elements 110. The plurality of light emitting elements 110 of the display panel 100 includes light emitting elements of a plurality of different light emitting colors, wherein the plurality of light emitting elements 110 includes at least first color light emitting elements 111 of a first color and second color light emitting elements 112 of a second color, the first color being different from the second color. As shown in FIG. 1, the plurality of light emitting elements 110 of the display panel 100 can further include third color light emitting elements 113 of a third color, the third color being different from the first color and different from the second color.
[0041] Referring to FIG. 1, the first color is red, the second color is blue, and the third color is green, i.e., the first color light emitting elements 111 are red light emitting elements R, the second color light emitting elements 112 are blue light emitting elements B, and the third color light emitting elements 113 are green light emitting elements G, but the present application is not limited thereto.
[0042] In other embodiments, the first color can be blue, and the second color and the third color can be red and green, respectively; or the first color can be green, and the second color and the third color can be red and blue, respectively; or the light emitting colors of the light emitting elements of the display panel can be other colors than red, green, and blue, and the relevant practitioners can reasonably design the types and quantities of light emitting colors of the light emitting elements according to the needs of the products.
[0043] The plurality of first color light emitting elements 111 and the plurality of second color light emitting elements 112 are alternately arranged in a row along a first direction X to form a first light emitting element row 114. The plurality of first color light emitting elements 111 and the plurality of second color light emitting elements 112 are alternately arranged in a column along a second direction Y to form a first light emitting element column 115. The display panel 100 includes a plurality of first light emitting element rows 114 arranged along the second direction Y and a plurality of first light emitting element columns 115 arranged along the first direction X. For the first color light emitting elements 111, the adjacent light emitting elements 110 in the first direction X and the adjacent light emitting elements 110 in the second direction Y are both second color light emitting elements 112; for the second color light emitting elements 112, the adjacent light emitting elements 110 in the first direction X and the adjacent light emitting elements 110 in the second direction Y are both first color light emitting elements 111. Referring to FIG. 1, the first direction X and the second direction Y are perpendicular to each other; but the present application is not limited thereto, and in other embodiments, the included angle between the first direction and the second direction can be an acute angle.
[0044] The display panel 100 comprises a plurality of first pixel circuits 120, the first pixel circuits 120 being electrically connected to the first color light emitting elements 111 or the second color light emitting elements 112, realizing the driving of the light emitting elements 110 and ensuring the light emitting display of the light emitting elements 110. The plurality of first pixel circuits 120 are arranged in a row along the first direction X to form a first pixel circuit row 121. The plurality of first pixel circuits 120 are arranged in a column along the second direction Y to form a first pixel circuit column 122. The display panel 100 comprises a plurality of first pixel circuit rows 121 arranged along the second direction Y and a plurality of first pixel circuit columns 122 arranged along the first direction X.
[0045] One first pixel circuit row 121 corresponds to one first light emitting element row 114, that is, the plurality of first pixel circuits 120 in the first pixel circuit row 121 are electrically connected to the plurality of light emitting elements 110 in the corresponding first light emitting element row 114.
[0046] One first pixel circuit column 122 corresponds to one or more first light emitting element columns 115, where the corresponding relationship between the first pixel circuit column 122 and the first light emitting element column 115 refers to the existence of an electrical connection and a driving relationship between the first pixel circuits 120 in the first pixel circuit column 122 and the light emitting elements 110 in the corresponding first light emitting element column 115. The plurality of first pixel circuits 120 in the first pixel circuit column 122 are electrically connected to the plurality of first color light emitting elements 111 in the one or more first light emitting element columns 115, that is, the light emitting elements 110 electrically connected by any two first pixel circuits 120 in the first pixel circuit column 122 have the same light emitting color. Alternatively, the plurality of first pixel circuits 120 in the first pixel circuit column 122 are electrically connected to the plurality of second color light emitting elements 112 in the one or more first light emitting element columns 115, that is, the light emitting elements 110 electrically connected by any two first pixel circuits 120 in the first pixel circuit column 122 have the same light emitting color.
[0047] For example, the display panel 100 comprises a first pixel circuit column 122a and a first pixel circuit column 122b arranged adjacent to each other along the first direction X. The display panel 100 comprises a first light emitting element column 115a and a first light emitting element column 115b arranged adjacent to each other along the first direction X.
[0048] Referring to FIG. 1, the first pixel circuit column 122a corresponds to the first light emitting element column 115a, and the first pixel circuit column 122b corresponds to the first light emitting element column 115a and the first light emitting element column 115b. The plurality of first pixel circuits 120 in the first pixel circuit column 122a are electrically connected to the plurality of first color light emitting elements 111 in the same first light emitting element column 115a, and the plurality of first pixel circuits 120 in the first pixel circuit column 122b are respectively electrically connected to the plurality of second color light emitting elements 112 in the first light emitting element column 115a and the plurality of second color light emitting elements 112 in the first light emitting element column 115b. Therefore, the light emitting colors of the two light emitting elements 110 electrically connected by any two first pixel circuits 120 in one first pixel circuit column 122 are the same. It should be noted that the structure of the first pixel circuit 120 in FIG. 1 includes a connection via 123, and the first pixel circuit 120 is electrically connected to the light emitting element 110 through the connection via 123.
[0049] The display panel 100 further includes a plurality of first data lines 130, which are configured to provide data signals to the first pixel circuits 120, so as to drive the light emitting elements 110 by the first pixel circuits 120. Specifically, the first data lines 130 extend along the second direction Y, and a plurality of first data lines 130 are arranged along the first direction X. One first data line 130 is arranged corresponding to one first pixel circuit column 122, that is, the plurality of first pixel circuits 120 in the first pixel circuit column 122 are electrically connected to the same first data line 130, and the first data line 130 provides data signals to each first pixel circuit 120 in the same first pixel circuit column 122.
[0050] It should be noted that the structure of the specific first pixel circuit 120 is not shown in FIG. 1, and only one dashed box is used to represent one first pixel circuit 120, and the specific electrical connection position of the first data line 130 and the first pixel circuit 120 is not explicitly shown. Therefore, in FIG. 1, the electrical connection relationship between the first data line 130 and the first pixel circuit 120 is only shown by the overlapping mode of the two, but it is not limited to the position and area of the overlapping. In addition, in FIG. 1, only one black square is used to represent one connection via 123 in the first pixel circuit 120, and the electrical connection relationship between the first pixel circuit 120 and the light emitting element 110 is shown by the electrical connection between the light emitting element 110 and the connection via 123, but it is not limited to the position of the electrical connection.
[0051] As described above, one first data line 130 is electrically connected with each first pixel circuit 120 in the same first pixel circuit column 122 and provides a data signal to the first pixel circuit 120, and the first pixel circuit 120 is electrically connected with the light emitting element 110. The light emitting elements 110 electrically connected with the first pixel circuits 120 in the same first pixel circuit column 122 are all first color light emitting elements 111, or the light emitting elements 110 electrically connected with the first pixel circuits 120 in the same first pixel circuit column 122 are all second color light emitting elements 112. Therefore, one first data line 130 is used to independently drive a plurality of first color light emitting elements 111, or one first data line 130 is used to independently drive a plurality of second color light emitting elements 112, the first data line 130 electrically connected with the first color light emitting elements 111 is different from the first data line 130 electrically connected with the second color light emitting elements 112, and each first data line 130 is used to independently drive a plurality of light emitting elements 110 of the same color.
[0052] In the present application, the first light emitting element column includes first color light emitting elements and second color light emitting elements arranged alternately along the second direction, and the first pixel circuit column includes a plurality of first pixel circuits arranged along the second direction; by optimizing the connection relationship between the light emitting element and the first pixel circuit, for the two adjacent first pixel circuit columns, the first pixel circuits of one first pixel circuit column are electrically connected with the first color light emitting elements of at least one first light emitting element column, and the first pixel circuits of the other first pixel circuit column are electrically connected with the second color light emitting elements of at least one first light emitting element column. In the present application, the plurality of first pixel circuits in one first pixel circuit column drive a plurality of light emitting elements of the same color, and the data line electrically connected with one pixel circuit column independently drives a plurality of light emitting elements of the same color, and there is no case that a plurality of light emitting elements of different colors share one data line. Based on this, the voltage jump of the data signal provided by the data line to the light emitting elements in different rows will not occur, the load of the data line is reduced, and the power consumption of the display panel is further reduced.
[0053] The above is the main idea of the present application, and the present application will be described in detail through a plurality of embodiments.
[0054] Fig. 2 is a schematic view of another display panel provided by an embodiment of the present application. As shown in Fig. 2, the plurality of first light emitting element columns 115 can include at least the Pth first light emitting element column 115 (P) , the P+1th first light emitting element column 115 (P+1) and the P+2th first light emitting element column 115 (P+2) arranged adjacent to each other along the first direction X, and P≥1; and the plurality of first pixel circuit columns 122 include at least the Qth first pixel circuit column 122 (Q)The (Q+1)th first pixel circuit column 122 (Q+1) And the Q+2th first pixel circuit column 122 (Q+2) Q≥1; the (Q+1)th first pixel circuit column 122 (Q+1) Multiple first pixel circuits 120 are electrically connected to the P+1th first light-emitting element column 115 (P+1) Multiple second-color light-emitting elements 112 and the Pth first light-emitting element column 115 (P) Multiple second-color light-emitting elements 112; Q+2th first pixel circuit column 122 (Q+2) Multiple first pixel circuits 120 are electrically connected to the P+2th first light-emitting element column 115 (P+2) Multiple first color light-emitting elements 111 and P+1th first light-emitting element column 115 (P+1) Multiple first-color light-emitting elements 111.
[0055] In this embodiment, the first light-emitting element column 115 in the Pth position can be selected. (P) Deviation from the (P+1)th first light-emitting element column 115 (P+1) On one side, there are one or more first light-emitting element columns 115 (not shown); in the P+2 first light-emitting element column 115 (P+2) Deviation from the (P+1)th first light-emitting element column 115 (P+1) On one side, there are also multiple rows of first light-emitting elements 115.
[0056] Optional Qth first pixel circuit column 122 (Q) Multiple first pixel circuits 120 are electrically connected to multiple first color light-emitting elements 111, and the Q+1th first pixel circuit column 122 (Q+1) Multiple first pixel circuits 120 are electrically connected to multiple second color light-emitting elements 112, and the Q+2th first pixel circuit column 122 (Q+2) Multiple first pixel circuits 120 are electrically connected to multiple first color light-emitting elements 111.
[0057] The Qth first pixel circuit column 122 (Q) There are multiple first pixel circuits 120 electrically connected to multiple first color light-emitting elements 111 in the P-1th first light-emitting element column 115, and the Qth first pixel circuit column 122. (Q) There are also multiple first pixel circuits 120 electrically connected to the Pth first light-emitting element column 115. (P) Multiple first color light-emitting elements 111, Qth first pixel circuit column 122 (Q) The first pixel circuit 120 is electrically connected to the same first data line 130. (Q) First data line 130 (Q)for driving the plurality of first color light emitting elements 111.
[0058] The Q+1th first pixel circuit column 122 has a plurality of first pixel circuits 120 electrically connected to a plurality of first color light emitting elements 111 in the P+1th first light emitting element column 115. (Q+1) The Pth first light emitting element column 115 has a plurality of second color light emitting elements 112 electrically connected to a plurality of first pixel circuits 120 in the Q+1th first pixel circuit column 122. (P) The Q+1th first pixel circuit column 122 has a plurality of first pixel circuits 120 electrically connected to a plurality of second color light emitting elements 112 in the P+1th first light emitting element column 115. (Q+1) The P+1th first light emitting element column 115 has a plurality of second color light emitting elements 112 electrically connected to a plurality of first pixel circuits 120 in the Q+1th first pixel circuit column 122. (P+1) The Q+1th first pixel circuit column 122 has a plurality of first pixel circuits 120 electrically connected to a plurality of second color light emitting elements 112 in the P+1th first light emitting element column 115. (Q+1) The first pixel circuits 120 in the Q+1th first pixel circuit column 122 are electrically connected to the same first data line 130. (Q+1) The first data line 130 is for driving the plurality of first color light emitting elements 111. (Q+1) for driving the plurality of first color light emitting elements 111.
[0059] The Q+2th first pixel circuit column 122 has a plurality of first pixel circuits 120 electrically connected to a plurality of first color light emitting elements 111 in the P+1th first light emitting element column 115. (Q+2) The P+1th first light emitting element column 115 has a plurality of first color light emitting elements 111 electrically connected to a plurality of first pixel circuits 120 in the Q+2th first pixel circuit column 122. (P+1) The Q+2th first pixel circuit column 122 has a plurality of first pixel circuits 120 electrically connected to a plurality of first color light emitting elements 111 in the P+2th first light emitting element column 115. (Q+2) The P+2th first light emitting element column 115 has a plurality of first color light emitting elements 111 electrically connected to a plurality of first pixel circuits 120 in the Q+2th first pixel circuit column 122. (P+2) The Q+2th first pixel circuit column 122 has a plurality of first pixel circuits 120 electrically connected to a plurality of first color light emitting elements 111 in the P+2th first light emitting element column 115. (Q+2) The first pixel circuits 120 in the Q+2th first pixel circuit column 122 are electrically connected to the same first data line 130. (Q+2) The first data line 130 is for driving the plurality of first color light emitting elements 111. (Q+2) for driving the plurality of first color light emitting elements 111.
[0060] As described above, the plurality of first pixel circuits 120 in one first pixel circuit column 122 are electrically connected to a plurality of light emitting elements 110 of the same light emitting color, and the plurality of light emitting elements 110 electrically connected to one first pixel circuit column 122 can be distributed in two adjacent first light emitting element columns 115.
[0061] Referring to FIG. 2, the i th first pixel circuit 120 in the Q+1th first pixel circuit column 122 is electrically connected to the i th light emitting element 110 in the P+1th first light emitting element column 115. (Q+1) The i+1th first pixel circuit 120 in the Q+1th first pixel circuit column 122 is electrically connected to the i+1th light emitting element 110 in the Pth first light emitting element column 115. (P+1) The i+1th first pixel circuit 120 in the Q+2th first pixel circuit column 122 is electrically connected to the i+1th light emitting element 110 in the P+1th first light emitting element column 115. (Q+1) The i+1th first pixel circuit 120 in the Q+2th first pixel circuit column 122 is electrically connected to the i+1th light emitting element 110 in the P+2th first light emitting element column 115. (P) The i+1th first pixel circuit 120 in the Q+2th first pixel circuit column 122 is electrically connected to the i+1th light emitting element 110 in the P+2th first light emitting element column 115. (Q+2)The i-th first pixel circuit 120 is electrically connected to the P+2-th first light emitting element column 115 (P+2) The i-th light emitting element 110, the Q+2-th first pixel circuit column 122 (Q+2) The i+1-th first pixel circuit 120 is electrically connected to the P+1-th first light emitting element column 115 (P+1) The i+1-th light emitting element 110.
[0062] In the embodiment, the light emitting element 110 electrically connected to the 1st first pixel circuit 120 in the 1st first pixel circuit column 122 is located in the 1st first light emitting element row 114, the light emitting element 110 electrically connected to the 2nd first pixel circuit 120 in the 1st first pixel circuit column 122 is located in the 2nd first light emitting element row 114, and so on, the light emitting element 110 electrically connected to the i-th first pixel circuit 120 in the 1st first pixel circuit column 122 is located in the i-th first light emitting element row 114, and the light emitting element 110 electrically connected to the i+1-th first pixel circuit 120 in the 1st first pixel circuit column 122 is located in the i+1-th first light emitting element row 114.
[0063] The optional P+1-th first light emitting element column 115 (P+1) The i-th light emitting element 110 is a second color light emitting element 112, and the P+1-th first light emitting element column 115 (P+1) The i+1-th light emitting element 110 is a first color light emitting element 111, and the adjacent P-th first light emitting element column 115 (P) The i-th light emitting element 110 is a first color light emitting element 111, and the i+1-th light emitting element 110 is a second color light emitting element 112, and the adjacent P+2-th first light emitting element column 115 (P+2) The i-th light emitting element 110 is a first color light emitting element 111, and the i+1-th light emitting element 110 is a second color light emitting element 112.
[0064] The Q+1-th first pixel circuit column 122 (Q+1) The i-th first pixel circuit 120 is electrically connected to the P+1-th first light emitting element column 115 (P+1) The i-th light emitting element 110, the Q+1-th first pixel circuit column 122 (Q+1) The i+1-th first pixel circuit 120 is electrically connected to the P-th first light emitting element column 115 (P) The i+1-th light emitting element 110. Therefore, the Q+1-th first pixel circuit column 122 (Q+1) The light emitting elements 110 electrically connected to the plurality of first pixel circuits 120 are all second color light emitting elements 112. The first data line 130 (Q+1) Through the Q+1-th first pixel circuit column 122 (Q+1)The plurality of first pixel circuits 120 drive a plurality of second color light emitting elements 112.
[0065] The Q+2th first pixel circuit column 122 (Q+2) The ith first pixel circuit 120 is electrically connected to the P+2th first light emitting element column 115. (P+2) The ith light emitting element 110 is electrically connected to the Q+2th first pixel circuit column 122. (Q+2) The i+1th first pixel circuit 120 is electrically connected to the P+1th first light emitting element column 115. (P+1) The i+1th light emitting element 110 is electrically connected to the Q+2th first pixel circuit column 122. (Q+2) The light emitting elements 110 electrically connected to the plurality of first pixel circuits 120 are all first color light emitting elements 111. The first data lines 130 (Q+2) The Q+2th first pixel circuit column 122 (Q+2) The plurality of first pixel circuits 120 drive a plurality of first color light emitting elements 111.
[0066] Fig. 3 is a structural schematic diagram of the display panel shown in Fig. 2. In combination with Figs. 2 and 3, the optional display panel 100 further includes: a plurality of first data lines 130, the plurality of first data lines 130 are arranged along a first direction X and the first data lines 130 extend along a second direction Y, one first data line 130 corresponds to connect the plurality of first pixel circuits 120 of the same first pixel circuit column 122; the light emitting elements 110 include an anode 116, the anode 116 includes a connected anode main body part 116a and an anode connecting part 116b; the P+1th first light emitting element column 115 (P+1) The anode connecting part 116b of the second color light emitting element 112 is located on the side of the anode main body part 116a away from the Q+1th first pixel circuit column 122 (Q+1) Electrically connected first data line 130 (Q+1) The Pth first light emitting element column 115 (P) The anode connecting part 116b of the second color light emitting element 112 is located on the side of the anode main body part 116a close to the Q+1th first pixel circuit column 122 (Q+1) Electrically connected first data line 130 (Q+1) The P+1th first light emitting element column 115 (P+1) The anode connecting part 116b of the first color light emitting element 111 is located on the side of the anode main body part 116a close to the Q+2th first pixel circuit column 122 (Q+2) Electrically connected first data line 130 (Q+2) The P+2th first light emitting element column 115 (P+2)The anode connecting portion 116b of the first color light emitting element 111 is located on the same side of the anode main body portion 116a of the first color light emitting element 111 as the first Q+2 pixel circuit column 122 (Q+2) The first data line 130 is electrically connected (Q+2) The anode 116 of the optional light emitting element 110 includes the anode main body portion 116a and the anode connecting portion 116b. The anode connecting portion 116b of any one of the light emitting elements 110 in the first light emitting element row 114 is located on the same side of the anode main body portion 116a of the light emitting element 110 as the first Q+2 pixel circuit column 122.
[0067] The pixel circuit in the display panel can have various configurations, and can be in a "7T1C" structure, an "8T1C" structure, or other structures. The transistors in the pixel circuit can be N-type transistors or P-type transistors. Based on the various configurations of the pixel circuit and the transistors therein, a person skilled in the art can make adaptive adjustments to the pixel circuit and the transistors therein according to requirements.
[0068] FIG. 4 is a schematic diagram of a first pixel circuit according to an embodiment of the present application. As shown in FIG. 4, in this embodiment, the first pixel circuit 120 is exemplified in a "7T1C" structure. The first pixel circuit 120 can include a first light emitting control transistor T1, a second light emitting control transistor T2, a driving transistor T3, a data writing transistor T4, an initialization reset transistor T5, a threshold compensation transistor T6, an anode reset transistor T7, and a storage capacitor Cst. The transistors in the optional first pixel circuit 120 can include low temperature poly-silicon transistors (LTPS), which have the advantages of high switching speed, high carrier mobility, and small power consumption. The first pixel circuit 120 is electrically connected to the light emitting element 110, and the first pixel circuit 120 is also electrically connected to the first data line.
[0069] Specifically, the control end of the initialization reset transistor T5 is connected to the first scan signal line SL1, the input end of the initialization reset transistor T5 is connected to the initialization reset signal line Vref1, and the output end of the initialization reset transistor T5 is connected to the node Nd1, and the node Nd1 is connected to the gate of the driving transistor T3. The signal provided by the first scan signal line SL1 can control the conduction and turn-off of the initialization reset transistor T5, and the first reset signal provided by the initialization reset signal line Vref1 is written to the gate of the driving transistor T3 when the initialization reset transistor T5 is turned on.
[0070] The storage capacitor Cst can ensure the stability of the potential of the node Nd1.
[0071] The control terminal of the data write transistor T4 is connected to the second scan signal line SL2, the input terminal of the data write transistor T4 is connected to the data line, i.e., the first data line Vdata in this case, and the output terminal of the data write transistor T4 is connected to the node Nd2, which is connected to the first electrode of the drive transistor T3. The signal provided by the second scan signal line SL2 can control the on and off of the data write transistor T4, and the data signal provided by the first data line Vdata is written to the first electrode of the drive transistor T3 when the data write transistor T4 is turned on.
[0072] The control terminal of the threshold compensation transistor T6 is connected to the third scan signal line SL3, the first terminal of the threshold compensation transistor T6 is connected to the node Nd1, the second terminal of the threshold compensation transistor T6 is connected to the node Nd3, and the node Nd3 is connected to the second electrode of the drive transistor T3. The signal provided by the third scan signal line SL3 can control the on and off of the threshold compensation transistor T6, and the threshold voltage compensation of the drive transistor T3 is realized when the threshold compensation transistor T6 is turned on.
[0073] The control terminal of the anode reset transistor T7 is connected to the fourth scan signal line SL4, the input terminal of the anode reset transistor T7 is connected to the anode reset signal line Vref2, the output terminal of the anode reset transistor T7 is connected to the node Nd4, and the node Nd4 is connected to the anode of the light emitting element 110. The signal provided by the fourth scan signal line SL4 can control the on and off of the anode reset transistor T7, and the second reset signal provided by the anode reset signal line Vref2 can be written to the anode of the light emitting element 110 when the anode reset transistor T7 is turned on, thereby realizing the reset of the anode of the light emitting element 110.
[0074] The control terminal of the first light emitting control transistor T1 and the control terminal of the second light emitting control transistor T2 are both connected to the light emitting control signal line Emit, which can control the on and off of the first light emitting control transistor T1 and the second light emitting control transistor T2. The power supply signal transmitted by the power supply signal line PVDD is written to the anode of the light emitting element 110 when the first light emitting control transistor T1 and the second light emitting control transistor T2 are both turned on, thereby realizing the display and light emission of the light emitting element 110.
[0075] As shown in FIGS. 3 and 4, the anode main body 116a of the light emitting element 110 is connected to other different transistors in the first pixel circuit 120 through the anode connection part 116b and a bridge structure. For example, the anode main body 116a of the light emitting element 110 can be connected to the output terminal of the anode reset transistor T7 through the anode connection part 116b and a bridge structure; the anode main body 116a of the light emitting element 110 can be connected to the second electrode of the drive transistor T3 through the anode connection part 116b and another bridge structure; and so on.
[0076] The anode body portion 116a and the anode connection portion 116b of the light-emitting element 110 can be on the same layer. The bridging structure connecting the anode connection portion 116b of the light-emitting element 110 can be formed on other metal film layers.
[0077] For example, the P+2th first light-emitting element column 115 (P+2) Including the first color light-emitting element 111a, and the Pth first light-emitting element column 115 (P) Including the second color light-emitting element 112a, and the P+1th column of the first light-emitting elements 115 (P+1) It includes an adjacent first color light-emitting element 111b and a second color light-emitting element 112b.
[0078] The (P+1)th first light-emitting element column 115 (P+1) The second color light-emitting element 112b is electrically connected to the Q+1th first pixel circuit column 122. (Q+1) The first pixel circuit 120, the first data line 130 (Q+1) With the Q+1th first pixel circuit column 122 (Q+1) Electrical connection: the anode connection portion 116b of the second color light-emitting element 112b is located away from the first data line 130 on its anode body portion 116a. (Q+1) One side.
[0079] The Pth first light-emitting element column 115 (P) The second color light-emitting element 112a is electrically connected to the Q+1th first pixel circuit column 122. (Q+1) In the first pixel circuit 120, the anode connection portion 116b of the second color light-emitting element 112a is located near the first data line 130 in its anode body portion 116a. (Q+1) One side.
[0080] The (P+1)th first light-emitting element column 115 (P+1) The first color light-emitting element 111b is electrically connected to the Q+2th first pixel circuit column 122. (Q+2) The first pixel circuit 120, the first data line 130 (Q+2) With the Q+2th first pixel circuit column 122 (Q+2) Electrical connection: The anode connection portion 116b of the first color light-emitting element 111b is located near the first data line 130 on its anode body portion 116a. (Q+2) One side.
[0081] The P+2nd first light-emitting element column 115 (P+2) The first color light-emitting element 111a is electrically connected to the Q+2th first pixel circuit column 122. (Q+2)The anode connecting part 116b of the first color light emitting element 111a is located on the side of the anode main part 116a of the first color light emitting element 111a away from the first data line 130. (Q+2)
[0082] The display panel 100 includes adjacent first light emitting element rows 114a and 114b. The optional light emitting elements 110 have a first side and a second side in the first direction X. For any light emitting element 110 in the first light emitting element row 114a, the anode connecting part 116b of the light emitting element 110 is located on the first side of the anode main part 116a thereof; for any light emitting element 110 in the first light emitting element row 114b, the anode connecting part 116b of the light emitting element 110 is located on the second side of the anode main part 116a thereof.
[0083] It should be noted that, for example, with reference to FIG. 3, reasonable design of the relative positions of the anode connecting part 116b and the anode main part 116a of the light emitting element 110 of different light emitting colors can reduce the layout change of the display panel 100, and without the need to add a cross line or the like structure, and has high practicability.
[0084] In the embodiment, two light emitting elements of different light emitting colors are electrically connected to different two data lines, and one data line provides data signals for a plurality of light emitting elements of the same light emitting color. Correspondingly, when the same data line provides data signals for a plurality of light emitting elements in different rows, voltage jump does not occur, the load of the data line is reduced, and the power consumption of the display panel is further reduced. In addition, in the embodiment, only the relative positions of the anode connecting part and the anode main part of the anode of the first color light emitting element need to be adjusted, and the relative positions of the anode connecting part and the anode main part of the anode of the second color light emitting element need to be adjusted, so that one data line provides data signals for a plurality of light emitting elements of the same light emitting color, and the production complexity is reduced.
[0085] FIG. 5 is a schematic view of another display panel provided by an embodiment of the present application. As shown in FIG. 5, the optional plurality of first light emitting element columns 115 at least include adjacent Pa-1th first light emitting element column 115 (Pa-1) and Pa-th first light emitting element column 115 (Pa) , Pa≥2; the plurality of first pixel circuit columns 122 includes Qa first pixel circuit columns, Qa≥3; in the first direction X, the plurality of first pixel circuits 120 of the 1st first pixel circuit column 122 (1) are electrically connected to the plurality of first color light emitting elements 111 of the 1st first light emitting element column 115 (Pk) , and the plurality of first pixel circuits 120 of the Qa-th first pixel circuit column 122 (Qa) are electrically connected to the plurality of first color light emitting elements 111 of the Pa-th first light emitting element column 115 (Pa) the first color light emitting elements 111 in the Pkth first light emitting element column 115 (Pa-1) the first color light emitting elements 111 in the Pkth first light emitting element column 115
[0086] In the embodiment, the first pixel circuit columns 122 comprise a first first pixel circuit column 122 arranged in sequence along the first direction X (1) to a Qath first pixel circuit column 122 (Qa) The first first pixel circuit column 122 (1) The light emitting elements 110 electrically connected to the first pixel circuit 120 in the first first pixel circuit column 122 (Qa) The light emitting elements 110 electrically connected to the first pixel circuit 120 in the Qath first pixel circuit column 122 (Pa) The light emitting elements 110 electrically connected to the first pixel circuit 120 in the first first pixel circuit column 122 (Pa) The light emitting elements 110 electrically connected to the first pixel circuit 120 in the first first pixel circuit column 122 (Pa-1) The light emitting elements 110 electrically connected to the first pixel circuit 120 in the first first pixel circuit column 122
[0087] The first first pixel circuit column 122 (1) The first color light emitting elements 111 in the Pkth first light emitting element column 115 (Pk) The first color light emitting elements 111 in the Pkth first light emitting element column 115 (1) The first color light emitting elements 111 in the Pkth first light emitting element column 115
[0088] The first color light emitting elements 111 in the Pkth first light emitting element column 115 (Qa) The first color light emitting elements 111 in the Pkth first light emitting element column 115 (Pa) The first color light emitting elements 111 in the Pkth first light emitting element column 115 (Pa-1) The first color light emitting elements 111 in the Pkth first light emitting element column 115 (Qa) The first color light emitting elements 111 in the Pkth first light emitting element column 115 (Pa) The first color light emitting elements 111 in the Pkth first light emitting element column 115 (Qa) The first color light emitting elements 111 in the Pkth first light emitting element column 115 (Pa-1) The first color light emitting elements 111 in the Pkth first light emitting element column 115 The first color light emitting elements 111 in the Pkth first light emitting element column 115(Qa) The light-emitting elements 110 electrically connected to the multiple first pixel circuits 120 are all first color light-emitting elements 111. This is related to the Qa-th first pixel circuit column 122. (Qa) The first data line 130 is electrically connected. (Qa) Drive multiple first-color light-emitting elements 111.
[0089] It should be noted that, referring to Figure 5 as an example, the first pixel circuit column 122 (1) Multiple first pixel circuits 120 are electrically connected to the Pk-th first light-emitting element column 115. (Pk) Multiple first color light-emitting elements 111, but the first first pixel circuit column 122 (1) There is also at least one first pixel circuit 120 that is not connected to the light-emitting element 110. For the first pixel circuit 120 that is not connected to the light-emitting element 110, the first pixel circuit 120 is disconnected from the anode of the light-emitting element 110 and is considered an idle first pixel circuit 120. The connection relationship between the idle first pixel circuit 120 and the signal line is not strictly limited.
[0090] Referring to Figure 4, if the illustrated first pixel circuit 120 is an idle pixel circuit, for example, the first pixel circuit 120 can be disconnected from the first scan signal line SL1; or, in other embodiments, the idle pixel circuit can be connected to the signal line in the same way as a conventional pixel circuit; or, in other embodiments, at least one signal terminal of the idle pixel circuit can be connected to a signal line that provides a fixed voltage. Those skilled in the art can flexibly design the connection relationship between the idle pixel circuit and the signal line according to their needs.
[0091] In this embodiment, the first pixel circuit array 122 is located at the opposite two side edges of the display panel 100. (1) and the Qath first pixel circuit column 122 (Qa) Each of the first pixel circuits 120 is electrically connected to the first color light-emitting element 111, meaning that the light-emitting elements 110 on both sides of the display panel 100 emit the same color. This ensures consistent display effects on both sides of the display panel 100 when displaying a solid color image, reducing color cast differences and improving display uniformity. Furthermore, the first data line 130 provides data signals to multiple light-emitting elements 110 with the same color. Consequently, when the same first data line 130 provides data signals to multiple light-emitting elements 110 in different rows, no voltage jump occurs, reducing the load on the data line and thus lowering the power consumption of the display panel.
[0092] Figure 6 is a schematic diagram of another display panel provided in an embodiment of the present invention. The difference from Figure 5 is that in Figure 6, the Pa-th first light-emitting element column 115 can be selected.(Pa) Multiple second-color light-emitting elements 112 are electrically connected to the Qa-1th first pixel circuit column 130 (Qa-1) Multiple first pixel circuits 120.
[0093] In this embodiment, the Qa-th first pixel circuit column 122 (Qa) The deviation from the first pixel circuit column 122 of Qa-1 (Qa- 1) There are no other first pixel circuit columns 122 on one side, and the Qa-th first pixel circuit column 122 (Qa) This is the last pixel circuit column 122 of the display panel 100. The Pa-th first light-emitting element column 115. (Pa) Multiple first color light-emitting elements 111 can be connected to the Qa-th first pixel circuit column 122 (Qa) Multiple first pixel circuits 120. Optionally, the Pa-th first light-emitting element column 115. (Pa) Multiple second-color light-emitting elements 112 can be electrically connected to the first pixel circuit column 122 of the Qath pixel. (Qa) The adjacent Qa-1th first pixel circuit column 122 (Qa-1) The multiple first pixel circuits 120 can reduce the display difference between the edges of the display panel 100 and other display areas, and improve display uniformity.
[0094] Referring to Figure 6, the first pixel circuit column 122 of the Qa-1th type can be selected. (Qa-1) The i-th first pixel circuit 120 is electrically connected to the Pa-1-th first light-emitting element column 115. (Pa-1) The i-th light-emitting element 110, and the Qa-1-th first pixel circuit column 122 (Qa-1) The (i+1)th first pixel circuit 120 is electrically connected to the Pa-th first light-emitting element column 115. (Pa) The (i+1)th light-emitting element 110 and the (Pa-2)th first light-emitting element column 115 (Pa-2) The (i+1)th light-emitting element is 110.
[0095] In this embodiment, the Qa-th first pixel circuit column 122 (Qa) The first pixel circuit 120 is electrically connected to the first color light-emitting element 111, and then it is connected to the Qa-th first pixel circuit column 122. (Qa) The adjacent Qa-1th first pixel circuit column 122 (Qa-1) Multiple first pixel circuits 120 are electrically connected to second color light-emitting elements 112.
[0096] Specifically, the first pixel circuit column 122 of the Qa-1th pixel (Qa-1) The i-th first pixel circuit 120 is electrically connected to the Pa-1-th first light-emitting element column 115.(Pa-1) The i-th light emitting element 110 in the Qa-1-th first pixel circuit column 122 (Qa- 1) The i+1-th first pixel circuit 120 in the Pa-2-th first light emitting element column 115 is electrically connected (Pa-2) The i+1-th light emitting element 110 in the Pa-th first light emitting element column 115 is also electrically connected (Pa-2) The i+1-th light emitting element 110 in the Qa-1-th first pixel circuit column 122 (Qa-1) The light emitting elements 110 electrically connected by the plurality of first pixel circuits 120 in the Qa-1-th first pixel circuit column 122 (Qa-1) The first data line 130 is electrically connected (Qa- 1) The second color light emitting elements 112 in the three adjacent first light emitting element columns 115 are simultaneously driven, and the Pa-th first light emitting element column 115 (Pa-2) The second color light emitting elements 112 in the Pa-2-th first light emitting element column 115 are driven without increasing the first data line 130.
[0097] Fig. 7 is a structural schematic diagram of the display panel shown in Fig. 6. In combination with Figs. 6 and 7, the Qa-1-th first pixel circuit column 122 (Qa-1) includes the first pixel circuit 120a, and the first pixel circuit 120a is electrically connected to the Pa-th first light emitting element column 115 (Pa) The second color light emitting element 112c and the Pa-2-th first light emitting element column 115 (Pa- 2) The second color light emitting element 112d. The second color light emitting element 112c is electrically connected by the bridge 117 and the first pixel circuit 120a.
[0098] In the embodiment, the plurality of first color light emitting elements 111 of the Pa-th first light emitting element column 115 (Pa) may be connected to the plurality of first pixel circuits 120 of the Qa-th first pixel circuit column 122 (Qa) Meanwhile, the plurality of second color light emitting elements 112 of the Pa-th first light emitting element column 115 (Pa) may be electrically connected to the plurality of first pixel circuits 120 of the Qa-1-th first pixel circuit column 122 (Qa) adjacent to the Qa-th first pixel circuit column 122 (Qa-1) . Then for the Pa-th first light emitting element column 115 (Pa)Each of its light-emitting elements 110 participates in the display, which can improve the display effect at the edge of the display panel 100, reduce the display difference between the edge of the display panel 100 and other display areas, and improve display uniformity. In addition, the first data line 130 provides data signals to multiple light-emitting elements 110 with the same light-emitting color. Accordingly, when the same first data line 130 provides data signals to multiple light-emitting elements 110 in different rows, no voltage jump will occur, reducing the load on the data line and thus reducing the power consumption of the display panel.
[0099] Figure 8 is a schematic diagram of another display panel provided in an embodiment of the present invention. As shown in Figure 8, the plurality of optional first light-emitting element columns 115 may include at least the adjacent Pa-1th first light-emitting element column 115. (Pa-1) And the Pa-th first light-emitting element column 115 (Pa) Pa≥2; multiple first pixel circuit columns 122 include Qa first pixel circuit columns, Qa≥3; along the first direction X, the first first pixel circuit column 122 (1) Multiple first pixel circuits 120 are electrically connected to the same first light-emitting element column 115. (Pk) Multiple first color light-emitting elements 111, Qa first pixel circuit column 122 (Qa) Multiple first pixel circuits 120 are electrically connected to the Pa-th first light-emitting element column 115. (Pa) Multiple second-color light-emitting elements 112 and Pa-1th first light-emitting element column 115 (Pa-1) Multiple second-color light-emitting elements 112.
[0100] The difference between Figure 8 and Figure 5 is that in Figure 8, the first pixel circuit column 122 of the display panel 100 is different. (1) The first pixel circuit 120 is electrically connected to the light-emitting element 110 and the Qa-th first pixel circuit column 122. (Qa) The first pixel circuit 120 is electrically connected to the light-emitting element 110, which emits a different color. The first pixel circuit column 122 (1) Multiple first pixel circuits 120 are electrically connected to the Pk-th first light-emitting element column 115. (Pk) Multiple first-color light-emitting elements 111. Qa-th first pixel circuit column 122 (Qa) Multiple first pixel circuits 120 are electrically connected to the Pa-th first light-emitting element column 115. (Pa) Multiple second-color light-emitting elements 112 and Pa-1th first light-emitting element column 115 (Pa-1) Multiple second-color light-emitting elements 112.
[0101] In this embodiment, the first pixel circuit array 122 is located at the opposite two side edges of the display panel 100. (1)and the Qa-th first pixel circuit column 122 (Qa) The first pixel circuit 120 of the 1st first pixel circuit column 122 (1) is electrically connected with the first color light emitting element 111, and the first pixel circuit 120 of the Qa-th first pixel circuit column 122 (Qa) is electrically connected with the second color light emitting element 112. The first data line 130 (1) electrically connected with the first pixel circuit 120 of the 1st first pixel circuit column 122 (1) drives less light emitting elements 110 than other data lines, so the load of the first data line 130 (1) is small, and the driving ability is stronger, which can quickly charge the multiple first color light emitting elements 111 of the first light emitting element column 115 (Pk) . If the first color light emitting element 111 is a blue light emitting element, the light emitting efficiency of the blue light emitting element is low, and the number of light emitting elements 110 driven by the first data line 130 (1) is less than that of other data lines, which can improve the charging speed of the blue light emitting element.
[0102] In addition, the first data line 130 provides data signals to multiple light emitting elements 110 of the same light emitting color, and correspondingly, when the same first data line 130 provides data signals to multiple light emitting elements 110 of different rows, voltage jump will not occur, which reduces the load of the data line, and further reduces the power consumption of the display panel.
[0103] FIG. 9 is a schematic diagram of another display panel provided by an embodiment of the present application. The multiple first color light emitting elements 111 of the optional Pa-th first light emitting element column 115 (Pa) are electrically connected with the multiple first pixel circuits 120 of the Qa-1st first pixel circuit column 130 (Qa-1) .
[0104] In this embodiment, the Qa-th first pixel circuit column 122 (Qa) is the last first pixel circuit column 122 of the display panel 100. The multiple second color light emitting elements 112 of the Pa-th first light emitting element column 115 (Pa) are electrically connected with the multiple first pixel circuits 120 of the Qa-th first pixel circuit column 122 (Qa) . The multiple first color light emitting elements 111 of the optional Pa-th first light emitting element column 115 (Pa) may be electrically connected with the multiple first pixel circuits 120 of the Qa-1st first pixel circuit column 122 (Qa) adjacent to the Qa-th first pixel circuit column 122 (Qa-1) , which can reduce the display difference between the edge of the display panel 100 and other display areas, and improve the display uniformity.
[0105] The Qa-1th first pixel circuit column 122 (Qa-1) The plurality of first pixel circuits 120 of the first color light emitting elements 111 are electrically connected. Specifically, the Qa-1th first pixel circuit column 122 (Qa-1) The i-th first pixel circuit 120 in the Qa-1th first pixel circuit column 122 (Pa-1) The i-th first light emitting element 110 in the Pa-1th first light emitting element column 115 (Qa-1) The i+1th first pixel circuit 120 in the Qa-1th first pixel circuit column 122 (Pa-2) The i+1th first light emitting element 110 in the Pa-2th first light emitting element column 115 and also electrically connected to the Pa-th first light emitting element column 115 (Pa-2) The i+1th first light emitting element 110 in the Pa-2th first light emitting element column 115. The first data line 130 (Qa-1) Simultaneously driving the plurality of first color light emitting elements 111 in the adjacent three first light emitting element columns 115, without increasing the first data line 130, the first color light emitting element 111 in the Pa-th first light emitting element column 115 (Pa-2) is realized.
[0106] Fig. 10 is a structural schematic diagram of the display panel shown in Fig. 9. In combination with Figs. 9 and 10, the Qa-1th first pixel circuit column 122 (Qa-1) includes the first pixel circuit 120b, the first pixel circuit 120b is electrically connected to the first color light emitting element 111c in the Pa-th first light emitting element column 115 (Pa) and the Pa-2th first light emitting element column 115 (Pa-2) The first color light emitting element 111d. The first color light emitting element 111c is electrically connected by the bridge 117 and the first pixel circuit 120b.
[0107] In this embodiment, the plurality of second color light emitting elements 112 of the Pa-th first light emitting element column 115 (Pa) may be connected to the plurality of first pixel circuits 120 of the Qa-th first pixel circuit column 122 (Qa) , and simultaneously, the plurality of first color light emitting elements 111 of the Pa-th first light emitting element column 115 (Pa) may be electrically connected to the plurality of first pixel circuits 120 of the Qa-1th first pixel circuit column 122 (Qa) adjacent to the Qa-th first pixel circuit column 122 (Qa-1) . Then for the Pa-th first light emitting element column 115 (Pa)Any one of the light emitting elements 110 participates in display, which can improve the display effect of the edge of the display panel 100, reduce the display difference between the edge and other display areas of the display panel 100, and improve display uniformity. In addition, the first data line 130 provides data signals for the plurality of light emitting elements 110 with the same light emitting color, and accordingly, voltage jump will not occur when the same first data line 130 provides data signals for the plurality of light emitting elements 110 in different rows, which reduces the load of the data line and further reduces the power consumption of the display panel.
[0108] FIG. 11 is a schematic diagram of another display panel according to an embodiment of the present application. As shown in FIG. 11, the plurality of first light emitting element columns 115 can include at least a Pth first light emitting element column 115 (P) , a P+1th first light emitting element column 115 (P+1) , a P+2th first light emitting element column 115 (P+2) , and a P+3th first light emitting element column 115 (P+3) , where P≥1; the plurality of first pixel circuit columns 122 can include at least a Qth first pixel circuit column 122 (Q) , a Q+1th first pixel circuit column 122 (Q+1) , a Q+2th first pixel circuit column 122 (Q+2) , and a Q+3th first pixel circuit column 122 (Q+3) , where Q≥1; the plurality of first pixel circuits 120 of the Q+1th first pixel circuit column 122 (Q+1) are electrically connected to the plurality of first color light emitting elements 111 of the P+1th first light emitting element column 115 (P+1) and the plurality of first color light emitting elements 111 of the P+2th first light emitting element column 115 (P+2) ; the plurality of first pixel circuits 120 of the Q+2th first pixel circuit column 122 (Q+2) are electrically connected to the plurality of second color light emitting elements 112 of the P+2th first light emitting element column 115 (P+2) and the plurality of second color light emitting elements 112 of the P+3th first light emitting element column 115 (P+3) .
[0109] Referring to FIG. 11, the i th first pixel circuit 120 in the Q+1th first pixel circuit column 122 (Q+1) is electrically connected to the i th light emitting element 110 in the P+1th first light emitting element column 115 (P+1) , and the i+1th first pixel circuit 120 in the Q+1th first pixel circuit column 122 (Q+1) is electrically connected to the i+1th light emitting element 110 in the P+2th first light emitting element column 115 (P+2)The i+1th light emitting element 110; the Q+2th first pixel circuit column 122 (Q+2) The i+1th first pixel circuit 120 is electrically connected to the P+3th first light emitting element column 115 (P+2) The i+1th light emitting element 110, the Q+2th first pixel circuit column 122 (Q+2) The i+1th first pixel circuit 120 is electrically connected to the P+3th first light emitting element column 115 (P+3) The i+1th light emitting element 110.
[0110] In the embodiment, the multiple first pixel circuits 120 of the 1th first pixel circuit column 122 are electrically connected to the multiple first color light emitting elements 111 of the adjacent two first light emitting element columns 115, or the multiple first pixel circuits 120 of the 1th first pixel circuit column 122 are electrically connected to the multiple second color light emitting elements 112 of the adjacent two first light emitting element columns 115.
[0111] Specifically, the Q+1th first pixel circuit column 122 (Q+1) The multiple first pixel circuits 120 in the Q+1th first pixel circuit column 122 are electrically connected to the multiple first color light emitting elements 111 in the P+1th first light emitting element column 115 (P+1) The multiple first pixel circuits 120 in the Q+1th first pixel circuit column 122 are electrically connected to the multiple first color light emitting elements 111 in the P+1th first light emitting element column 115 (Q+1) The multiple first pixel circuits 120 in the Q+1th first pixel circuit column 122 are electrically connected to the multiple first color light emitting elements 111 in the P+1th first light emitting element column 115 (P+2) The multiple first pixel circuits 120 in the Q+1th first pixel circuit column 122 are electrically connected to the multiple first color light emitting elements 111 in the P+1th first light emitting element column 115 (Q+1) The first data line 130 corresponding to the first pixel circuit 120 in the Q+1th first pixel circuit column 122 (Q+1) is used for driving the multiple first color light emitting elements 111.
[0112] The Q+2th first pixel circuit column 122 (Q+2) The multiple first pixel circuits 120 in the Q+2th first pixel circuit column 122 are electrically connected to the multiple second color light emitting elements 112 in the P+2th first light emitting element column 115 (P+2) The multiple first pixel circuits 120 in the Q+2th first pixel circuit column 122 are electrically connected to the multiple second color light emitting elements 112 in the P+2th first light emitting element column 115 (Q+2) The multiple first pixel circuits 120 in the Q+2th first pixel circuit column 122 are electrically connected to the multiple second color light emitting elements 112 in the P+2th first light emitting element column 115 (P+1) The multiple first pixel circuits 120 in the Q+2th first pixel circuit column 122 are electrically connected to the multiple second color light emitting elements 112 in the P+2th first light emitting element column 115 (Q+2) The first data line 130 corresponding to the first pixel circuit 120 in the Q+2th first pixel circuit column 122 (Q+2) is used for driving the multiple second color light emitting elements 112.
[0113] As described above, the plurality of first pixel circuits 120 in one first pixel circuit column 122 are electrically connected to the plurality of light emitting elements 110 of the same light emitting color, and the plurality of light emitting elements 110 electrically connected to one first pixel circuit column 122 can be distributed in two adjacent first light emitting element columns 115.
[0114] Fig. 12 is a structural schematic diagram of the display panel shown in Fig. 11. In combination with Figs. 11 and 12, the optional display panel 100 further includes: a plurality of first data lines 130, the plurality of first data lines 130 are arranged along the first direction X and the first data lines 130 extend along the second direction Y, and one first data line 130 corresponds to connect the plurality of first pixel circuits 120 in the same first pixel circuit column 122; the light emitting element 110 includes an anode 116, the anode 116 includes a connected anode main part 116a and an anode connecting part 116b; the display panel 100 includes a plurality of bridge parts 117; the P+2th first light emitting element column 115 (P+2) The anode connecting part 116b of the second color light emitting element 112 in the P+2th first light emitting element column 115 (Q+2) is electrically connected to the first pixel circuit 120 of the Q+2th first pixel circuit column 122 (Q+2) through the bridge part 117; the P+3th first light emitting element column 115 (P+3) The anode connecting part 116b of the second color light emitting element 112 in the P+3th first light emitting element column 115 (Q+2) is electrically connected to the first pixel circuit 120 of the Q+2th first pixel circuit column 122 (P+1) ; the P+1th first light emitting element column 115 (Q+1) The anode connecting part 116b of the first color light emitting element 111 in the P+1th first light emitting element column 115 (Q+1) is located on the side of the anode main part 116a away from the first data line 130 (P+2) electrically connected to the Q+1th first pixel circuit column 122 (Q+1) ; the anode connecting part 116b of the first color light emitting element 111 in the P+2th first light emitting element column 115 (P+1) is electrically connected to the first pixel circuit 120 of the Q+1th first pixel circuit column 122 (P+2) through the bridge part 117.
[0115] For example, the anode connecting part 116b of each light emitting element 110 is located on the same side of the anode main part 116a. The P+1th first light emitting element column 115 (Q+1) includes the first color light emitting element 111e, and the P+2th first light emitting element column 115 (Q+1) includes the first color light emitting element 111f. The plurality of first pixel circuits 120 of the Q+1th first pixel circuit column 122 (Q+1)The first color light emitting element 111e and the first color light emitting element 111f are electrically connected.
[0116] In the embodiment, two light emitting elements of different light emitting colors are electrically connected to different two data lines, and one data line provides data signals for a plurality of light emitting elements of the same light emitting color. Accordingly, voltage jump does not occur when the same data line provides data signals for a plurality of light emitting elements of different rows, the load of the data line is reduced, and the power consumption of the display panel is further reduced.
[0117] FIG. 13 is a schematic diagram of another display panel according to an embodiment of the present application. Optionally, the plurality of first light emitting element columns 115 includes at least the Pth first light emitting element column 115 (Pb) and the (Pb+1)th first light emitting element column 115 (Pb+1) , where Pb≥1; the plurality of first pixel circuit columns 122 includes Qa first pixel circuit columns, where Qa≥3; along the first direction X, the plurality of first pixel circuits 120 of the 1st first pixel circuit column 122 (1) are electrically connected to the plurality of second color light emitting elements 112 of the Pth first light emitting element column 115 (Pb) and the plurality of second color light emitting elements 112 of the (Pb+1)th first light emitting element column 115 (Pb+1) , and the plurality of first pixel circuits 120 of the Qath first pixel circuit column 122 (Qa) are electrically connected to the plurality of second color light emitting elements 112 of the same first light emitting element column 115. (Pv)
[0118] In the embodiment, the light emitting elements 110 electrically connected to the first pixel circuits 120 in the 1st first pixel circuit column 122 (1) and the light emitting elements 110 electrically connected to the first pixel circuits 120 in the Qath first pixel circuit column 122 (Qa) are of the same light emitting color, which are optionally second color light emitting elements 112. In the Qath first pixel circuit column 122 (Qa) , the plurality of second color light emitting elements 112 of the Pvth first light emitting element column 115 (Pv) are electrically connected to the first pixel circuits 120.
[0119] In other embodiments, the light emitting elements electrically connected to the first pixel circuits in the 1st first pixel circuit column and the light emitting elements electrically connected to the first pixel circuits in the Qath first pixel circuit column can be of different light emitting colors, which are not specifically limited.
[0120] FIG. 14 is a schematic diagram of another display panel according to an embodiment of the present application. The difference between FIG. 14 and FIG. 13 is that in FIG. 14, the plurality of first light emitting element columns 115 (Pb) The first color light emitting elements 111 of the plurality of first color light emitting elements 111 in the first data line 130 (2) The second first pixel circuit column 122 (2) The i-th first pixel circuit 120 in the first data line 130 (Pb+1) The i-th first pixel circuit 120 in the second first pixel circuit column 122 (2) The i+1-th first pixel circuit 120 in the first data line 130 (Pb) The i+1-th first pixel circuit 120 in the second first pixel circuit column 122 (Pb+2) The i+1-th first pixel circuit 120 in the second first pixel circuit column 122 (Pb+2) The i+1-th first pixel circuit 120 in the second first pixel circuit column 122 (2) The first data line 130 (2) The first color light emitting elements 111 of the plurality of first color light emitting elements 111 in the first data line 130
[0121] Fig. 15 is a structural schematic diagram of the display panel shown in Fig. 14. In combination with Figs. 14 and 15, it is shown that, for example, the anode connecting portion 116b of each light emitting element 110 is located at the same side of the anode main body portion 116a. The first light emitting element column 115 (Pb) The first color light emitting elements 111g of the first color light emitting elements 111 in the first data line 130 (Pb+2) The first color light emitting elements 111h of the first color light emitting elements 111 in the first data line 130 (2) The first data line 130 (2) The first data line 130 (2) The first color light emitting elements 111g and the first color light emitting elements 111h in the first data line 130
[0122] Fig. 16 is a schematic diagram of another display panel provided by an embodiment of the present application. Optionally, the plurality of first light emitting element columns 115 includes at least the first Pb light emitting element column 115 (Pb) and the first Pb+1 light emitting element column 115 (Pb+1) Pb≥1; the plurality of first pixel circuit columns 122 includes Qa first pixel circuit columns, Qa≥3; along the first direction X, the first first pixel circuit column 122 (1) The first color light emitting elements 111 of the plurality of first color light emitting elements 111 in the first data line 130 (Pb) The first color light emitting elements 111 of the plurality of first color light emitting elements 111 in the first data line 130 (Qa)The first pixel circuit 120 is electrically connected with the first light emitting element column 115 (Pv) The second color light emitting element 112 is electrically connected with the second first pixel circuit column 122 (1) The light emitting element 110 is electrically connected with the first pixel circuit 120 in the Qa-th first pixel circuit column 122 (Q) The light emitting element 110 is electrically connected with the first pixel circuit 120 in the Qa-th first pixel circuit column 122
[0123] Referring to FIG. 16, the first light emitting element column 115 is electrically connected with the Pb-th first pixel circuit column 122 (Pb) The second color light emitting element 112 is electrically connected with the second first pixel circuit column 122 (2) The first pixel circuit 130 is electrically connected with the second first pixel circuit column 122 (2) The first data line 130 is electrically connected with the first pixel circuit 130 (2) The second color light emitting element 112 in the three adjacent first light emitting element columns 115 can be simultaneously driven.
[0124] FIG. 17 is a structural schematic diagram of a display panel according to an embodiment of the present application. As shown in FIG. 17, the display panel 100 includes a substrate 201, and a bridge portion is located between a film layer where an anode 220 is located and a film layer where the substrate 201 is located.
[0125] Specifically, different film layers in the display panel 100 are sequentially shown from bottom to top, and at least include the substrate 201, a first semiconductor layer 211, a first metal layer 212, a second metal layer 213, a third metal layer 214, and the anode 220 of the light emitting element. It should be noted that the film layers of the display panel 100 are not limited to the above, and also include other film layers, such as a buffer layer and other metal layers, semiconductor layers, and the like. There are also insulating film layers between the functional film layers. Based on the specific film layer arrangement of the display panel 100, the actual production requirements can be adapted, such as adding or removing some film layers, and the present application does not make specific limitations thereto.
[0126] The film layer where the bridge portion is located for connecting the light emitting element and the first pixel circuit can be located between the film layer where the anode 220 is located and the film layer where the substrate 201 is located. For example, the film layer where the bridge portion is located can be located in the third metal layer 214, but is not limited thereto.
[0127] The optional first pixel circuit includes at least one transistor, and the transistor includes a first active layer. The first pixel circuit further includes a storage capacitor, and the storage capacitor includes a first plate and a second plate arranged oppositely, and the second plate is located on a side of the first plate away from the first active layer. The display panel further includes a first semiconductor layer, a first metal layer, a second metal layer, and a third metal layer. The first active layer is located on the first semiconductor layer, the first plate is located on the first metal layer, the second plate is located on the second metal layer, and the third metal layer is located on a side of the second metal layer away from the first active layer. The bridge is located on at least one of the first metal layer, the second metal layer, or the third metal layer.
[0128] FIG. 18 is a structural schematic diagram of another display panel according to an embodiment of the present application. In combination with FIGS. 17 and 18, in the present embodiment, the display panel 100 includes a first semiconductor layer 211. The first pixel circuit includes at least one transistor 202, and the transistor 202 includes a first active layer, and the first active layer is located on the first semiconductor layer 211. Optionally, the first active layer is poly.
[0129] The display panel 100 further includes a first metal layer 212, a second metal layer 213, and a third metal layer 214. The first pixel circuit further includes a storage capacitor, and the storage capacitor includes a first plate and a second plate arranged oppositely. Optionally, the first plate is located on the first metal layer 212, the second plate is located on the second metal layer 213, and the third metal layer 214 is located on a side of the second metal layer 213 away from the first active layer 211.
[0130] The bridge is located on the first metal layer 212, or the bridge is located on the second metal layer 213, or the bridge is located on the third metal layer 214.
[0131] The first pixel circuit includes at least one transistor 202. The gate of the transistor 202 can be located on the first metal layer 212, and the source / drain of the transistor 202 can be located on the third metal layer 214. The data line layer 203 can be located on a side of the third metal layer 214 away from the first active layer 211. The data line layer 203 includes a plurality of first data lines, and the first data lines are electrically connected to the anode 220 of the light emitting element through the first pixel circuit. As shown in FIG. 4, the first data line (denoted by Vdata in FIG. 4) is connected to the source of the data writing transistor T4 of the first pixel circuit 120, and the anode 220 of the light emitting element 110 is connected to the drain of the driving transistor T3 through the anode connection part.
[0132] The optional first pixel circuit includes at least one transistor, and the transistor includes a first active layer. The first pixel circuit further includes a storage capacitor, and the storage capacitor includes a first plate and a second plate arranged oppositely, and the second plate is located on a side of the first plate away from the first active layer. The display panel further includes a first semiconductor layer, a first metal layer, a second metal layer, a third metal layer, and a fourth metal layer. The first active layer is located on the first semiconductor layer, the first plate is located on the first metal layer, the second plate is located on the second metal layer, the third metal layer is located on a side of the second metal layer away from the first active layer, and the fourth metal layer is located on a side of the third metal layer away from the first active layer. The bridge is located on at least one of the first metal layer, the second metal layer, the third metal layer, or the fourth metal layer.
[0133] FIG. 19 is a structural schematic diagram of another display panel according to an embodiment of the present application. In combination with FIGS. 17 and 19, in the present embodiment, the display panel 100 includes a first semiconductor layer 211. The first pixel circuit includes at least one transistor 202, and the transistor 202 includes a first active layer, and the first active layer is located on the first semiconductor layer 211. Optionally, the first active layer is poly.
[0134] The display panel 100 further includes a first metal layer 212, a second metal layer 213, a third metal layer 214, and a fourth metal layer 215. The first pixel circuit further includes a storage capacitor, and the storage capacitor includes a first plate and a second plate arranged oppositely. Optionally, the first plate is located on the first metal layer 212, the second plate is located on the second metal layer 213, the third metal layer 214 is located on a side of the second metal layer 213 away from the first active layer 211, and the fourth metal layer 215 is located on a side of the third metal layer 214 away from the first active layer 211.
[0135] The bridge is located on the first metal layer 212, or the bridge is located on the second metal layer 213, or the bridge is located on the third metal layer 214, or the bridge is located on the fourth metal layer 215.
[0136] The first pixel circuit includes at least one transistor 202. The gate of the transistor 202 can be located on the first metal layer 212, and the source / drain of the transistor 202 can be located on the third metal layer 214. The film layer 203 where the data line is located can be located on a side of the fourth metal layer 215 away from the first active layer 211. The film layer 203 where the data line is located includes a plurality of first data lines, and the first data line is electrically connected to the anode 220 of the light emitting element through the first pixel circuit. As shown in FIG. 4, the first data line (denoted by Vdata in FIG. 4) is connected to the source of the data writing transistor T4 of the first pixel circuit 120, and the anode 220 of the light emitting element 110 is connected to the drain of the driving transistor T3 through the anode connection part.
[0137] Figure 20 is a schematic view of another display panel according to an embodiment of the present application. As shown in Figure 20, the display panel 100 further comprises: a plurality of first data lines 130 arranged along the first direction X and extending along the second direction Y, one first data line 130 corresponding to a plurality of first pixel circuits 120 of a same first pixel circuit column 122; a plurality of second data lines 140 arranged along the first direction X and extending along the second direction Y; a plurality of second pixel circuit columns 151 arranged along the first direction X, each second pixel circuit column 151 comprising a plurality of second pixel circuits 150 arranged along the second direction Y, the second pixel circuits 150 of a same second pixel circuit column 151 being electrically connected to a same second data line 140; and a plurality of light emitting elements 110 comprising first color light emitting elements 111, second color light emitting elements 112 and third color light emitting elements 113, the second pixel circuit 150 being electrically connected to a third color light emitting element 113. Along the first direction X, the first data lines 130 and the second data lines 140 are arranged alternately. Along the second direction, the second light emitting element rows 118 and the first light emitting element rows 114 are arranged alternately; and each second light emitting element row 118 comprises a plurality of third color light emitting elements 113 arranged along the first direction X.
[0138] In the present embodiment, the plurality of light emitting elements 110 of the display panel 100 comprise first color light emitting elements 111, second color light emitting elements 112 and third color light emitting elements 113. The second pixel circuit 150 is electrically connected to a third color light emitting element 113, and the second data line 140 is electrically connected to a second pixel circuit column 151 corresponding thereto, and the second data line 140 drives a plurality of third color light emitting elements 113.
[0139] Along the first direction X, the first data lines 130 and the second data lines 140 are arranged alternately, and along the second direction, the second light emitting element rows 118 and the first light emitting element rows 114 are arranged alternately. Correspondingly, the first color light emitting elements 111 are adjacent to the second color light emitting elements 112 and the third color light emitting elements 113 respectively, and the adjacent first color light emitting elements 111, second color light emitting elements 112 and third color light emitting elements 113 can constitute a display unit.
[0140] Fig. 21 is a schematic view of another display panel according to an embodiment of the present application. As shown in Fig. 21, the light emitting element 110 includes the anode 116, which includes the anode main part 116a and the anode connecting part 116b connected to each other. The anode main part 116a includes the first side and the second side along the second direction Y. The anode connecting part 116b of the third color light emitting element 113 is located at the first side of the anode main part 116a. In the embodiment, taking the plane shown in Fig. 21 as an example, the anode main part 116a of the third color light emitting element 113 includes the upper side and the lower side along the second direction Y. Optionally, the anode connecting part 116b of the third color light emitting element 113 is located at the lower side of the anode main part 116a. In other embodiments, the anode connecting part 116b of the third color light emitting element 113 can also be located at the upper side, the left side or the right side of the anode main part 116a.
[0141] Referring to Fig. 21, optionally, the plurality of first color light emitting elements 111 and the plurality of second color light emitting elements 112 form a first virtual quadrilateral 101. The first color light emitting element 111 is located at the first vertex of the first virtual quadrilateral 101, and the second color light emitting element 112 is located at the second vertex of the first virtual quadrilateral 101. The first vertex and the second vertex are alternately and spaced apart, and the third color light emitting element 113 is located inside the first virtual quadrilateral 101. The plurality of third color light emitting elements 113 form a second virtual quadrilateral 102. The plurality of third color light emitting elements 113 are respectively located at the vertices of the second virtual quadrilateral 102, and the first color light emitting element 111 or the second color light emitting element 112 is located inside the second virtual quadrilateral 102. Optionally, the first color light emitting element 111 and the second color light emitting element 112 are respectively a red light emitting element and a blue light emitting element. The third color light emitting element 113 is a green light emitting element. In Fig. 21, the anode region of the light emitting element 110 can refer to the light emitting region of the light emitting element 110.
[0142] In the embodiment, the two first color light emitting elements 111 and the two second color light emitting elements 112 form the first virtual quadrilateral 101. The third color light emitting element 113 is located inside the first virtual quadrilateral 101. The four third color light emitting elements 113 form the second virtual quadrilateral 102. The first color light emitting element 111 or the second color light emitting element 112 is located inside the second virtual quadrilateral 102. Therefore, the light emitting elements 110 are uniformly distributed in the display panel 100, and the display effect is better.
[0143] Based on the same inventive concept, the embodiment of the present application also provides a display device, which comprises any one of the display panels provided by the above-mentioned embodiments. FIG. 22 is a schematic diagram of a display device provided by an embodiment of the present application, which comprises a display panel 100. Therefore, the display device 10 also has the beneficial effects of the display panel 100 in the above-mentioned embodiments, and the same parts can be understood with reference to the above-mentioned explanation and description of the display panel 100, which will not be repeated hereinafter.
[0144] The display device 10 provided by the embodiment of the present application can be a mobile phone as shown in FIG. 22, or any electronic product with display function, including but not limited to the following categories: television, notebook computer, desktop display, tablet computer, digital camera, smart bracelet, smart glasses, vehicle-mounted display, industrial control equipment, medical display screen, touch interactive terminal, etc., and the embodiment of the present application does not make special limitation thereto.
[0145] It should be noted that the above are only the preferred embodiments of the present application and the technical principles applied. Those skilled in the art will understand that the present application is not limited to the specific embodiments described herein, and those skilled in the art can make various obvious changes, readjustments and substitutions without departing from the scope of the present application. Therefore, although the present application has been described in more detail through the above embodiments, the present application is not limited to the above embodiments, and can include more other equivalent embodiments without departing from the concept of the present application, and the scope of the present application is determined by the scope of the appended claims.
Claims
1. A display panel, comprising: a plurality of light emitting elements, the plurality of light emitting elements including at least first color light emitting elements and second color light emitting elements having different light emitting colors; the plurality of light emitting elements including a plurality of first light emitting element rows arranged along a second direction and a plurality of first light emitting element columns arranged along a first direction, the first light emitting element rows including the first color light emitting elements and the second color light emitting elements alternately arranged along the first direction, the first light emitting element columns including the first color light emitting elements and the second color light emitting elements alternately arranged along the second direction, the first direction and the second direction intersecting; a plurality of first pixel circuits including a plurality of first pixel circuit rows arranged along the second direction and a plurality of first pixel circuit columns arranged along the first direction, the first pixel circuit rows including a plurality of the first pixel circuits arranged along the first direction, the first pixel circuit columns including a plurality of the first pixel circuits arranged along the second direction; a plurality of the first pixel circuits of one of the first pixel circuit rows are electrically connected to a plurality of the light emitting elements of a same one of the first light emitting element rows; for two adjacent ones of the first pixel circuit columns, the first pixel circuits of one of the first pixel circuit columns are electrically connected to the first color light emitting elements of at least one of the first light emitting element columns, and the first pixel circuits of the other of the first pixel circuit columns are electrically connected to the second color light emitting elements of at least one of the first light emitting element columns.
2. The display panel of claim 1, wherein, the plurality of first light emitting element columns includes at least a Pth first light emitting element column, a (P+1)th first light emitting element column and a (P+2)th first light emitting element column arranged adjacent along the first direction, P≥1; the plurality of first pixel circuit columns includes at least a Qth first pixel circuit column, a (Q+1)th first pixel circuit column and a (Q+2)th first pixel circuit column arranged adjacent along the first direction, Q≥1; a plurality of the first pixel circuits of the (Q+1)th first pixel circuit column are electrically connected to a plurality of the second color light emitting elements of the (P+1)th first light emitting element column and a plurality of the second color light emitting elements of the Pth first light emitting element column; a plurality of the first pixel circuits of the (Q+2)th first pixel circuit column are electrically connected to a plurality of the first color light emitting elements of the (P+2)th first light emitting element column and a plurality of the first color light emitting elements of the (P+1)th first light emitting element column.
3. The display panel of claim 2, wherein, an i-th one of the first pixel circuits of the (Q+1)th first pixel circuit column is electrically connected to an i-th one of the light emitting elements of the (P+1)th first light emitting element column, and an (i+1)-th one of the first pixel circuits of the (Q+1)th first pixel circuit column is electrically connected to an (i+1)-th one of the light emitting elements of the Pth first light emitting element column. The i-th first pixel circuit in the Q+2-th first pixel circuit column is electrically connected with the i-th light emitting element in the P+2-th first light emitting element column, and the i+1-th first pixel circuit in the Q+2-th first pixel circuit column is electrically connected with the i+1-th light emitting element in the P+1-th first light emitting element column.
4. The display panel of claim 1, wherein, The plurality of first light emitting element columns at least include adjacent Pa-1-th first light emitting element column and Pa-th first light emitting element column, and Pa is greater than or equal to 2; The plurality of first pixel circuit columns include Qa first pixel circuit columns, and Qa is greater than or equal to 3; In the first direction, the plurality of first pixel circuits in the 1st first pixel circuit column are electrically connected with the plurality of first color light emitting elements in the 1st first light emitting element column, and the plurality of first pixel circuits in the Qa-th first pixel circuit column are electrically connected with the plurality of first color light emitting elements in the Pa-th first light emitting element column and the plurality of first color light emitting elements in the Pa-1-th first light emitting element column.
5. The display panel of claim 4, wherein, The plurality of second color light emitting elements in the Pa-th first light emitting element column are electrically connected with the plurality of first pixel circuits in the Qa-1-th first pixel circuit column.
6. The display panel of claim 4, wherein, The i-th first pixel circuit in the Qa-1-th first pixel circuit column is electrically connected with the i-th light emitting element in the Pa-1-th first light emitting element column, and the i+1-th first pixel circuit in the Qa-1-th first pixel circuit column is electrically connected with the i+1-th light emitting element in the Pa-th first light emitting element column and the i+1-th light emitting element in the Pa-2-th first light emitting element column.
7. The display panel of claim 1, wherein, The plurality of first light emitting element columns at least include adjacent Pa-1-th first light emitting element column and Pa-th first light emitting element column, and Pa is greater than or equal to 2; The plurality of first pixel circuit columns include Qa first pixel circuit columns, and Qa is greater than or equal to 3; In the first direction, the plurality of first pixel circuits in the 1st first pixel circuit column are electrically connected with the plurality of first color light emitting elements in the 1st first light emitting element column, and the plurality of first pixel circuits in the Qa-th first pixel circuit column are electrically connected with the plurality of second color light emitting elements in the Pa-th first light emitting element column and the plurality of second color light emitting elements in the Pa-1-th first light emitting element column.
8. The display panel of claim 7, wherein, The plurality of first color light emitting elements in the Pa-th first light emitting element column are electrically connected with the plurality of first pixel circuits in the Qa-1-th first pixel circuit column.
9. The display panel of claim 1, wherein, The plurality of first light emitting element columns at least include: P-th first light emitting element column, P+1-th first light emitting element column, P+2-th first light emitting element column and P+3-th first light emitting element column arranged adjacent in the first direction, and P is greater than or equal to 1; The plurality of first pixel circuit columns at least include: Q-th first pixel circuit column, Q+1-th first pixel circuit column, Q+2-th first pixel circuit column and Q+3-th first pixel circuit column arranged adjacent in the first direction, and Q is greater than or equal to 1; The first Q+1 pixel circuit column is electrically connected with the first color light emitting element in the P+1th first light emitting element column and the first color light emitting element in the P+2th first light emitting element column. The first Q+2 pixel circuit column is electrically connected with the second color light emitting element in the P+2th first light emitting element column and the second color light emitting element in the P+3th first light emitting element column.
10. The display panel of claim 9, wherein, The i-th first pixel circuit in the first Q+1 pixel circuit column is electrically connected with the i-th light emitting element in the P+1th first light emitting element column, and the i+1th first pixel circuit in the first Q+1 pixel circuit column is electrically connected with the i+1th light emitting element in the P+2th first light emitting element column. The i-th first pixel circuit in the first Q+2 pixel circuit column is electrically connected with the i-th light emitting element in the P+2th first light emitting element column, and the i+1th first pixel circuit in the first Q+2 pixel circuit column is electrically connected with the i+1th light emitting element in the P+3th first light emitting element column.
11. The display panel of claim 1, wherein, The plurality of first light emitting element columns at least includes adjacent Pbth first light emitting element column and Pb+1th first light emitting element column, and Pb≥1. The plurality of first pixel circuit columns includes Qa first pixel circuit columns, and Qa≥3. Along the first direction, the first pixel circuit in the first 1st pixel circuit column is electrically connected with the second color light emitting element in the Pbth first light emitting element column and the second color light emitting element in the Pb+1th first light emitting element column, and the first pixel circuit in the first Qa pixel circuit column is electrically connected with the second color light emitting element in the 1st first light emitting element column.
12. The display panel of claim 11, wherein, The first color light emitting element in the Pbth first light emitting element column is electrically connected with the first pixel circuit in the second 2nd pixel circuit column.
13. The display panel of claim 11, wherein, The i-th first pixel circuit in the second 2nd pixel circuit column is electrically connected with the i-th light emitting element in the Pb+1th first light emitting element column, and the i+1th first pixel circuit in the second 2nd pixel circuit column is electrically connected with the i+1th light emitting element in the Pbth first light emitting element column and the i+1th light emitting element in the Pb+2th first light emitting element column.
14. The display panel of claim 1, wherein, The plurality of first light emitting element columns at least includes adjacent Pbth first light emitting element column and Pb+1th first light emitting element column, and Pb≥1. The plurality of first pixel circuit columns includes Qa first pixel circuit columns, and Qa≥3. Along the first direction, the first pixel circuit in the first 1st pixel circuit column is electrically connected with the first color light emitting element in the Pbth first light emitting element column, and the first pixel circuit in the first Qa pixel circuit column is electrically connected with the second color light emitting element in the 1st first light emitting element column.
15. The display panel of claim 14, wherein, The second color light emitting elements of the Pth first light emitting element column are electrically connected to the first pixel circuits of the 2nd first pixel circuit column.
16. The display panel of claim 2, wherein, The display panel further comprises a plurality of first data lines arranged along the first direction and extending along the second direction, and one first data line is connected to the first pixel circuits of the same first pixel circuit column. The light emitting element comprises an anode, and the anode comprises an anode main body part and an anode connecting part connected to each other. The anode connecting part of the second color light emitting element in the P+1th first light emitting element column is located on the side of the anode main body part away from the first data line electrically connected to the Q+1th first pixel circuit column, and the anode connecting part of the second color light emitting element in the Pth first light emitting element column is located on the side of the anode main body part close to the first data line electrically connected to the Q+1th first pixel circuit column. The anode connecting part of the first color light emitting element in the P+1th first light emitting element column is located on the side of the anode main body part close to the first data line electrically connected to the Q+2th first pixel circuit column, and the anode connecting part of the first color light emitting element in the P+2th first light emitting element column is located on the side of the anode main body part away from the first data line electrically connected to the Q+2th first pixel circuit column.
17. The display panel of claim 1, wherein, The light emitting element comprises an anode, and the anode comprises an anode main body part and an anode connecting part connected to each other. The anode connecting part of any one of the light emitting elements in the first light emitting element row is located on the same side of the anode main body part.
18. The display panel of claim 9, further comprising: The display panel further comprises a plurality of first data lines arranged along the first direction and extending along the second direction, and one first data line is connected to the first pixel circuits of the same first pixel circuit column. The light emitting element comprises an anode, and the anode comprises an anode main body part and an anode connecting part connected to each other. The display panel comprises a plurality of bridge parts. The anode connecting part of the second color light emitting element in the P+2th first light emitting element column is located on the side of the anode main body part away from the first data line electrically connected to the Q+2th first pixel circuit column, and the anode connecting part of the second color light emitting element in the P+3th first light emitting element column is electrically connected to the first pixel circuits of the Q+2th first pixel circuit column through the bridge part. The anode connecting part of the first color light emitting element in the P+1th first light emitting element column is located on the side of the anode main body part away from the first data line electrically connected to the Q+1th first pixel circuit column, and the anode connecting part of the first color light emitting element in the P+2th first light emitting element column is electrically connected to the first pixel circuits of the Q+1th first pixel circuit column through the bridge part.
19. The display panel of claim 18, wherein, The display panel comprises a substrate, and the bridge part is located between the anode and the substrate.
20. The display panel of claim 18, wherein, The first pixel circuit comprises at least one transistor, and the transistor comprises a first active layer. The first pixel circuit further includes a storage capacitor including a first plate and a second plate arranged oppositely, the second plate being located on a side of the first plate away from the first active layer; The display panel further includes a first semiconductor layer, a first metal layer, a second metal layer, and a third metal layer; The first active layer is located on the first semiconductor layer, the first plate is located on the first metal layer, the second plate is located on the second metal layer, and the third metal layer is located on a side of the second metal layer away from the first active layer; The bridge is located on at least one of the first metal layer, the second metal layer, or the third metal layer.
21. The display panel of claim 18, wherein, The first pixel circuit includes at least one transistor, the transistor including a first active layer; The first pixel circuit further includes a storage capacitor including a first plate and a second plate arranged oppositely, the second plate being located on a side of the first plate away from the first active layer; The display panel further includes a first semiconductor layer, a first metal layer, a second metal layer, a third metal layer, and a fourth metal layer; The first active layer is located on the first semiconductor layer, the first plate is located on the first metal layer, the second plate is located on the second metal layer, the third metal layer is located on a side of the second metal layer away from the first active layer, and the fourth metal layer is located on a side of the third metal layer away from the first active layer; The bridge is located on at least one of the first metal layer, the second metal layer, the third metal layer, or the fourth metal layer.
22. The display panel of claim 1, further comprising: a plurality of first data lines arranged along the first direction and extending along the second direction, one of the first data lines corresponding to connecting a plurality of the first pixel circuits of a same column of the first pixel circuits; a plurality of second data lines arranged along the first direction and extending along the second direction; a plurality of columns of second pixel circuits arranged along the first direction, each of the columns of second pixel circuits including a plurality of second pixel circuits arranged along the second direction, the second pixel circuits of a same one of the columns of second pixel circuits being electrically connected to a same one of the second data lines; the plurality of light emitting elements including first color light emitting elements, second color light emitting elements, and third color light emitting elements, the second pixel circuits being electrically connected to the third color light emitting elements.
23. The display panel of claim 22, wherein, In the first direction, the first data lines and the second data lines are arranged alternately.
24. The display panel of claim 22, wherein, In the second direction, second light emitting element rows are arranged alternately with the first light emitting element rows; the second light emitting element rows including a plurality of the third color light emitting elements arranged along the first direction.
25. The display panel of claim 22, wherein, The light emitting elements include an anode including an anode main body portion and an anode connection portion connected to each other; the anode main body portion including a first side and a second side along the second direction; the anode connection portion of the third color light emitting element being located on the first side of the anode main body portion thereof.
26. The display panel of claim 22, wherein, The first color light emitting elements and the second color light emitting elements constitute a first virtual quadrangle, the first color light emitting elements are located at first vertexes of the first virtual quadrangle, the second color light emitting elements are located at second vertexes of the first virtual quadrangle, the first vertexes and the second vertexes are alternated and spaced apart, and the third color light emitting elements are located inside the first virtual quadrangle; The third color light emitting elements constitute a second virtual quadrangle, the third color light emitting elements are respectively located at vertexes of the second virtual quadrangle, and the first color light emitting elements or the second color light emitting elements are located inside the second virtual quadrangle.
27. The display panel of claim 22, wherein, The first color light emitting elements and the second color light emitting elements are red light emitting elements and blue light emitting elements respectively; The third color light emitting elements are green light emitting elements.
28. A display device comprising the display panel of any one of claims 1-27.
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