US 12,292,638 B2
Array substrate and manufacturing method, display panel, and display device
Fengzhen Lv, Beijing (CN); Yongxian Xie, Beijing (CN); Zhixiang Zou, Beijing (CN); Chuanjiang Tang, Beijing (CN); Feng Qu, Beijing (CN); Tong Yang, Beijing (CN); Xiaoye Ma, Beijing (CN); and Ran Zhang, Beijing (CN)
Assigned to HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., Anhui (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 18/698,378
Filed by Hefei Xinsheng Optoelectronics Technology Co., Ltd., Anhui (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Oct. 15, 2021, PCT No. PCT/CN2021/124215
§ 371(c)(1), (2) Date Apr. 4, 2024,
PCT Pub. No. WO2023/060595, PCT Pub. Date Apr. 20, 2023.
Prior Publication US 2024/0393630 A1, Nov. 28, 2024
Int. Cl. G02F 1/1333 (2006.01); G02F 1/1339 (2006.01); G02F 1/1343 (2006.01); G02F 1/1362 (2006.01); H10D 86/40 (2025.01); H10D 86/60 (2025.01)
CPC G02F 1/13338 (2013.01) [G02F 1/13394 (2013.01); G02F 1/13398 (2021.01); G02F 1/134336 (2013.01); G02F 1/134345 (2021.01); G02F 1/136286 (2013.01); H10D 86/441 (2025.01); H10D 86/60 (2025.01)] 19 Claims
OG exemplary drawing
 
1. An array substrate, comprising:
a base substrate, comprising a display area and a peripheral area located at a periphery of the display area;
a driving circuit layer, located at one side of the base substrate, and located in the display area, wherein the driving circuit layer comprises a plurality of data lines and a plurality of scanning lines, the plurality of data lines extend along a first direction and are arranged at intervals along a second direction, the plurality of scanning lines extend along the second direction and are arranged at intervals along the first direction, the second direction intersects with the first direction, and the data lines and the scanning lines intersect with each other to define a plurality of sub-pixel areas;
a metal layer, located at one side of the driving circuit layer away from the base substrate, and located in the display area, wherein the metal layer comprises a plurality of metal blocks arranged at intervals, and the metal blocks are located at intersections of the data lines and the scanning lines; and
a common electrode, located at the side of the driving circuit layer away from the base substrate, wherein the common electrode comprises a plurality of touch control units arranged at intervals, and any one of the touch control units comprises a plurality of interconnected common electrode blocks; wherein
the metal layer further comprises a plurality of touch control signal lines, any one of the metal blocks comprises a touch control connecting metal piece and a metal spacer piece, the touch control connecting metal piece is connected to a touch control signal line in the touch control signal lines, and the metal spacer piece is spaced apart from the touch control signal lines; and
the metal spacer piece is connected to a common electrode block in the common electrode blocks through a via, the metal spacer piece comprises a first edge, a second edge and a third edge connected in sequence, the second edge and the third edge are located at one side, along the first direction, of the first edge and are parallel to the first edge, a distance between the second edge and the first edge is greater than a distance between the third edge and the first edge, and an orthographic projection, on the base substrate, of the via for connecting the metal spacer piece and the common electrode block is located between orthographic projections, on the base substrate, of the first edge and the second edge.