US 12,443,079 B2
Display apparatus and array substrate
Jingwei Hou, Beijing (CN); Jingyi Xu, Beijing (CN); Yanwei Ren, Beijing (CN); Wenlong Zhang, Beijing (CN); Yanan Yu, Beijing (CN); Lei Jia, Beijing (CN); Yanhao Sun, Beijing (CN); and Guolei Zhi, Beijing (CN)
Assigned to ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., Ordos (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed by ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., Inner Mongolia (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed on Jan. 31, 2024, as Appl. No. 18/428,784.
Application 18/428,784 is a continuation of application No. 17/789,612, granted, now 11,921,385, previously published as PCT/CN2021/112285, filed on Aug. 12, 2021.
Claims priority of application No. 202011008217.9 (CN), filed on Sep. 23, 2020.
Prior Publication US 2024/0210772 A1, Jun. 27, 2024
Int. Cl. G02F 1/1362 (2006.01); G02F 1/1333 (2006.01); G02F 1/1343 (2006.01); G02F 1/1368 (2006.01); G06F 3/041 (2006.01)
CPC G02F 1/136254 (2021.01) [G02F 1/13338 (2013.01); G02F 1/134318 (2021.01); G02F 1/134363 (2013.01); G02F 1/136209 (2013.01); G02F 1/1368 (2013.01); G06F 3/0412 (2013.01); G02F 1/133388 (2021.01)] 19 Claims
OG exemplary drawing
 
1. A display device, comprising an active display region and a frame region outside the active display region, and comprising an array substrate and an opposite substrate provided opposite to each other, wherein
the array substrate comprises a substrate and a pixel electrode layer provided on the substrate, the pixel electrode layer comprises a plurality of active pixel electrodes located in the active display region; outermost active pixel electrodes of the plurality of active pixel electrodes comprise a first active pixel electrode, the first active pixel electrode comprises a first pixel electrode edge and a second pixel electrode edge arranged in a first direction and each extending in a second direction; in the first direction, the first pixel electrode edge is located between the second pixel electrode edge and the frame region, and the first direction and the second direction intersect each other;
one of the array substrate and the opposite substrate comprises a common electrode layer; the common electrode layer comprises a first extended common electrode of block-shaped, an orthographic projection of the first extended common electrode on the substrate partially overlaps with an orthographic projection of the first active pixel electrode on the substrate; the first extended common electrode comprises a first extended portion extending beyond the first active pixel electrode, the first extended portion has a first extended portion edge extending in the second direction, the substrate has a first substrate edge extending in the second direction; and in the first direction, the first extended portion edge is located between the first substrate edge and the first pixel electrode edge;
the common electrode layer comprises a plurality of sub common electrodes spaced apart from each other, the first extended common electrode is one of outermost sub common electrodes among the plurality of sub common electrodes, and an area of the first extended common electrode is larger than an area of another sub common electrode other than the outermost sub common electrodes;
the plurality of sub common electrodes are multiplexed as touch electrodes; and
the first extended common electrode is an integral structure;
the frame region comprises a first frame region, a second frame region, a third frame region and a fourth frame region which are sequentially arranged in a clockwise direction, the fourth frame region is provided with a data driving circuit electrically connected to data lines; and
in the first direction, a distance from the first extended portion edge that is located in the second frame region to the first active pixel electrode is greater than a distance from the first extended portion edge that is located in the fourth frame region to the first active pixel electrode; and
the common electrode layer further comprises a second extended common electrode extending into an outside of the active display region, the first extended common electrode corresponds to one of the first frame region and the third frame region, the second extended common electrode corresponds to one of the second frame region and the fourth frame region.