US 12,436,641 B2
Display panel having a touch structure and display apparatus
Chengming Wei, Beijing (CN); Hyunjin Kim, Beijing (CN); Jianhong Wang, Beijing (CN); Qian Qu, Beijing (CN); Huina Qiao, Beijing (CN); and Yufeng Liu, Beijing (CN)
Assigned to CHONGQING BOE DISPLAY TECHNOLOGY CO., LTD., Chongqing (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 18/578,716
Filed by Chongqing BOE Display Technology Co., Ltd., Chongqing (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Jul. 29, 2022, PCT No. PCT/CN2022/109141
§ 371(c)(1), (2) Date Jan. 12, 2024,
PCT Pub. No. WO2024/021077, PCT Pub. Date Feb. 1, 2024.
Prior Publication US 2025/0103160 A1, Mar. 27, 2025
Int. Cl. G06F 3/041 (2006.01); G06F 3/044 (2006.01)
CPC G06F 3/04164 (2019.05) [G06F 3/0445 (2019.05); G06F 2203/04111 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A display panel, comprising:
a display substrate having a display area and a non-display area located on a periphery of the display area; and
a touch structure disposed on the display substrate;
wherein the display substrate includes a plurality of connection portions located in the non-display area;
the touch structure includes a plurality of first touch channels, a plurality of second touch channels, a plurality of first trace lines and a plurality of second trace lines; a first touch channel includes a plurality of first touch electrodes arranged in a first direction, and a second touch channel includes a plurality of second touch electrodes arranged in a second direction; the first direction is perpendicular to the second direction;
the plurality of first touch electrodes in the first touch channel are connected through a first trace line; and
the plurality of second touch electrodes in the second touch channel are connected to a same connection portion through respective second trace lines;
wherein the non-display area includes a fan-out region and a bonding region, and the bonding region is farther away from the display area than the fan-out region;
an end of the first trace line is connected to the first touch channel, and another end extends to the bonding region through the fan-out region; and
the touch structure further includes a plurality of third trace lines, an end of the third trace line is connected to a connecting portion, and another end extends to the bonding region through the fan-out region.