US 12,216,876 B2
Touch structure and touch display apparatus
Wei Wang, Beijing (CN); Siyu Wang, Beijing (CN); Tianci Chen, Beijing (CN); and Yi Zhang, Beijing (CN)
Assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 18/559,341
Filed by CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Feb. 22, 2023, PCT No. PCT/CN2023/077590
§ 371(c)(1), (2) Date Nov. 7, 2023,
PCT Pub. No. WO2023/179282, PCT Pub. Date Sep. 28, 2023.
Claims priority of application No. 202210290597.2 (CN), filed on Mar. 23, 2022.
Prior Publication US 2024/0231554 A1, Jul. 11, 2024
Int. Cl. G06F 3/044 (2006.01)
CPC G06F 3/0448 (2019.05) [G06F 3/0446 (2019.05); G06F 2203/04102 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A touch structure, comprising:
a plurality of electrode plates, the plurality of electrode plates being located on a same virtual reference plane, and each electrode plate having a sensing surface; a smallest enclosed pattern region where a whole of the plurality of electrode plates is located being a touch region; wherein
the plurality of electrode plates include a plurality of first electrode plates, each first electrode plate has a designated edge, and the designated edge constitutes a part of a boundary of the touch region; at least one designated edge is arc-shaped; and
an area of a sensing surface of each first electrode plate is in a range of 10 mm2 to 35 mm2.