ALEXANDRIA, Va., June 25 -- United States Patent no. 12,340,047, issued on June 24, was assigned to Chengdu BOE Optoelectronics Technology Co. Ltd. (Sichuan, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).
"Display panel and display device" was invented by Yuanqi Zhang (Beijing), Chang Luo (Beijing), Shun Zhang (Beijing), Tianci Chen (Beijing) and Yi Zhang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel and a display device. The touch signal line is in the non-display region, surrounds the display region, is on a side of the light shielding layer close to the display region, and provides touch signals to the display region; the light shielding line is in the non-display region, su...