ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,456,423, issued on Oct. 28, was assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY Co. LTD. (Sichuan, China) and BEIJING BOE TECHNOLOGY DEVELOPMENT Co. LTD. (Beijing).

"Display panel and device with metal signal lines in display region overlapped with optical sensor" was invented by Changchang Liu (Beijing) and Yang Yao (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a display panel. The display panel includes a base substrate provided with a first display region; a plurality of pixel circuit groups disposed in the pixel circuit regions, wherein each pixel circuit group includes a plurality of pixel circuits and first signal lines of...