ALEXANDRIA, Va., July 14 -- United States Patent no. 12,684,947, issued on July 14, was assigned to Chengdu BOE Optoelectronics Technology Co. Ltd. (Chengdu, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Display substrate and display device" was invented by Mengqi Wang (Beijing), Hong Yi (Beijing) and Zhengkun Li (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate and a display device are provided. The display substrate includes a first display area and a second display area. The first display area includes first light-emitting units and first pixel circuits, and the first pixel circuits are electrically connected with the first light-emitting units; the second display area inc...