ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,538,650, issued on Jan. 27, was assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY Co. LTD. (Sichuan, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).
"Display substrate and display device" was invented by Xingliang Xiao (Beijing), Yao Huang (Beijing), Chao Zeng (Beijing) and Xing Ren (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 region and a second display region. The first display region includes first light emitting unit groups and first pixel circuit groups connected to the first light emitting unit groups, the second display region inc...