ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,211,858, issued on Jan. 28, was assigned to Chengdu BOE Optoelectronics Technology Co. Ltd. (Sichuan Province, China) and BOE Technology Group Co. Ltd. (Beijing).
"Display substrate and display device" was invented by Qiwei Wang (Beijing), Yue Long (Beijing), Zhi Wang (Beijing), Lili Du (Beijing) and Yuanyou Qiu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The display substrate includes: a display area and a bezel area, the display area including a first display area and a second display area; first light emitting devices in the first display area and second light emitting devices in the second display area; first pixel drive circuits in the ...