ALEXANDRIA, Va., June 2 -- United States Patent no. 12,646,442, issued on June 2, was assigned to Chengdu BOE Optoelectronics Technology Co. Ltd. (Chengdu, China) and BOE Technology Group Co. Ltd. (Beijing).
"Display substrate and driving method therefor, and display device" was invented by Yao Hu (Beijing), Ruoxiang Li (Beijing), Qian Chen (Beijing), Feifan Wang (Beijing), Guangshun Luo (Beijing), Kuo Sun (Beijing) and Qifu Ran (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a display substrate, driving method and a display device. The display substrate includes: a substrate base including a first display area and a second display area; the plurality of light-emitting devices include a...