ALEXANDRIA, Va., March 17 -- United States Patent no. 12,581,801, issued on March 17, was assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY Co. LTD. (Chengdu, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Display substrate and display apparatus" was invented by Kaipeng Sun (Beijing), Binyan Wang (Beijing), Jianchang Cai (Beijing), Chao Wu (Beijing), Yue Long (Beijing) and Yao Huang (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 base substrate; a display region, on the base substrate and including a plurality of pixel driving units, each of the plurality of pixel driving units includes a threshold compensa...