US Patent Issued to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY, BOE TECHNOLOGY GROUP on May 6 for "Pixel circuit, driving method, display substrate and display device" (Chinese Inventors)

ALEXANDRIA, Va., June 10 -- United States Patent no. 12,293,720, issued on May 6, was assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY Co. LTD. (Sichuan, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Pixel circuit, driving method, display substrate and display device" was invented by Zhu Wang (Beijing) and Ling Shi (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel circuit includes: data writing sub-circuit coupled to data signal terminal, scanning signal terminal and fourth node; first light-emitting control sub-circuit coupled to first voltage terminal, first light-emitting control terminal and second node; driving sub-circuit coupled to first node, the second node and third node; sto...