ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,444,369, issued on Oct. 14, was assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY Co. LTD. (Sichuan, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Display substrate" was invented by Jie Dai (Beijing), Pengfei Yu (Beijing), Shun Zhang (Beijing), Lu Bai (Beijing), Siyu Wang (Beijing), Mengqi Wang (Beijing) and Hao Zhang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate includes a scan driving circuit and a display area. The scan driving circuit includes a plurality of shift register units, a first voltage signal line, a second voltage signal line, a first clock signal line, and a second clock signal line, all of which ext...