ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,389,764, issued on Aug. 12, was assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY Co. LTD. (Sichuan, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Display substrate and display device" was invented by Xiaoqing Shu (Beijing), Hongwei Ma (Beijing) and Xiangdan Dong (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 first power line and a pixel defining layer. The first power line includes first sub power lines and second sub power lines located between every two adjacent first sub power lines, the second sub power line is configured to co...