ALEXANDRIA, Va., June 17 -- United States Patent no. 12,315,461, issued on May 27, was assigned to Chengdu BOE Optoelectronics Technology Co. Ltd. (Sichuan, China) and BOE Technology Group Co. Ltd. (Beijing).

"Display substrate and display apparatus" was invented by Lu Bai (Beijing), Yang Zhou (Beijing), Yi Qu (Beijing), Chang Luo (Beijing), Huijuan Yang (Beijing), Yi Zhang (Beijing) and Junxiu Dai (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate includes a base substrate, multiple sub-pixels, multiple first gate drive circuits, and at least one auxiliary structure. The base substrate includes a display region and a peripheral region located at a periphery of the display region. Th...