ALEXANDRIA, Va., May 26 -- United States Patent no. 12,641,971, issued on May 26, was assigned to Chengdu BOE Optoelectronics Technology Co. Ltd. (Chengdu, China) and BOE Technology Group Co. Ltd. (Beijing).

"Display substrate and display apparatus with pixel circuit of first sub-display region connected to light-emitting element of second sub-display region" was invented by Lili Du (Beijing), Xilei Cao (Beijing), Zhenhua Zhang (Beijing) and Benlian Wang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a display substrate including a base substrate, a plurality of first light emitting elements, a plurality of first pixel circuits, and a plurality of second pixel circuits located in a firs...