ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,563,949, issued on Feb. 24, 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), Bo Zhang (Beijing), Jiaxing Chen (Beijing), Yang Zhou (Beijing) and Zhiwen Chu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate includes a base substrate and a blocking structure on the base substrate and in a non-display region, and further includes first and second conductive layers, and an anode conductive layer on the base substrate and sequentially arranged away from the base substrate; the first ...