ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,869, issued on Oct. 28, was assigned to Hefei Xinsheng Optoelectronics Technology Co. Ltd. (Anhui, China) and Beijing BOE Technology Development Co. Ltd. (Beijing).

"Display substrate, method for repairing same, method for preparing same, and display device" was invented by Shi Sun (Beijing), Xuewu Xie (Beijing), Hao Liu (Beijing), Yu Ai (Beijing), Bowen Liu (Beijing), Yubao Kong (Beijing) and Weidong Yin (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a display substrate, including: a substrate; a plurality of pixels disposed on a side of the substrate, each of the pixels including a pixel circuit and a light-emitting element; a...