ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,505,800, issued on Dec. 23, was assigned to Beijing BOE Technology Development Co. Ltd. (Beijing).

"Pixel driving circuit and method for driving the same, and display substrate" was invented by Weixing Liu (Beijing), Kuanjun Peng (Beijing), Bin Qin (Beijing), Xue Dong (Beijing), Fangzhen Zhang (Beijing), Wanpeng Teng (Beijing), Tieshi Wang (Beijing), Wanzhi Chen (Beijing), Kai Guo (Beijing) and Chunfang Zhang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel driving circuit includes a data writing circuit, a light-emitting control circuit, a switching circuit and a light-emitting diode chip. The data writing circuit is electrically connect...