ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,091, issued on Dec. 2, was assigned to Hefei Xinsheng Optoelectronics Technology Co. Ltd. (Anhui, China) and Beijing BOE Technology Development Co. Ltd. (Beijing).

"Light-emitting substrate and display device" was invented by Zhentao Li (Beijing), Tsung Chieh Kuo (Beijing), Zhi Zhang (Beijing), Jie Wang (Beijing) and Penghua Wang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a light-emitting substrate and a display device. The light-emitting substrate includes a substrate; a first conductive layer arranged on the substrate, the first conductive layer including a plurality of driving voltage lines arranged at intervals; and a p...