ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,211,859, issued on Jan. 28, was assigned to BEIJING BOE TECHNOLOGY DEVELOPMENT Co. LTD. (Beijing) and BOE TECHNOLOGY GROUP Co. LTD (Beijing).
"Light-emitting substrate and display device" was invented by Chunping Long (Beijing), Qi Qi (Beijing), Wanzhi Chen (Beijing) and Xinxin Zhao (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting substrate and a display device. The light-emitting substrate includes a base substrate, an electrode layer and a definition pattern layer; the electrode layer is at a side of the base substrate, and the definition pattern layer is at a side of the electrode layer away from the base substrate; the electr...