ALEXANDRIA, Va., July 15 -- United States Patent no. 12,666,806, issued on June 23, was assigned to Chengdu BOE Optoelectronics Technology Co. Ltd. (Chengdu, China) and BOE Technology Group Co. Ltd. (Beijing).

"Display substrate and manufacturing method thereof, and display device" was invented by Guoqiang Tang (Beijing), Baolei Huo (Beijing), Jundan Zhou (Beijing), Yang Wang (Beijing) and Longfeng Jiang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate and a manufacturing method thereof, and a display device, relate to the technical field of displaying. The display substrate includes a base substrate; a pixel defining layer; and a common transport layer arranged at one side of the ...