ALEXANDRIA, Va., July 14 -- United States Patent no. 12,684,983, issued on July 14, was assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY Co. LTD. (Chengdu, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Display substrate and display device" was invented by Tingliang Liu (Beijing), Xiangdan Dong (Beijing), Huijuan Yang (Beijing), Wei Zhang (Beijing), Ming Hu (Beijing), Yu Wang (Beijing), Jianbo Li (Beijing) and Kaijie Deng (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate and a display device are provided. Sub-pixels in the display substrate includes a light emitting element including a light emitting region. The light emitting element includes a light emitting functional lay...