ALEXANDRIA, Va., July 15 -- United States Patent no. 12,666,798, 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 display panel" was invented by Tsanghong Wang (Beijing), Hsinwei Huang (Beijing) and Chunyang Li (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate is provided to include: a base substrate, a pixel defining layer on the base substrate and including openings at intervals; light emitting units correspondingly located at openings. Each light emitting unit includes an anode, a cathode, and a luminescent functional layer including a first sub-layer, orthographi...