ALEXANDRIA, Va., July 16 -- United States Patent no. 12,364,132, issued on July 15, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Display substrate and display device" was invented by Xing Fan (Beijing), Lujiang Huangfu (Beijing), Hao Gao (Beijing), Qiuhua Meng (Beijing), Hao Zhang (Beijing), Na Li (Beijing) and Yansong Li (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate and a display device are provided. The display substrate includes a base substrate and a first insulation layer. The first insulation layer includes a plurality of first openings, the first opening is configured to expose a first electrode to form an effective light emitting region, at least one effecti...