ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,499,826, issued on Dec. 16, 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 Hao Zhang (Beijing), Tingliang Liu (Beijing), Yu Wang (Beijing), Huijun Li (Beijing), Huijuan Yang (Beijing), Xiaofeng Jiang (Beijing), Xin Zhang (Beijing), Jie Dai (Beijing), Lu Bai (Beijing), Pengfei Yu (Beijing) and Tinghua Shang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate and a display device are disclosed. In the display substrate, a plurality of openings include a plurality of opening groups, the plurality of o...