ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,433,127, issued on Sept. 30, was assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY Co. LTD. (Chengdu, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Display substrate, display device and high-precision metal mask" was invented by Tong Niu (Beijing), Ming Hu (Beijing), Chang Luo (Beijing), Jianpeng Wu (Beijing), Benlian Wang (Beijing), Fengli Ji (Beijing), Peng Xu (Beijing), Qian Xu (Beijing), Guomeng Zhang (Beijing) and Yan Huang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Display substrate, display device, high-precision metal mask are provided. Display substrate includes: first, second, and third sub-pixels; in first direction, fir...