ALEXANDRIA, Va., June 5 -- United States Patent no. 12,279,511, issued on April 15, was assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY Co. LTD. (Sichuan, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Display panel, mask, mask assembly, and method of manufacturing mask assembly" was invented by Yong Zheng (Beijing), Wenbiao Ding (Beijing), Junxiu Dai (Beijing) and Chunyan Gao (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel, a mask used for evaporation, a mask assembly and a manufacturing method thereof are provided. The display panel includes: a base substrate; and a display area and a peripheral area; wherein, the peripheral area is provided with two types of dummy sub-pixe...