ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,471,449, issued on Nov. 11, was assigned to Beijing BOE Technology Development Co. Ltd. (Beijing).

"Array substrate and manufacturing method thereof, and display device" was invented by Ying Cui (Beijing), Hongli Wang (Beijing), Danyang Ma (Beijing) and Tong Wu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are an array substrate and a manufacturing method thereof, and a display device. The array substrate includes a pixel defining layer including first sub-pixel opening columns and second sub-pixel opening columns that are alternately arranged; the first sub-pixel opening column includes at least two types of sub-pixel openings having...