ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,402,481, issued on Aug. 26, was assigned to WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY Co. LTD. (Wuhan, China).

"Array substrate and manufacturing method thereof" was invented by Huihui Zhao (Hubei, China) and Changbum Park (Hubei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An array substrate and a manufacturing method thereof are provided. The array substrate includes a substrate and a first recess. The first recess sequentially extends through a second inorganic layer, a third insulating layer, a first inorganic layer, a second insulating layer, a first insulating layer, a first semiconductor layer, and a portion of a ...