ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,745,459, issued on Sept. 22, was assigned to Wuhan China Star Optoelectronics Technology Co. Ltd. (Wuhan, China).

"Array substrate with thin film transistor of vertical structure and display panel thereof" was invented by Chengzhi Luo (Wuhan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel and an array substrate are provided. The array substrate includes a first thin film transistor of a vertical structure. The first TFT includes a first source, an interlayer insulating layer, a first gate, a first drain, and a first active layer. The interlayer insulating layer covers the first source. A hole penetrates the interlayer insulating l...