ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,501,703, issued on Dec. 16, was assigned to Xiamen Tianma Display Technology Co. Ltd. (Xiamen, China).
"Display panel and display apparatus" was invented by Xin Chen (Wuhan, China) and Jiaxian Liu (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel and a display apparatus are provided in the present disclosure. The display panel includes a substrate and an oxide transistor disposed on a side of the substrate, where the oxide transistor includes an active layer; the active layer includes a plurality of sub-film layers which are stacked with each other; and at least two of the plurality of sub-film layers have different indium ion con...