ALEXANDRIA, Va., March 31 -- United States Patent no. 12,592,194, issued on March 31, was assigned to Sharp Display Technology Corp. (Kameyama City, Japan).
"Display device" was invented by Tadayoshi Miyamoto (Kameyama City, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "In a CMOS circuit provided as part of a drive circuit in a frame region, a second TFT including a second semiconductor layer formed of an oxide semiconductor includes a first gate electrode provided on one surface side of the second semiconductor layer with a first inorganic insulating film interposed therebetween, and a second gate electrode provided on the other surface side of the second semiconductor layer with a second inorganic i...