ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,538,524, issued on Jan. 27, was assigned to Sharp K.K. (Sakai, Japan).

"Transistor, display device, and method of manufacturing transistor" was invented by Izumi Ishida (Sakai, Japan), Yujiro Takeda (Sakai, Japan) and Shinji Nakajima (Sakai, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A transistor includes a bottom gate insulating film, an oxide semiconductor film, a top gate insulating film, a top gate electrode, a first interlayer insulating film, a source electrode, and a drain electrode, wherein the first interlayer insulating film contains carbon atoms, oxygen atoms, hydrogen atoms, and silicon atoms, hydrogen contained in the first interl...