ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,777,939, issued on Oct. 27, was assigned to SK hynix Inc. (Gyeonggi-do, South Korea).
"Semiconductor device and manufacturing method of semiconductor device" was invented by Won Geun Choi (Gyeonggi-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device may include a first gate structure including first conductive layer; a second gate structure disposed over or on the first gate structure and including second conductive layers; first supports, each support including a first portion extending through the first gate structure and having a first width and a second portion extending through the second gate structure and having ...