ALEXANDRIA, Va., July 21 -- United States Patent no. 12,690,193, issued on July 21, was assigned to SK hynix Inc. (Gyeonggi-do, South Korea).
"Semiconductor device and manufacturing method of semiconductor device" was invented by Yun Cheol Han (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 in a first memory block and including stacked first gate lines, the first gate lines extending from a plane center region to a plane edge region; a second gate structure in a second memory block adjacent to the first memory block and including stacked second gate lines, the second gate lines extending from the plane center region to the pl...