US Patent Issued to SK hynix on Jan. 27 for "Semiconductor device and manufacturing method of semiconductor device" (South Korean Inventor)

ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,538,552, issued on Jan. 27, was assigned to SK hynix Inc. (Icheon-si, South Korea).

"Semiconductor device and manufacturing method of semiconductor device" was invented by Nam Jae Lee (Icheon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device includes a stacked structure with first conductive layers and insulating layers that are stacked alternately with each other, second conductive layers located on the stacked structure, first openings passing through the second conductive layers and the stacked structure and having a first width, second conductive patterns formed in the first openings and located on the stacked str...