US Patent Issued to SK hynix on May 19 for "Semiconductor device and manufacturing method of semiconductor device" (South Korean Inventor)

ALEXANDRIA, Va., May 19 -- United States Patent no. 12,635,150, issued on May 19, was assigned to SK hynix Inc. (Gyeonggi-do, South Korea).

"Semiconductor device and manufacturing method of semiconductor device" was invented by Sung Wook Jung (Gyeonggi-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device may include: first semiconductor structure including a page buffer, a first peripheral circuit, a bit line located on the page buffer, a stack located on the bit line and the stack including a) a step structure, b) a source structure located on the stack, and channel structures extending through the stack; and a second semiconductor structure bonded to the first semiconductor...