ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,469,556, issued on Nov. 11, was assigned to SK hynix Inc. (Gyeonggi-do, South Korea).
"Semiconductor device and operating method of semiconductor device" was invented by Chang Hyun Han (Gyeonggi-do, South Korea) and Moon Soo Sung (Gyeonggi-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device may include: a cell array including memory cells connected to local word lines; pass transistors that connect global word lines and the local word lines in response to a block selection signal; an operation voltage supplying circuit that applies a read voltage or a pass voltage to the global word lines; and a well bias supplying circ...