ALEXANDRIA, Va., July 15 -- United States Patent no. 12,666,615, issued on June 23, was assigned to SK hynix Inc. (Icheon-si, South Korea).
"Semiconductor device" was invented by Young Geun Jang (Hwaseong-si, South Korea), Wan Sup Shin (Seongnam-si, South Korea), Ki Hong Lee (Suwon-si, South Korea) and Jae Jung Lee (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device includes a first stack structure including first interlayer insulating layers and first conductive patterns alternately stacked on each other in a first direction and a second conductive pattern comprising electrode portions and a connecting portion. The electrode portions of the second conductive pattern are...