ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,787,271, issued on Nov. 3, was assigned to SK hynix Inc. (Icheon-si, South Korea).

"Semiconductor device and method of manufacturing the semiconductor device" was invented by Mi Ra Choi (Icheon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided herein may be a semiconductor device and a method of manufacturing the semiconductor device. The semiconductor device includes a peripheral circuit structure formed on a substrate including a cell region and a contact region, a cell stacked body formed over the peripheral circuit structure to overlap the cell region, a dummy stacked body formed over the peripheral circuit structure to overlap ...