ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,213,313, issued on Jan. 28, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Gyeonggi-do, South Korea).

"Semiconductor device and electronic system including the same" was invented by Junghyun Roh (Asan-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device including a peripheral circuit structure on a substrate, a horizontal layer on the peripheral circuit structure, an electrode structure including electrodes on the horizontal layer, the electrodes including pads arranged in a stepwise shape, a planarization insulating layer covering the pads, a contact plug penetrating the planarization insulating layer and coupled to one ...