ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,725,766, issued on Sept. 1, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).

"Semiconductor process device including electromagnet for controlling plasma" was invented by Jimo Lee (Suwon-si, South Korea), Donghyeon Na (Suwon-si, South Korea), Kyung-Sun Kim (Suwon-si, South Korea), Sunjin Kim (Suwon-si, South Korea), Yongsang Kim (Suwon-si, South Korea), Jong In Park (Suwon-si, South Korea), Changgil Son (Suwon-si, South Korea), Seungbo Shim (Suwon-si, South Korea) and Hoyoung Jang (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "According to embodiments of the present inventive concept, a semiconductor process d...