ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,398,458, issued on Aug. 26, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).
"Sputtering device" was invented by Takayuki Fukasawa (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A sputtering device includes a substrate transferring unit which moves a substrate, a back plate disposed above the substrate transferring unit and supporting a target, and a magnet disposed on a second surface of the back plate which is opposite to a first surface of the back plate facing the substrate transferring unit, where the back plate includes a first portion and a second portion, which is bent from the first portion at a first ang...