ALEXANDRIA, Va., June 18 -- United States Patent no. 12,328,870, issued on June 10, was assigned to SAMSUNG ELECTRONICS Co. LTD. (South Korea).
"Semiconductor device" was invented by Yanghee Lee (Incheon, South Korea), Jonghyuk Park (Hwaseong-si, South Korea), Jinwoo Bae (Yongin-si, South Korea), Boun Yoon (Seoul, South Korea) and Ilyoung Yoon (Hwaseong-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device may include a substrate including a cell region and a peripheral region, lower electrodes on the cell region of the substrate, a dielectric layer on surfaces of the lower electrodes, a silicon germanium layer on the dielectric layer, a metal plate pattern and a polishing sto...