ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,489, issued on April 14, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).
"Semiconductor devices" was invented by Junrak Choi (Suwon-si, South Korea), Yaejin Hong (Suwon-si, South Korea), Jinsu Lee (Suwon-si, South Korea) and Hongsik Chae (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device includes a substrate, lower electrodes on the substrate, a dielectric layer covering the lower electrodes, and an upper electrode covering the dielectric layer. Each of the lower electrodes includes a first electrode layer having a cylindrical shape, a first insertion layer disposed on the first electr...