ALEXANDRIA, Va., March 31 -- United States Patent no. 12,593,438, issued on March 31, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).
"Semiconductor memory devices" was invented by Yangdoo Kim (Seoul, South Korea), Yonghwan Kim (Hwaseong-si, South Korea), Sangwuk Park (Hwaseong-si, South Korea), Sunghyun Park (Hwaseong-si, South Korea), Jinyoung Park (Suwon-si, South Korea), Minkyu Suh (Yongin-si, South Korea) and Jungpyo Hong (Gwangmyeong-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor memory device includes a substrate including a memory cell region, a plurality of capacitor structures arranged in the memory cell region of the substrate and including a p...