US Patent Issued to SAMSUNG ELECTRONICS on Dec. 30 for "Capacitor device having a changing group 14 concerntration in the lower electrode" (South Korean Inventors)

ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,513,892, issued on Dec. 30, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Suwon-si, South Korea).

"Capacitor device having a changing group 14 concerntration in the lower electrode" was invented by Jihoon An (Suwon-si, South Korea), Jin-Su Lee (Suwon-si, South Korea), Hongsik Chae (Suwon-si, South Korea) and Donguk Han (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device includes a substrate, a capacitor contact structure electrically connected to the substrate, and a lower electrode connected to the capacitor contact structure. The lower electrode includes a first electrode layer and a second electrode layer, the...