US Patent Issued to SAMSUNG SDI on May 20 for "All-solid secondary battery and method of preparing same" (South Korean Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,308,385, issued on May 20, was assigned to SAMSUNG SDI Co. LTD. (Gyeonggi-Do, South Korea).

"All-solid secondary battery and method of preparing same" was invented by Junhwan Ku (Seongnam-si, South Korea) and Toshinori Sugimoto (Hwaseong-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An all-solid secondary battery includes a solid electrolyte layer disposed between an anode layer and a cathode layer, where the solid electrolyte layer contains a first solid electrolyte layer including a first solid electrolyte and a second electrolyte layer including a second solid electrolyte, where the first solid electrolyte is disposed proximate to th...