US Patent Issued to Hyundai Motor, Kia on Dec. 2 for "Method of manufacturing an all solid state battery" (South Korean Inventors)

ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,113, issued on Dec. 2, was assigned to Hyundai Motor Co. (Seoul, South Korea) and Kia Corp. (Seoul, South Korea).

"Method of manufacturing an all solid state battery" was invented by Sangwook Han (Ansan-si, South Korea), Hannah Song (Ansan-si, South Korea) and Kyeong Wi Park (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of manufacturing an all solid state battery is disclosed. In one embodiment, the method includes forming a negative electrode including a negative active material layer and a negative buffer layer, forming a sulfide-based solid electrolyte layer on a first surface of the negative electrode, forming a p...