ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,133, issued on Dec. 2, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).
"Button-type secondary battery" was invented by Min Gyu Kim (Daejeon, South Korea), Yong Gon Lee (Daejeon, South Korea), Je Jun Lee (Daejeon, South Korea), Jae Won Lim (Daejeon, South Korea), Geon Woo Min (Daejeon, South Korea), Min Su Cho (Daejeon, South Korea), Joo Hwan Sung (Daejeon, South Korea) and Sang Hak Chae (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A button-type secondary battery includes an electrode assembly; a lower can into which the electrode assembly is disposed; and an upper can configured to cover an opening of an upper en...