ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,419, issued on Feb. 24, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).
"Button-type secondary battery" was invented by Min Gyu Kim (Daejeon, South Korea), Joo Hwan Sung (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) 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 a lower can; an upper can is coupled to the lower can; an electrode assembly is on the lower can in an accommodation space defined between the...