ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,476,310, issued on Nov. 18, was assigned to Samsung SDI Co. Ltd. (Yongin-si, South Korea).
"Secondary battery and manufacturing method of secondary battery" was invented by Sung Gwi Ko (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a secondary battery, which has a simplified cap assembly structure to ensure an inner space, and thus can have increased capacity. Disclosed in one embodiment is a secondary battery comprising: an electrode assembly; a case for accommodating the electrode assembly; and a cap assembly coupled to the top of the case and electrically connected to the electrode assembly, wh...