US Patent Issued to L&F on Aug. 5 for "Positive electrode active material for lithium secondary battery" (South Korean Inventors)

ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,381,205, issued on Aug. 5, was assigned to L&F Co. LTD. (Daegu, South Korea).

"Positive electrode active material for lithium secondary battery" was invented by Joo Hyeong Woo (Busan, South Korea), Sung Kyun Chang (Daegu, South Korea), Sang Hoon Jeon (Daegu, South Korea), Chang Min Choi (Daegu, South Korea), Sung Woo Cho (Daegu, South Korea) and Ji Sun An (Daegu, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a cathode active material for a lithium secondary battery including a core containing lithium composite metal oxide and a coating layer disposed on the core and having an amorphous phase, wherein the amorphous phase contains...