US Patent Issued to DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY-ACADEMY COOPERATION on June 17 for "Positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same" (South Korean Inventors)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,552, issued on June 17, was assigned to DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY-ACADEMY COOPERATION (Busan, South Korea).

"Positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same" was invented by Jeom-Soo Kim (Hwaseong-si, South Korea) and Byeong Cheol Min (Busan, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a positive active material for a rechargeable lithium battery including secondary particles of a nickel-based transition metal oxide composed of an inner portion and an outer portion, wherein the inner portion has a dense st...