US Patent Issued to Samsung SDI on Aug. 11 for "Positive active material for rechargeable lithium battery, preparing method thereof and rechargeable lithium battery including the same" (South Korean Inventors)

ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,706,300, issued on Aug. 11, was assigned to Samsung SDI Co. Ltd. (Yongin-si, South Korea).

"Positive active material for rechargeable lithium battery, preparing method thereof and rechargeable lithium battery including the same" was invented by Pilsang Yun (Yongin-si, South Korea), Hyunbeom Kim (Yongin-si, South Korea), Sangin Park (Yongin-si, South Korea) and Yongchan You (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A positive active material for a rechargeable lithium battery includes a first positive active material including a secondary particle formed by aggregation of a plurality of primary particles, wherein at least a p...