MUMBAI, India, April 20 -- Intellectual Property India has published a patent application (202517082204 A) filed by Lg Energy Solution, Ltd., Seoul, Republic of Korea, on Aug. 29, 2025, for 'positive electrode and lithium secondary battery comprising same.'
Inventor(s) include Kim, Young Jae; Park, Joo Yong; Lim, Han Min; Park, Sang Hyun; Kim, Cho Won; and Kim, Tae Gon.
The application for the patent was published on April 17, under issue no. 16/2026.
According to the abstract released by the Intellectual Property India: "The present invention relates to a positive electrode in which a positive electrode mixture layer comprising a single particle-type positive electrode active material and a point-type conductive material is disposed on a current collector, and which has a rolling index of 0.01 to 1.00, the rolling index having, as factors, a single particle fraction of a single particle-type lithium nickel-based oxide, a bulk density of a point-type conductive material, a BET specific surface area, and an oil absorption number. The positive electrode has low porosity and high rolling density, and thus can provide a lithium secondary battery having excellent energy density."
The patent application was internationally filed on Sept. 27, 2024, under International application No.PCT/KR2024/014709.
Disclaimer: Curated by HT Syndication.