MUMBAI, India, Aug. 12 -- Intellectual Property India has published a patent application (202617027271 A) filed by Lg Energy Solution, Ltd. on March 09, 2026, for Positive Electrode Active Material And Lithium Secondary Battery Comprising Same.
Inventors include Lee, Sanghyun; Kang, Joonhyeon; Myeong, Seungjun; Park, Sin Young; and Park, Cheol Hee.
The application for the patent was published on August 07, 2026, under issue no. 32/2026.
Abstract: The present invention relates to a positive active material and a lithium secondary battery comprising same, the positive electrode active material being a high-nickel lithium transition metal composite oxide having a layered structure and having a lattice volume V satisfying [expression 1] and a Curie-Weiss temperature T satisfying [expression 2]. [Expression 1] 101.4 Å3 = V = 101.75 Å3 [Expression 2] 0K = T = 30K The present invention can easily check, at the material level, whether the battery capacity of a manufactured battery accurately conforms to the required capacity, and can control same, and enables the minimization of the deviation between the target design capacity and the actual capacity of the manufactured battery.
Disclaimer: Curated by HT Syndication.
