MUMBAI, India, March 14 -- Intellectual Property India has published a patent application (202517079741 A) filed by Lg Energy Solution, Ltd., Seoul, Republic of Korea, on Aug. 22, 2025, for 'lithium secondary battery.'
Inventor(s) include Ko, Jin Hyuck; Lee, Chul Haeng; Lee, Jung Min; and Ji, Su Hyeon.
The application for the patent was published on March 13, under issue no. 11/2026.
According to the abstract released by the Intellectual Property India: "The present invention relates to a lithium secondary battery comprising: a cathode; an anode opposite to the cathode; a separator interposed between the cathode and the anode; and a nonaqueous electrolyte, wherein the cathode includes a cathode active material, the cathode active material includes lithium nickel-based oxide particles represented by chemical formula A, the lithium nickel-based oxide particles are in a single particle form composed of one single nodule or a quasi-single particle that is a composite of 30 nodules or less, the nonaqueous electrolyte includes a lithium salt, an organic solvent and an additive, and the additive includes a cyclic borate-based compound represented by a specific chemical formula, and a compound containing a propazyl group. [Chemical formula A] LiaNibCocMndM1eO2 In chemical formula A, M1 is at least one selected from the group consisting of Ti, Mg, Al, Zr, Y, Ba, Ca, Sr, W, Ta, Nb and Mo, 0.8=a=1.2, 0.5=b0.7, 0c0.2, 0d=0.4, 0=e=0.2 and b+c+d+e=1."
The patent application was internationally filed on Aug. 27, 2024, under International application No.PCT/KR2024/012740.
Disclaimer: Curated by HT Syndication.
