MUMBAI, India, July 5 -- Intellectual Property India has published a patent application (202517055506 A) filed by Lg Energy Solution, Ltd., Seoul, Republic of Korea, on June 9, for 'lithium secondary battery.'
Inventor(s) include Ji, Su Hyeon; Lee, Jung Min; and Lee, Chul Haeng.
The application for the patent was published on July 4, under issue no. 27/2025.
According to the abstract released by the Intellectual Property India: "The present invention provides a lithium secondary battery comprising: a positive electrode; a negative electrode; a separator disposed between the positive electrode and the negative electrode; and a non-aqueous electrolyte, wherein the positive electrode includes a positive electrode active material, the positive electrode active material includes a lithium transition metal oxide represented by chemical formula A, the non-aqueous electrolyte includes a lithium salt, an organic solvent, and additives, the additives include a first additive, and the first additive includes vinylethylene carbonate. [Chemical formula A] Li1+x[NiaCobMncM1d]O2+w In chemical formula A, 0=x=0.5, a+b+c+d = 1, 0.5=a=0.7, 0=b=0.15, c=1-a-b-d, 0=d=0.1, 0=b/a=0.2, 1=a/c=3, 0=w=1, and M1 is at least one selected from among W, Cu, Fe, V, Cr, Ti, Zr, Zn, Al, In, Ta, Y, La, Sr, Ga, Sc, Gd, Sm, Ca, Ce, Nb, Mg, B, and Mo."
The patent application was internationally filed on Dec. 21, 2023, under International application No.PCT/KR2023/021270.
Disclaimer: Curated by HT Syndication.
