MUMBAI, India, July 7 -- Intellectual Property India has published a patent application (202617069446 A) filed by Lg Energy Solution, Ltd. on June 03, 2026, for Lithium Secondary Battery.
Inventors include Lee, Jung Min; Ji, Su Hyeon; Ko, Jin Hyuck; and Lee, Chul Haeng.
The application for the patent was published on July 03, 2026, under issue no. 27/2026.
Abstract: The present invention relates to a lithium secondary battery comprising: a positive electrode; a negative electrode; a separator interposed between the positive electrode and the negative electrode; and a non-aqueous electrolyte, wherein the positive electrode comprises a positive electrode active material, the positive electrode active material comprises a lithium transition metal oxide represented by chemical formula A below, the non-aqueous electrolyte comprises a lithium salt, an organic solvent, and an additive, the organic solvent comprises a linear carbonate, the linear carbonate comprises diethyl carbonate, the diethyl carbonate is included in an amount of 5 vol % to 25 vol % with respect to the total volume of the organic solvent, and the additive comprises lithium bis(oxalato)borate. [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.
Disclaimer: Curated by HT Syndication.
