MUMBAI, India, June 30 -- Intellectual Property India has published a patent application (202617058822 A) filed by Lg Energy Solution, Ltd. on May 08, 2026, for Lithium Secondary Battery.
Inventors include Jo, Mi Ru; Jeon, Ye Ji; and Oh, Song Taek.
The application for the patent was published on June 26, 2026, under issue no. 26/2026.
Abstract: The present invention relates to a lithium secondary battery comprising: an electrode assembly including a cathode, an anode and a separator; an electrolyte; and a battery case for accommodating the electrode assembly and the electrolyte, wherein the anode comprises an anode active material layer including graphite and a Si/C composite, the cathode comprises a cathode active material layer including a lithium transition metal oxide represented by chemical formula 1, the electrolyte comprises a non-fluorinated saturated cyclic carbonate and a fluorine-based compound in a ratio of 40:1 to 40:20 by weight, the fluorine-based compound is included in an amount of 1-5 wt% on the basis of the total weight of the electrolyte, and the graphite and the Si/C are included in a ratio of 93.1:6.9 to 99.9:0.1 by weight in the anode active material layer. [Chemical formula 1] Li1+x1[Niy1Coz1Mnw1M1v1]O2 All variables in chemical formula 1 are the same as those described in the specification.
Disclaimer: Curated by HT Syndication.
