MUMBAI, India, June 30 -- Intellectual Property India has published a patent application (202617058087 A) filed by Lg Energy Solution, Ltd. on May 07, 2026, for Cylindrical Lithium Secondary Battery.
Inventors include Choi, Yeon Jun; Shin, Won Kyung; Park, Geun Ho; Ko, Hyeon Min; Kim, Jung Jin; and Kim, Byung Ju.
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 comprising a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode; an electrolyte; and a battery case for receiving the electrode assembly and the electrolyte therein, wherein the electrolyte comprises a lithium salt and an organic solvent, and a P value defined by formula 1 below is less than 8.7. In formula 1, H (unit: mm) means the height of the lithium secondary battery, R (unit: mm) means the diameter of the lithium secondary battery, ta (unit: µm) means the thickness of the negative electrode, La (unit: g/25 cm2) means the loading amount of the negative electrode, Pa (unit: %) means the porosity of the negative electrode, and Vc (unit: cm3) means the volume of an empty space inside the lithium secondary battery.
Disclaimer: Curated by HT Syndication.
