MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202517070614 A) filed by Lg Energy Solution, Ltd. on July 24, 2025, for Method For Deactivating Outermost Negative Electrodes, Method For Manufacturing Electrode Assembly, And Electrode Assembly.
Inventors include Seong, Eun Kyu; Kim, Ji Hyun; and Lim, Soo Hyun.
The application for the patent was published on June 12, 2026, under issue no. 24/2026.
Abstract: The present invention relates to a method for deactivating a pair of outermost negative electrodes respectively disposed at the uppermost end and the lowermost end of an electrode assembly comprising a plurality of positive electrodes, a plurality of negative electrodes, and a plurality of separators, the method comprising a deactivation step of forming a deactivation region having a predetermined width (w) along an edge of one surface of each outermost negative electrode, wherein in the deactivation step, the width (w) is determined on the basis of the horizontal length of the outermost negative electrode, the vertical length of the outermost negative electrode, and the number of monocells composed of a separator, a negative electrode, a separator, and a positive electrode in the electrode assembly. By providing the method for deactivating outermost negative electrodes, it is possible to provide a clear guide for a deactivation operation of outermost negative electrodes of an electrode assembly.
Disclaimer: Curated by HT Syndication.
