MUMBAI, India, July 7 -- Intellectual Property India has published a patent application (202617068533 A) filed by Lg Energy Solution, Ltd. on June 01, 2026, for Dry Electrode, Manufacturing Method Therefor, And Lithium Secondary Battery Comprising Same.
Inventors include Lee, Ho Chan; Lee, Ki Seok; Shin, Dong Mok; Lee, Nam Jeong; and Paeng, Ki Hoon Number.
The application for the patent was published on July 03, 2026, under issue no. 27/2026.
Abstract: The present invention relates to a dry electrode comprising: a current collector; and an electrode composite film disposed on the current collector, wherein the electrode composite film includes an electrode active material and a fiberizable binder, and with respect to the surface of the current collector, has a ratio (IB/IA) of C3H7+ peak intensity (IB) to C2H3O+ peak intensity (IA) measured by time-of-flight secondary ion mass spectrometry (ToF-SIMS) of 1.3 or less, and a ratio of carbon content at the interface of the current collector to carbon content inside the electrode composite film measured by scanning electron microscope-energy dispersive X-ray spectroscopy of 1.03 or less.
Disclaimer: Curated by HT Syndication.
