MUMBAI, India, Aug. 31 -- Intellectual Property India has published a patent application (202517120429 A) filed by Lg Energy Solution, Ltd. on December 02, 2025, for Positive Electrode, Manufacturing Method Thereof, And Lithium Secondary Battery.
Inventors include Baek, So Ra; Ju, Ji Young; Cho, Hyeon Jin Pctkr No; Yoo, Dong Wan; and Jo, Chi Ho.
The application for the patent was published on August 28, 2026, under issue no. 35/2026.
Abstract: The present invention relates to a positive electrode including a positive electrode active material layer including a first positive electrode active material and a second positive electrode active material which have different average particle diameters, wherein the average particle diameter (D50) of the first positive electrode active material is greater than the average particle diameter (D50) of the second positive electrode active material, the first positive electrode active material and the second positive electrode active material include single-particle-type particles, the interfacial resistance of the positive electrode having an SOC of 50% measured in a coin half-cell manufactured using the positive electrode is 6.5O to 8.5O, and the interfacial resistance of the positive electrode having an SOC of 10% measured in a coin half-cell manufactured using the positive electrode is 15O to 19O.
Disclaimer: Curated by HT Syndication.
