MUMBAI, India, April 20 -- Intellectual Property India has published a patent application (202517097435 A) filed by Lg Energy Solution, Ltd., Seoul, Republic of Korea, on Oct. 9, 2025, for 'positive electrode for secondary battery, lithium secondary battery comprising same, and manufacturing method therefor.'
Inventor(s) include Kang, Sora; Kwon, Hyejin; Kim, Sohee; Lee, Choonghyeon; Kim, Myeongsoo; Choi, Seokin; and Oh, Kyungbae.
The application for the patent was published on April 17, under issue no. 16/2026.
According to the abstract released by the Intellectual Property India: "The present invention relates to a positive electrode for a secondary battery, a lithium secondary battery comprising same, and a manufacturing method therefor, the positive electrode for a secondary battery comprising: a first positive electrode layer including a first positive electrode active material composed of first active material particles in the form of primary particles; and a second positive electrode layer including a second positive electrode active material composed of second active material particles in the form of secondary particles. The lithium secondary battery comprising the positive electrode has improved cycle-life characteristics due to reduced crack formation in the positive electrode active materials, has reduced resistance from the positive electrode including a high content of the positive electrode active materials, and provides high energy density by suppressing side reactions through uniform charging and discharging."
The patent application was internationally filed on Oct. 08, 2024, under International application No.PCT/KR2024/015266.
Disclaimer: Curated by HT Syndication.
