MUMBAI, India, April 20 -- Intellectual Property India has published a patent application (202517086418 A) filed by Lg Energy Solution, Ltd., Seoul, Republic of Korea, on Sept. 11, 2025, for 'secondary battery and sealing device for manufacturing same.'
Inventor(s) include Noh, Hyung-Jun; Kim, Young-Soon; and Yun, Hong-Kwan.
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: "Provided are a secondary battery having high sealing reliability and a sealing device which is for manufacturing the secondary battery and capable of reducing tact time. A secondary battery according to the present invention includes a battery case which has embedded therein an electrode assembly having electrode leads protruding therefrom and which includes a sealing portion structured to include a sealed outer periphery portion. The sealing portion includes: a first sealing portion at the electrode lead side of the battery case; and a second sealing portion at the electrode lead side of the battery case, wherein the first sealing portion and the second sealing portion each include one end and the other end in the protruding direction of the electrode leads, and the other end of the second sealing portion extends in a direction opposite to the protruding direction of the electrode leads and further than the other end of the first sealing portion."
The patent application was internationally filed on Sept. 24, 2024, under International application No.PCT/KR2024/014401.
Disclaimer: Curated by HT Syndication.
