The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 13, 2026
Filed:
Jan. 27, 2022
Lg Energy Solution, Ltd., Seoul, KR;
Hun-Hee Lim, Daejeon, KR;
Sang-Hun Kim, Daejeon, KR;
Min-Hyeong Kang, Daejeon, KR;
Hyung-Kyun Yu, Daejeon, KR;
Soo-Ji Hwang, Daejeon, KR;
LG Energy Solution, Ltd., Seoul, KR;
Abstract
Disclosed herein is a secondary battery with an electrode assembly including a positive electrode, a negative electrode and a separator interposed therebetween. A positive electrode tab may be connected electrically to a positive electrode lead and a negative electrode tab may be connected electrically to a negative electrode lead. The positive and negative electrode leads may be exposed to the outside through a sealing portion of a battery casing. A positive electrode insulation film and a negative electrode insulation film may be attached to a portion where each of the respective electrode leads contact the sealing portion. At least the positive electrode insulation film or the negative electrode insulation film may have a vent portion surface-treated with a non-adhesive material between the insulation film and the respective electrode lead at the portion where the electrode lead is attached.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile