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:
May. 24, 2022
Filed:
Jan. 05, 2018
Lg Chem, Ltd., Seoul, KR;
Jung-Hoon Lee, Daejeon, KR;
Dal-Mo Kang, Daejeon, KR;
Sang-Woo Ryu, Daejeon, KR;
Jeong-O Mun, Daejeon, KR;
Jin-Yong Park, Daejeon, KR;
Ho-June Chi, Daejeon, KR;
LG ENERGY SOLUTION, LTD., Seoul, KR;
Abstract
A battery module improves electric connection between an electrode lead of a secondary battery and a bus bar. In detail, the battery module includes a plurality of pouch-type secondary batteries; and a bus bar contacted to at least two of first electrode leads and second electrode leads of the secondary batteries, wherein the bus bar includes at least two metal plates contacted and connected to at least two of the first electrode leads and the second electrode leads of at least two secondary batteries; and a main frame coupled to the metal plates, wherein at least one of the metal plates has a different kind of metal material from a material of the main frame.