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:
Aug. 04, 2020
Filed:
Jun. 06, 2018
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Abstract
A pouch type secondary battery may include an electrode assembly, electrode tabs connected to the electrode assembly, a pouch case to accommodate the electrode assembly and the electrode tabs in a sealed state, and lead tabs extending to the outside by passing through the pouch case in a state of being connected to the electrode tabs, wherein the lead tabs include a bending connection portion provided in the pouch case, and a breaking portion provided on a side of the bending connection portion to have a relatively small cross-sectional area and being broken when an overcurrent is applied or the pouch case expands.