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:
Nov. 26, 2019
Filed:
Mar. 07, 2016
Lg Chem, Ltd., Seoul, KR;
Seong-Yoon Lim, Daejeon, KR;
Jung-Seok Choi, Daejeon, KR;
LG Chem, Ltd., , KR;
Abstract
Disclosed is a pouch-type secondary battery, which prevents a metal layer made of a lamination sheet from being exposed outwards, and a method for manufacturing the same. The pouch-type secondary battery includes a pouch-type battery case; an electrode assembly mounted in the battery case; electrode leads of a positive electrode and a negative electrode, configured to have one end connected to the electrode assembly and the other end protruding out of the battery case; and a sealing portion configured to bond an upper sheet and a lower sheet of the battery case, wherein a tape having a metal foil is bonded to increase a moisture penetration path toward a terminal of the sealing portion.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile