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:
Jun. 23, 2015
Filed:
Jul. 09, 2004
Duk Hyun Ryu, Daejeon, KR;
Soon Ho Ahn, Daejeon, KR;
Han Ho Lee, Daejeon, KR;
Jae Hyun Lee, Daejeon, KR;
Min Chul Jang, Yongin-si, KR;
Jun Yong Jeong, Daejeon, KR;
Duk Hyun Ryu, Daejeon, KR;
Soon Ho Ahn, Daejeon, KR;
Han Ho Lee, Daejeon, KR;
Jae Hyun Lee, Daejeon, KR;
Min Chul Jang, Yongin-si, KR;
Jun Yong Jeong, Daejeon, KR;
LG CHEM, LTD., Seoul, KR;
Abstract
A secondary battery comprising a battery package which encloses the outer perimeter of the secondary battery and covers the entire outer surface of positive and negative electrodes and a portion of each terminal of the positive and negative electrodes, wherein the battery package is formed of a laminate film comprising an outer polymer layer, an inner aluminum layer and an adhesive layer formed on a portion of the inner surface of the aluminum layer, the aluminum layer of the battery package being electrically connected with either of the positive and negative is provided. Alternatively, at least one electrically conductive metal foil on at least one of the outer upper and lower surfaces of the battery package is provided.