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:
Jul. 05, 2016
Filed:
Dec. 05, 2013
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Eun-Young Goh, Daejeon, KR;
Byungjin Choi, Daejeon, KR;
Hyang Mok Lee, Daejeon, KR;
Hyun-Chul Jung, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/04 (2006.01); H01M 2/02 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 10/04 (2013.01); H01M 2/0275 (2013.01); H01M 10/049 (2013.01); H01M 10/0436 (2013.01); H01M 2/0287 (2013.01); H01M 10/0459 (2013.01); H01M 2002/0205 (2013.01); H01M 2004/025 (2013.01); H01M 2220/30 (2013.01); H01M 2250/30 (2013.01); Y02B 90/18 (2013.01); Y02E 60/12 (2013.01); Y10T 29/4911 (2015.01); Y10T 29/49108 (2015.01);
Abstract
Disclosed herein is a battery cell configured such that an electrode assembly of a cathode/separator/anode stack structure is mounted in a changeable cell case in a state in which the electrode assembly is impregnated with an electrolyte, wherein the electrode assembly and the cell case are curved in the same direction on axial vertical sections thereof in a state in which opposite ends of the electrode assembly and opposite ends of the cell case are directed in the same direction about a middle part of the electrode assembly and a middle part of the cell case.