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:
Apr. 18, 2017
Filed:
Sep. 26, 2014
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Sung-Jin Kwon, Daejeon, KR;
Soon-Ho Ahn, Seoul, KR;
Dong-Myung Kim, Daejeon, KR;
Ki-Woong Kim, Daejeon, KR;
Young-Hoon Kim, Daejeon, KR;
Sung-Han Yoon, Daejeon, KR;
Seung-Min Ryu, Chungcheongnam-do, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/04 (2006.01); H01M 2/02 (2006.01); H01M 2/24 (2006.01); H01M 10/0585 (2010.01); H01M 10/0587 (2010.01); H01M 10/0525 (2010.01); H01M 10/0583 (2010.01); H01M 4/02 (2006.01); H01M 8/2465 (2016.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0413 (2013.01); H01M 2/0202 (2013.01); H01M 2/24 (2013.01); H01M 10/0431 (2013.01); H01M 10/0436 (2013.01); H01M 10/0463 (2013.01); H01M 10/0525 (2013.01); H01M 10/0583 (2013.01); H01M 10/0585 (2013.01); H01M 10/0587 (2013.01); H01M 8/2465 (2013.01); H01M 10/052 (2013.01); H01M 2002/0205 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01); H01M 2220/30 (2013.01); Y02E 60/122 (2013.01); Y02P 70/54 (2015.11); Y02T 10/7011 (2013.01);
Abstract
There are provided an electrode assembly, and a battery cell, a battery pack, and a device. The electrode assembly includes a combination of two or more types of electrode units having different areas, wherein the electrode units are stacked such that steps are formed, and electrode units are formed such that a positive electrode and a negative electrode face one another at an interface between the electrode units.