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:
Dec. 01, 2020
Filed:
Mar. 31, 2015
Applicant:
Samsung Sdi Co., Ltd., Gyeonggi-do, KR;
Inventors:
Bo-Hyun Kim, Yongin-si, KR;
Jong-Ki Lee, Yongin-si, KR;
Hong-Jeong Kim, Yongin-si, KR;
Yu-Jin Han, Yongin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/052 (2010.01); H01M 10/0587 (2010.01); H01M 2/16 (2006.01); H01M 4/36 (2006.01); H01M 4/525 (2010.01); H01M 4/583 (2010.01); H01M 4/13 (2010.01); H01M 10/058 (2010.01); H01M 2/18 (2006.01); H01M 4/02 (2006.01); H01M 4/131 (2010.01); H01M 10/42 (2006.01); H01M 4/133 (2010.01);
U.S. Cl.
CPC ...
H01M 10/052 (2013.01); H01M 2/1673 (2013.01); H01M 2/18 (2013.01); H01M 4/13 (2013.01); H01M 4/366 (2013.01); H01M 4/525 (2013.01); H01M 4/583 (2013.01); H01M 10/058 (2013.01); H01M 10/0587 (2013.01); H01M 4/131 (2013.01); H01M 4/133 (2013.01); H01M 2004/021 (2013.01); H01M 2010/4292 (2013.01); Y02T 10/7011 (2013.01);
Abstract
Provided are an electrode structure and a lithium battery including the same. The electrode structure may include a positive electrode, a negative electrode, and a first separator disposed between the positive electrode and the negative electrode, wherein the positive electrode and the negative electrode have active material layers having different loading levels. A lithium battery may have improved high rate characteristics and lifespan characteristics by including the electrode structure.