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. 28, 2015
Filed:
Feb. 01, 2011
Applicants:
Kyeu-yoon Sheem, Yongin-si, KR;
Sumihito Ishida, Yongin-si, KR;
Eui-hwan Song, Yongin-si, KR;
Inventors:
Assignee:
SAMSUNG SDI CO., LTD., Yongin-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/60 (2006.01); H01M 4/583 (2010.01); H01M 4/62 (2006.01); H01M 4/587 (2010.01); H01M 4/48 (2010.01); H01M 4/40 (2006.01); H01M 4/13 (2010.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 4/625 (2013.01); H01M 4/13 (2013.01); H01M 4/405 (2013.01); H01M 4/48 (2013.01); H01M 4/587 (2013.01); H01M 10/052 (2013.01); Y02E 60/122 (2013.01);
Abstract
An active material for a rechargeable lithium battery and a rechargeable battery, the active material including an active material core; and a thin film graphite layer on the core.