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:
May. 26, 2015
Filed:
Mar. 14, 2013
Applicant:
Samsung Sdi Co., Ltd., Yongsin-si, Gyeonggi-do, KR;
Inventors:
Myung-Hoon Kim, Yongin-si, KR;
Man-Seok Han, Yongin-si, KR;
Seung-Wan Kim, Yongin-si, KR;
Jung-Yeon Won, Yongin-si, KR;
Ha-Na Yoo, Yongin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 6/16 (2006.01); H01M 10/0569 (2010.01); H01M 10/052 (2010.01); H01M 10/0567 (2010.01); H01M 4/38 (2006.01); H01M 4/485 (2010.01); H01M 4/525 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0569 (2013.01); H01M 10/052 (2013.01); H01M 10/0567 (2013.01); H01M 4/386 (2013.01); H01M 4/485 (2013.01); H01M 4/525 (2013.01); H01M 2300/0034 (2013.01); H01M 2300/004 (2013.01);
Abstract
A lithium battery including: a positive electrode including an overlithiated lithium transition metal oxide having a layered structure; a negative electrode including a silicon-based negative active material; and an electrolyte between the positive electrode and the negative electrode, the electrolyte including an electrolytic solution including a fluorinated ether solvent in an amount of 3 vol % or more based on the total volume of the electrolytic solution.