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:
Oct. 29, 2019
Filed:
Jun. 28, 2012
Applicant:
Cheon-soo Kim, Yongin-si, KR;
Inventor:
Cheon-Soo Kim, Yongin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/0564 (2010.01); H01M 10/052 (2010.01); H01M 2/16 (2006.01); H01M 4/13 (2010.01); H01M 10/056 (2010.01); H01M 10/0569 (2010.01);
U.S. Cl.
CPC ...
H01M 10/052 (2013.01); H01M 2/16 (2013.01); H01M 2/1653 (2013.01); H01M 2/1686 (2013.01); H01M 4/13 (2013.01); H01M 10/056 (2013.01); H01M 10/0569 (2013.01); Y02E 60/122 (2013.01);
Abstract
A rechargeable lithium battery includes a positive electrode, a negative electrode, a separator between the positive electrode and the negative electrode, a polymer layer on the separator, the polymer layer including a polyvinylidene fluoride based polymer, and an electrolyte solution including an alkyl propionate.