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. 23, 2018
Filed:
Jan. 29, 2014
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-Do, KR;
Inventors:
Assignee:
Samsung SDI Co., Ltd., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 1/00 (2006.01); H01M 4/62 (2006.01); H01M 4/13 (2010.01); H01M 4/131 (2010.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 4/623 (2013.01); H01M 4/13 (2013.01); C08L 1/00 (2013.01); H01M 4/131 (2013.01); H01M 10/052 (2013.01);
Abstract
In an aspect, a binder composition, a cathode including the same, and a lithium battery including the cathode, wherein the binder composition includes a first fluorine containing binder including a polar functional group; a second fluorine containing binder not including a polar functional group; and a non-fluorine containing binder including a repeating unit resulting from polymerization of an acryl monomer and a repeating unit resulting from polymerization of an olefin monomer, wherein the first fluorine containing binder is a vinylidene fluoride containing binder is provided.