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. 05, 2021
Filed:
Feb. 15, 2019
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, KR;
Inventors:
Soonsung Suh, Yongin-si, KR;
Seunguk Kwon, Yongin-si, KR;
Nam Seon Kim, Daejeon, KR;
Soo Jung Kim, Daejeon, KR;
Assignee:
SAMSUNG SDI CO., LTD., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 4/583 (2010.01); H01M 4/38 (2006.01); H01M 4/133 (2010.01); H01M 10/0525 (2010.01); C08L 33/02 (2006.01); C08L 33/24 (2006.01); C09J 133/00 (2006.01); H01M 4/02 (2006.01); C08L 1/02 (2006.01); C08L 5/00 (2006.01);
U.S. Cl.
CPC ...
H01M 4/622 (2013.01); C08L 33/02 (2013.01); C08L 33/24 (2013.01); C09J 133/00 (2013.01); H01M 4/133 (2013.01); H01M 4/386 (2013.01); H01M 4/583 (2013.01); H01M 10/0525 (2013.01); C08L 1/02 (2013.01); C08L 5/00 (2013.01); C08L 2203/20 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01);
Abstract
A binder composition for a lithium secondary battery and a lithium secondary battery including the binder, the binder composition including a copolymer that includes a first structure unit including amide, a second structural unit including carboxylic acid or a salt thereof, and a third structural unit including a morpholine ring or a thiomorpholine ring.