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:
Apr. 10, 2018
Filed:
Aug. 11, 2014
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Inventors:
Jonghwan Park, Yongin-si, KR;
Inhyuk Son, Yongin-si, KR;
Jaeman Choi, Hwaseong-si, KR;
Seungsik Hwang, Seongnam-si, KR;
Junhwan Ku, Seongnam-si, KR;
Inyoung Song, Seongnam-si, KR;
Yeonji Chung, Yongin-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 4/66 (2006.01); H01M 4/62 (2006.01); H01M 4/13 (2010.01); H01M 4/139 (2010.01); H01M 4/587 (2010.01); H01M 4/38 (2006.01); H01M 10/052 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/667 (2013.01); H01M 4/13 (2013.01); H01M 4/139 (2013.01); H01M 4/364 (2013.01); H01M 4/587 (2013.01); H01M 4/622 (2013.01); H01M 4/386 (2013.01); H01M 10/052 (2013.01); H01M 2004/021 (2013.01);
Abstract
A negative electrode for a secondary battery, the negative electrode including: a current collector; an interlayer on the current collector and consisting of at least one first polymer selected from a cation-substituted polycarboxylic acid and a copolymer thereof; a negative electrode active material layer on the interlayer and which includes a negative electrode active material and a binder.