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.

Date of Patent:
Feb. 28, 2017

Filed:

May. 19, 2014
Applicant:

Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;

Inventors:

In-Haeng Cho, Yongin-si, KR;

Woo-Cheol Shin, Yongin-si, KR;

Sang-Il Han, Yongin-si, KR;

Sang-Hoon Kim, Yongin-si, KR;

Byung-Joo Chung, Yongin-si, KR;

Duck-Hyun Kim, Yongin-si, KR;

Myung-Hwan Jeong, Yongin-si, KR;

Jung-Yi Yu, Yongin-si, KR;

Jung-Hyun Nam, Yongin-si, KR;

Seung-Tae Lee, Yongin-si, KR;

Tae-Hyun Bae, Yongin-si, KR;

Mi-Hyun Lee, Yongin-si, KR;

Eon-Mi Lee, Yongin-si, KR;

Ha-Rim Lee, Yongin-si, KR;

Moon-Sung Kim, Yongin-si, KR;

E-Rang Cho, Yongin-si, KR;

Dong-Myung Choi, Yongin-si, KR;

Pavel Alexandrovich Shatunov, Yongin-si, KR;

Alexey Tereshchenko, Yongin-si, KR;

Denis Chernyshov, Yongin-si, KR;

Makhmut Khasanov, Yongin-si, KR;

Vladimir Egorov, Yongin-si, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/40 (2006.01); H01M 10/36 (2010.01); C07F 5/02 (2006.01); H01M 10/0567 (2010.01); H01M 10/052 (2010.01); H01M 10/0525 (2010.01); H01M 10/39 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0567 (2013.01); C07F 5/022 (2013.01); H01M 10/052 (2013.01); H01M 10/0525 (2013.01); H01M 10/36 (2013.01); H01M 10/39 (2013.01); Y02E 60/122 (2013.01);
Abstract

An additive, the additive being for an electrolyte for a lithium secondary battery and represented by Chemical Formula 1: Rto Reach independently being hydrogen or a non-polar hydrocarbon group, is disclosed. An electrolyte, the electrolyte being for a lithium secondary battery and including: a non-aqueous organic solvent; a lithium salt; and the additive is also disclosed. A lithium secondary battery including: a positive electrode; a negative electrode facing the positive electrode; and a separator between the positive electrode and the negative electrode, the separator being impregnated with an electrolyte including the additive, is also disclosed.


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