logo

For the Inventor, By the Inventor

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.:

US 10205191 B1

PDFFull Text
Date of Patent:
Feb. 12, 2019

Filed:

May. 07, 2015

Electrolyte for rechargeable lithium battery and rechargeable lithium battery including same

Applicant:

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

Inventors:

Duck-Hyun Kim, Yongin-si, KR;

Moon-Sung Kim, Yongin-si, KR;

Jeong-Hye Lee, Yongin-si, KR;

Sang-Il Han, Yongin-si, KR;

Pavel Alexandrovich Shatunov, Yongin-si, KR;

Woo-Cheol Shin, Yongin-si, KR;

Assignee:

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

Attorney:

Lewis Roca Rothgerber Christie LLP

Primary Examiner:

Kaity V Chandler

Int. Cl.
CPC ...
H01M 10/0569 (2010.01); H01M 10/0567 (2010.01); H01M 10/052 (2010.01); H01M 10/0568 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0569 (2013.01); H01M 10/052 (2013.01); H01M 10/0567 (2013.01); H01M 10/0568 (2013.01); H01M 2220/30 (2013.01); H01M 2300/0034 (2013.01); H01M 2300/0037 (2013.01);
Abstract

An electrolyte for a rechargeable lithium battery includes a lithium salt, an organic solvent, and an additive. The organic solvent includes a sulfur-containing compound represented by Chemical Formula 1 and a fluoroalkyl ether, and the additive includes a phosphazene compound represented by Chemical Formula 3. A rechargeable lithium battery including the electrolyte may have improved cycle-life characteristics and safety.

Find Patent Forward Citations

Kim, Duck-Hyun. (2019). Electrolyte for rechargeable lithium battery and rechargeable lithium battery including same (U.S. Patent No. 10205191). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10205191

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…