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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 10868302 B1

PDFFull Text
Date of Patent:
Dec. 15, 2020

Filed:

Nov. 27, 2018

Lithium secondary battery

Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Inventors:

SangJin Park, Gyeonggi-do, KR;

Seung-Min Oh, Incheon, KR;

SungHoon Lim, Gyeonggi-do, KR;

Seyoung Lee, Seoul, KR;

Shinkook Kong, Seoul, KR;

Jung Young Cho, Seoul, KR;

Assignees:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Attorneys:

Mintz Levin Cohn Ferris Glovsky and Popeo, P.C.

Peter F. Corless

Primary Examiner:

Ula C Ruddock

Assistant Examiner:

Matthew W Van Oudenaren

Int. Cl.
CPC ...
H01M 4/38 (2006.01); H01M 10/0525 (2010.01); H01M 10/0567 (2010.01); H01M 4/36 (2006.01); H01M 4/583 (2010.01); H01M 4/62 (2006.01); H01M 4/02 (2006.01); H01M 10/0568 (2010.01);
U.S. Cl.
CPC ...
H01M 4/386 (2013.01); H01M 4/366 (2013.01); H01M 4/583 (2013.01); H01M 4/625 (2013.01); H01M 10/0525 (2013.01); H01M 10/0567 (2013.01); H01M 10/0568 (2013.01); H01M 2004/027 (2013.01); H01M 2220/20 (2013.01); H01M 2300/0025 (2013.01);
Abstract

Disclosed is a lithium secondary battery capable of preventing the battery life from being reduced. The lithium secondary battery includes a cathode, an anode including silicon, a separator positioned between the cathode and the anode, and an electrolyte including flouoroethylene carbonate (FEC), wherein a weight ratio of the silicon to the FEC is about 0.4 to about 0.8.

Find Patent Forward Citations

Park, SangJin. (2020). Lithium secondary battery (U.S. Patent No. 10868302). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10868302

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

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