IDiyas

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 11658340 B1

PDFFull Text
Date of Patent:
May. 23, 2023

Filed:

Feb. 07, 2020

Electrolyte composition for lithium secondary battery and lithium secondary battery including the same

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Jae Won Lee, Daejeon, KR;

Kyoung Ho Ahn, Daejeon, KR;

Chul Haeng Lee, Daejeon, KR;

Jung Hoon Lee, Daejeon, KR;

Won Kyung Shin, Daejeon, KR;

Assignee:

LG ENERGY SOLUTION, LTD., Seoul, KR;

Attorney:

Morgan, Lewis & Bockius LLP

Primary Examiner:

Sarah A Slifka

Assistant Examiner:

Rachel L Zhang

Int. Cl.
CPC ...
H01M 10/0565 (2010.01); H01M 10/0568 (2010.01); H01M 10/0567 (2010.01); H01M 10/0525 (2010.01); C08F 216/14 (2006.01); C08F 218/08 (2006.01); C08F 220/36 (2006.01); C08J 3/075 (2006.01); C08K 3/32 (2006.01); C08F 216/06 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0565 (2013.01); C08F 216/06 (2013.01); C08F 216/1458 (2013.01); C08F 218/08 (2013.01); C08F 220/36 (2013.01); C08J 3/075 (2013.01); C08K 3/32 (2013.01); H01M 10/0525 (2013.01); H01M 10/0567 (2013.01); H01M 10/0568 (2013.01); C08J 2329/04 (2013.01); C08J 2329/10 (2013.01); C08J 2331/04 (2013.01); C08J 2333/14 (2013.01); C08K 2003/324 (2013.01); H01M 2300/0025 (2013.01); H01M 2300/0082 (2013.01); H01M 2300/0085 (2013.01); H01M 2300/0091 (2013.01);
Abstract

The present invention relates to a thermosetting electrolyte composition for a lithium secondary battery and a lithium secondary battery including the same, and particularly, to a thermosetting electrolyte composition for a lithium secondary battery, which includes LiPFas a first lithium salt, a non-aqueous organic solvent, and a polymer or oligomer containing a unit represented by Formula 1, wherein the polymer or oligomer containing the unit represented by Formula 1 is included in an amount of 0.6 wt % to 15 wt % based on a total weight of the thermosetting electrolyte composition for a lithium secondary battery, and a lithium secondary battery including the same.

Find Patent Forward Citations

Loading…