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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 11145900 B1

PDFFull Text
Date of Patent:
Oct. 12, 2021

Filed:

Sep. 19, 2018

Lithium battery

Applicant:

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

Inventors:

Miyoung Son, Yongin-si, KR;

Kyoungsoo Kim, Yongin-si, KR;

Yunhee Kim, Yongin-si, KR;

Jaehong Kim, Yongin-si, KR;

Hana Ra, Yongin-si, KR;

Suyeol Ryu, Yongin-si, KR;

Myunghwan Jeong, Yongin-si, KR;

Sunjoo Choi, Yongin-si, KR;

Myungheui Woo, Yongin-si, KR;

Seungtae Lee, Yongin-si, KR;

Harim Lee, Yongin-si, KR;

Siyoung Cha, Yongin-si, KR;

Assignee:

SAMSUNG SDI CO., LTD., Yongin-si, KR;

Attorney:

Lee IP Law, P.C.

Primary Examiner:

Laura Weiner

Int. Cl.
CPC ...
H01M 10/0567 (2010.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 10/0569 (2010.01); H01M 10/0525 (2010.01); H01M 4/62 (2006.01); C07D 497/10 (2006.01); H01M 10/42 (2006.01); H01M 10/052 (2010.01); H01M 4/131 (2010.01); H01M 10/0568 (2010.01); H01M 4/02 (2006.01); B82Y 30/00 (2011.01);
U.S. Cl.
CPC ...
H01M 10/0567 (2013.01); C07D 497/10 (2013.01); H01M 4/131 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 4/625 (2013.01); H01M 4/628 (2013.01); H01M 10/052 (2013.01); H01M 10/0525 (2013.01); H01M 10/0569 (2013.01); H01M 10/4235 (2013.01); B82Y 30/00 (2013.01); H01M 10/0568 (2013.01); H01M 2004/028 (2013.01); H01M 2300/0025 (2013.01); H01M 2300/0037 (2013.01);
Abstract

A lithium battery includes a cathode including a cathode active material an anode including an anode active material and an organic electrolytic solution between the cathode and the anode, wherein the cathode includes a carbonaceous nanostructure, and the organic electrolytic solution includes a first lithium salt, an organic solvent, and a bicyclic sulfate-based compound represented by Formula 1 below:

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