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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 11643398 B1

PDFFull Text
Date of Patent:
May. 09, 2023

Filed:

Sep. 16, 2019

Metallic salt containing anion having heterocyclic aromatic structure, method of preparing the metallic salt, and electrolyte and electrochemical device each including the metallic salt

Applicants:

Samsung Electronics Co., Ltd., Suwon-si, KR;

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

Inventors:

Myungjin Lee, Seoul, KR;

Victor Roev, Hwaseong-si, KR;

Hongsoo Choi, Seoul, KR;

Dongmin Im, Seoul, KR;

Yoonhyun Kwak, Seoul, KR;

Sangbok Ma, Suwon-si, KR;

Minsik Park, Hwaseong-si, KR;

Sungjun Park, Hwaseong-si, KR;

Assignees:

SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;

SAMSUNG SDI CO., LTD., Gyeonggi-Do, KR;

Attorney:

Cantor Colburn LLP

Primary Examiner:

Cynthia H Kelly

Assistant Examiner:

Monique M Wills

Int. Cl.
CPC ...
H01M 10/00 (2006.01); C07D 249/08 (2006.01); C07D 249/18 (2006.01); C07D 403/04 (2006.01); C07D 403/14 (2006.01); H01M 4/1397 (2010.01); H01M 4/40 (2006.01); H01M 10/0525 (2010.01); H01M 10/0568 (2010.01); H01M 10/0569 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
C07D 249/08 (2013.01); C07D 249/18 (2013.01); C07D 403/04 (2013.01); C07D 403/14 (2013.01); H01M 4/1397 (2013.01); H01M 4/405 (2013.01); H01M 10/0525 (2013.01); H01M 10/0568 (2013.01); H01M 10/0569 (2013.01); H01M 2004/028 (2013.01); H01M 2300/008 (2013.01); H01M 2300/0034 (2013.01);
Abstract

A metallic salt including at least one anion having a heterocyclic aromatic structure represented by one of Formulae 1 to 3; and a metallic cation: wherein, in Formulae 1 to 3, each X is independently N, P, or As, one of Aand Ais an electron-donating group, and the other one is an electron-withdrawing group, ring Arand ring Arare as defined herein, L is a linker group as defined herein, m is an integer from 1 to 5, and n is an integer from 0 to 5.

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