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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 12113206 B1

PDFFull Text
Date of Patent:
Oct. 08, 2024

Filed:

Oct. 19, 2023

Carbon-sulfur composite, preparation method therefor, and lithium secondary battery comprising same

Applicants:

Lg Energy Solution, Ltd., Seoul, KR;

Industry-academic Cooperation Foundation, Yonsei University, Seoul, KR;

Inventors:

Eunkyung Cho, Daejeon, KR;

Suenghoon Han, Daejeon, KR;

Myeong Jun Song, Incheon, KR;

Il To Kim, Seoul, KR;

Kwonnam Sohn, Daejeon, KR;

Doo Kyung Yang, Daejeon, KR;

Jiwon Kim, Seoul, KR;

Moo Whan Shin, Seoul, KR;

Assignees:

LG ENERGY SOLUTION, LTD., Seoul, KR;

INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, Seoul, KR;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Alexander Usyatinsky

Int. Cl.
CPC ...
H01M 4/36 (2006.01); C01B 32/05 (2017.01); H01M 4/38 (2006.01); H01M 4/587 (2010.01); H01M 4/60 (2006.01); H01M 10/0525 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/364 (2013.01); C01B 32/05 (2017.08); H01M 4/38 (2013.01); H01M 4/587 (2013.01); H01M 4/60 (2013.01); H01M 10/0525 (2013.01); C01P 2004/03 (2013.01); C01P 2006/12 (2013.01); C01P 2006/14 (2013.01); C01P 2006/40 (2013.01); H01M 2004/028 (2013.01);
Abstract

A carbon-sulfur composite including a carbonized metal-organic framework (MOF); and a sulfur compound introduced to at least a part of an outside surface and an inside of the carbonized metal-organic framework, wherein the carbonized metal-organic framework has a specific surface area of 1000 m/g to 1500 m/g, and the carbonized metal-organic framework has a pore volume of 0.1 cc/g to 10 cc/g, and a method for preparing the same.

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