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.:
Date of Patent:
Jul. 11, 2023
Filed:
Feb. 01, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Tae Gon Kim, Daejeon, KR;
Seul Ki Kim, Daejeon, KR;
Wang Mo Jung, Daejeon, KR;
Sang Wook Lee, Daejeon, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); C01B 32/184 (2017.01); H01B 1/04 (2006.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/625 (2013.01); C01B 32/184 (2017.08); H01B 1/04 (2013.01); H01M 10/0525 (2013.01); C01B 2204/04 (2013.01); C01B 2204/22 (2013.01); C01B 2204/30 (2013.01); C01B 2204/32 (2013.01); C01P 2002/82 (2013.01); C01P 2004/03 (2013.01); C01P 2004/04 (2013.01);
Abstract
A conductive material, and a method for preparing the same are provided. The conductive material has a structure where a plurality of graphene sheets are interconnected, wherein an oxygen content is 1 wt % or higher based on the total weight of the conductive material, and a D/G peak ratio is 2.0 or less when the Raman spectrum is measured.