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:
Apr. 18, 2017
Filed:
Mar. 21, 2014
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Yoon Ah Kang, Daejeon, KR;
Yong Ju Lee, Daejeon, KR;
Mi Rim Lee, Daejeon, KR;
Je Young Kim, Daejeon, KR;
Hye Ran Jung, Daejeon, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 6/14 (2006.01); H01M 4/36 (2006.01); H01M 4/48 (2010.01); H01M 4/583 (2010.01); H01M 4/52 (2010.01); H01M 4/485 (2010.01); H01M 4/587 (2010.01); H01M 4/62 (2006.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); H01M 4/48 (2013.01); H01M 4/485 (2013.01); H01M 4/52 (2013.01); H01M 4/583 (2013.01); H01M 4/587 (2013.01); H01M 4/625 (2013.01); Y02P 70/54 (2015.11);
Abstract
The present invention relates to a silicon-based composite including a silicon oxide which is coated thereon with carbon and bonded therein to lithium. The present invention also relates to a method of producing a silicon-based composite, comprising coating a surface of silicon oxide with carbon, mixing the silicon oxide coated with carbon with lithium oxide, and heat-treating a mixture of the silicon oxide coated with carbon and the lithium oxide in an inert atmosphere.