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.

Date of Patent:
Dec. 25, 2018

Filed:

Dec. 15, 2015
Applicant:

Korea Advanced Institute of Science and Technology, Daejeon, KR;

Inventors:

Il-Doo Kim, Daejeon, KR;

Chan Hoon Kim, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/13 (2010.01); H01M 4/36 (2006.01); H01M 4/134 (2010.01); H01M 4/1395 (2010.01); H01M 4/38 (2006.01); H01M 4/587 (2010.01); H01M 4/62 (2006.01); C01B 33/02 (2006.01); H01M 4/04 (2006.01); H01M 4/133 (2010.01); H01M 4/1393 (2010.01); C01B 32/05 (2017.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); C01B 32/05 (2017.08); C01B 33/02 (2013.01); H01M 4/0404 (2013.01); H01M 4/0409 (2013.01); H01M 4/133 (2013.01); H01M 4/134 (2013.01); H01M 4/1393 (2013.01); H01M 4/1395 (2013.01); H01M 4/38 (2013.01); H01M 4/386 (2013.01); H01M 4/587 (2013.01); H01M 4/625 (2013.01); H01M 4/622 (2013.01); H01M 2004/027 (2013.01);
Abstract

Provided are conductive single crystal silicon particles coated with highly conductive carbon containing nanopores and an ultrathin metal film, a high capacity anode material including the same, and a preparing method thereof. The anode material includes conductive single crystal silicon particles each on which at least one element selected from group-III and group-V elements is doped; a thin metal layer formed to coat the surface of each of the conductive single crystal silicon particles; and a highly conductive carbon coating layer formed on the thin metal layer, wherein nanopores are formed between the conductive single crystal silicon particle and the carbon coating layer.


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