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:
May. 14, 2019
Filed:
Jan. 19, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Yoon Ah Kang, Daejeon, KR;
Yong Ju Lee, Daejeon, KR;
Rae Hwan Jo, Daejeon, KR;
Je Young Kim, Daejeon, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/08 (2006.01); H01M 4/1391 (2010.01); H01M 4/36 (2006.01); H01M 4/48 (2010.01); H01M 4/587 (2010.01); H01M 4/62 (2006.01); H01M 4/04 (2006.01); H01M 4/131 (2010.01); H01M 4/66 (2006.01); H01M 10/04 (2006.01); H01M 10/0525 (2010.01); H01M 10/0563 (2010.01); H01M 10/0569 (2010.01); H01M 10/0587 (2010.01); B82Y 30/00 (2011.01); H01M 10/052 (2010.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
H01M 4/1391 (2013.01); H01M 4/0404 (2013.01); H01M 4/0471 (2013.01); H01M 4/131 (2013.01); H01M 4/366 (2013.01); H01M 4/48 (2013.01); H01M 4/483 (2013.01); H01M 4/587 (2013.01); H01M 4/623 (2013.01); H01M 4/625 (2013.01); H01M 4/661 (2013.01); H01M 10/0427 (2013.01); H01M 10/0431 (2013.01); H01M 10/0525 (2013.01); H01M 10/0563 (2013.01); H01M 10/0569 (2013.01); H01M 10/0587 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); H01M 10/052 (2013.01); H01M 2220/30 (2013.01); H01M 2300/002 (2013.01); H01M 2300/0037 (2013.01); Y10S 977/742 (2013.01); Y10S 977/753 (2013.01); Y10S 977/842 (2013.01); Y10S 977/948 (2013.01);
Abstract
Provided are a composite for an anode active material and a method of preparing the same. More particularly, the present invention provides a composite for an anode active material including a (semi) metal oxide and an amorphous carbon layer on a surface of the (semi) metal oxide, wherein the amorphous carbon layer comprises a conductive agent, and a method of preparing the composite.