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:
Jun. 20, 2023
Filed:
Nov. 03, 2017
Applicant:
Unist(ulsan National Institute of Science and Technology), Ulsan, KR;
Inventors:
Jaephil Cho, Ulsan, KR;
Jaekyung Sung, Ulsan, KR;
Seong Hyeon Choi, Ulsan, KR;
Jiyoung Ma, Ulsan, KR;
Yoonkwang Lee, Ulsan, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/36 (2006.01); C01B 32/05 (2017.01); C01B 32/21 (2017.01); C01B 33/021 (2006.01); H01M 4/04 (2006.01); H01M 4/38 (2006.01); H01M 4/587 (2010.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01); C01B 33/02 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); C01B 32/05 (2017.08); C01B 32/21 (2017.08); C01B 33/02 (2013.01); C01B 33/021 (2013.01); H01M 4/0428 (2013.01); H01M 4/36 (2013.01); H01M 4/38 (2013.01); H01M 4/386 (2013.01); H01M 4/587 (2013.01); H01M 4/62 (2013.01); H01M 4/625 (2013.01); H01M 10/0525 (2013.01); C01P 2004/03 (2013.01); C01P 2004/64 (2013.01); C01P 2004/80 (2013.01); C01P 2006/40 (2013.01); H01M 2004/027 (2013.01);
Abstract
Provided is a composite anode active material including: a carbonaceous material; a metal alloyable with lithium, located on a surface of the carbonaceous material; and a silicon coating layer located on a surface of the carbonaceous material, on a surface of the metal alloyable with lithium, or a combination thereof.