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:
Aug. 16, 2016
Filed:
Apr. 16, 2009
Applicants:
Kyung-hee Han, Seongnam-si, KR;
Jeong-hun OH, Anyang-si, KR;
Jong-sung Kim, Seoul, KR;
Chul Youm, Gyeonggi-do, KR;
Masataka Takeuchi, Kawasaki, JP;
Akinori Sudoh, Omachi, JP;
Chiaki Sotowa, Omachi, JP;
Inventors:
Kyung-Hee Han, Seongnam-si, KR;
Jeong-Hun Oh, Anyang-si, KR;
Jong-Sung Kim, Seoul, KR;
Chul Youm, Gyeonggi-do, KR;
Jung-Min Han, Seoul, KR;
Masataka Takeuchi, Kawasaki, JP;
Akinori Sudoh, Omachi, JP;
Chiaki Sotowa, Omachi, JP;
Assignee:
SHOWA DENKO K.K., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/583 (2010.01); H01M 4/587 (2010.01); H01M 4/133 (2010.01); H01M 4/36 (2006.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 4/587 (2013.01); H01M 4/133 (2013.01); H01M 4/362 (2013.01); H01M 10/052 (2013.01); Y02E 60/122 (2013.01); Y02P 70/54 (2015.11);
Abstract
A carbon negative electrode material for a lithium secondary battery includes: a core carbon material; and a coated layer covering the core carbon material and comprising a carbon coating material and carbon fiber.