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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.:

US 9419281 B1

PDFFull Text
Expired
Date of Patent:
Aug. 16, 2016

Filed:

Apr. 16, 2009

Carbon negative electrode material for lithium secondary battery, production method thereof and lithium secondary battery using the same

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:

Sughrue Mion, PLLC

Primary Examiner:

Milton I Cano

Assistant Examiner:

Ling R Zeng

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.

Find Patent Forward Citations

Han, Kyung-Hee. (2016). Carbon negative electrode material for lithium secondary battery, production method thereof and lithium secondary battery using the same (U.S. Patent No. 9419281). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9419281

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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