Title:
NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE AND LITHIUM SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2008/029888
Kind Code:
A1
Abstract:
Disclosed is a negative electrode active material which is suitable for high-rate
charge. Specifically disclosed is a negative electrode active material which
is characterized by comprising a metal portion having a thickness of not more
than 0.05 μm and composed of Sn or Si.
Inventors:
YOKOUCHI, Keiichi (1 Toyota-cho, Toyota-sh, Aichi 71, 4718571, JP)
Application Number:
JP2007/067430
Publication Date:
March 13, 2008
Filing Date:
September 06, 2007
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA (1 Toyota-cho, Toyota-shi Aichi, 71, 4718571, JP)
トヨタ自動車株式会社 (〒71 愛知県豊田市トヨタ町１番地 Aichi, 4718571, JP)
トヨタ自動車株式会社 (〒71 愛知県豊田市トヨタ町１番地 Aichi, 4718571, JP)
International Classes:
H01M4/38; H01M4/04; H01M4/36; H01M4/58; H01M4/38; H01M4/04; H01M4/36; H01M4/58
Attorney, Agent or Firm:
YAMASHITA, Akihiko et al. (3rd Floor Oak Building Kyobashi,16-10, Kyobashi 1-chome,Chuou-k, Tokyo 31, 1040031, JP)
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