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Patent Searching and Data


Title:
リチウム二次電池用正極活物質およびリチウム二次電池
Document Type and Number:
Japanese Patent JP5881468
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a positive electrode active material for a lithium secondary battery, containing a ferrous fluoride particle, and capable of obtaining a lithium secondary battery of excellent output characteristics and to provide a lithium secondary battery using the same.SOLUTION: The positive electrode active material for a lithium secondary battery contains a ferrous fluoride particle of an average particle diameter equal to or less than 1 μm. A maximum particle diameter of the ferrous fluoride particle may be equal to or less than 5 μm.

Inventors:
Ikumi Watanabe
Tsurumaki Shigeru
Yoshinori Noguchi
Application Number:
JP2012043421A
Publication Date:
March 09, 2016
Filing Date:
February 29, 2012
Export Citation:
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Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
H01M4/36; H01M4/58
Domestic Patent References:
JP2009016234A
JP2011228292A
JP2010170867A
Foreign References:
US20040062994
Attorney, Agent or Firm:
Ryuichiro Mori
Masatake Shiga
Tadashi Takahashi
Tetsuo Yamazaki
Yasushi Matsunuma