Title:
非水電解質二次電池
Document Type and Number:
Japanese Patent JP5844048
Kind Code:
B2
Abstract:
Provided is a nonaqueous electrolyte secondary battery in which a negative-electrode active material containing a graphite material and silicon or a silicon compound is used and which has an excellent charge-discharge cycle characteristic. In the nonaqueous electrolyte secondary battery, the negative-electrode active material used is an active material containing a graphite material and silicon or a silicon compound, and the negative electrode binder used comprises a polyimide and polyvinylpyrrolidone.
Inventors:
Tanaka Tanaka
Mai Yokoi
Hiroyuki Minami
Naoki Imachi
Mai Yokoi
Hiroyuki Minami
Naoki Imachi
Application Number:
JP2011019466A
Publication Date:
January 13, 2016
Filing Date:
February 01, 2011
Export Citation:
Assignee:
Sanyo Electric Co., Ltd.
International Classes:
H01M4/133; H01M4/36; H01M4/62
Domestic Patent References:
| JP2010212228A | ||||
| JP6203836A | ||||
| JP6275279A | ||||
| JP2012003997A | ||||
| JP2011243571A | ||||
| JP2009272153A | ||||
| JP2009129914A | ||||
| JP2007157705A | ||||
| JP2011233369A | ||||
| JP2009535776A |
Attorney, Agent or Firm:
Patent business corporation Miya saki, table of contents patent office