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Title:
非水電解質二次電池
Document Type and Number:
Japanese Patent JP5053044
Kind Code:
B2
Abstract:
A battery is provided including an anode, a cathode and an electrolyte; wherein the electrolyte includes one or both of fluoro ethylene carbonate and difluoro ethylene carbonate in an amount of 0.5% by mass or more and 10% by mass or less, wherein the anode includes an anode active material layer provided on an anode current collector, and wherein a thickness of the anode active material layer, after charging the battery, is 58 um or more and 75 um or less.

Inventors:
Akira Yamaguchi
Kunihiko Hayashi
Kubota Tadahiko
Hiroyuki Suzuki
Akira Ichihashi
Fukushima string
Yuki Sato
Kurakizuka Maki
Hideto Watanabe
Kimio Tajima
Miyamoto Masayasu
Application Number:
JP2007294337A
Publication Date:
October 17, 2012
Filing Date:
November 13, 2007
Export Citation:
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Assignee:
ソニー株式会社
International Classes:
H01M4/13; H01M10/0569; H01M4/505; H01M4/525; H01M10/052
Domestic Patent References:
JP2007504628A
JP2006236752A
JP2003217569A
Foreign References:
WO2007114168A1
WO2006033356A1
Attorney, Agent or Firm:
Masatomo Sugiura
Takuma Sugiura