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Title:
SEPARATOR AND BATTERY
Document Type and Number:
Japanese Patent JP2014123573
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a separator and a battery capable of suppressing reduction in battery characteristics.SOLUTION: The battery includes a positive electrode and a negative electrode that are disposed to face each other through a separator. The negative electrode contains at least one kind of lithium (Li), silicon (Si), and a tin cobalt alloy (SnCo). The separator is provided with a resin layer containing an inorganic material on at least one principle plane of a base material layer. A gas permeability rate of the separator is in a range of 30 sec/100 cc to 680 sec/100 cc.

Inventors:
KAJITA ATSUSHI
SUZUKI HIROYUKI
AKASHI HIROYUKI
OGAWA KENICHI
Application Number:
JP2014022513A
Publication Date:
July 03, 2014
Filing Date:
February 07, 2014
Export Citation:
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Assignee:
SONY CORP
International Classes:
H01M2/16; H01M4/38; H01M10/052
Domestic Patent References:
JP2001135295A2001-05-18
JP2001319634A2001-11-16
JP2002367585A2002-12-20
JPH11213980A1999-08-06
JPH11213979A1999-08-06
JP2002237285A2002-08-23
JP2005332726A2005-12-02
JP2005166650A2005-06-23
JP2007188777A2007-07-26
JPH1012211A1998-01-16
JP2002246001A2002-08-30
Foreign References:
WO2003019713A12003-03-06
WO2000079618A12000-12-28
Other References:
電子とイオンの機能化学シリーズ VOL.3 次世代型リチウム二次電池, vol. 初版, JPN6015038012, 2003, pages 205, ISSN: 0003159492
ビギナーズブックス20 はじめての二次電池技術, vol. 初版, JPN6015038014, 2001, pages 127, ISSN: 0003159493
リチウムイオン二次電池第二版−材料と応用−, vol. 2版, JPN6016027166, 2000, pages 112 - 113, ISSN: 0003360351
西 美緒: "高分子ゲルを電解質とするリチウムイオン二次電池", 高分子, vol. 54巻 12月号, JPN6016027172, 2005, pages 870 - 873, ISSN: 0003360352
JIS工業用語大辞典, vol. 第5版, JPN6015038491, 2001, pages 1434 - 1654, ISSN: 0003440890
Attorney, Agent or Firm:
Masatomo Sugiura
Takuma Sugiura