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Title:
リチウム電池用電極及びリチウム二次電池
Document Type and Number:
Japanese Patent JP3733068
Kind Code:
B2
Abstract:
In an electrode for a lithium battery having a lithium storing and releasing active thin film provided on a current collector, such as a microcrystalline or amorphous silicon thin film, the electrode is characterized in that the thin film is divided into columns by gaps formed therein in a manner to extend in its thickness direction and that the columnar portions are at their bottoms adhered to the current collector.

Inventors:
Hiroaki Ikeda
Masahisa Fujimoto
Shin Fujitani
Masaki Shima
Hiromasa Yagi
Hisaki Tarui
Hiroshi Kurokawa
Kenji Asaoka
Shigeki Matsuda
Yoichi Domoto
Ryuji Oshita
Yoshio Kato
Kan Nakajima
Application Number:
JP2001533572A
Publication Date:
January 11, 2006
Filing Date:
October 20, 2000
Export Citation:
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Assignee:
Sanyo Electric Co., Ltd.
International Classes:
H01M4/139; H01M4/131; H01M4/133; H01M4/134; H01M4/1391; H01M4/1393; H01M4/1395; H01M4/38; H01M4/40; H01M4/66; H01M4/70; H01M10/05; H01M10/052; H01M10/0525; H01M4/36; H01M6/10; H01M6/40; H01M10/42; H01M10/44; H01M50/109
Domestic Patent References:
JP2000012089A
JP11233116A
JP9213339A
JP11283628A
JP60175375A
JP10294098A
Foreign References:
WO2001031722A1
WO2001031720A1
WO2001029912A1
Attorney, Agent or Firm:
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