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Patent Searching and Data


Title:
ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2006012576
Kind Code:
A
Abstract:

To provide an electrode for a nonaqueous electrolyte secondary battery obtaining a lithium ion secondary battery with high recyclability, and also to provide its manufacturing method.

This electrode for the nonaqueous electrolyte secondary battery comprises a positive electrode or a negative electrode formed by applying an electrode mixture containing an active material, a binder, and, if necessary, a conductive agent on a current collector in a sheet, and fine convexo-concave is formed on the surface of the electrode. By using the electrode for the nonaqueous electrolyte secondary battery of this invention, the lithium ion secondary battery having high capacity and excellent recyclability can be obtained. By the manufacturing method of this invention, the electrode for the nonaqueous electrolyte secondary battery is easily manufactured, and industrial scale production is met.


Inventors:
MIYAWAKI SATORU
Application Number:
JP2004187398A
Publication Date:
January 12, 2006
Filing Date:
June 25, 2004
Export Citation:
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Assignee:
SHINETSU CHEMICAL CO
International Classes:
H01M4/02; H01M4/04; H01M4/13; H01M4/134; H01M4/139; H01M4/1395; H01M4/36; H01M4/38
Attorney, Agent or Firm:
Takashi Kojima
Saori Shigematsu
Katsunari Kobayashi
Takeshi Ishikawa