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Title:
電気化学素子
Document Type and Number:
Japanese Patent JP4522084
Kind Code:
B2
Abstract:

To efficiently provide an electrochemical element having a simple structure, high reliability, and a high electrical capacitance.

This electrochemical element is a secondary battery having a group of electrodes 10 composed of (a) at least one first electrode 15a, (b) at least one second electrode 15b, and (c) a separator 16 intervening between the first electrode and the second electrode. The first electrode (a) is composed of a fist collector sheet 13a having a conductive part and an insulating part and at least one first electrode mix layer 14a carried by the sheet, and the second electrode (b) is composed of a second collector sheet 13b having a conductive part and an insulating part and at least one second electrode mix layer 14b carried by the sheet.

COPYRIGHT: (C)2004,JPO&NCIPI


Inventors:
Ken Nishimura
Naoto Arai
Toru Oshima
Fumio Oho
Kaiya Hideo
Ikoma Munehisa
Norio Saito
Application Number:
JP2003409710A
Publication Date:
August 11, 2010
Filing Date:
December 09, 2003
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO.,LTD.
International Classes:
H01M4/66; H01M10/04; H01M2/30; H01M10/05; H01M10/0585; H01M10/0587
Domestic Patent References:
JP5314994A
JP11505958A
Attorney, Agent or Firm:
Kazuo Ishii
Shinichi Kawasaki