The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 21, 2001

Filed:

May. 12, 1999
Applicant:
Inventor:

Sachio Akahira, Miyagi, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 1/004 ;
U.S. Cl.
CPC ...
H01M 1/004 ;
Abstract

A solid electrolyte battery is provided which is able to satisfactorily perform discharge of a large electric current in a short time and large electric current pulse even in a low temperature environment. A solid electrolyte battery incorporates: a battery structure portion constituted by forming a positive-electrode active-material layer in a portion of the surface of a positive-electrode collector and a negative-electrode active-material layer in a portion of the surface of a negative-electrode collector to be opposite to each other through a polymer electrolyte. The solid electrolyte battery incorporates a first charge-accumulating portion constituted by disposing, through a dielectric-material layer, the positive-electrode collector to be opposite to a portion of the negative-electrode collector in which the negative-electrode active-material layer is formed; and a second charge-accumulating portion constituted by disposing, through a dielectric layer, the negative-electrode collector to be opposite to a portion of the positive-electrode collector in which the positive-electrode active-material layer is formed.


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