US 2001/0024756 A1 · Polymer electrolyte battery of high mechanical strength and high heat resistance, and method for producing the polymer electrolyte battery

Abstract

A polymer electrolyte battery having a high discharge capacity, a high mechanical strength, and a high heat resistance is provided. This polymer electrolyte battery includes: a polymer electrolyte layer 51 covering an edge face 20a of a positive electrode plate 20 and an edge part 40b of a porous membrane 40; a polymer electrolyte layer 52 covering an edge face 30a of a negative electrode plate 39 and an edge part 40c of the porous membrane 40; and a polymer electrolyte layer 53 covering an edge face 40a of the porous membrane 40 in a manner that connects the polymer electrolyte layer 51 with the polymer electrolyte layer 52.

Claims12

Dependent claims

A polymer electrolyte battery, comprising an electrode unit that includes a positive electrode plate, a negative electrode plate, and a porous membrane inserted between the two plates, wherein the porous membrane is filled with a first gel polymer electrolyte,

wherein around a circumference of the electrode unit, a second gel polymer electrolyte covers an edge part of the positive electrode plate and an edge part of the porous membrane together, and the edge part of the porous membrane and an edge part of the negative electrode plate together.

Dependencies are inferred from the claim text.

Facts

Application

09/815,009Filed 23 Mar 2001

Priority

JP 2000-8762727 Mar 2000

Published

27 Sep 2001

Term ends

Not estimatedThe source records don’t support an estimate.

Classification16 codes

H01M 10/0565
The electrolyte being constituted of organic materials only: polymeric materials, e.g. gel-type or solid-type
H01M 4/04
Electrodes composed of, or comprising, active material: processes of manufacture in general
H01M 10/4235
Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells: safety or regulating additives or arrangements in…
H01M 50/119
Inorganic material: metals

Polymer electrolyte battery of high mechanical strength and high heat resistance, and method for producing the polymer electrolyte battery

Life of this patent

Polymer electrolyte battery of high mechanical strength and high heat resistance, and method for producing the polymer electrolyte battery

Life of this patent

Abstract

Claims12