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:
Jul. 16, 2019

Filed:

Aug. 19, 2016
Applicant:

Waseda University, Tokyo, JP;

Inventors:

Eiji Iwase, Tokyo, JP;

Tomoya Koshi, Tokyo, JP;

Assignee:

WASEDA UNIVERSITY, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01); H05K 1/18 (2006.01); H05K 1/11 (2006.01); H05K 3/22 (2006.01); H05K 1/09 (2006.01); H05K 1/03 (2006.01);
U.S. Cl.
CPC ...
H05K 1/0283 (2013.01); H05K 1/092 (2013.01); H05K 1/181 (2013.01); H05K 3/225 (2013.01); H05K 1/0277 (2013.01); H05K 1/03 (2013.01); H05K 1/11 (2013.01); H05K 1/118 (2013.01); H05K 1/18 (2013.01); H05K 1/189 (2013.01); H05K 2203/0723 (2013.01); H05K 2203/105 (2013.01); H05K 2203/173 (2013.01);
Abstract

A self-healing wire includes, an electric wire arranged on a substrate, and a hybrid structure in which the electric wire is covered with at least one fluid selected from the group consisting of a fluid having conductive particles dispersed therein and a fluid having metal ions dissolved therein, formed on a healing portion for a crack to be generated in the electric wire. And a stretchable device includes the self-healing wire formed on a stretchable base material and an electric element mounted only on a base material higher in rigidity than the stretchable base material. Even when a crack is generated in the electric wire due to stretching of the substrate having flexibility, the crack is bridged by the conductive particles or a solid metal deposited from the metal ions in the fluid. Thus the self-healing wire and the stretchable device having both high conductivity and high stretchability are provided.


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