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Patent Searching and Data


Title:
STRETCHABLE CAPACITOR AND WEARABLE SENSING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/054487
Kind Code:
A1
Abstract:
The present invention provides: a stretchable capacitor which has a structure that is able to be sewed on a clothing fabric; and a wearable sensing system which uses this capacitor. A capacitor which has a layered structure wherein at least a stretchable conductive layer, a stretchable dielectric layer and a stretchable conductive layer are sequentially stacked in this order. The stretchable dielectric layer has a structure which comprises a stretchable sheet-like fabric, and a composite layer that contains a resin and fibers that contribute to bonding of the fabric and the conductive layers. A stretchable capacitor having this structure is able to be sewed on a clothing fabric, and is thus able to increase the degree of freedom in deformation of the fabric in comparison to stretchable capacitors that are surface-bonded with use of a hot melt adhesive or the like, thereby being capable of reducing a feeling of strangeness or discomfort felt by a wearer.

Inventors:
OMOTE YUICHIRO (JP)
MORIMOTO SHOTA (JP)
IRIE MICHIHIKO (JP)
SHIMIZU YUSUKE (JP)
MAEDA SATOSHI (JP)
Application Number:
PCT/JP2021/029495
Publication Date:
March 17, 2022
Filing Date:
August 10, 2021
Export Citation:
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Assignee:
TOYO BOSEKI (JP)
International Classes:
D04B21/00; A41D1/00; A41D13/00; A41D31/02; A61B5/11; D06M17/00; G01B7/16; H01G5/00
Domestic Patent References:
WO2014204323A12014-12-24
WO2018037855A12018-03-01
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