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Electric circuit including a flexible conductor

A technology of flexible conductors and circuits, applied in the field of circuits, can solve the problems of inability to provide stretchability and conductive flexible conductors

Inactive Publication Date: 2019-05-21
SOLVAY SOLEXIS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, a wide choice of metal compounds, thicknesses, and processing parameters does not provide flexible conductors with suitable stretchability and conductivity.

Method used

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  • Electric circuit including a flexible conductor
  • Electric circuit including a flexible conductor
  • Electric circuit including a flexible conductor

Examples

Experimental program
Comparison scheme
Effect test

preparation example 2-

[0187] Preparation Example 2 - Fabrication of Flexible Conductor

[0188] Step 2(A) - Surface Activation

[0189]Use by radio frequency plasma discharge method at atmospheric pressure The AS400 instrument processed one of the surfaces of the molded substrate of the elastomeric portion of Example 1. Etching gas is N 2 . The operating frequency is 20kHz and the voltage is 0.3kV.

[0190] Step 2(B) - Metallization process after cleaning

[0191] The treated surfaces of the samples were coated with metallic copper by electroless plating according to the procedure detailed below.

[0192] In order to cover the sample surface with palladium clusters, first pass the 2 The treated surface is activated by immersion in an aqueous solution of 1 min.

[0193] Then, by plating the samples at 45°C in a solution containing Printogant PV (a commercial bath commercialized by Atotech, the main component of which is copper sulfate (CuSO) as a source of copper ions. 4 ), formaldehyde (HC...

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Abstract

The invention pertains to an electric circuit comprising a flexible conductor made from a metallized elastomer possessing electrical conductivity and ability to retain the same under strain / bending, to a method of conducting electrical current through said flexible conductor, to the use of the same as electro-conductive part in flexible displays, wearable electronics, conformable sensors and actuators, and to devices comprising the same.

Description

[0001] Cross References to Related Applications [0002] This application claims priority to U.S. Provisional Application No. 62 / 368140, filed 28 July 2016, and European Application No. 16186328.7, filed 30 August 2016, the entire contents of each of these applications being incorporated by reference for all purposes combined here. technical field [0003] The present invention relates to a circuit comprising a flexible conductor having conductivity and the ability to maintain conductivity under strain / bending, to a method of conducting current through said flexible conductor, to the circuit as a flexible display, wearable electronic device , Use of conductive parts in conformable sensors and actuators, and relates to devices comprising such circuits. Background technique [0004] Stretchability and the ability to maintain conductivity after repeated bending cycles are favorable properties of flexible conductors, which will enable to significantly expand the field of use of...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H05K1/02C23C18/20H01B1/02H01B1/08H05K3/38
CPCH05K1/028H05K3/381H05K2201/0133H05K2201/0314H05K2201/0326C23C18/1612C23C18/22H05K1/0283C23C18/1608C23C18/30C23C18/405H01B1/22C23C18/2006C23C18/206
Inventor M.阿波斯托罗A.V.奥瑞尼S.毛里
Owner SOLVAY SOLEXIS