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Updated: Jul 9, 2025

A Simple and Scalable Fabrication Method for Organic Electronic Devices on Textiles

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Published on: March 13, 2017

Vertical serpentine interconnect-enabled stretchable and curved electronics.

Rui Jiao¹, Ruoqin Wang¹, Yixin Wang¹

¹Department of Mechanical and Aerospace Engineering, The Hong Kong University of Science and Technology, Kowloon, Hong Kong SAR, 999077 China.

Microsystems & Nanoengineering

|November 29, 2023

Summary

This summary is machine-generated.

Researchers developed a novel vertical serpentine conductor (VSC) for stretchable and curved electronics. This innovation enhances electrical stability and reliability for applications like wearable devices and soft robotics.

Keywords:

Electrical and electronic engineering Structural properties

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Last Updated: Jul 9, 2025

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Area of Science:

Materials Science and Engineering
Electrical Engineering
Mechanical Engineering

Background:

Stretchable and curved electronic devices are a significant trend with numerous advantages.
Existing manufacturing approaches for these electronics have limitations in practical applications.
Need for improved interconnects that offer superior electrical stability and mechanical robustness.

Purpose of the Study:

To propose a novel vertical serpentine conductor (VSC) for interconnecting functional devices in stretchable and curved electronics.
To develop and demonstrate conformal vacuum transfer printing (CVTP) technology for transferring these networks onto complex surfaces.
To investigate the mechanical and electrical performance of the VSC network.

Main Methods:

Silicon-based microfabrication process to create the vertical serpentine conductor (VSC).
Development of conformal vacuum transfer printing (CVTP) for transferring the VSC network.
Numerical simulations and experimental testing to evaluate mechanical and electrical properties.

Main Results:

The novel VSC demonstrates superior electrical stability.
CVTP technology successfully transferred the VSC network onto complex curved surfaces, proving feasibility.
The VSC interconnected network exhibited high stretchability and reliability.

Conclusions:

The proposed vertical serpentine conductor (VSC) offers a new, reliable approach for stretchable and curved electronics.
The developed conformal vacuum transfer printing (CVTP) enables the application of these advanced electronics onto non-planar surfaces.
This technology advances the potential for practical applications in wearable devices and soft robotics.