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Design Example: Resistive Touchscreen

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A device engineer plays a crucial role in designing user interfaces for mobile devices. One such interface is the resistive touchscreen, which fundamentally consists of two metallic layers: a flexible upper layer and a rigid lower layer, separated by a narrow gap. The high resistance between these two layers is a key characteristic of this design.
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Updated: May 4, 2026

Fabrication and Characterization of a Conformal Skin-like Electronic System for Quantitative, Cutaneous Wound Management

Fabrication and Characterization of a Conformal Skin-like Electronic System for Quantitative, Cutaneous Wound Management

Published on: September 2, 2015

Materials and optimized designs for human-machine interfaces via epidermal electronics.

Jae-Woong Jeong¹, Woon-Hong Yeo, Aadeel Akhtar

¹Department of Materials Science and Engineering, Beckman Institute for Advanced Science and Technology and Frederick Seitz Materials Research Laboratory, University of Illinois at Urbana-Champaign Urbana, Illinois, 61801, USA.

Advanced Materials (Deerfield Beach, Fla.)

|December 12, 2013

Summary

This summary is machine-generated.

Researchers developed thin, elastic electronics that conform to skin for advanced human-machine interfaces. These devices enable high-quality surface electromyography (sEMG) measurements across the body.

Keywords:

epidermal electronic systems (EES)human-machine interface (HMI)optimized EES design surface electromyography (sEMG)

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Conformable Wearable Electrodes: From Fabrication to Electrophysiological Assessment

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Published on: July 22, 2022

Area of Science:

Materials Science
Biomedical Engineering
Neuroscience

Background:

Conformal electronic devices require materials with physical properties matching the skin.
Existing technologies face challenges in robust and long-term skin integration.

Purpose of the Study:

To present novel materials and device designs for thin, soft, and elastic electronics.
To enable robust skin integration for advanced human-machine interfaces.

Main Methods:

Development of thin, soft, and elastic electronic materials.
Optimization of device designs for epidermal integration.
Application of devices for surface electromyography (sEMG) measurements.

Main Results:

Achieved conformal and robust integration of electronics with the skin.
Demonstrated high-quality sEMG measurements from wide-ranging body areas.
Validated the suitability of the technology for advanced human-machine interfaces.

Conclusions:

The developed electronics offer a significant advancement in wearable bio-integrated devices.
The technology facilitates new possibilities for non-invasive physiological monitoring and control.
Optimized materials and designs are key for effective epidermal electronic systems.