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Stretchable and reflective displays: materials, technologies and strategies
Do Yoon Kim1, Mi-Ji Kim1, Gimin Sung1
1Department of Materials Science and Engineering, Seoul National University, Seoul, 151-742, South Korea.
Nano Convergence
|June 21, 2019
Summary
Stretchable reflective displays, like E-paper, offer outdoor visibility and low power for wearables. This paper reviews passive and active stretchable display technologies for seamless integration with the human body.
Area of Science:
- Materials Science
- Optoelectronics
- Display Technology
Background:
- Reflective displays, such as E-paper, are gaining prominence due to their high daylight visibility, reduced eye strain, and low power consumption.
- Their unique characteristics make them ideal for outdoor applications and synergistic integration with wearable devices.
- The development of stretchable reflective displays is crucial for wearable technology that conforms to the human body.
Purpose of the Study:
- To provide a comprehensive overview of stretchable and reflective display technologies.
- To categorize reflective displays into passive and active types based on their response to stretching.
- To discuss materials and fabrication strategies for creating stretchable reflective displays.
Main Methods:
- Review of existing literature on reflective display technologies.
- Classification of reflective displays into passive (dye/pigment-based) and active (mechanochromic material-based) types.
- Analysis of materials and fabrication techniques for stretchable display applications.
Main Results:
- Passive reflective displays maintain color consistency under stretching.
- Active reflective displays exhibit color changes in response to stretching due to mechanochromic properties.
- Identification of key materials and strategies for developing both passive and active stretchable reflective displays.
Conclusions:
- Stretchable reflective displays are essential for the advancement of wearable technology.
- Both passive and active display types offer unique advantages for stretchable applications.
- Further research into materials and fabrication is needed to optimize performance and integration.
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