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Pervasive liquid metal printed electronics: From concept incubation to industry
Sen Chen1,2,3, Jing Liu1,2,3,4
1Beijing Key Lab of Cryo-Biomedical Engineering, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing 100190, China.
Iscience
|January 28, 2021
Summary
Liquid metal printed electronics (LMPE) offers a revolutionary approach to manufacturing, enabling customized, low-cost, and high-performance electronic devices. This technology paves the way for a new era of pervasive electronics, allowing on-demand fabrication for diverse applications.
Area of Science:
- Materials Science
- Electrical Engineering
- Manufacturing Technology
Background:
- Conventional electronic manufacturing faces limitations in customization and large-area production.
- Liquid metal printed electronics (LMPE) emerges as a transformative technology with unique advantages.
Purpose of the Study:
- To outline the principles, key technologies, and breakthroughs in LMPE.
- To evaluate industrialization trends, challenges, and future prospects for LMPE.
Main Methods:
- Review of liquid metal functional inks and printing machine development.
- Analysis of diverse applications spanning 2D to 3D structures on various substrates.
- Evaluation of R&D directions and industrialization roadmaps.
Main Results:
- LMPE enables large-area printing, adaptability, flexibility, low cost, high performance, and environmental friendliness.
- Customized electronic products can be fabricated on demand, from 2D to 3D structures.
- Significant technological breakthroughs stimulate the formation of a new electronic industry.
Conclusions:
- LMPE is poised to reshape the electronics and integrated circuits field.
- Addressing R&D directions and challenges is crucial for large-scale industrialization.
- LMPE promises a future of pervasive electronics with on-demand, personalized device fabrication.
