Fully Flexible All-in-One Electronic Display Skin with Seamless Integration of MicroLED and Hydrogel Battery

被引:0
|
作者
Niu, Jianan [1 ,2 ]
Bai, Xue [1 ,2 ]
Wang, Jiangwen [1 ,2 ]
Chen, Yingyi [1 ,2 ]
Zhao, Bingqi [1 ,2 ]
Sha, Wei [1 ,2 ]
Long, Yong [1 ,2 ]
Wang, Zhonglin [1 ,2 ]
Hu, Weiguo [1 ,2 ,3 ]
机构
[1] Chinese Acad Sci, Beijing Inst Nanoenergy & Nanosyst, Beijing 101400, Peoples R China
[2] Univ Chinese Acad Sci, Sch Nanosci & Technol, Beijing 100049, Peoples R China
[3] Huairou Lab, Beijing 100049, Peoples R China
基金
中国国家自然科学基金; 北京市自然科学基金;
关键词
all-in-one display; hydrogel battery; microLED; stretchable circuit; vapor-phase bulk transfer; PROGRESS; LEDS;
D O I
10.1002/adfm.202411916
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Visualization is a cornerstone in human-computer interaction, evolving from large screens to mobile devices and now to wearable display technology. However, conventional batteries and displays lack the softness and stretchability inherent to human skin. Here, a fully flexible, all-in-one electronic display skin by integrating a flexible microLED display, a stretchable circuit, and a Zn|PAM|V2O5 hydrogel battery pack is developed. Vapor-phase bulk transfer is used to efficiently and accurately transfer 10 000 microLEDs onto a flexible substrate, ensuring high flexibility and ultra-thin (240 mu m). The flexible hydrogel battery pack provides sustainable energy, with a high specific capacity of 331.3 mAh g-1. Additionally, a transparent stretchable circuit board (maximum stretch 40%) is made by 3D printing technology. The skin display exhibited exceptional stretchability and biocompatibility, conforming to movements while maintaining high-resolution dynamic visual outputs. These innovations pave the way for advanced skin-implanted displays, promising transformative applications in information interaction, healthcare, and artificial intelligence. A fully flexible all-in-one electronic display skin is created. The hydrogel battery and 3D-printed stretchable circuit provide energy and electrical connections to the microLED display. The fully flexible electronic display skin is ultra-thin, high-resolution, and highly stretchable. This innovation could revolutionize wearable technology for use in healthcare, AI, and information interaction. image
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页数:9
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