Miniaturized flexible electronic systems with wireless power and near-field communication capabilities
journal contribution
posted on 2024-11-01, 22:52authored byJeonghyun Kim, Anthony Banks, Zhaoqian Xie, Seung Yun Heo, Philipp Jonas Gutruf, Jung Lee, Sheng Xu, Kyung-In Jang, Fei Liu, Gregory Brown, Junghyun Choi, Joo Kim, Feng Xue, Yonggang Huang, Ungyu Paik, John Rogers
A class of thin, lightweight, flexible, near-field communication (NFC) devices with ultraminiaturized format is introduced, and systematic investigations of the mechanics, radio frequency characteristics, and materials aspects associated with their optimized construction are presented. These systems allow advantages in mechanical strength, placement versatility, and minimized interfacial stresses compared to other NFC technologies and wearable electronics. Detailed experimental studies and theoretical modeling of the mechanical and electromagnetic properties of these systems establish understanding of the key design considerations. These concepts can apply to many other types of wireless communication systems including biosensors and electronic implants. Materials and design concepts are introduced for miniaturized flexible electronic systems with wireless power and near-field communication (NFC) capabilities. The devices have thin, lightweight, flexible construction and advantages in mechanical strength, placement versatility, and minimized interfacial stresses for integration on the body. These concepts can apply to many other wireless communication systems including new opportunities in biosensors and electronic implants.