A 64-channel wireless neural sensing microsystem with TSV-embedded micro-probe array for neural signal acquisition

Yu Chieh Huang, Po Tsang Huang, Yu Chen Hu, Shang Lin Wu, Yan Huei You, Yung Kuei Wang, Jeng Ren Duann, Tzai Wen Chiu, Wei Hwang, Kuan Neng Chen, Ching Te Chuang, Jin Chern Chiou

研究成果: 書貢獻/報告類型會議論文篇章同行評審

摘要

To enhance the signal integrity of high-density neural-sensing signals, this work presents an implantable high spatial resolution μ-probe array with through-silicon via (TSV) 2.5D integration technology that realizes a miniaturized implantable device on flexible printed circuit (FPC) interposer. The proposed microsystem was composed of two 32-channel neural sensing chips and one radio frequency chip for neural signal processing. The μ-probe array can achieve better signal-to-noise ratio with neural-signal acquisition and processing circuit composed of a pseudo-resistor-based analog front-end amplifier. Moreover, a receiving antenna is also implemented on the backside of FPC for wireless data and power transmission. The feasibility of the proposed μ-probe array, Tx and Rx antenna, 32-channel neural sensing circuits in the 64-channel wireless microsystem have been successfully demonstrated for future integration and animal experiments.

原文???core.languages.en_GB???
主出版物標題TRANSDUCERS 2017 - 19th International Conference on Solid-State Sensors, Actuators and Microsystems
發行者Institute of Electrical and Electronics Engineers Inc.
頁面28-31
頁數4
ISBN(電子)9781538627310
DOIs
出版狀態已出版 - 26 7月 2017
事件19th International Conference on Solid-State Sensors, Actuators and Microsystems, TRANSDUCERS 2017 - Kaohsiung, Taiwan
持續時間: 18 6月 201722 6月 2017

出版系列

名字TRANSDUCERS 2017 - 19th International Conference on Solid-State Sensors, Actuators and Microsystems

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???event.eventtypes.event.conference???19th International Conference on Solid-State Sensors, Actuators and Microsystems, TRANSDUCERS 2017
國家/地區Taiwan
城市Kaohsiung
期間18/06/1722/06/17

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