The 83rd JSAP Autumn Meeting 2022

Presentation information

Oral presentation

12 Organic Molecules and Bioelectronics » 12.7 Biomedical Engineering and Biochips

[23a-A105-1~13] 12.7 Biomedical Engineering and Biochips

Fri. Sep 23, 2022 9:00 AM - 12:30 PM A105 (A105)

Toshihiko Noda(Toyohashi Univ. of Tech.), Yasufumi Yokoshiki(Tokyo Institute of Technology)

9:30 AM - 9:45 AM

[23a-A105-3] Functional Circuit Design and Measurement for Optical Power Transfer-based Biomedical and Internet-of-Things Devices

〇(M2)Reyhan Ramadhan1, Kosuke Takamatsu1, Yasufumi Yokoshiki1, Takashi Tokuda1 (1.Tokyo Tech)

Keywords:optical power transfer, biomedical, digital design

Biomedical and internet-of-things (IoT) microdevices enable new modes of data acquisition for health and environmental monitoring. These devices usually have strict power and performance constraint due to its size. To realize a low-cost and compact microdevice, we proposed a powering scheme based on optical power transfer (OPT).
We are developing an improved functional circuit based on OPT and intermittent operation. The circuit consists of a digital core (controller) and oscillator, which forms the processing unit. The circuit is currently focused on optical ID transmission. Expanding on the circuit concept first described in, In this article we report the results of the measurement of the finished circuit.