Monolithic CMOS Microwave Heaters

碩士 === 國立臺灣科技大學 === 電機工程系 === 106 === Two monolithic microwave heaters have been fabricated in 0.18-μm CMOS process, where the microwave is generated by an LC oscillator, while temperature sensors are used for temperature detection. The temperature detection range of the temperature sensors is from...

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Bibliographic Details
Main Authors: Hong-Qi, Xiao, 蕭紘騏
Other Authors: Hsiao-Chin Chen
Format: Others
Language:zh-TW
Published: 2018
Online Access:http://ndltd.ncl.edu.tw/handle/j8cfs5
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Summary:碩士 === 國立臺灣科技大學 === 電機工程系 === 106 === Two monolithic microwave heaters have been fabricated in 0.18-μm CMOS process, where the microwave is generated by an LC oscillator, while temperature sensors are used for temperature detection. The temperature detection range of the temperature sensors is from -10 ℃ to 35 ℃, where the temperature sensitivity of sensors is 35 mV/℃. The key to activate the microwave heater is triggering the motions of polar molecules with time-varying electric field. When the phantom with polar molecules is placed above the inductor of the heater, its temperature is successfully raised by 1.4 ℃ in 30 minutes.