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A New Self-Powered Wireless Sensing Circuitry for On-Wafer In-Situ EUV Detection
Conference paper

A New Self-Powered Wireless Sensing Circuitry for On-Wafer In-Situ EUV Detection

Wei-Hwa Lin, Li Ci Chen, Ming-Han Ho, Hong-Shen Chen, Yu-Lun Hu, Burn Jeng Lin, Pin-Jiun Wu, Jenny Yi-Chun Liu, Yue-Der Chih, Jonathen Chang, …
Technical Digest - International Electron Devices Meeting, IEDM, Vol.2022-December, pp.3151-3154
2022
Appears in  keyword about Physics

Abstract

Electronic Optical and Magnetic Materials Condensed Matter Physics Materials Chemistry Electrical and Electronic Engineering
A novel on-wafer self-powered wireless sensing module for extreme ultraviolet (EUV) lithographic process is proposed. A surface sensing pad controlled oscillator oscillate at a frequency proportional to the EUV intensity, where its signal is transmitted wirelessly through an on-chip antenna (OCA). Therefore, the self-powered sensor module can provide wireless EUV monitoring across wafer in advanced lithographic chambers.

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