학술논문

Design of Microbolometer by Polycrystalline Silicon in Standard CMOS Technology
Document Type
Conference
Source
2019 China Semiconductor Technology International Conference (CSTIC) China Semiconductor Technology International Conference (CSTIC), 2019. :1-4 Mar, 2019
Subject
Bioengineering
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Photonics and Electrooptics
Power, Energy and Industry Applications
Language
Abstract
Polycrystalline silicon films are widely used as sensor material in CMOS detectors. In this paper, we designed an air-bridge microbolometer in standard CMOS technology with Polycrystalline silicon multilayer sandwich structures. The device performance was then estimated under the optical and thermal simulators. it is found that the voltage responsivity and noise equivalent power of device is 4.6 KV/W and 1nW respectively. The proposed detector with high performance can be integrated in IC process to fabricate microbolometer arrays.