LI Yu, LIU Zhiyuan, WANG Xiaoguang, et al. Research on packaging technology of high frequency response and high temperature MEMS pressure sensor[J]. 2021, (5): 64-66.
LI Yu, LIU Zhiyuan, WANG Xiaoguang, et al. Research on packaging technology of high frequency response and high temperature MEMS pressure sensor[J]. 2021, (5): 64-66. DOI: 10.13873/J.1000-9787(2021)05-0064-03.
High temperature packaging micro-electro-mechanical system(MEMS) pressure-sensitive component is basic core device for fabrication of high frequency response and high temperature MEMS pressure transducer
conductive sintering and insulation sintering technology is the key technology of high temperature packaging MEMS pressure-sensitive component.The feasibility of nano-silver glass slurry used in conducting sintering between Cr/Pt/Au multilayer metal electrodes and high-temperature tube base kovar alloy(4J29) conversion terminals is verified by comparative experiment.Through simulation calculation and experimental verification
component which use nano-silver glass plasma sintering can toletate 5 cycle temperature shock assessment range of-55 ~ 350 ℃
the high frequency response and high-temperature MEMS pressure sensor have a good performance of output stability under high temperature and normal temperature and low temperature
which meets various of application requirement of high frequency and high temperature such as aerospace