Fracture on infrared MEMS packaging
Infrared MEMS device packaging was very different from general device. We proposed a new hybrid wafer level vacuum packaging method for the infrared MEMS package, the main structure was three-layer structure, like a sandwich, using the 80Au-20Sn solder bonding to connection three structure layers in MEMS Vacuum bonding equipment. The substrate layer bearing and processing chip, micro-fabrication on this layer. The middle hollow layer was improved the package space and increase the life of the chip.
infrared MEMS hybrid wafer level vacuum packaging 80Au-20Sn solder fracture thermal stress
Xiaoxiong Zhou Yongzheng Wen Xiaomei Yu
National Key Laboratory of Science and Technology on Micro/Nano Fabrication,Institute of Microelectr National Key Laboratory of Science and Technology on Micro/Nano Fabrication,Institute of Microelectr
国际会议
北京
英文
1-1
2013-06-16(万方平台首次上网日期,不代表论文的发表时间)