Post-CMOS integration technology of thick-film SOI MEMS devices using micro bridge interconnections
Post-CMOS integration technology of thick-film SOI MEMS devices using micro bridge interconnections
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使用微桥互连的厚膜 SOI MEMS 器件的后 CMOS 集成技术
DOI:
10.1109/memsys.2008.4443667
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发表时间:
2008
期刊:
影响因子:
--
通讯作者:
M. Ishida
中科院分区:
文献类型:
--
作者:
H. Takao;T. Ichikawa;T. Nakata;K. Sawada;M. Ishida
This paper reports a new post-CMOS process to integrate thick (>10 mum) SOI MEMS devices after standard CMOS process, which requires only three additional photomask steps. The additional MEMS processes are not severe and critical for the integrated CMOS devices. In this technology, high aspect ratio SOI MEMS devices and CMOS integrated circuits are electrically connected with 'micro bridge interconnection' fabricated by batch processing. Metal interconnections are placed on oxide bridge structures that are connecting between electrically isolated CMOS areas and MEMS areas in active layer of thick SOI wafer in order to connect the MEMS electrodes to terminals in CMOS circuits. This fabrication technology can be applicable widely to high-dense integration of monolithic CMOS/MEMS on thick-SOI wafers.
DOI:
--
发表时间:
2004
期刊:
IEEE Journal of Selected Topics Quantum Electronics 10
影响因子:
--
作者:
M.Sasaki;D.Briand;W.Noell;N.de Rooij;K.Hane
通讯作者:
K.Hane