作者: Meng-Jia Lin , Tzung-Han Tan , Ming-I Wang , Bang-Chiang Lan , Chien-Hsin Huang
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摘要: A method for fabricating a microelectromechanical system (MEMS) device of the present invention includes following steps: providing substrate, comprising circuit region and MEMS separated from each other; forming an interconnection structure on substrate in region, simultaneously plurality dielectric layers first electrode wherein comprises at least two metal formed protection ring connecting adjacent layers, so as to define enclosed space between layers; second electrode; removing outside form cavity electrodes.