发明名称 Integrated getter area for wafer level encapsulated microelectromechanical systems
摘要 There are many inventions described and illustrated herein. In one aspect, present invention is directed to a thin film encapsulated MEMS, and technique of fabricating or manufacturing a thin film encapsulated MEMS including an integrated getter area and/or an increased chamber volume, which causes little to no increase in overall dimension(s) from the perspective of the mechanical structure and chamber. The integrated getter area is disposed within the chamber and is capable of (i) "capturing" impurities, atoms and/or molecules that are out-gassed from surrounding materials and/or (ii) reducing and/or minimizing the adverse impact of such impurities, atoms and/or molecules (for example, reducing the probability of adding mass to a resonator which would thereby change the resonator's frequency). In this way, the thin film wafer level packaged MEMS of the present invention includes a relatively stable, controlled pressure environment within the chamber to provide, for example, a more stable predetermined, desired and/or selected mechanical damping of the mechanical structure.
申请公布号 US2006258039(A1) 申请公布日期 2006.11.16
申请号 US20060484431 申请日期 2006.07.11
申请人 LUTZ MARKUS;PATRIDGE AARON 发明人 LUTZ MARKUS;PATRIDGE AARON
分类号 H01L21/00;B81C1/00;H01L29/84 主分类号 H01L21/00
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