Microelectromechanical system and process of making the same

Semiconductor device manufacturing: process – Making device or circuit responsive to nonelectrical signal – Physical stress responsive

Reexamination Certificate

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C257S415000, C216S002000

Reexamination Certificate

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07935556

ABSTRACT:
A micro electromechanical system and a fabrication method thereof, which has trenches formed on a substrate to prevent circuits from interfering each other, and to prevent over-etching of the substrate when releasing a microstructure.

REFERENCES:
patent: 5963788 (1999-10-01), Barron et al.
patent: 6064118 (2000-05-01), Sasaki
patent: 6218282 (2001-04-01), Buynoski
patent: 7138694 (2006-11-01), Nunan et al.
patent: 2002/0148807 (2002-10-01), Zhao et al.
patent: 2004/0077178 (2004-04-01), Yang et al.
patent: 2006/0105543 (2006-05-01), Xiao et al.

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