Microfabricated hot wire vacuum sensor

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

Reexamination Certificate

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Details

C438S055000, C257S467000

Reexamination Certificate

active

07087451

ABSTRACT:
A microfabricated vacuum sensor may be formed using semiconductor integrated circuit processes. The sensor may be formed inside an enclosure with a microfabricated component. The sensor may then be used to measure the pressure within the enclosure.

REFERENCES:
patent: 6074891 (2000-06-01), Staller
patent: 6140144 (2000-10-01), Najafi et al.
patent: 6553841 (2003-04-01), Blouch
patent: 43 24 119 (1994-01-01), None
patent: 199 03 010 (2000-08-01), None
patent: 100 49 556 (2001-06-01), None
patent: 63-284835 (1988-11-01), None
patent: 2001-324403 (2001-11-01), None
Leonel Arana, “High-Temperature Microfluidic Systems for Thermally-Efficient Fuel Processing”, Ph.D. Thesis, Department of Chemical Engineering, MIT, Cambridge, MA, Jun. 2003.

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