Infrared detector
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United States of America Patent
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-
Dec 2, 1997
Grant Date -
N/A
app pub date -
Apr 3, 1996
filing date -
Apr 7, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An infrared detector has a sensor with an infrared detecting portion composed of a thermal sensitive resistor film on an insulating film provided on a surface of a semiconductor substrate. The sensor is installed on a base such that it bridges a cavity in the substrate. The cavity is sealed by an infrared reflecting film or an infrared reflecting metallic board.
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