Photodetection and current control devices
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United States of America Patent
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-
Oct 27, 1987
Grant Date -
N/A
app pub date -
Apr 17, 1986
filing date -
Mar 16, 1978
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A photodetection device and a current control device, both including means responsive to the intensity of incident radiation for providing an output signal corresponding thereto. The responsive means includes a thin semiconductor film comprising a solid amorphous silicon or amorphous germanium host matrix having electronic configurations and an energy gap. At least one compensating element is introduced into that matrix for reducing the density of states in the energy gap thereof.
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