Oscillation device
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United States of America Patent
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May 7, 2013
Grant Date -
Jun 30, 2011
app pub date -
Nov 24, 2010
filing date -
Dec 25, 2009
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An oscillation device for oscillating a terahertz wave includes a substrate, an active layer which is provided on an upper portion of the substrate and which generates a terahertz wave by intersubband transition of carrier, and a luminous layer which is provided on an upper portion of the substrate and which generates light by interband transition of carrier. In addition, the luminous layer is arranged at a position at which the light generated in the luminous layer can radiate on the active layer.
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