Photonic Crystal Incandescent Light Source
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United States of America Patent
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Issued Date -
Nov 15, 2012
app pub date -
Nov 12, 2010
filing date -
Nov 12, 2009
priority date (Note) -
Abandoned
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Abstract
A photonic crystal incandescent light source comprising: a photonic crystal having a structure configured to reflect wavelengths from at least a portion of an infrared spectrum; and an incandescent central filament in the photonic crystal, causing the photonic crystal to transmit wavelengths from at least a portion of a visible spectrum; wherein the light source emits at least a portion of visible wavelengths and suppresses emission of at least a portion of infrared wavelengths.
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