Semiconductor laser device and illumination apparatus
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United States of America Patent
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Apr 15, 2008
Grant Date -
Jul 14, 2005
app pub date -
Nov 17, 2004
filing date -
Nov 18, 2003
priority date (Note) -
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Abstract
A semiconductor laser device is provided, which comprises a semiconductor laser element having a light emission surface, a reflective member having a reflective surface, and a light diffusing member provided between the light emission surface and the reflective surface. The light emission surface and the reflective surface face each other so that an external resonance cavity is provided therebetween. Scattered light is emitted from the light diffusing member.
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