Light emitting diode utilizing a physical pattern
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United States of America Patent
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Aug 28, 2007
Grant Date -
Oct 21, 2004
app pub date -
Nov 26, 2003
filing date -
Apr 15, 2003
priority date (Note) -
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Abstract
Light-emitting devices, and related components, systems and methods are disclosed. In some embodiments, the light-emitting devices include of multi-stack materials. The multi-stack may include a light-generating region and a first layer supported by the light-generating region. A material in contact with the surface of the first layer may have an index of a refraction less than about 1.5.
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