INCREASING THE EXTERNAL EFFICIENCY OF ORGANIC LIGHT EMITTING DIODES UTILIZING A DIFFRACTION GRATING
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United States of America Patent
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Issued Date -
Jun 25, 2009
app pub date -
Dec 21, 2007
filing date -
Dec 21, 2007
priority date (Note) -
Abandoned
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Abstract
The present disclosure relates to increasing the external efficiency of light emitting diodes, and specifically to increasing the outcoupling of light from an organic light emitting diode utilizing a diffraction grating.
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