Light Emitting Devices with Improved Light Extraction Efficiency
Light emitting devices with improved light extraction efficiency are provided. The light emitting devices have a stack of layers including semiconductor layers comprising an active region. The stack is bonded to a transparent optical element.
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Main Authors | , , , , , , , , , , , |
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Format | Patent |
Language | English |
Published |
31.01.2008
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Subjects | |
Online Access | Get full text |
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Summary: | Light emitting devices with improved light extraction efficiency are provided. The light emitting devices have a stack of layers including semiconductor layers comprising an active region. The stack is bonded to a transparent optical element. |
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Bibliography: | Application Number: US20070868903 |