Organic light emitting device with corrugated light emitting layer
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United States of America Patent
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Dec 9, 2003
Grant Date -
Nov 8, 2001
app pub date -
Apr 12, 2001
filing date -
Apr 14, 2000
priority date (Note) -
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Abstract
A light emitting device formed of a substrate having first and second regions, a first non-transparent electrode formed on the substrate in the first region, a layer of organic light emitting material provided over the first non-transparent electrode in the first region, a layer of organic light emitting material provided over the substrate in the second region, the light emitting materials each having at least one planar surface which is corrugated, a second non-transparent electrode formed over the light emitting material in the first region, and a mirror formed over the light emitting material in the second region. A device having a stacked structure of electrodes and light emitting layers is also disclosed, as are various methods of fabricating the devices.
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