Electroluminescent light emitting device
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United States of America Patent
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Sep 7, 2010
Issued Date -
N/A
app pub date -
Feb 22, 2008
filing date -
Jun 28, 2002
priority date (Note) -
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Abstract
An electroluminescent device having a light emitting layer (25) containing phosphor particles (31, 32), wherein the phosphor particles protrude from the light emitting layer to cause the surrounding layers to conform to the protrusions, thus increasing the performance of the lamp. Methods of constructing a lamp using a temperature above the softening temperature of the insulating layer of the device are also disclosed.
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