Light-emitting device and manufacturing process of the light-emitting device
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United States of America Patent
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Issued Date -
Oct 13, 2005
app pub date -
Mar 31, 2004
filing date -
Mar 31, 2004
priority date (Note) -
Abandoned
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Abstract
A light-emitting device includes a multi-layer structure configured to emit a first light radiation, and a cap layer covering a surface area of the multi-layer structure while leaving exposed electrode areas defined thereon, wherein the cap layer is made of a material capable of emitting at least one second light radiation when stimulated by the first light radiation. The cap layer, being made of a material blend incorporating a passivation material and a luminescent material compound, is coated on the multi-layer structure.
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