Polymer and small molecule based hybrid light source
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United States of America Patent
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Mar 16, 2010
Grant Date -
Sep 7, 2006
app pub date -
Dec 5, 2005
filing date -
Mar 2, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
An organic electroluminescent device, includes: a substrate; a hole-injecting electrode (anode) coated over the substrate; a hole injection layer coated over the anode; a hole transporting layer coated over the hole injection layer; a polymer based light emitting layer, coated over the hole transporting layer; a small molecule based light emitting layer, thermally evaporated over the polymer based light emitting layer; and an electron-injecting electrode (cathode) deposited over the electroluminescent polymer layer.
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