Electroluminescent device
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United States of America Patent
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Nov 15, 2011
Grant Date -
Sep 16, 2004
app pub date -
May 16, 2002
filing date -
May 18, 2001
priority date (Note) -
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Abstract
An electroluminescent device includes a hole injecting electrode, an electron injecting electrode and at least one organic light emitting layer disposed between the hole injecting electrode and the electron injecting electrode wherein a layered metal chalcogenide layer is disposed between the hole injecting electrode and the light emitting layer.
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