Organic electroluminescent device
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United States of America Patent
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Aug 10, 2004
Grant Date -
Sep 26, 2002
app pub date -
Feb 21, 2002
filing date -
Apr 9, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention provides an organic EL device which produces high luminance and is durable and which can be fabricated with ease. The organic EL device comprises two electrodes and a light-emitting layer sandwiched therebetween, in which the light-emitting layer contains a molecular compound having an electron-transporting unit and a hole-transporting unit bonded to each other via a linking group.
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