Material for organoelectroluminescence device and use thereof
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United States of America Patent
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-
Jun 12, 2001
Issued Date -
N/A
app pub date -
Nov 29, 1999
filing date -
Dec 9, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A hole-injecting material for an organic EL device, having excellent hole-injecting capability and durability and having the formula [I], [II] or [III] specified in claim 1, and an organic electroluminescence device obtained by forming either a light-emitting layer or a plurality of organic compound thin layers including the light-emitting layer between a pair of electrodes composed of a cathode and an anode, wherein at least one layer contains the above material.
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