Organic EL device and anthracene derivative
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United States of America Patent
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Apr 23, 2013
Grant Date -
Aug 19, 2010
app pub date -
Jul 4, 2008
filing date -
Jul 7, 2007
priority date (Note) -
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Abstract
An organic EL device includes: an anode for injecting holes; a phosphorescent-emitting layer; a fluorescent-emitting layer; and a cathode for injecting electrons. The phosphorescent-emitting layer contains a phosphorescent host and a phosphorescent dopant for phosphorescent emission. The fluorescent-emitting layer contains a fluorescent host and a fluorescent dopant for fluorescent emission. The fluorescent host is at least one of an asymmetric anthracene derivative represented by a formula (1) below and a pyrene derivative represented by a formula (2) below.
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