Organic luminescent device and benzo[k]fluoranthene compound

Details Organic luminescent device and benzo[k]fluoranthene compound Organic luminescent device and benzo[k]fluoranthene compound

2011-07-12

2011-07-12

Ortiz, Angela (Department: 1786)

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

C585S027000, C546S255000, C546S165000

Reexamination Certificate

active

07977869

ABSTRACT:
An organic luminescent device having organic-compound layers is provided which takes on luminous hues with very good purity and has optical power with high efficiency, high luminance and a long life. At least one of the organic-compound layers contains a benzo[k]fluoranthene compound represented by the following general formula (1):wherein R1is a group selected from the group consisting of alkyl, aralkyl and a heterocyclic group which may be substituted, and R1's may be the same or different; R10to R20are each independently a group selected from the group consisting of hydrogen, halogen, alkyl, aralkyl, phenyl, a condensed bicyclic aromatic group and a heterocyclic group which may be substituted; and a is an integer of 0 or more to 9 or less.

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International Preliminary Report on Patentability issued Feb. 10, 2009 in International Application PCT/JP 2007/065328.

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