Organic electroluminescent device

Details Organic electroluminescent device Organic electroluminescent device

2007-08-28

2007-08-28

Dye, Rena (Department: 1774)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S917000, C313S504000, C313S506000

Reexamination Certificate

active

10912115

ABSTRACT:
An organic electroluminescent device including a pair of electrodes and a layer that is disposed between the pair of electrodes and includes a compound represented by the following formula (1):wherein each of A1, A2, B, C, n1 and n2 is given the definition as set forth in the specification and claims.

REFERENCES:
patent: 6908638 (2005-06-01), Ueda et al.
patent: 1394158 (2004-03-01), None
patent: A 2002-170685 (2002-06-01), None
Hiroaki Tokuhisa et al., “Polarized electroluminescence from smectic mesophase” Appl. Phys. Lett., vol. 72, No. 21, May 25, 1998 2639.
Kyoko Koga et al., “Polarized light emission from a calamitic liquid crystallin semi-conductor doped withe dyes” Appl. Phys. Lett., vol. 73, No. 11, Sep. 14, 1998 1595.
Hiroyuki Mochizuki et al., “Emission behavior of molecularly doped electroluminescent device using liquid-crystalline matrix” Appl. Phys. Lett., vol. 77, No. 11, Sep. 11, 2000 1587.

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