Hexatriene derivatives for use as blue emitting materials...

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Reexamination Certificate

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C428S917000, C313S504000, C313S506000

Reexamination Certificate

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07553559

ABSTRACT:
Novel organic light emitting devices (OLEDs) with hexatriene derivative compounds that allow for the creation of brighter, more efficient, and more stable blue light emitting device. The class of compounds used in this novel class of OLEDs include compounds selected from the group consisting of general formulas:wherein R is a substituent selected from the group consisting of hydrogen, and substituted or unsubstituted aryl or heteroaryl, phenyl, tolyl, xylyl tert-butylphenyl, methoxyphenyl, 3,5-diphenylphenyl, 3,5-bis(p-tert-butylphenyl)phenyl, biphenyl, naphthyl, anthryl, phenylanthryl, diphenylanthryl, and halophenyl.

REFERENCES:
patent: 4356429 (1982-10-01), Tang
patent: 4539507 (1985-09-01), VanSlyke et al.
patent: 4720432 (1988-01-01), VanSlyke et al.
patent: 4769292 (1988-09-01), Tang et al.
patent: 5121029 (1992-06-01), Hosokawa et al.
patent: 5150006 (1992-09-01), Van Slyke et al.
patent: 5151629 (1992-09-01), VanSlyke
patent: 5409783 (1995-04-01), Tang et al.
patent: 5516577 (1996-05-01), Matsuura et al.
patent: 5846666 (1998-12-01), Hu et al.
patent: 6225467 (2001-05-01), Esteghamatian et al.
patent: 6229012 (2001-05-01), Hu et al.
patent: 2002/0027415 (2002-03-01), Fujishita et al.
patent: 07-150137 (1995-06-01), None
patent: 2002-371271 (2002-12-01), None
Machine-generated translation for JP 2002-371271 A, published Dec. 2002.

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