Indene derivative compound and organic light emitting device...

Details Indene derivative compound and organic light emitting device... Indene derivative compound and organic light emitting device...

2011-03-15

2011-03-15

Tarazano, D. Lawrence (Department: 1786)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S457000, C568S327000

Reexamination Certificate

active

07906227

ABSTRACT:
Provided are an indene derivative compound represented by Formula 1 below and an organic light emitting device including the same:in-line-formulae description="In-line Formulae" end="lead"?X—Ar1—Ar2—Y  Formula 1in-line-formulae description="In-line Formulae" end="tail"?wherein Ar1, Ar2and X are described in the detailed description, andY is represented by one of Formulae 2a to 2d:wherein R1to R4and Z are described in the detailed description.An organic light emitting device having improved driving voltage properties, brightness, efficiency and color purity can be prepared by including the indene derivative compound.

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Adv. Mater. 1994, 6, No. 9, p. 677 by Yoshiyuki, et al. EntitledThermally Stable Multilayered Organic Electroluminescent Devices Using Novel Starburst Molecules, 4,4′,4″-Tri(N-Carbazolyl)Triphenylamine(TCTA)and 4,4′,4″-Tris(Methylphenylphenyl-Amino)Triphenylamne(M-Mtdata),as Hole-Transport Materials, published in 1994.

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