Aromatic triamine compound and organic electroluminescence...

Details Aromatic triamine compound and organic electroluminescence... Aromatic triamine compound and organic electroluminescence...

2006-01-30

2008-09-16

Davis, Brian J (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

C428S917000

Reexamination Certificate

active

07425654

ABSTRACT:
Provided are an aromatic triamine compound of a specific structure having at least one terphenyl structure and an organic electroluminescence device in which an organic thin film layer comprising a single layer or plural layers having at least a luminescent layer is interposed between a cathode and an anode, wherein at least one layer of the above organic thin film layers contains the aromatic triamine compound described above in the form of a single component or a mixed component, and provided are the organic electroluminescence device having a high luminous efficiency and a long life and the novel aromatic triamine compound for materializing the same.

REFERENCES:
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patent: 2003/0143430 (2003-07-01), Kawamura et al.
patent: 9-301934 (1997-11-01), None
patent: 10-265773 (1998-10-01), None
patent: 11-219787 (1999-08-01), None
Meng-Yen Chou, et al., “Electropolymerization of Starburst Triarylamines and Their Application to Electrochromism and Electroluminescence”, Chem. Mater., vol. 16, No. 4, 2004, pp. 654-661.
U.S. Appl. No. 11/411,141, filed Apr. 26, 2006, Kawamura, et al.
U.S. Appl. No. 11/362,159, filed Feb. 27, 2006, Kawamura, et al.
U.S. Appl. No. 11/576,892, filed Apr. 9, 2007, Kawamura, et al.

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