Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2004-03-16
2010-02-16
Garrett, Dawn (Department: 1794)
Stock material or miscellaneous articles
Composite
Of inorganic material
C428S917000, C313S504000, C313S506000
Reexamination Certificate
active
07662485
ABSTRACT:
An organic light-emitting diode (OLED) device produces white light, includes a) an anode; b) a hole-transporting layer disposed over the anode; c) a blue light-emitting layer disposed over the hole-transporting layer; d) an electron-transporting layer disposed over the blue light-emitting layer; e) a cathode disposed over the electron-transporting layer; wherein the hole-transporting layer comprises an entire layer or a partial portion of a layer in contact with the blue light-emitting layer and contains a light-emitting naphthacene compound having a specified formula.
REFERENCES:
patent: 3701738 (1972-10-01), Roberts
patent: 5503910 (1996-04-01), Matsuura et al.
patent: 5640067 (1997-06-01), Yamauchi et al.
patent: 5989737 (1999-11-01), Xie et al.
patent: 6285039 (2001-09-01), Kobori et al.
patent: 6627333 (2003-09-01), Hatwar
patent: 6696177 (2004-02-01), Hatwar
patent: 6720092 (2004-04-01), Hatwar
patent: 6875524 (2005-04-01), Hatwar et al.
patent: 6967062 (2005-11-01), Hatwar et al.
patent: 7037601 (2006-05-01), Hatwar
patent: 7288330 (2007-10-01), Hatwar et al.
patent: 2003/0193286 (2003-10-01), Ottermann et al.
patent: 2003/0201415 (2003-10-01), Hoag et al.
patent: 2004/0001968 (2004-01-01), Hatwar et al.
patent: 2004/0058193 (2004-03-01), Hatwar
patent: 2005/0147844 (2005-07-01), Hatwar et al.
patent: 1 405 893 (2004-04-01), None
patent: 04-335087 (1992-11-01), None
patent: 04-335087 (2001-08-01), None
patent: 2003055652 (2003-02-01), None
Andrievsky Natasha
Begley William J.
Hatwar Tukaram K.
Rajeswaran Manju
Eastman Kodak Company
Garrett Dawn
Kluegel Arthur E.
Owens Raymond L.
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