Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2011-04-05
2011-04-05
Garrett, Dawn L (Department: 1786)
Stock material or miscellaneous articles
Composite
Of inorganic material
C428S917000, C313S504000, C313S506000, C570S129000, C570S183000, C546S255000, C546S256000, C564S426000
Reexamination Certificate
active
07919198
ABSTRACT:
Provided are a condensed ring aromatic compound for an organic light-emitting device, and an organic light-emitting device having optical output with high efficiency and high luminescence and having durability. An organic light-emitting device including an anode and a cathode, and a layer made of an organic compound interposed between the anode and the cathode, wherein at least one layer of the layers made of the organic compound contains a condensed ring aromatic compound shown in the following general formula [1]:wherein R1to R16each independently represent a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted amino group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, and may be the same or different.
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Kung K. Wang et al., “Thermolysis of Benzoenyne—Allenes To Form Biradicals and Subsequent Intramolecular Trapping with a Teraarylallene To Generate Two Triarylmethyl Radical Centers,” J. Org. Chem., vol. 64, No. 5, 1999, pp. 1650-1656.
International Preliminary Report on Patentability mailed Oct. 15, 2009—6 pages.
Iwawaki Hironobu
Muratsubaki Masanori
Negishi Chika
Ohrui Hiroki
Saitoh Akihito
Canon Kabushiki Kaisha
Fitzpatrick ,Cella, Harper & Scinto
Garrett Dawn L
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