Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2011-07-19
2011-07-19
Garrett, Dawn L. (Department: 1786)
Stock material or miscellaneous articles
Composite
Of inorganic material
C428S917000, C313S504000, C257S040000, C585S026000, C546S043000, C564S426000
Reexamination Certificate
active
07981525
ABSTRACT:
There is provided an organic light-emitting device having an optical output with a high efficiency and a high luminance, and having good durability. The organic light-emitting device includes an anode, a cathode, and a layer including an organic compound interposed between the anode and the cathode, in which the layer contains a naphthalene compound represented by the general formula (1):wherein Ar1's each represent a substituted or unsubstituted fused ring aromatic hydrocarbon group having four or more rings.
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Hashimoto Masashi
Igawa Satoshi
Iwawaki Hironobu
Okada Shinjiro
Takiguchi Takao
Bohaty Andrew K
Canon Kabushiki Kaisha
Fitzpatrick ,Cella, Harper & Scinto
Garrett Dawn L.
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