Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2011-06-14
2011-06-14
Saeed, Kamal A (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C548S440000, C428S690000
Reexamination Certificate
active
07960566
ABSTRACT:
An anthracene derivative is disclosed, and a light-emitting element, a light-emitting device, an electronic device, and a lighting device using the anthracene derivatives are demonstrated. The structure of the anthracene derivative is described in detail in the specification. The use of the anthracene derivative enables the production of a blue emissive light-emitting element having high emission efficiency, excellent purity of emission color, and a long lifetime, which contributes to the production of a high-performance light-emitting device, electronic device, and lighting device.
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Kawakami Sachiko
Ogita Kaori
Seo Satoshi
Suzuki Tsunenori
Costellia Jeffrey L.
Grazier Nyeemah
Nixon & Peabody LLP
Saeed Kamal A
Semiconductor Energy Laboratory Co,. Ltd.
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