Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2008-02-08
2010-11-02
Garrett, Dawn (Department: 1786)
Stock material or miscellaneous articles
Composite
Of inorganic material
C428S917000, C544S281000, C313S504000, C313S506000
Reexamination Certificate
active
07824780
ABSTRACT:
Imidazopyrimidine-based compounds and organic light-emitting devices employing organic layers including the imidazopyrimidine-based compounds are provided. Organic light-emitting devices employing organic layers including the imidazopyrimidine-based compounds feature low driving voltages, high efficiency, high brightness, long lifetimes, and low power consumption.
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Kim Hee-Yeon
Ko Hee-Joo
Lee Chang-Ho
Shin Jung-Han
Yang Seung-Gak
Christie Parker & Hale LLP
Garrett Dawn
Samsung Mobile Display Co., Ltd.
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