Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2005-12-21
2009-06-30
Garrett, Dawn (Department: 1794)
Stock material or miscellaneous articles
Composite
Of inorganic material
C428S917000, C313S504000, C313S506000
Reexamination Certificate
active
07553559
ABSTRACT:
Novel organic light emitting devices (OLEDs) with hexatriene derivative compounds that allow for the creation of brighter, more efficient, and more stable blue light emitting device. The class of compounds used in this novel class of OLEDs include compounds selected from the group consisting of general formulas:wherein R is a substituent selected from the group consisting of hydrogen, and substituted or unsubstituted aryl or heteroaryl, phenyl, tolyl, xylyl tert-butylphenyl, methoxyphenyl, 3,5-diphenylphenyl, 3,5-bis(p-tert-butylphenyl)phenyl, biphenyl, naphthyl, anthryl, phenylanthryl, diphenylanthryl, and halophenyl.
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Machine-generated translation for JP 2002-371271 A, published Dec. 2002.
Aziz Hany
Coggan Jennifer A.
Garrett Dawn
LG Display Co. Ltd.
McKenna Long & Aldridge LLP
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