Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2011-03-29
2011-03-29
Aulakh, Charanjit S (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C313S504000, C428S690000, C544S225000
Reexamination Certificate
active
07915415
ABSTRACT:
Compounds comprising phosphorescent metal complexes comprising cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands, or isoelectronic or benzannulated analogs thereof, are described. Organic light emitting diode devices comprising these compounds are also described.
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Beers Scott A.
Brown Cory S.
Knowles David B.
Lin Chun
Mackenzie Peter Borden
Aulakh Charanjit S
Kenyon & Kenyon LLP
Universal Display Corporation
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