Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2008-09-29
2011-11-29
Garrett, Dawn L. (Department: 1786)
Stock material or miscellaneous articles
Composite
Of inorganic material
C428S917000, C313S504000, C548S103000, C546S004000
Reexamination Certificate
active
08067100
ABSTRACT:
The present invention relates to organic light emitting devices (OLEDs), and more specifically to phosphorescent organic materials used in such devices. More specifically, the present invention relates to emissive phosphorescent material which comprise at least one tridentate ligand bound to a metal center, wherein at least one of the bonds to the tridentate ligand is a carbon-metal bond.
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Son et al.,
Beers Scott
MacKenzie Peter Borden
Tsai Jui-Yi
Walters Robert W.
Bohaty Andrew K
Garrett Dawn L.
Kenyon & Kenyon LLP
Universal Display Corporation
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