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US 2008/0124569 A1Published application
Electroluminescent Complexes
AssigneeOled-T Limited
InventorsPoopathy Kathirgamanathan, Sivagnanasundram Surendrakumar
Life of this patent
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Abstract
An electroluminescent material is a complex of boron and a beta diketone.
Claims18
-33. (canceled)
An electroluminescent material which is a complex of boron and a beta diketone having the general chemical formula
- wherein:
- Z is a beta diketone;
- and R4 and R5, which may be the same or different, are independently selected from the group consisting of substituted and unsubstituted aromatic, heterocyclic or polycyclic groups, fluorocarbons, halogens and thiophenyl groups.
Dependencies are inferred from the claim text.