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US 7,230,107 B1Granted
Metal quinoline complexes
AssigneeE. I. Du Pont de Nemours and Company
InventorsNorman Herron, Ying Wang
Life of this patent
Estimating the term…
Abstract
Provided are complexes of the formula: wherein: M is selected from Ti, Zr, Hf, Nb, Re, Sn, and Ge, R1, R2, R3, R4, R5, R6, R7, and R8 are each independently F, Cl, CF3, diarylamine, carbazolyl, alkoxy, cyano, alkyl or aryl; and a, b, c, d, e, f, g, and h are each 0, 1, 2, or 3; provided that at least one of R1, R2, R3, R4, R5, R6, R7, and R8 is diarylamine or carbazolyl; or R1, R4, R5, and R7 are not all the same; or R2, R3, R6, and R8 are not all the same.
Claims20
A complex of the formula:
- wherein:
- M is selected from Ti, Zr, Hf, Nb, Re, Sn, and Ge,
- R1, R2, R3, R4, R5, R6, R7, and R8 are each independently F, Cl, CF3, diarylamine, carbazolyl, alkoxy, cyano, alkyl or aryl;
- and
- a, b, c, d, e, f, g, and h are each 0, 1, 2, or 3;
- provided that at least one of R1, R2, R3, R4, R5, R6, R7, and R8 is diarylamine or carbazolyl and furthermore, a, b, c, d, e, f, g and h can not be 0 simultaneously.
3 more elements
An organic electronic device containing a layer comprising at least one complex of the formula:
- wherein:
- M is selected from Ti, Zr, Hf, Nb, Re, Sn, and Ge,
- R1, R2, R3, R4, R5, R6, R7, and R8 are each independently F, Cl, CF3, diarylamine, carbazolyl, alkoxy, cyano, alkyl or aryl;
- and
- a, b, c, d, e, f, g, and h are each 0, 1, 2, or 3;
- provided that at least one of R1, R2, R3, R4, R5, R6, R7, and R8 is diarylamine or carbazolyl and furthermore, a, b, c, d, e, f, g and h can not be 0 simultaneously.
3 more elements
Dependencies are inferred from the claim text.