Substituted oligoazacarbazoles for light emitting diodes
First Claim
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1. A compound of formula I:
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Y—
X—
Z,
Formula I,wherein Y is selected from the group consisting of;
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Abstract
Novel compounds containing substituted oligoazacarbazole chains are provided. These compounds are useful in organic light emitting devices, in particular as hosts in the emissive layer of such devices.
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Citations
17 Claims
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1. A compound of formula I:
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Y—
X—
Z,
Formula I,wherein Y is selected from the group consisting of; - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A first device, comprising an organic light emitting device comprising:
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an anode; a cathode; and a first organic layer disposed between the anode and the cathode, comprising a compound having the formula I;
Y—
X—
Z
Formula I,wherein Y is selected from the group consisting of; - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17)
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Specification