Organic electroluminescent material and electroluminescent device by using the same
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Abstract
An organic electroluminescent material of the formula:
wherein R1, R2 and R3 are selected from the group consisting of hydrogen, halogen, nitryl, alkyl, cycloalkyl, alkyloxy, alkenyl, amine, aryl, polyaryl, arylalkyl, and propenyloxy, Ar3 is at least one selected from the group consisting of aryl and polyaryl and A and B are at least one selected from the group consisting of hydrogen, alkyl, cycloalkyl, alkyloxy, alkenyl, amine, aryl, polyaryl, arylalkyl, and propenyloxy. This invention also discloses an electroluminescent device having the organic electroluminescent material.
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Citations
22 Claims
- 1. An organic electroluminescent material of the formula:
- 8. An organic electroluminescent device comprising two electrodes and at least one organic electroluminescent layer sandwiched between the electrodes, wherein the organic electroluminescent layer comprises an organic electroluminescent material of the formula:
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