Organic electroluminescent material and electroluminescent device by using the same
AssigneeRiTdisplay Corporation
InventorsHsiang Lun Hsu, Man-kit Leung, Shen-shen Wang
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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. An electroluminescent device having the organic electroluminescent material is provided.
Claims20
An organic electroluminescent material of the formula:
- wherein R1, R2 and R3 are at least one 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 unsubstituted or substituted aryl having 6 to 30 carbon atoms and unsubstituted or substituted polyaryl having 6 to 30 carbon atoms, and A is at least one selected from the group consisting of alkyl, cycloalkyl, alkyloxy, alkenyl, amine, aryl, polyaryl, arylalkyl, and propenyloxy, B is at least one selected from the group consisting of hydrogen, alkyl, cycloalkyl, alkyloxy, alkenyl, amine, aryl, polyaryl, arylalkyl, and propenyloxy, wherein Ar3 bonds with A.
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:
- wherein R1, R2 and R3 are at least one 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 is at least one selected from the group consisting of alkyl, cycloalkyl, alkyloxy, alkenyl, amine, aryl, polyaryl, arylalkyl, and propenyloxy, B is at least one selected from the group consisting of hydrogen, alkyl, cycloalkyl, alkyloxy, alkenyl, amine, aryl, polyaryl arylalkyl, and propenyloxy, wherein Ar3bonds with A.
An organic electroluminescent material of the formula:
- wherein R1, R2 and R3 are at least one 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 unsubstituted or substituted aryl having 6 to 30 carbon atoms and unsubstituted or substituted polyaryl having 6 to 30 carbon atoms, and A and B are at least one selected from the group consisting of alkyl, cycloalkyl, alkyloxy, alkenyl, amine, aryl, polyaryl, arylalkyl, and propenyloxy, wherein Ar3 bonds with A and B.
Dependencies are inferred from the claim text.