Organic compound and organic electroluminescence device employing the same
AssigneeIndustrial Technology Research Institute
InventorsHeh-Lung Huang, Chi-Jen Lin, Teng-Chih Chao, Hao-Chun Lee, Chien-Hong Cheng
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Abstract
Organic compounds and organic electroluminescence devices employing the same are provided. The organic compound has a chemical structure represented as follows: wherein: R1, R2, R3, R4, R5, R6, and R7 are each independently an H, C1-8 alkyl group, C1-8 alkoxy group, C1-8 halo-alkyl group, aryl group, heteroaryl group, cycloalkyl group, hetero-cycloalkyl group, or cycloaliphatic group; Z is independently and R8 and R9 are each independent an aryl group, heteroaryl group, cycloalkyl group, hetero-cycloalkyl, or cycloaliphatic group.
Claims14
An organic compound having a Formula (I), of:
- wherein:
- R1, and R3 are each independently H or C1-8 alkyl group;
- and R2, R4, R5, R6, and R7 are each independently an H, C1-8 alkyl group, C1-8 alkoxy group, C1-8 halo-alkyl group, aryl group, heteroaryl group, cycloalkyl group, hetero-cycloalkyl group, or cycloaliphatic group;
- Z is independently
- and R8 and R9 are each independent an aryl group, heteroaryl group, cycloalkyl group, hetero-cycloalkyl, or cycloaliphatic group.
An organic electroluminescence device, comprising:
- a pair of electrodes;
- and
- an electroluminescent element disposed between the pair of electrodes, wherein the electroluminescent element comprises the organic compound having a Formula (I), of:
- wherein:
- R1, and R3 are each independently H or C1-8 alkyl group;
- and R2, R4, R5, R6, and R7 are each independently an H, C1-8 alkyl group, C1-8 alkoxy group, C1-8 halo-alkyl group, aryl group, heteroaryl group, cycloalkyl group, hetero-cycloalkyl
- wherein:
- R1, and R3 are each independently H or C1-8 alkyl group;
- and R2, R4, R5, R6, and R7 are each independently an H, C1-8 alkyl group, C1-8 alkoxy group, C1-8 halo-alkyl group, aryl group, heteroaryl group, cycloalkyl group, hetero-cycloalkyl group, or cycloaliphatic group;
- Z is independently
- and R8 and R9 are each independent an aryl group, heteroaryl group, cycloalkyl group, hetero-cycloalkyl, or cycloaliphatic group.
An organic electroluminescence device, comprising:
- a pair of electrodes;
- and
- an electroluminescent element disposed between the pair of electrodes, wherein the electroluminescent element comprises an emission layer comprising a host material and a phosphorescent dopant, and the host material comprises an organic compound having a Formula (I), of:
- wherein:
- R1, and R3 are each independently H or C1-8 alkyl group;
- and R5, R6, and R7 are each independently an H, C1-8 alkyl groups, C1-8 alkosy gorup, C1-8 halo-alkyl group, aryl gorup, heteroaryl group, cycloalkyl group, hetero-cycloalkyl group, or cycloaliphatic group;
- Z is independently
- and R8 and R9 are each independent an aryl gorup, heteroaryl group, cyclalkyl group, hetero-cycloalkyl, or cycloaliphatic group.
Dependencies are inferred from the claim text.