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US 8,524,380 B2Granted
Heterocyclic compound and organic light-emitting device including the same
AssigneeSamsung Display Co., Ltd.
InventorsYoung-Kook Kim, Seok-Hwan Hwang, Yoon-Hyun Kwak, Hye-Jin Jung, Jong-Hyuk Lee, Jin-O Lim
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Abstract
Embodiments of the present invention are directed to heterocyclic compounds and organic light-emitting devices including the heterocyclic compounds. The organic light-emitting devices using the heterocyclic compounds have high-efficiency, low driving voltages, high luminance and long lifespans.
Claims21
A heterocyclic compound comprising a compound represented by Formula 1 below:
- wherein:
- Ar is selected from the group consisting of substituted and unsubstituted C6-C60 aryl groups, substituted and unsubstituted C4-C60 heteroaryl groups, amino groups substituted with at least one substituted or unsubstituted C5-C50 aryl group, and substituted and unsubstituted C6-C60 condensed polycyclic groups;
- each of R3 through R10 is independently selected from the group consisting of hydrogen atoms, heavy hydrogen atoms, substituted and unsubstituted C1-C50 alkyl groups, substituted and unsubstituted C1-C50 alkoxy groups, substituted and unsubstituted C1-C50 alkoxycarbonyl groups, substituted and unsubstituted C6-C60 aryl groups, substituted and unsubstituted C5-C50 aryloxy groups, substituted and unsubstituted C5-C50 arylthio groups, amino groups substituted with at least one substituted or unsubstituted C5-C50 aryl group, substituted and unsubstituted C3-C50 carbon rings, substituted and unsubstituted C4-C60 heteroaryl groups, substituted and unsubstituted C4-C60 heterocyclic groups, substituted and unsubstituted C6-C60 condensed polycyclic groups, halogen atoms, cyano groups, hydroxyl groups, and carboxyl groups;
- R1 is selected from the group consisting of heavy hydrogen atoms, substituted and unsubstituted C1-C50 alkyl groups, substituted and unsubstituted C1-C50 alkoxy groups, substituted and unsubstituted alkoxycarbonyl groups, substituted and unsubstituted C6-C60 aryl groups, substituted and unsubstituted C5-C50 aryloxy groups, substituted and unsubstituted C5-C50 arylthio groups, amino groups substituted with at least one substituted or unsubstituted C5-C50 aryl group, substituted and unsubstituted C3-C50 carbon rings, substituted and unsubstituted C4-C60 heteroaryl groups, substituted and unsubstituted C4-C60 heterocyclic groups, substituted and unsubstituted C6-C60 condensed polycyclic groups, halogen atoms, cyano groups, hydroxyl groups, and carboxyl groups;
- and
- R2 is methyl or phenyl.
3 more elements
Dependencies are inferred from the claim text.