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US 2018/0002284 A1Published application
Organic compounds and electronic device comprising an organic layer comprising the organic compounds
AssigneesRohm and Haas Electronic Materials Korea Ltd., Dow Global Technologies LLC
InventorsZhengming Tang, Chong Xing, Shaoguang Feng, Hong-Yeop Na, Minrong Zhu, Robert J. Wright, David D. Devore
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Abstract
Organic compounds suitable for organic layers of electronic devices that show improved luminescent properties.
Claims15
An organic compound having the structure represented by Formula (1):
- wherein Rc, Rd, Rc′ and Rd′ are each independently selected from the group consisting of hydrogen, deuterium, a substituted or unsubstituted C1-C20 alkyl, a substituted or unsubstituted C1-C20 alkoxy, a substituted or unsubstituted C6-C20 aryl, a substituted or unsubstituted C1-C20 heteroaryl, a substituted or unsubstituted C6-C20 aryloxy, a halogen, and a cyano;
- R5 is selected from the group consisting of hydrogen, deuterium, a substituted or unsubstituted C1-C50 alkyl, a substituted or unsubstituted C3-C50 cycloalkyl, a substituted or unsubstituted C6-C60 aryl, and a substituted or unsubstituted C1-C60 heteroaryl;
- R6 and R7 are each independently selected from the group consisting of hydrogen, deuterium, a substituted or unsubstituted C1-C50 alkyl, a substituted or unsubstituted C1-C50 alkoxy, a substituted or unsubstituted C1-C50 alkoxycarbonyl, a substituted or unsubstituted C6-C60 aryl, a substituted or unsubstituted C6-C60 aryloxy, a substituted or unsubstituted C6-C60 arylthio, a substituted or unsubstituted C1-C60 heteroaryl, a halogen, a cyano, a hydroxyl, a carbonyl, and an amino group substituted with a substituted or unsubstituted C6-C60 aryl or a substituted or unsubstituted C1-C60 heteroaryl;
- with the proviso that at least one of R6 and R7 is a substituted amino group having the structure of
- wherein Ar1 and Ar2 are each independently a substituted or unsubstituted C6-C60 aryl;
- Ra, Rb, Ra′, and Rb′ are each independently selected from hydrogen, a substituted or unsubstituted C6-C60 aryl or a substituted or unsubstituted C1-C60 heteroaryl;
- and
- X1 and X2 are each a chemical bond, or each independently selected from the group consisting of a substituted or unsubstituted C1-C50 alkylene, a substituted or unsubstituted C3-C50 cycloalkylene, a substituted or unsubstituted C6-C60 arylene, and a substituted or unsubstituted C1-C60 heteroarylene;
- and optionally X1 and X2 may each independently form one or more rings with the rings they are bonded to.
6 more elements
Dependencies are inferred from the claim text.