Back to results
US 2018/0006236 A1Published application
Organic compounds and electronic device comprising organic layer comprising organic compounds
OwnerZhengming Tang, Shaoguang Feng +7inventors
InventorsZhengming Tang, Shaoguang Feng, Hong-Yeop Na, Chong Xing, Minrong Zhu, Robert J. Wright, David D. Devore, Jichang Feng, Kyung-Joo Lee
Life of this patent
Estimating the term…
Abstract
Organic compounds suitable for organic layers of electronic devices that show reduced driving voltage, increased luminous efficiency and/or increased power efficiency.
Claims19
An organic compound having the structure represented by Formula (1):
- wherein R1, R3, and R4 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 C1-C60 heteroaryl, a substituted or unsubstituted C6-C60 aryloxy, a substituted or unsubstituted C6-C60 arylthio, a halogen, a cyano, a hydroxyl, and a carbonyl;
- R2 is 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 C1-C60 heteroaryl, a substituted or unsubstituted C6-C60 aryloxy, a substituted or unsubstituted C6-C60 arylthio, a halogen, a cyano, a hydroxyl, and a carbonyl;
- and R1 with R2, R2 with R3, or R3 with R4 may optionally form one or more ring structures;
- 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 a substituted amino group having the structure of
- wherein Ar1 and Ar2 are each independently selected from the group consisting of a substituted or unsubstituted C6-C60 aryl and a substituted or unsubstituted C1-C60 heteroaryl;
- with the proviso that at least one of R6 and R7 is the substituted amino group;
- and
- L1 and L2 are each independently selected from the following structure:
- wherein A1 is selected from a substituted or unsubstituted heteroatom selected from O, P, S, NR′, PR′, or P(═O)R′;
- wherein each R′ is hydrogen or a C1-C30 hydrocarbyl;
- A2 through A5 are each independently selected from CR′2 or a substituted or unsubstituted heteroatom selected from N, P, PR′2, or P(═O);
- wherein each R′ is hydrogen or a C1-C30 hydrocarbyl;
- A6 through A11 are each independently selected from CH, N, P, PR′2, P(═O), or C;
- and provided that A6 through A11 each independently represent C only when they are bonded to the indole moiety or X;
- and
- X is a chemical bond or 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 X may form one or more rings with the ring it is bonded to.
15 more elements
Dependencies are inferred from the claim text.