Bridged pyridoquinazoline or phenanthroline compounds and organic semiconducting material comprising that compound
AssigneeNovaled GmbH
InventorOmrane Fadhel
Life of this patent
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Abstract
The present invention relates to bridged pyridoquinazoline and phenanthroline compounds, and organic semiconducting materials containing these compounds. The invention also relates to devices containing these compounds, including electronic, optoelectronic, or electroluminescent elements, such as organic light-emitting diodes, field effect transistors, photo detectors, and organic solar cells.
Claims10
A compound according to the following formula:
- wherein X and Y are independently selected from the group consisting of N, C—H, C-alkyl having 1 to 20 carbon atoms, C-cycloalkyl having 3 to 20 carbon atoms, C-aryl, C-heteroaryl, C—CN, C—COOalkyl, C—COaryl, and C—COalkyl, wherein when one of X or Y is C—H the remaining Y or X is not C—H;
- wherein R1, and R2, R5, R6 are independently selected from the group consisting of aryl, heteroaryl, alkyl having the formula CHR2, and alkyl having the formula CR3, wherein each R is independently C1-C20-alkyl;
- wherein R3 and R4 are independently selected from the group consisting of H, substituted or unsubstituted aryl, heteroaryl, alkyl having 1 to 20 carbon atoms, cycloalkyl having 3 to 20 carbon atoms, NH2, NHR∘, and NR∘2, wherein each R∘ is independently selected from the group consisting of substituted or unsubstituted aryl, heteroaryl, alkyl having 1 to 20 carbon atoms, cycloalkyl, cyclic amine, carbazolyl, dibenzazepinyl, O-alkyl, and O-aryl, wherein the structures of the cyclic amine, carbazolyl, dibenzazepinyl, O-alkyl, and O-aryl comprise the N in NHR∘ or NR∘2;
- wherein A comprises a spacer selected from group consisting of aryl, heteroaryl, and alkyl;
- and wherein n is 0 or 1.
An organic semiconducting material comprising at least one organic matrix material, wherein the matrix material comprises a compound according to the following formula:
- wherein X and Y are independently selected from the group consisting of N, C—H, C-alkyl having 1 to 20 carbon atoms, C-cycloalkyl having 3 to 20 carbon atoms, C-aryl, C-heteroaryl, C—CN, C—COOalkyl, C—COaryl, and C—COalkyl, wherein when one of X or Y is C—H the remaining Y or X is not C—H;
- wherein R1, and R2, R5, R6 are independently selected from the group consisting of aryl, heteroaryl, alkyl having the formula CHR2, and alkyl having the formula CR3, wherein each R is independently C1-C20-alkyl;
- wherein R3 and R4 are independently selected from the group consisting of H, substituted or unsubstituted aryl, heteroaryl, alkyl having 1 to 20 carbon atoms, cycloalkyl having 3 to 20 carbon atoms, NH2, NHR∘, and NR∘2, wherein each R∘ is independently selected from the group consisting of substituted or unsubstituted aryl, heteroaryl, alkyl having 1 to 20 carbon atoms, cycloalkyl, cyclic amine, carbazolyl, dibenzazepinyl, O-alkyl, and O-aryl, wherein the structures of the cyclic amine, carbazolyl, dibenzazepinyl, O-alkyl, and O-aryl comprise the N in NHR∘ or NR∘2;
- wherein A comprises a spacer selected from group consisting of aryl, heteroaryl, and alkyl;
- and wherein n is 0 or 1.
An electronic, optoelectronic, or electroluminescent device comprising an electronically functionally effective region, wherein the electronically effective region comprises at least one compound according to the following formula:
- wherein X and Y are independently selected from the group consisting of N, C—H, C-alkyl having 1 to 20 carbon atoms, C-cycloalkyl having 3 to 20 carbon atoms, C-aryl, C-heteroaryl, C—CN, C—COOalkyl, C—COaryl, and C—COalkyl, wherein when one of X or Y is C—H the remaining Y or X is not C—H;
- wherein R1, and R2, R5, R6 are independently selected from the group consisting of aryl, heteroaryl, alkyl having the formula CHR2, and alkyl having the formula CR3, wherein each R is independently C1-C20-alkyl;
- wherein R3 and R4 are independently selected from the group consisting of H, substituted or unsubstituted aryl, heteroaryl, alkyl having 1 to 20 carbon atoms, cycloalkyl having 3 to 20 carbon atoms, NH2, NHR∘, and NR∘2, wherein each R∘ is independently selected from the group consisting of substituted or unsubstituted aryl, heteroaryl, alkyl having 1 to 20 carbon atoms, cycloalkyl, cyclic amine, carbazolyl, dibenzazepinyl, O-alkyl, and O-aryl, wherein the structures of the cyclic amine, carbazolyl, dibenzazepinyl, O-alkyl, and O-aryl comprise the N in NHR∘ or NR∘2;
- wherein A comprises a spacer selected from group consisting of aryl, heteroaryl, and alkyl;
- and wherein n is 0 or 1.
Dependencies are inferred from the claim text.