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US 2026/0070883 A1Published application
Compound and an organic semiconducting layer, an organic electronic device, a display device and a lighting device comprising the same
AssigneeNovaled GmbH
InventorsElena Galán García, Benjamin Schulze, Domagoj Pavicic, Lidia Marin
Life of this patent
Estimating the term…
Abstract
The present invention relates to compound having the following Formula (I) a semiconducting layer comprising this compound, an organic electronic device comprising said organic semiconducting layer, as well as to a device comprising the organic electronic device.
Claims12
1-14. (canceled)
A compound having the general Formula (I)—
- wherein
- A is substituted or unsubstituted triazinylene, pyrimidinylene, pyrazinylene, quinoxalinyl, quinazolinylene, and benzoquinazolinylene wherein the one or more substituents, if present in the group A, are independently selected from the group consisting of C1 to C7 alkyl, C1 to C7 alkoxy, partially or perdeuterated C1 to C7 alkyl, partially or perdeuterated C1 to C7 alkoxy, partially or perfluorinated C1 to C7 alkyl, partially or perfluorinated C1 to C7 alkoxy, D, F and CN;
- R1, R2, Q-Ar1 and Z—Y are bound to C-atoms of A;
- Q-Ar1 and Z—Y are bound to C-atoms of the six-membered ring comprising at least two N-atoms of A;
- R1 is selected from the group consisting of H, substituted or unsubstituted C6 to C18 aryl, and substituted or unsubstituted C2 to C18 heteroaryl, wherein the one or more substituents, if present in the group R1, are independently selected from the group consisting of C1 to C7 alkyl, C1 to C7 alkoxy, partially or perdeuterated C1 to C7 alkyl, partially or perdeuterated C1 to C7 alkoxy, partially or perfluorinated C1 to C7 alkyl, partially or perfluorinated C1 to C7 alkoxy, D, F and CN;
- R2 is selected from the group consisting of H, substituted or unsubstituted C6 to C18 aryl, and substituted or unsubstituted C2 to C18 heteroaryl, wherein the one or more substituents, if present in the group R2, are independently selected from the group consisting of C1 to C7 alkyl, C1 to C7 alkoxy, partially or perdeuterated C1 to C7 alkyl, partially or perdeuterated C1 to C7 alkoxy, partially or perfluorinated C1 to C7 alkyl, partially or perfluorinated C1 to C7 alkoxy, D, F and CN;
- or is absent in case that A is C3 heteroarylene;
- Q represents a single bond between A and Arl or is a group having the Formula (II) or (III)
- in Formulas (II) and (III) the “*” symbols represent the positions for binding to A and Ar1, respectively;
- X is H, or C1 to C7 alkyl
- in formula (IV)
- Ar1 is selected from the group consisting of unsubstituted phenyl, naphthyl, CN-substituted phenyl and unsubstituted pyridinyl, wherein the one or more substituents, if present in the group Ar1, are independently selected from the group consisting of C1 to C7 alkyl, C1 to C7 alkoxy, partially or perdeuterated C1 to C7 alkyl, partially or perdeuterated C1 to C7 alkoxy, partially or perfluorinated C1 to C7 alkyl, partially or perfluorinated C1 to C7 alkoxy, D, F and CN;
- Ar1 is different from A;
- Z represents a group having the Formula (V)
- in Formulas (V) and (VI) the “*” symbols represent the positions for binding to A and Y, respectively;
- Y is represented by the general formula (VII)
- in formula (VII)
- Q and Y may be substituted with one or more substituents selected from the group consisting of C1 to C7 alkyl, C1 to C7 alkoxy, partially or perdeuterated C1 to C7 alkyl, partially or perdeuterated C1 to C7 alkoxy, partially or perfluorinated C1 to C7 alkyl, partially or perfluorinated C1 to C7 alkoxy, D, F and CN;
- f is selected from 0;
- g is selected from 1;
- h is selected from 1;
- I is selected from 1;
- k is selected from 0;
- provided that 2≤a+b+c+d+e+f+g+h+i+k≤5;
- Ar2 to Ar11 are independently selected from the group consisting of substituted or unsubstituted C6 to C12 aryl and C4 to C10 heteroaryl, wherein the one or more substituents, if present in one or more of the groups Ar2 to Ar11, are independently selected from the group consisting of C1 to C6 alkyl, C1 to C6 alkoxy, partially or perdeuterated C1 to C6 alkyl, partially or perdeuterated C1 to C6 alkoxy, partially or perfluorinated C1 to C6 alkyl, partially or perfluorinated C1 to C6 alkoxy, D, F and CN;
- Formula (VII) does not comprise condensed aromatic rings.
23 more elements
An organic semiconducting layer comprising the compound of Formula 1 according to claim 1.
Dependencies are inferred from the claim text.