Compound and organic semiconducting layer, organic electronic device, display device and lighting device comprising the same
US11524952B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 18, 2019 |
| Grant date | Dec 13, 2022 |
| Priority date | — |
| Expiry date | Dec 10, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K85/321
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a compound of the Formula (I) wherein at least one of R1 to R10 and/or Ar4 is a group having the Formula (II) wherein the asterisk symbol “*” in Formula (II) represents the position of binding of the group having the Formula (II); L is selected from substituted or unsubstituted C6 to C18 arylene; Ar1 is selected from substituted or unsubstituted C3 to C24 heteroaryl, wherein the heteroaryl comprises at least two N-atoms; Ar2 and Ar3 are independently selected from substituted or unsubstituted C6 to C24 aryl and/or substituted or unsubstituted C4 to C24 heteroaryl, wherein Ar2 and Ar3 are selected differently from each other; Ar4 is selected from the group consisting of substituted or unsubstituted C1 to C16 alkyl, substituted or unsubstituted C6 to C24 aryl, substituted or unsubstituted C2 to C24 heteroaryl and a group having the general Formula (II); R1 to R10 are independently selected from the group consisting of H, D, F, C1 to C20 alkyl, C6 to C20 aryl, C2 to C20 heteroaryl and a group having the Formula (II); and R1 and R2; or R2 and R3 or R3; and R4; or R5 and R6 may independently from each other form a fused ring or system of fused rings; a …
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.