Organic Compound of Formula (I) for Use in Organic Electronic Devices, an Organic Electronic Device Comprising a Compound of Formula (I) and a Display Device Comprising the Organic Electronic Device

A compound of formula (I)

• whereby A1 is selected from formula (II)
• X1 is selected from CR1;
• X2 is selected from CR2 or N;
• X3 is selected from CR3 or N;
• X4 is selected from CR4 or N;
• X5 is selected from CR5 or N;
• R1 is selected from D or H,
• R2, R3, R4 and R5 (if present) are independently selected from CN, partially fluorinated or perfluorinated C1 to C8 alkyl, halogen, Cl, F, D or H, whereby when any of R2, R3, R4 and R5 is present, then the corresponding X2, X3, X4 and X5 is not N;
• with the proviso that either
• at least one R2 to R5 is selected from selected from CN, partially fluorinated or perfluorinated C1 to C8 alkyl, halogen, Cl, F;
• or
• at least one X2 to X5 is N;
• A2 and A3 are independently selected from formula (III)
• wherein Ar is independently selected from substituted or unsubstituted C6 to C18 aryl and substituted or unsubstituted C2 to C18 heteroaryl, wherein the substituents on Ar are independently selected from CN, partially or perfluorinated C1 to C6 alkyl, halogen, Cl, F, D;
• and
• R′ is selected from Ar, substituted or unsubstituted C6 to C18 aryl or C3 to C18 heteroaryl, partially fluorinated or perfluorinated C1 to C8 alkyl, halogen, F or CN;
• and
• wherein the asterix “*” denotes the binding position.