Organic molecules for optoelectronic devices

An organic molecule, comprising a structure represented by Formula I:

• wherein in Formula I,
• T and V are each independently selected from the group consisting of R1 and R2;
• R1 is at each occurrence independently comprising a structure represented by Formula II:
• which is bonded to the core of Formula I via a position marked by the dotted line;
• Ar1 is at each occurrence independently a C6-C60-aryl, which is optionally substituted with one or more substituents R6;
• R2 is at each occurrence independently selected from the group consisting of:
• hydrogen, deuterium, OPh, SPh, CF3, CN, F, Si(C1-C5-alkyl)3, Si(Ph)3;
• C1-C5-alkyl,
• wherein optionally one or more hydrogen atoms are independently from each other substituted by deuterium, CN, CF3, or F;
• C1-C5-alkoxy,
• wherein optionally one or more hydrogen atoms are independently from each other substituted by deuterium, CN, CF3, or F;
• C1-C5-thioalkoxy,
• wherein optionally one or more hydrogen atoms are independently from each other substituted by deuterium, CN, CF3, or F;
• C2-C5-alkenyl,
• wherein optionally one or more hydrogen atoms are independently from each other substituted by deuterium, CN, CF3, or F;
• C2-C5-alkynyl,
• wherein optionally one or more hydrogen atoms are independently from each other substituted by deuterium, CN, CF3, or F;
• C6-C18-aryl,
• wherein optionally one or more hydrogen atoms are independently from each other substituted by C1-C5-alkyl, Ph, CN, CF3 or F;
• C3-C17-heteroaryl,
• wherein optionally one or more hydrogen atoms are independently from each other substituted by C1-C5-alkyl, Ph, CN, CF3 or F;
• N(C6-C18-aryl)2;
• N(C3-C17-heteroaryl)2;
• and
• N(C3-C17-heteroaryl)(C6-C18-aryl);
• R6 is at each occurrence independently selected from the group consisting of:
• hydrogen, deuterium, OPh, SPh, CF3, CN, F, Si(C1-C5-alkyl)3, Si(Ph)3;
• C1-C5-alkyl,
• wherein optionally one or more hydrogen atoms are independently from each other substituted by deuterium, CN, CF3, or F;
• C1-C5-alkoxy,
• wherein optionally one or more hydrogen atoms are independently from each other substituted by deuterium, CN, CF3, or F;
• C1-C5-thioalkoxy,
• wherein optionally one or more hydrogen atoms are independently from each other substituted by deuterium, CN, CF3, or F;
• C2-C5-alkenyl,
• wherein optionally one or more hydrogen atoms are independently from each other substituted by deuterium, CN, CF3, or F;
• C2-C5-alkynyl,
• wherein optionally one or more hydrogen atoms are independently from each other substituted by deuterium, CN, CF3, or F;
• C6-C18-aryl,
• which is optionally substituted with one or more C1-C5-alkyl substituents;
• C3-C17-heteroaryl,
• which is optionally substituted with one or more C1-C5-alkyl substituents;
• N(C6-C18-aryl)2;
• N(C3-C17-heteroaryl)2;
• and
• N(C3-C17-heteroaryl)(C6-C18-aryl);
• and
• wherein one from among T and V is R1 and an other one from among T and V is R2, and
• wherein when T is R1, and R1 is each represented by Formula IIc-2, then R2 is not hydrogen: