Abstract: An organic molecule having a structure of Formula I: for the application in optoelectronic devices.

Abstract: An organic molecule for use in optoelectronic devices having a structure of formula I wherein RI and RII are independently selected from the group consisting of hydrogen, deuterium, N(R5)2, OR5, SR5, Si(R5)3, B(OR5)2, OSO2R5, CF3, CN, halogen, C1-C40-alkyl, C1-C40-alkoxy, C1-C40-thioalkoxy, C2-C40-alkenyl, C2-C40-alkynyl, C6-C60-aryl, and C3-C57-heteroaryl, which are optionally substituted with one or more substituents R5.

Abstract: An organic molecule for use in optoelectronic devices having a structure of formula I wherein X1 and X2 are at each occurrence independently selected from the group consisting of CR21 and N; X3 and X4 are at each occurrence independently selected from the group consisting of CR22 and N; X5 and X6 are at each occurrence independently selected from the group consisting of CR23 and N; R21, R22, R23 is at each occurrence independently selected from the group consisting of hydrogen, deuterium, C1-C8-alkyl, C2-C8-alkenyl, C2-C8-alkynyl, C8-C18-aryl, and C3-C17-heteroaryl; and at least one variable of X1 and X2 is N, at least one variable of X3 and X4 is N and at east one variable of X5 and X6 is N.

Abstract: Light emitting transition metal complexes comprising sub-units based on asymmetric tetradentate ligands comprising two different bidentate ligand units.

Abstract: Light emitting transition metal complexes comprising sub-units based on symmetric tetradentate ligands.