Abstract: The invention relates to an organic molecule comprising a structure of formula 1 and to the use thereof in optoelectronic components. wherein: X is SO2, CO or a C—C single bond; m is 0 or 1; n is 1, 2 or 3; r is 0 or 1; s is 0 or 1; LG is a divalent linker group, selected from: or LG is an element-element single bond.

Abstract: The present invention relates to a an organic electroluminescent device comprising a light-emitting layer B comprising a host material HB, a first thermally activated delayed fluorescence (TADF) material EB, and a second TADF material SB, wherein EB transfers energy to SB and SB emits TADF with an emission maximum between 420 and 500 nm.

Abstract: The present invention relates to a an organic electroluminescent device comprising a light-emitting layer B comprising a host material HB, a first thermally activated delayed fluorescence (TADF) material EB, and a second TADF material SB, wherein SB transfers energy to EB and EB emits TADF with an emission maximum between 420 and 500 nm.

Abstract: The invention relates to organic molecules having a structure of formula 1 wherein: m is 0 or 1; AF1 is a first chemical entity, having a conjugated system, in particular at least six conjugated ? electrons (e.g., in the form of at least one aromatic system); AF2 is a second chemical entity, having a conjugated system, in particular at least six conjugated ? electrons (e.g., in the form of at least one aromatic system); with AF1?AF2; wherein AF1 has a structure of formula 2-1: wherein FG is selected from the group consisting of CR**2F, CF3, CF2R**, SF5, N—(CF3)1, N—(CF3)2, O—CF3, S—CF3 and CF2CO2R*; n=1 to 5; o=1 to 5; n+o=5; p=0 or 1; R?=linking point on the separator, linking point on the chemical entity AF2 or a radical R*; wherein one R? represents a linking point on the separator or on the chemical entity AF2.