Abstract: The present invention relates to organic electroluminescent devices comprising a light-emitting layer B comprising a host material HB, a first thermally activated delayed fluorescence (TADF) material EB, and a depopulation agent SB.

Abstract: The invention relates to an organic molecule, comprising or consisting of Formula A: wherein MTADF represents a TADF moiety, MNRCT represents a near-range charge transfer (NRCT) emitter moiety, and L represents a divalent bridging unit that links MTADF and MNRCT and is linked to MTADF and to MNRCT via a single bond each. Furthermore, the present invention relates to the use of such organic molecule as a luminescent emitter in an optoelectronic device.

Abstract: The present invention relates to organic electroluminescent devices including one or more light-emitting layers B, each of which is composed of one or more sublayers including as a whole one or more excitation energy transfer components EET-1, one or more excitation energy transfer components EET-2, one or more small full width at half maximum (FWHM) emitters SB emitting light with an FWHM of less than or equal to 0.25 eV. Furthermore, the present invention relates to a method for generating light by means of an organic electroluminescent device according to the present invention.

Abstract: The present invention relates to organic electroluminescent devices including a light-emitting layers B including a TADF material, a small full width at half maximum (FWHM) emitter SB emitting green light with an FWHM of less than or equal to 0.25 eV, and a host material HB, and an optional excitation energy transfer component EET-2. Furthermore, the present invention relates to a method for generating green light by means of an organic electroluminescent device according to the present invention.

Abstract: The present invention relates to organic electroluminescent devices comprising a light-emitting layer B comprising a host material HB, a first thermally activated delayed fluorescence (TADF) material EB, and a depopulation agent SB.

Abstract: The present invention relates to organic electroluminescent devices including a light-emitting layers B including a TADF material, a small full width at half maximum (FWHM) emitter SB emitting blue light with an FWHM of less than or equal to 0.25 eV, and a host material HB, and an optional excitation energy transfer component EET-2. Furthermore, the present invention relates to a method for generating blue light by means of an organic electroluminescent device according to the present invention.

Abstract: The present invention relates to organic electroluminescent devices including one or more light-emitting layers B, each of which is composed of one or more sublayers including as a whole one or more excitation energy transfer components EET-1, one or more excitation energy transfer components EET-2, and one or more small full width at half maximum (FWHM) emitters SB emitting light with an FWHM of less than or equal to 0.25 eV. Furthermore, the present invention relates to a method for generating light by means of an organic electroluminescent device according to the present invention.

Abstract: The present invention relates to organic electroluminescent devices comprising a light-emitting layer B comprising a host material HB, a first thermally activated delayed fluorescence (TADF) material EB, and a depopulation agent SB.

Abstract: The present invention relates to a an organic electroluminescent device comprising at least one light-emitting layer B comprising at least one host material HB, at least one thermally activated delayed fluorescence (TADF) material EB, and at least one small full width at half maximum (FWHM) emitter SB wherein EB transfers energy to SB and SB emits light with an emission maximum in the wavelength range from 500 nm to 560 nm.

Abstract: The present invention relates to organic electroluminescent devices comprising a light-emitting layer B comprising a triplet-triplet annihilation (TTA) material, a thermally activated delayed fluorescence (TADF) material and a near-range-charge-transfer (NRCT) emitter material, which exhibits a narrow—expressed by a small full width at half maximum (FWHM)—emission. Further, the present invention relates to a method for obtaining a desired light spectrum and achieving suitable (long) lifespans of an organic electroluminescent device according to the present invention.

Abstract: The present invention relates to organic electroluminescent devices comprising a light-emitting layer B comprising a host material HB, a first thermally activated delayed fluorescence (TADF) material EB, and a depopulation agent SB.

Abstract: The present invention relates to organic electroluminescent devices comprising a light-emitting layer B comprising a triplet-triplet annihilation (TTA) material, a thermally activated delayed fluorescence (TADF) material and a near-range-charge-transfer (NRCT) emitter material, which exhibits a narrow—expressed by a small full width at half maximum (FWHM)—emission. Further, the present invention relates to a method for obtaining a desired light spectrum and achieving suitable (long) lifespans of an organic electroluminescent device according to the present invention.

Abstract: The present invention relates to a lighting device for a motor vehicle, comprising at least one organic light-emitting diode (OLED) having an emission layer B, wherein the emission layer B comprises at least one emitter E that emits light by means of thermally activated delayed fluorescence (TADF). The present invention further relates to a method of generating light by means of such an OLED at an operating to temperature above room temperature.

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 invention relates to an organic molecule, comprising or consisting of Formula A wherein MTADF represents a TADF moiety, MNRCT represents a near-range charge transfer (NRCT) emitter moiety, and L represents a divalent bridging unit that links MTADF and MNRCT and is linked to MTADF od to MNRCT vi a single bond each. Furthermore, the present invention relates to the use of such organic molecule as a luminescent emitter in an optoelectronic device.

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 present invention relates to organic electroluminescent devices comprising a light-emitting layer B comprising a triplet-triplet annihilation (TTA) material, a thermally activated delayed fluorescence (TADF) material and a near-range-charge-transfer (NRCT) emitter material, which exhibits a narrow—expressed by a small full width at half maximum (FWHM)—emission. Further, the present invention relates to a method for obtaining a desired light spectrum and achieving suitable (long) lifespans of an organic electroluminescent device according to the present invention.

Abstract: The invention relates to organic molecules having a structure of formula 1 AF1-(Separator)m-AF2?? 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.

Abstract: The present invention relates to organic electroluminescent devices comprising a light-emitting layer B comprising a host material HB, a first thermally activated delayed fluorescence (TADF) material EB, and a depopulation agent SB.

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.