Abstract:
Disclosed is an organic light-emitting, component which comprises a substrate, a first electrode on the substrate, a first organic functional layer stack on the first electrode, a charge carrier-generating layer stack on the first organic functional layer stack, a second organic functional layer stack on the charge carrier-generating layer stack, and a second electrode on the second organic functional layer stack. The charge carrier-generating layer stack comprises at least one hole-transporting layer, one electron-transporting layer and one intermediate layer, wherein the at least one intermediate layer comprises a naphthalocyanine derivative.
Abstract:
The invention relates to an organic electronic component comprising a cathode, an anode, at least one light-emitting layer which is arranged between the anode and the cathode, a first layer, which comprises a first matrix material and a dopant, a second layer, which comprises a second matrix material, wherein the first layer is arranged between the second layer and the anode, wherein the second layer is arranged between the anode and the at least one light-emitting layer, wherein the dopant is a fluorinated sulfonimide metal salt of the following formula 1:
Abstract:
The invention relates to an organic light-emitting component (100), comprising a functional layer stack (9) between two electrodes (1, 8), wherein the functional layer stack (9) has at least two organic light-emitting layers (2, 7) and at least one charge carrier generation zone (3), which is arranged between the two organic light-emitting layers (2, 7), wherein the charge carrier generation zone (3) comprises an electron-conducting organic layer (31) and a hole-conducting organic layer (32), between which an intermediate region (4) is arranged, wherein the intermediate region (4) comprises at least one organic intermediate layer (6) which has a first charge carrier transport mechanism and an inorganic intermediate layer (5) which has a second charge carrier transport mechanism, wherein the inorganic intermediate layer (5) is arranged between the organic intermediate layer (6) and the electron-conducting organic layer (31), and wherein the first charge carrier transport mechanism is at least partially different to the second charge carrier transport mechanism.
Abstract:
The invention relates to an organic optoelectronic apparatus comprising: a first electrode (2), a radiation-emitting region (4) arranged between the first and second electrodes, and a second electrode (9), wherein the first and second electrodes can inject charge carriers of different polarity into the radiation-emitting region, wherein the radiation-emitting region (4) has a dual emitter and a further emitter, wherein the further emitter is transferred by the charge carrier into an electronically excited state and, on the transition into the basic electronic state from this electronically excited state, emits radiation, and wherein the dual emitter has a first electronically excited state and a second electronically excited state, which can be reached from the first electronically excited state by intramolecular proton transfer or intramolecular charge transfer, and the dual emitter has an emission starting from the second electronically excited state into a second basic state. The radiation emitted by this apparatus has an improved CRI value owing to the simultaneous use of a dual emitter and a further emitter.
Abstract:
The invention relates to an organic electronic component comprising a cathode, an anode, at least one light-emitting layer which is arranged between the anode and the cathode, a first layer, which comprises a first matrix material and a dopant, a second layer, which comprises a second matrix material, wherein the first layer is arranged between the second layer and the anode, wherein the second layer is arranged between the anode and the at least one light-emitting layer, wherein the dopant is a fluorinated sulfonimide metal salt of the following formula 1:
Abstract:
The invention relates to an organic emitter layer (100) having organic emitter molecules (1), each of which has at least one excited triplet state (SE1) and at least one excited singlet state (TE1). The emitter layer (100) comprises an organic matrix material (10) with first matrix molecules (2), the first matrix molecules (2) having at least one excited triplet state (TA1) and at least one excited singlet state (SA1). The emitter molecules (1) are embedded into the matrix material (10). During the operation of the emitter layer (100), the triplet states and the singlet states of the first matrix molecules (2) are excited, and the excitation energy is then transferred to the emitter molecules such that the singlet states are excited in the emitter molecules. A transition occurs from the singlet states of the emitter molecules (1) into the base state (SE0), thereby at least partially emitting electromagnetic radiation. In the first matrix molecules, the value of the energy level difference I ΔE (SA1−TA1) I between the triplet state and the singlet state is maximally 2500 cm−1. A time constant TA for the transition from the triplet state into the singlet state in the first matrix molecules is maximally 1·10−6 s. Heavy atoms (3) with an atomic number of at least 16 are intentionally introduced into the matrix material
Abstract:
The invention relates to an organic light-emitting diode (1000) with an organic layer sequence (100). The organic layer sequence (100) comprises a first organic emitter layer (1) for generating electromagnetic radiation of a first wavelength range (10) and a second organic emitter layer (2) for generating electromagnetic radiation of a second wavelength range (20). A charge carrier generation layer sequence (33), CGL for short, is arranged between the first (1) and the second (2) emitter layer, and the first emitter layer (1) and the second emitter layer (2) are electrically connected in series via said CGL. The CGL (33) additionally has a converter material which converts the radiation of the first (10) and/or the second (20) wavelength range at least partially into radiation of a third wavelength range (30). In this manner, the organic light-emitting diode (1000) can emit mixed light with components of the first (10), second (20), and third (30) wavelength range.