Cynora Gmbh

Samsung Display Co., Ltd.

Thomas Baumann

Daniel Zink

Hartmut Yersin

Michael Danz

Tobias Grab

Daniel Volz

Uwe Monkowius

Thomas Hofbeck

Michael Bächle

Larissa Bergmann

Georgios Liaptsis

Tobias Fischer

Nico-Patrick Thöbes

Mathias Mydlak

Charlotte Flechon

Tobias Fisher

An organic molecule is disclosed having a structure of Formula I;

Organic molecules for use in optoelectronic devices

The present invention relates to a light-emitting layer B comprising a first emitter compound (a) having a non-exited state S0(a), a first excited singlet state S1(a) and a first excited triplet state T1(a); a second emitter compound (b) having a non-exited state S0(b), a first excited singlet state S1(b) and a first excited triplet state T1(b), wherein the energy level of S1(a) is higher than that of S1(b), the energy level of S1(b) is higher than that of T1(b) and wherein the rate of reverse intersystem crossing from T1(a) to S1(a) is higher than the rate of excitation energy transfer from S1(a) to S1(b) and/or the rate of excitation energy transfer from T1(a) to T1(b), and/or wherein the energy level of T1(b) is higher than that of T1(a). Further, the present invention also refers to an opto-electronic device comprising such light-emitting layer B and use thereof.

Light-emitting layer suitable for bright luminescence

A heteroleptic binuclear copper(I) complex of the CuX(E&#x2229;N*)Lform, having a structure of formula A: The copper(I) complex may be used in optoelectronic components, particularly for use in organic light emitting diodes (OLEDs).

Heteroleptic copper complexes for optoelectronic uses

The embodiments of the invention relate to copper(I) complexes of the formula A  The copper(I) complexes may be used in optoelectronic components, particularly in organic light emitting diodes (OLEDs).

Copper(I) complexes, in particular for optoelectronic components

The invention relates to an optoelectronic component having a copper(I) complex of the formula: wherein X is independently selected from Cl, Br and I; N*&#x2229;E or E&#x2229;N* is a bidentate ligand connected to a first Cu atom via an N atom and connected to a second Cu atom via an E group, or a monodentate ligand connected to a Cu atom via an E group, wherein E is RAs or RP, wherein R is selected from alkyl, aryl, alkoxy, and phenoxy; N* is a part of an aromatic group comprising an imine functional group, wherein the aromatic group is selected from pyridyl, pyrimidyl, pyridazinyl, triazinyl, oxazolyl, thiazolyl, imidazolyl, and fused N-heteroaromatics, and wherein the imine functional group comprises the N atom double bonded to a carbon atom of the aromatic group; and &#x2229; is a carbon atom, which is likewise part of the aromatic group, connected to the N atom of said aromatic group and also connected to the E group via the As or P atom of the E group.

Copper complexes for optoelectronic applications

The invention relates to copper(I) complexes of the formula A, in which

The invention relates to the preparation of an organic transition metal complex cross-linked into a multi-dimensional network, comprising the performance of a first reaction, which comprises a first reactant in the form of an organic metal complex and a second reactant for the formation of a multi-dimensional network, where the organic metal complex is cross-linked to form the multi-dimensional-network during the reaction.

Cross-linking and stabilization of organic metal complexes in networks

The invention relates to a method for covalently bonding an organic metal complex to a polymeric matrix. The method comprises the performance of a first reaction, which comprises a first reactant in the form of an organic metal complex and a second reactant in the form of a polymer, where during the reaction the metal complex is covalently bound to the polymer. According to the invention, the metal complex catalyzes the reaction.

Method of covalently bonding an organic metal complex to a polymer

Copper(I) complexes for the emission of light with a structure according to formula A: wherein:

Copper(I) complexes for optoelectronic devices

The invention relates to copper(I) complexes of the formula A wherein X=Cl, Br or I (independently of one another); N*&#x2229;E=a bidentate ligand, wherein E=a phosphinyl group including a phosphorus atom or an arsenyl group including an arsenic atom, wherein the phosphinyl group or the arsenyl group is combined with R in the form of RE (where R=alkyl, aryl, alkoxy, or phenoxy; N*=imine function which is part of an aromatic group selected from pyridyl, pyrimidyl, pyridazinyl, triazinyl, oxazolyl, thiazolyl and imidazolyl, the aromatic group optionally having at least one substituent to increase the solubility of the copper(I) complex in an organic solvent; and &#x2229;=at least one carbon atom which is likewise part of the aromatic group. The carbon atom is located directly adjacent both to the imine nitrogen atom, coordinating to Cu in the case of a bridging ligand and to the phosphorus or arsenic atom. The invention also relates to the use of the copper(I) complexes in optoelectronic assemblies, especially in Organic Light Emitting Diodes (OLEDs).

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Karlsruhe, Germany

Thomas Baumann