Udc Ireland Limited

Basf Se Corporation

Basell Polyolefine Gmbh

Martina Egen

Christian Lennartz

Klaus Kahle

Christian Schildknecht

Wolfgang Kowalsky

Hans-Hermann Johannes

Oliver Molt

Evelyn Fuchs

Simon Nord

Hans-Werner Schmidt

Mukundan Thelakkat

Markus Baete

Markus Bold

Christian Neuber

Thomas Gessner

Shahram Mihan

Heiko Maas

Ferenc Molnar

Randolf Köhn

The present invention relates to the use of transition metal-carbene complexes in organic light-emitting diodes (OLEDs), to a light-emitting layer, to a blocking layer for electrons or excitons, or to a blocking layer for holes, each comprising these transition metal-carbene complexes, to OLEDs comprising these transition metal-carbene complexes, to devices which comprise an inventive OLED, and to transition metal-carbene complexes.

Use of transition metal carbene complexes in organic light-emitting diodes (OLEDs)

The present invention relates to heteroleptic carbene complexes comprising at least two different carbene ligands, to a process for preparing the heteroleptic carbene complexes, to the use of the heteroleptic carbene complexes in organic light-emitting diodes, to organic light-emitting diodes comprising at least one inventive heteroleptic carbene complex, to a light-emitting layer comprising at least one inventive heteroleptic carbene complex, to organic light-emitting diodes comprising at least one inventive light-emitting layer, and to devices which comprise at least one inventive organic light-emitting diode.

Heteroleptic transition metal-carbene complexes and their use in organic light-emitting diodes

Heteroleptic transition metal-carbene complexes and their use in organic light-emitting diodes (OLEDS)

Use of transition metal complexes of the formula (I) in organic light-emitting diodes 

Transition metal complexes with carbene ligands as emitters for organic light-emitting diodes (OLEDs)

Process for preparing cyclometallated transition metal-carbene complexes comprising at least one carbene ligand, which comprises reacting a ligand precursor with a base, an auxiliary reagent and a metal complex comprising at least one metal M(route A) or reacting the ligand precursor with a basic auxiliary reagent and a metal complex comprising at least one metal M(route B). The present invention further relates to the use of an auxiliary reagent selected from among salts comprising at least one metal selected from the group consisting of Ag, Hg, Sb, Mg, B and Al together with a base in a process for preparing cyclometallated metal complexes.

Process for preparing transition metal-carbene complexes

Disclosed is a method for the oligomerization of olefins, wherein an olefin is brought into contact with a catalyst system that is obtained from a chromium source, a cycloalkylalkyl-substituted triazacyclohexane, especially a 1,3,5-tris-(cycloalkylalkyl)-1,3,5-triazacyclohexane and an activator such as an alkyl aluminum compound or an alkylalumoxane.

Method for the oligomerization of olefins using a cycloalkylalkyl-substituted triazacyclohexane

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Dossenheim, Germany

Martina Egen