Merck Patent Gmbh

Rémi Manouk Anémain

Amir Hossain Parham

Jonas Valentin Kroeber

Anja Jatsch

Thomas Eberle

Tobias Grossmann

Claire De Nonancourt

Burkhard Koenig

The present invention relates to electron-deficient heteroaromatic compounds which are substituted by dibenzofuran or dibenzothiophene derivatives and by carbazoles or amines, in particular for use as triplet matrix materials in organic electroluminescent devices. The invention furthermore relates to a process for the preparation of the compounds according to the invention and to electronic devices comprising these compounds.

Materials for organic electroluminescent devices

The present invention relates, to metal complexes having improved solubility, to processes for the preparation of the metal complexes, to devices comprising these metal complexes and to the use of the metal complexes. Specifically, disclosed herein are electronic device comprising a compound of a formula M(L)(L'), where the compound contains a moiety M(L)of the formulae (24) to (29), for example, 

Phosphorus-containing metal complexes

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Seoul, South Korea

Rémi Manouk Anémain