The present invention relates to aromatic compounds suitable for preparation of asymmetric polydentate ligands. The present invention further describes a process for preparing asymmetric polydentate ligands and metal complexes comprising these ligands which are suitable for use as emitters in organic electroluminescent devices.
Binuclear and trinuclear metal complexes composed of two inter-linked tripodal hexadentate ligands for use in electroluminescent devices
申请人:Merck Patent GmbH
公开号:US10889604B2
公开(公告)日:2021-01-12
The present invention relates to bi- and trinuclear metal complexes and to electronic devices, in particular organic electroluminescent devices, containing these complexes.
BI- UND TRINUKLEARE METALLKOMPLEXE AUFGEBAUT AUS ZWEI MITEINANDER VERKNÜPFTEN TRIPODALEN HEXADENTATEN LIGANDEN ZUR VERWENDUNG IN ELEKTROLUMINESZENZVORRICHTUNGEN
申请人:Merck Patent GmbH
公开号:EP3507294B1
公开(公告)日:2021-02-24
BINUKLEARE METALLKOMPLEXE SOWIE ELEKTRONISCHE VORRICHTUNGEN, INSBESONDERE ORGANISCHE ELEKTROLUMINESZENZVORRICHTUNGEN, ENTHALTEND DIESE METALLKOMPLEXE