The present invention relates to aromatic nitrogen heterocycles, and to electronic devices, in particular organic electroluminescent devices, which comprise these aromatic nitrogen heterocycles, in particular in a hole-injection layer and/or in a hole-transport layer and/or in a hole-blocking layer and/or in an electron-transport layer and/or in an emitting layer.
The present invention relates to organic electroluminescent devices which comprise a mixture of at least two materials in the electron-transport layer.
本发明涉及在电子传输层中包含至少两种材料混合物的有机电致发光装置。
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.
Binuclear metal complexes for use as emitters in organic electroluminescent devices
申请人:Merck Patent GmbH
公开号:US11136343B2
公开(公告)日:2021-10-05
The present invention relates to binuclear metal complexes and electronic devices, in particular organic electroluminescent devices containing said metal complexes.
The present invention relates to binuclear metal complexes and electronic devices, in particular organic electroluminescent devices containing said metal complexes.