4H-Imidazo[1,2-a]imidazoles for Electronic Applications
申请人:Schaefer Thomas
公开号:US20120241681A1
公开(公告)日:2012-09-27
The present invention relates to compounds of formula
a process for their production and their use in electronic devices, especially electroluminescent devices. When used as host material for phosphorescent emitters in electroluminescent devices, the compounds of formula I may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.
[EN] COMPOUNDS FOR ELECTRONIC DEVICES<br/>[FR] COMPOSÉS POUR DISPOSITIFS ÉLECTRONIQUES
申请人:MERCK PATENT GMBH
公开号:WO2019170729A1
公开(公告)日:2019-09-12
The present application relates to an amine compound according to formula (I), (II) or (III) which is suitable for use in electronic devices.
本申请涉及符合公式(I),(II)或(III)的胺化合物,适用于电子设备。
4H-imidazo[1,2-a]imidazoles for electronic applications
申请人:UDC Ireland Limited
公开号:US10431750B2
公开(公告)日:2019-10-01
The present invention relates to compounds of formula
a process for their production and their use in electronic devices, especially electroluminescent devices. When used as host material for phosphorescent emitters in electroluminescent devices, the compounds of formula I may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.
本发明涉及式化合物
其生产工艺及其在电子设备,特别是电致发光设备中的用途。当用作电致发光器件中磷光发光体的主材料时,式 I 化合物可提高电致发光器件的效率、稳定性、可制造性或光谱特性。