Invention Grant
![4H-imidazo[1,2-a]imidazoles for electronic applications](/docs/US/2019-10-01/US10431750B2/abs.jpg.600x600.jpg)
- Patent Title: 4H-imidazo[1,2-a]imidazoles for electronic applications
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Application No.: US15060363Application Date: 2016-03-03
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Publication No.: US10431750B2Publication Date: 2019-10-01
- Inventor: Thomas Schaefer , Teresa Marina Figueira Duarte , Christian Schildknecht , Nicolle Langer , Ute Heinemeyer , Heinz Wolleb , Soichi Watanabe , Christian Lennartz , Gerhard Wagenblast , Annemarie Wolleb , Kristina Bardon , FLavio Luiz Benedito
- Applicant: UDC Ireland Limited
- Applicant Address: IE Dublin
- Assignee: UDC Ireland Limited
- Current Assignee: UDC Ireland Limited
- Current Assignee Address: IE Dublin
- Agency: Riverside Law LLP
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07D519/00 ; C07D487/04 ; C09K11/06 ; H05B33/20 ; H01L51/50
![4H-imidazo[1,2-a]imidazoles for electronic applications](/abs-image/US/2019/10/01/US10431750B2/abs.jpg.150x150.jpg)
Abstract:
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.
Public/Granted literature
- US20160190480A1 4H-Imidazo[1,2-a]imidazoles for Electronic Applications Public/Granted day:2016-06-30
Information query
IPC分类:
