Invention Grant
- Patent Title: Heterocyclic bridged biphenyls
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Application No.: US15910568Application Date: 2018-03-02
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Publication No.: US10934262B2Publication Date: 2021-03-02
- Inventor: Frederique Wendeborn , Beat Schmidhalter , Thomas Schäfer , Peter Murer , Kristina Bardon
- 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
- Priority: EP06120674 20060924
- Main IPC: H01L51/50
- IPC: H01L51/50 ; C07D235/18 ; C07D209/58 ; C07D241/42 ; C07D263/57 ; C07D403/14 ; C07D413/14 ; C07F9/6506 ; C07F9/653
Abstract:
The present invention relates electroluminescent devices, comprising a compound of the formula especially as host for phosphorescent compounds. The hosts may function with phosphorescent materials to provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.
Public/Granted literature
- US20180258053A1 Heterocyclic bridged biphenyls Public/Granted day:2018-09-13
Information query
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