Invention Grant
- Patent Title: Materials for electronic devices
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Application No.: US15303390Application Date: 2015-03-19
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Publication No.: US10374168B2Publication Date: 2019-08-06
- Inventor: Jochen Pfister , Frank Voges , Elvira Montenegro , Teresa Mujica-Fernaud
- Applicant: Merck Patent GmbH
- Applicant Address: DE
- Assignee: Merck Patent GmbH
- Current Assignee: Merck Patent GmbH
- Current Assignee Address: DE
- Agency: Drinker Biddle & Reath LLP
- Priority: EP14001344 20140414
- International Application: PCT/EP2015/000603 WO 20150319
- International Announcement: WO2015/158411 WO 20151022
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/00 ; C07D471/10 ; C09K11/06 ; C09K11/02
Abstract:
The present application relates to heterospirobifluorene compounds, to a process for the preparation thereof, and to electronic devices, in particular organic electroluminescent devices, comprising the heterospirobifluorene derivatives.
Public/Granted literature
- US20170125701A1 MATERIALS FOR ELECTRONIC DEVICES Public/Granted day:2017-05-04
Information query
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