- Patent Title: Spirobifluorene compounds for organic electroluminescent devices
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Application No.: US16842522Application Date: 2020-04-07
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Publication No.: US11387414B2Publication Date: 2022-07-12
- Inventor: Elvira Montenegro , Amir Hossain Parham , Philipp Stoessel , Teresa Mujica-Fernaud , Frank Voges , Arne Buesing
- Applicant: Merck Patent GmbH
- Applicant Address: DE Darmstadt
- Assignee: Merck Patent GmbH
- Current Assignee: Merck Patent GmbH
- Current Assignee Address: DE Darmstadt
- Agency: Faegre Drinker Biddle & Reath LLP
- Priority: EP12000929 20120214
- Main IPC: C07C211/54
- IPC: C07C211/54 ; C07C211/58 ; C07C211/61 ; C07D209/86 ; C07D209/88 ; C07D265/38 ; C07D279/22 ; C07D307/91 ; C07D333/76 ; C09K11/06 ; H01L51/00 ; H01L51/50
Abstract:
The present invention relates to spirobifluorene compounds of the formula (1) which are suitable for use in electronic devices, in particular organic electroluminescent devices, and to electronic devices which comprise these compounds.
Public/Granted literature
- US20200235305A1 SPIROBIFLUORENE COMPOUNDS FOR ORGANIC ELECTROLUMINESCENT DEVICES Public/Granted day:2020-07-23
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