- 专利标题: MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
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申请号: US17785417申请日: 2020-12-15
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公开(公告)号: US20230067309A1公开(公告)日: 2023-03-02
- 发明人: Rouven LINGE , Amir Hossain PARHAM , Sebastian MEYER , Anna HAYER , Nils KOENEN
- 申请人: Merck Patent GmbH
- 申请人地址: DE Darmstadt
- 专利权人: Merck Patent GmbH
- 当前专利权人: Merck Patent GmbH
- 当前专利权人地址: DE Darmstadt
- 优先权: EP19216933.2 20191217
- 国际申请: PCT/EP2020/086130 WO 20201215
- 主分类号: H01L51/00
- IPC分类号: H01L51/00 ; C07D405/14 ; C09K11/06 ; C07D409/14
摘要:
The present invention describes dibenzofuran derivatives substituted by electron-deficient heteroaryl groups, and electronic devices, especially organic electroluminescent devices, comprising these compounds as triplet matrix materials.
公开/授权文献
- US12052919B2 Materials for organic electroluminescent devices 公开/授权日:2024-07-30
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