- 专利标题: Organic electroluminescent materials and devices
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申请号: US15943857申请日: 2018-04-03
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公开(公告)号: US11038137B2公开(公告)日: 2021-06-15
- 发明人: Peter Wolohan , Diana Drennan , George Fitzgerald
- 申请人: Universal Display Corporation
- 申请人地址: US NJ Ewing
- 专利权人: Universal Display Corporation
- 当前专利权人: Universal Display Corporation
- 当前专利权人地址: US NJ Ewing
- 代理机构: Riverside Law LLP
- 主分类号: H01L51/50
- IPC分类号: H01L51/50 ; H01L51/52 ; C07D515/04 ; C07D513/04 ; C07D321/12 ; C07D519/00 ; H05B33/14 ; C07D407/10 ; C07D487/04 ; C07F7/08 ; C09K11/06 ; C07D339/00 ; C07D498/04 ; C07D245/04 ; C07D313/14 ; C07F7/18 ; H01L51/00
摘要:
The present invention relates to compounds containing fused dibenzo more-than-six-membered heterocycles or azaheterocycles. These compounds may be useful as host materials for phosphorescent electroluminescent devices.
公开/授权文献
- US20180315942A1 ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES 公开/授权日:2018-11-01
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