- 专利标题: Organic electroluminescent materials and devices
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申请号: US15950351申请日: 2018-04-11
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公开(公告)号: US11189804B2公开(公告)日: 2021-11-30
- 发明人: Pierre-Luc T. Boudreault , Mingjuan Su , Harvey Wendt , Scott Joseph
- 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: Duane Morris LLP
- 主分类号: H01L51/00
- IPC分类号: H01L51/00 ; C09K11/06 ; C09K11/02 ; C07F15/00 ; H01L51/50 ; H01L51/52
摘要:
Novel phosphorescent metal complexes containing ligands having the Formula I: bearing either a naphthalene or other fused heterocycle moieties such as benzofuran and benzothiophene useful as emitters in OLEDs and improve the device efficiency and the FWHM of the emission are disclosed.
公开/授权文献
- US20180240988A1 ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES 公开/授权日:2018-08-23
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