- 专利标题： ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
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申请号： US16044620申请日： 2018-07-25
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公开(公告)号： US20190051845A1公开(公告)日： 2019-02-14
- 发明人: Geza SZIGETHY , Joseph A. MACOR , Charles STANTON , Galyna DUBININA , Douglas WILLIAMS
- 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
- 主分类号： H01L51/00
- IPC分类号： H01L51/00 ; C07F15/00 ; C09K11/06
摘要：
A compound having a structure of the formula Ir(LA)(LB), in which LA is a bidentate, tridentate, tetradentate, pentadentate, or hexadentate ligand and LB is a monodentate, bidentate, tridentate, or tetradentate ligand, or not present, and where the total denticity of LA plus LB is 6, and LA includes at least one structure of Formula I: is disclosed as a useful phosphorescent emitter compound.
公开/授权文献
- US11744142B2 Organic electroluminescent materials and devices 公开/授权日：2023-08-29
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