- 专利标题: ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
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申请号: US16129152申请日: 2018-09-12
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公开(公告)号: US20190071461A1公开(公告)日: 2019-03-07
- 发明人: Pierre-Luc T. Boudreault , Alexey Dyatkin , David Zenan Li , Scott Joseph , Chuanjun Xia , Hitoshi Yamamoto , Michael S. Weaver , Bert Alleyne , James Fiordeliso
- 申请人: Pierre-Luc T. Boudreault , Alexey Dyatkin , David Zenan Li , Scott Joseph , Chuanjun Xia , Hitoshi Yamamoto , Michael S. Weaver , Bert Alleyne , James Fiordeliso
- 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: C07F15/00
- IPC分类号: C07F15/00 ; H01L51/50 ; H01L51/52 ; H01L51/00
摘要:
A compound having an ancillary ligand L1 having the formula: Formula I is disclosed. The ligand L1 is coordinated to a metal M having an atomic number greater than 40, and two adjacent substituents are optionally joined to form into a ring. Such compound is suitable for use as emitters in organic light emitting devices.
公开/授权文献
- US10991896B2 Organic electroluminescent materials and devices 公开/授权日:2021-04-27
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