发明授权
- 专利标题： Phosphorescent materials
- 专利标题（中）： 磷光材料
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申请号： US12868350申请日： 2010-08-25
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公开(公告)号： US09175211B2公开(公告)日： 2015-11-03
- 发明人: Chuanjun Xia , Bert Alleyne , Nasrin Ansari
- 申请人： Chuanjun Xia , Bert Alleyne , Nasrin Ansari
- 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： H01L51/54
- IPC分类号： H01L51/54 ; C09K11/06 ; H01L51/00 ; H01L51/50 ; C07F15/00 ; H05B33/14
摘要：
Compounds comprising a 2-phenylpyridine ligand further substituted with a heterocyclic group are provided. In particular, the compound comprises a 2-phenylpyridine ligand further substituted with a nitrogen-containing heterocycle. The compounds may be used in organic light emitting devices to provide devices having improved efficiency and lifetime.
公开/授权文献
- US20110215710A1 PHOSPHORESCENT MATERIALS 公开/授权日：2011-09-08
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