发明申请
- 专利标题: PHOSPHORESCENT MATERIAL, THEIR PREPARATIONS AND APPLICATIONS
- 专利标题(中): 磷化物,其制备和应用
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申请号: US13482448申请日: 2012-05-29
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公开(公告)号: US20120309979A1公开(公告)日: 2012-12-06
- 发明人: CHI MING CHE , Kai Li
- 申请人: CHI MING CHE , Kai Li
- 申请人地址: CN Hong Kong
- 专利权人: The University Of Hong Kong
- 当前专利权人: The University Of Hong Kong
- 当前专利权人地址: CN Hong Kong
- 主分类号: C07D403/06
- IPC分类号: C07D403/06 ; C07F15/00 ; C07F19/00 ; C07F9/6506
摘要:
The subject invention is directed to tetradentate bis-(NHC carbenes) alkylene ligand Pt(II) complexes, tetradentate bis-(NHC carbenes) alkylene ligands, and its ligand precursors, for preparation of the Pt(II) complexes. The Pt(II) complexes show a deep blue emission with an improved quantum efficiency and can be used for fabrication of OLEDs with an electroluminescence layer that comprise the bis-(NHC carbenes) alkylene ligand Pt(II) complexes.
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