Invention Grant
US08067099B2 Phosphorescent material, and organic electroluminescent device and image display apparatus using same
有权
磷光材料和有机电致发光器件以及使用其的图像显示装置
- Patent Title: Phosphorescent material, and organic electroluminescent device and image display apparatus using same
- Patent Title (中): 磷光材料和有机电致发光器件以及使用其的图像显示装置
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Application No.: US12123156Application Date: 2008-05-19
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Publication No.: US08067099B2Publication Date: 2011-11-29
- Inventor: Taiki Watanabe , Akira Tsuboyama , Kazunori Ueno , Jun Kamatani
- Applicant: Taiki Watanabe , Akira Tsuboyama , Kazunori Ueno , Jun Kamatani
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2007-142915 20070530
- Main IPC: H01L51/54
- IPC: H01L51/54
Abstract:
Provided is an organic electroluminescent device which has a high efficiency and high durability. The organic electroluminescent device includes an anode and a cathode; and a layer including an organic compound interposed between the anode and the cathode, in which the layer includes a phosphorescent material including an Ir complex or Pt complex having at least one ligand represented by any one of the following general formulae (1) to (4):
Public/Granted literature
- US20080299414A1 PHOSPHORESCENT MATERIAL, AND ORGANIC ELECTROLUMINESCENT DEVICE AND IMAGE DISPLAY APPARATUS USING SAME Public/Granted day:2008-12-04
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