发明申请
- 专利标题: Triazole Derivative, and Light-Emitting Element, Light-Emitting Device, and Electronic Device Using Triazole Derivative
- 专利标题(中): 三唑衍生物,发光元件,发光元件和使用三唑衍生物的电子器件
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申请号: US12550537申请日: 2009-08-31
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公开(公告)号: US20100079066A1公开(公告)日: 2010-04-01
- 发明人: Hiroko Nomura , Sachiko Kawakami , Nobuharu Ohsawa , Satoshi Seo
- 申请人: Hiroko Nomura , Sachiko Kawakami , Nobuharu Ohsawa , Satoshi Seo
- 优先权: JP2008-223655 20080901
- 主分类号: H05B33/14
- IPC分类号: H05B33/14 ; C07D401/10
摘要:
A novel triazole derivative which has a large energy gap and can be used for electron-transporting layer of a light-emitting element or as a host material. In addition, a light-emitting element which has higher emission efficiency by using the novel triazole derivative. Furthermore, a low power consumption light-emitting device and electronic device.A triazole derivative having a structure represented by the general formula (G1). In the formula, Py represents a pyridyl group. R11 and R12 each represent any of hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, or a phenyl group.
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