发明申请
- 专利标题: ORGANIC ELECTROLUMINESCENCE DEVICE
- 专利标题(中): 有机电致发光器件
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申请号: US13387913申请日: 2010-07-30
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公开(公告)号: US20120126691A1公开(公告)日: 2012-05-24
- 发明人: Toshihiro Ise , Tetsu Kitamura , Saki Takada , Toru Watanabe
- 申请人: Toshihiro Ise , Tetsu Kitamura , Saki Takada , Toru Watanabe
- 申请人地址: JP Tokyo
- 专利权人: FUJIFILM CORPORATION
- 当前专利权人: FUJIFILM CORPORATION
- 当前专利权人地址: JP Tokyo
- 优先权: JP2009-180225 20090731; JP2009-221664 20090925
- 国际申请: PCT/JP2010/063434 WO 20100730
- 主分类号: H05B33/14
- IPC分类号: H05B33/14 ; B32B9/00
摘要:
The organic electroluminescence device has, on a substrate thereof, a pair of electrodes and at least one organic layer including a light emitting layer between the electrodes, wherein the light emitting layer contains a phosphorescent complex material containing a specific monoanionic bidentate ligand and the device contains, in a layer sandwiched between the light emitting layer and a cathode, a compound represented by the following formula (1): (Cz)p-L-(A)q (1) wherein, Cz represents a substituted or unsubstituted arylcarbazolyl or carbazolylaryl, L represents a single bond or a substituted or unsubstituted arylene, cycloalkylene, or aromatic heterocycle, A represents a substituted or unsubstituted nitrogen-containing 6-membered aromatic heterocycle, and each of p and q independently represents an integer from 1 to 6.
公开/授权文献
- US08609257B2 Organic electroluminescence device 公开/授权日:2013-12-17
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