发明授权
- 专利标题: Organic electroluminescence device and luminescence apparatus
- 专利标题(中): 有机电致发光器件和发光装置
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申请号: US12632825申请日: 2009-12-08
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公开(公告)号: US09461253B2公开(公告)日: 2016-10-04
- 发明人: Kazuyuki Shibata , Masaru Kinoshita , Tasuku Satou
- 申请人: Kazuyuki Shibata , Masaru Kinoshita , Tasuku Satou
- 申请人地址: IE Dublin
- 专利权人: UDC Ireland Limited
- 当前专利权人: UDC Ireland Limited
- 当前专利权人地址: IE Dublin
- 代理机构: Riverside Law LLP
- 优先权: JP2008-314812 20081210
- 主分类号: H05B33/14
- IPC分类号: H05B33/14 ; H01L51/00 ; H01L51/50
摘要:
The invention provides an organic EL device including a pair of electrodes and at least one luminescent layer between the pair of electrodes, the at least one luminescent layer including at least two phosphorescent materials, an electrically inert material, and a charge-transporting material, the at least two phosphorescent materials being selected from a blue phosphorescent material having a luminescence peak in a range of from 420 nm to less than 500 nm, a green phosphorescent material having a luminescence peak in a range of from 500 nm to less than 570 nm, or a red phosphorescent material having a luminescence peak in a range of from 570 nm to 650 nm. The invention also provides a luminescence apparatus including the above organic EL device.
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