发明申请
- 专利标题: Substrate for optical element, organic electroluminescence element and organic electroluminescence display device
- 专利标题(中): 光学元件基板,有机电致发光元件和有机电致发光显示装置
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申请号: US10900274申请日: 2004-07-28
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公开(公告)号: US20050023967A1公开(公告)日: 2005-02-03
- 发明人: Tomohisa Gotoh , Satoru Toguchi , Atsushi Kamijo , Yasuharu Onishi , Hitoshi Ishikawa , Junichi Yamanari
- 申请人: Tomohisa Gotoh , Satoru Toguchi , Atsushi Kamijo , Yasuharu Onishi , Hitoshi Ishikawa , Junichi Yamanari
- 优先权: JP2003-282202 20030729
- 主分类号: H05B33/02
- IPC分类号: H05B33/02 ; G09F9/30 ; H01J1/62 ; H01J63/04 ; H01L27/32 ; H01L51/00 ; H01L51/50 ; H01L51/52 ; H05B33/12 ; H05B33/14 ; H05B33/22
摘要:
The present invention uses a substrate for an optical element comprising a light scattering unit that scatters visible light, and a light transmissive opening that transmits the visible light in a light transparent substrate transmitting the visible light, as a light extraction substrate of the organic electroluminescence element. With this, a substrate for an optical element, an organic electroluminescence element, and an organic electroluminescence display device are provided that improves the light extraction efficiency to outside of the substrate and also improves the light extraction efficiency by obtaining a high luminance organic electroluminescence element.
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