发明授权
US08368064B2 Glass for scattering layer of organic LED device and organic LED device
有权
有机LED器件散射层玻璃和有机LED器件
- 专利标题: Glass for scattering layer of organic LED device and organic LED device
- 专利标题(中): 有机LED器件散射层玻璃和有机LED器件
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申请号: US13137160申请日: 2011-07-25
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公开(公告)号: US08368064B2公开(公告)日: 2013-02-05
- 发明人: Naoya Wada , Nobuhiro Nakamura , Nao Ishibashi
- 申请人: Naoya Wada , Nobuhiro Nakamura , Nao Ishibashi
- 申请人地址: JP Tokyo
- 专利权人: Asahi Glass Company, Limited
- 当前专利权人: Asahi Glass Company, Limited
- 当前专利权人地址: JP Tokyo
- 代理机构: Foley & Lardner LLP
- 优先权: JPP2009-014332 20090126
- 主分类号: H01L29/08
- IPC分类号: H01L29/08 ; H01L35/24 ; H01L51/00 ; H01L23/58 ; H01L23/29
摘要:
A glass to be used in a scattering layer of an organic LED element, and an organic LED element using the scattering layer are provided. The organic LED element of the present invention includes, a transparent substrate, a first electrode provided on the transparent electrode, an organic layer provided on the first electrode, and a second electrode provided on the organic layer, and further includes a scattering layer including, in terms of mol % on the basis of oxides, 15 to 30% of P2O5, 5 to 25% of Bi2O3, 5 to 27% of Nb2O5, and 10 to 35% of ZnO and having a total content of alkali metal oxides including Li2O, Na2O and K2O of 5% by mass or less.