发明申请
- 专利标题: ORGANIC LIGHT EMITTING DEVICE
- 专利标题(中): 有机发光装置
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申请号: US14919460申请日: 2015-10-21
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公开(公告)号: US20160126461A1公开(公告)日: 2016-05-05
- 发明人: Ruth Pegington , Martin Humphries
- 申请人: Sumitomo Chemical Company Limited , Cambridge Display Technology Limited
- 申请人地址: JP Tokyo GB Godmanchester
- 专利权人: Sumitomo Chemical Company Limited,Cambridge Display Technology Limited
- 当前专利权人: Sumitomo Chemical Company Limited,Cambridge Display Technology Limited
- 当前专利权人地址: JP Tokyo GB Godmanchester
- 优先权: GB1418876.7 20141023
- 主分类号: H01L51/00
- IPC分类号: H01L51/00 ; C08G61/12
摘要:
An OLED comprising a hole-transporting layer and light-emitting layer wherein the hole-transporting layer comprises a hole-transporting polymer wherein no more than 5% of the polystyrene equivalent polymer weight measured by gel permeation chromatography consists of chains with weight of less than 50,000.
公开/授权文献
- US09859498B2 Organic light emitting device 公开/授权日:2018-01-02
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