发明授权
- 专利标题: Conductive liquid crystal device, and organic electroluminescence device
- 专利标题(中): 导电液晶装置和有机电致发光装置
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申请号: US09671860申请日: 2000-09-28
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公开(公告)号: US06528940B1公开(公告)日: 2003-03-04
- 发明人: Shinjiro Okada , Hidemasa Mizutani , Akira Tsuboyama , Takao Takiguchi , Takashi Moriyama
- 申请人: Shinjiro Okada , Hidemasa Mizutani , Akira Tsuboyama , Takao Takiguchi , Takashi Moriyama
- 优先权: JP11-273879 19990928
- 主分类号: H01J162
- IPC分类号: H01J162
摘要:
In a conductive liquid crystal device, particularly an organic EL device, including a carrier transporting layer of a conductive liquid crystal and a functional organic layer disposed between a pair of electrodes, a protective layer having a carrier transporting characteristic is inserted between the carrier transporting layer and the organic layer. As a result, deterioration, such as the occurrence of molecular association (such as exciplex), at the boundary between the carrier transporting layer and the organic layer can be effectively prevented, whereby a sufficient luminescence can be attained at a lower voltage to improve the durability of the organic EL device.
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