发明授权
- 专利标题: Liquid crystal device and organic electroluminescence device using the same
- 专利标题(中): 液晶装置及使用其的有机电致发光装置
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申请号: US10152826申请日: 2002-05-23
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公开(公告)号: US06737127B2公开(公告)日: 2004-05-18
- 发明人: Akira Tsuboyama , Shinjiro Okada , Takao Takiguchi , Seishi Miura , Takashi Moriyama , Jun Kamatani , Manabu Furugori
- 申请人: Akira Tsuboyama , Shinjiro Okada , Takao Takiguchi , Seishi Miura , Takashi Moriyama , Jun Kamatani , Manabu Furugori
- 优先权: JP2001/164348 20010531
- 主分类号: C09K1958
- IPC分类号: C09K1958
摘要:
An organic electroluminescence device is made to show an improved carrier transporting ability and an improved carrier injecting property by doping a liquid crystal compound having a high degree of carrier mobility without generating any ionic current. The organic electroluminescence device comprises a carrier transport layer formed by doping a smectic liquid crystal compound having a hexagonal order structure with a Lewis acid compound, a light-emitting layer and a protection layer arranged between the carrier transport layer and the light-emitting layer and composed of an organic compound having a carrier transporting property of the same type as that of carrier transport layer and a carrier conducting property of the type different from that of the carrier transport layer.
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