发明授权
- 专利标题: Liquid crystal display device
- 专利标题(中): 液晶显示装置
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申请号: US10587069申请日: 2005-01-19
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公开(公告)号: US07553524B2公开(公告)日: 2009-06-30
- 发明人: Naoko Sawatari , Masato Okabe , Hideo Hama
- 申请人: Naoko Sawatari , Masato Okabe , Hideo Hama
- 申请人地址: JP Tokyo-to
- 专利权人: Dai Nippon Printing Co., Ltd.
- 当前专利权人: Dai Nippon Printing Co., Ltd.
- 当前专利权人地址: JP Tokyo-to
- 代理机构: Ladas & Parry LLP
- 优先权: JP2004-014977 20040122
- 国际申请: PCT/JP2005/000614 WO 20050119
- 国际公布: WO2005/071475 WO 20050804
- 主分类号: C09K19/02
- IPC分类号: C09K19/02 ; G02F1/141
摘要:
The invention provides a liquid crystal display using a ferroelectric liquid crystal, which can give mono-domain alignment of the ferroelectric liquid crystal without forming alignment defects which is so remarkably good in alignment stability that the alignment thereof can be maintained even if the temperature of the liquid crystal is raised to the phase transition point or higher. The present invention provides a liquid crystal display comprising a ferroelectric liquid crystal sandwiched between two substrates, wherein an electrode and a photo alignment layer are each successively formed a constituent material of the respective photo alignment layer is a photoreactive material which generates a photoreaction to give anisotropy to the photo alignment layer; and the constituent material of the respective photo alignment layer has different composition from each other with the ferroelectric liquid crystal sandwiched therebetween.
公开/授权文献
- US20070154652A1 Liquid crystal display device 公开/授权日:2007-07-05
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