发明授权
- 专利标题: Optical compensation sheet and liquid crystal display device
- 专利标题(中): 光学补偿片和液晶显示装置
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申请号: US11884754申请日: 2006-02-22
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公开(公告)号: US07981489B2公开(公告)日: 2011-07-19
- 发明人: Mamoru Sakurazawa , Akihiro Matsufuji
- 申请人: Mamoru Sakurazawa , Akihiro Matsufuji
- 申请人地址: JP Minato-Ku, Tokyo
- 专利权人: Fujifilm Corporation
- 当前专利权人: Fujifilm Corporation
- 当前专利权人地址: JP Minato-Ku, Tokyo
- 代理机构: Buchanan Ingersoll & Rooney PC
- 优先权: JP2005-047647 20050223
- 国际申请: PCT/JP2006/303818 WO 20060222
- 国际公布: WO2006/090887 WO 20060831
- 主分类号: G02F1/13363
- IPC分类号: G02F1/13363
摘要:
An optical compensation sheet, which contains a cellulose acylate film that contains 1 to 20 parts by mass of a retardation controlling agent, to 100 parts by mass of a cellulose acylate, wherein the retardation controlling agent comprises at least two compounds different in Re/Rth ratios each other; and a liquid crystal display device, which contains the optical compensation sheet.
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