发明名称 OPTICAL COMPENSATION SHEET
摘要 PROBLEM TO BE SOLVED: To optically compensate a liquid crystal cell by combining an optically anisotropic layer composed of a liquid crystalline polymer and an optically anisotropic transparent supporting body. SOLUTION: In an optical compensation sheet having the optically anisotropic layer composed of the liquid crystalline polymer and the transparent supporting body composed of a cellulose acetate film, the liquid crystalline polymer is nematic-aligned or twisted-nematic-aligned in a glassy state and the cellulose acetate film with 0-20 nm Re retardation value and 30-70 nm Rth retardation value is used.
申请公布号 JP2002303722(A) 申请公布日期 2002.10.18
申请号 JP20010105740 申请日期 2001.04.04
申请人 FUJI PHOTO FILM CO LTD 发明人 ITO YOJI
分类号 G02B5/30;B29C41/32;B29K1/00;B29L9/00;C08J5/18;C08K5/3492;C08L1/12;G02F1/13363 主分类号 G02B5/30
代理机构 代理人
主权项
地址