发明名称 Optical compensatory sheet, elliptical polarizing plates and liquid-crystal display
摘要 A novel optical compensatory sheet is disclosed. The sheet comprises an optically anisotropic layer comprising at least one compound selected from the group represented by Formula (I): where L<1>, L<2 >and L<3 >respectively represent a single bond, NR<a>, where R<a >is a hydrogen atom (H), an optionally substituted alkyl or aryl group, oxygen atom (O) or sulfur atom (S); A<1>, A<2 >and A<3 >respectively represent an alkylene group; R<1>, R<2 >and R<3 >respectively represent a substituent group; m<1>, m<2 >and m<3 >respectively represent an integer not less than 0, at least one of m<1>, m<2 >and m<3 >is not 0, when m<1 >and m<2 >are 0, L<3 >represents NH or S; and when m<1>, m<2 >and m<3 >are respectively not less than 2, plural A<1>, A<2 >or A<3 >may be same or different each other.
申请公布号 US2004234706(A1) 申请公布日期 2004.11.25
申请号 US20040798296 申请日期 2004.03.12
申请人 FUJI PHOTO FILM CO., LTD. 发明人 UEHIRA SHIGEKI;MORISHIMA SHINICHI;UCHIDA MINORU
分类号 G02B5/30;C09K19/34;G02F1/13363;(IPC1-7):C09K19/00 主分类号 G02B5/30
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