发明名称 Reflective type liquid crystal display device
摘要 A reflective type liquid crystal display device in accordance with the present invention includes a reflector film having excellent polarization preservation properties and an anisotropic diffusing film for diffusing only the light polarized in a particular direction. The anisotropic diffusing film is composed of a complex of liquid crystal and a polymer and selectively diffuses incident light. If a liquid crystal layer composed of dichroic dye and liquid crystal is employed, it becomes possible to carry out high contrast display with the anisotropic diffusing film and the reflector film and to prevent reflections of nearby objects appearing on the screen. Similarly, if a liquid crystal layer composed of liquid crystal and a polymer and having a twist angle of orientation of the liquid crystal specified to be in a range of 40° to 50° between an insulating substrate and a reflector member is employed, and the reflector film possesses excellent polarization preservation properties, similarly to the above case a reflective type liquid crystal display device can be obtained which reflects no nearby objects on the screen and can carry out high contrast display.
申请公布号 US6351298(B1) 申请公布日期 2002.02.26
申请号 US20000658552 申请日期 2000.09.08
申请人 SHARP KABUSHIKI KAISHA 发明人 MITSUI SEIICHI;OKAMOTO MASAYUKI;UEKI SHUN
分类号 C09K19/54;G02F1/1335;G02F1/13357;(IPC1-7):G02F1/133;G02F1/133 主分类号 C09K19/54
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