发明名称 Liquid crystal display device
摘要 A liquid crystal display device free from reduction of chromaticity and having a good image quality in comparison with a normally white mode semi-transmission liquid crystal display device even in a case of employing a normally black mode, able to secure a gap of a reflection portion able to suppress occurrence of defects, enabling a reduction of voltage, able to realize a reduction of power consumption, exhibiting a more natural color of the dark state of transmission, and able to improve the image quality, wherein a reflection portion and a transmission portion are provided in one pixel, a normally black mode which becomes a dark state when no voltage is supplied is employed, an orientation mode of the liquid crystals is a twist orientation, a polarization plate and one phase difference plate are provided on a viewing surface side, and a polarization plate is provided on a back surface side.
申请公布号 US2004169801(A1) 申请公布日期 2004.09.02
申请号 US20040787482 申请日期 2004.02.26
申请人 SONY CORPORATION 发明人 KABE MASAAKI;TAKADA YOUKO;SAKAI EIJI;JISAKI MAKOTO;YAMAGUCHI HIDEMASA;TATEMORI SHUICHI
分类号 G02B5/30;G02F1/1335;G02F1/13363;(IPC1-7):G02F1/133 主分类号 G02B5/30
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