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    Liquid crystal display
    2.
    发明授权
    Liquid crystal display 有权
    液晶显示器

    公开(公告)号：US06562421B2

    公开(公告)日：2003-05-13

    申请号：US09940670

    申请日：2001-08-29

    申请人： Go Sudo ,  Takeshi Kuriyama ,  Shotaro Kawakami ,  Hiroyuki Ohnishi ,  Haruyoshi Takatsu

    发明人： Go Sudo ,  Takeshi Kuriyama ,  Shotaro Kawakami ,  Hiroyuki Ohnishi ,  Haruyoshi Takatsu

    IPC分类号： C09K1920

    CPC分类号： C09K19/3003 ,  C09K19/0208 ,  C09K19/2007 ,  C09K19/44 ,  C09K19/46 ,  Y10T428/10

    摘要： A supertwisted nematic liquid crystal display comprising: a pair of substrates each having a liquid crystal orientation-controlling layer and a transparent electrode; a liquid crystal material held between said substrates; and at least one polarizing sheet provided on at least one of said substrates, wherein said liquid crystal material comprises: (a) a compound represented by formula (I): and (b) at least one compound selected from the group consisting of: compounds represented by formula (II): and compounds represented by formula (III):

    摘要翻译： 一种超扭曲向列液晶显示器，包括：一对基板，每个基板具有液晶取向控制层和透明电极; 保持在所述基板之间的液晶材料; 和至少一个偏振片，其设置在至少一个所述基板上，其中所述液晶材料包括：（a）由式（I）表示的化合物：和（b）至少一种选自以下的化合物：化合物 由式（II）表示的化合物和由式（III）表示的化合物：

    Liquid crystal display
    3.
    发明授权
    Liquid crystal display 有权
    液晶显示器

    公开(公告)号：US06620467B2

    公开(公告)日：2003-09-16

    申请号：US09911810

    申请日：2001-07-25

    申请人： Go Sudo ,  Shotaro Kawakami ,  Haruyoshi Takatsu ,  Hiroyuki Ohnishi ,  Naoe Katoh

    发明人： Go Sudo ,  Shotaro Kawakami ,  Haruyoshi Takatsu ,  Hiroyuki Ohnishi ,  Naoe Katoh

    IPC分类号： C09K1934

    CPC分类号： C09K19/42 ,  Y10T428/10

    摘要： A supertwisted nematic liquid crystal display having twist angle of 180 to 270° C. and comprising: a pair of substrates each having an orientation-controlling layer and a transparent electrodel; a liquid crystal layer comprising a liquid crystal composition, which is sandwiched by the substrates; and at least one polarizing sheet provided on at least one of the substrates, wherein the liquid crystal composition comprises: at least one compound represented by formula (I): and at least one compound represented by formula (II): and wherein said liquid crystal composition has a nematic-isotropic phase transition temperature of 75 to 150° C. and a refractive index anisotropy (&Dgr;n) of 0.07 to 0.25. The symbols in formulae (I) and (II) are defined in the specification.

    摘要翻译： 扭曲角为180〜270℃的超扭曲向列型液晶显示器，其特征在于，具有：具有取向控制层和透明电极的一对基板; 包含被所述基板夹持的液晶组合物的液晶层; 以及设置在至少一个基板上的至少一个偏振片，其中所述液晶组合物包含：至少一种由式（I）表示的化合物：和至少一种由式（II）表示的化合物：其中所述液晶 组成物的向列相向相变温度为75〜150℃，折射率各向异性（DELTAn）为0.07〜0.25。 式（I）和（II）中的符号在说明书中定义。

    Nematic liquid crystal composition containing indan compound
    4.
    发明申请
    Nematic liquid crystal composition containing indan compound 有权
    含有茚满化合物的向列型液晶组合物

    公开(公告)号：US20060102878A1

    公开(公告)日：2006-05-18

    申请号：US10536421

    申请日：2003-11-27

    申请人： Yasuo Umezu ,  Shotaro Kawakami ,  Kiyofumi Takeuchi ,  Tetsuo Kusumoto ,  Shinji Ogawa

    发明人： Yasuo Umezu ,  Shotaro Kawakami ,  Kiyofumi Takeuchi ,  Tetsuo Kusumoto ,  Shinji Ogawa

    IPC分类号： C09K19/32 ,  C09K19/52 ,  C09K19/30

    CPC分类号： C09K19/32 ,  C07C25/22 ,  C07C2601/14 ,  C07C2602/08 ,  Y10T428/10

    摘要： The present invention provides a nematic liquid crystal composition using a 4,6-difluoroindane-based compound that has a low lower limit temperature (T→N) of the liquid crystal phase, high upper limit temperature (TN-I) of the liquid crystal phase, and wide liquid crystal phase temperature range without impairing response speed, threshold voltage and other liquid crystal characteristics within a the range of the optimal Δn as a nematic liquid crystal, and a 4,6-difluoroindane-based compound that is used in said liquid crystal composition. The nematic liquid crystal composition contains at least one type of compound having a 4,6-difluoroindan-2,5-diyl group, and the refractive index anisotropy is within the range of 0.08 to 0.15, the liquid crystal phase upper limit temperature is 70° C. or higher, the liquid crystal phase lower limit temperature is −20° C. or lower, and the difference between the liquid crystal phase upper limit temperature and liquid crystal phase lower limit temperature is 90° C. or more.

    摘要翻译： 本发明提供使用具有液晶相的低下限温度（T→N）的4,6-二氟基茚基系化合物的向列型液晶组合物，高的上限温度（ 液晶相的宽液晶相温度范围，而不影响作为向列型液晶的最佳Deltan范围内的响应速度，阈值电压等液晶特性，以及 在所述液晶组合物中使用的4,6-二氟基茚基系化合物。 向列型液晶组合物含有至少一种具有4,6-二氟茚满-2,5-二基的化合物，折射率各向异性在0.08〜0.15的范围内，液晶相上限温度为70℃ ℃以上，液晶相下限温度为-20℃以下，液晶相上限温度与液晶相下限温度的差为90℃以上。

    Nematic liquid crystal composition containing indane compound
    5.
    发明授权
    Nematic liquid crystal composition containing indane compound 有权
    含有茚满化合物的向列型液晶组合物

    公开(公告)号：US07232592B2

    公开(公告)日：2007-06-19

    申请号：US10536421

    申请日：2003-11-27

    申请人： Yasuo Umezu ,  Shotaro Kawakami ,  Kiyofumi Takeuchi ,  Tetsuo Kusumoto ,  Shinji Ogawa

    发明人： Yasuo Umezu ,  Shotaro Kawakami ,  Kiyofumi Takeuchi ,  Tetsuo Kusumoto ,  Shinji Ogawa

    IPC分类号： C09K19/32 ,  C09K19/30 ,  C07C25/22

    CPC分类号： C09K19/32 ,  C07C25/22 ,  C07C2601/14 ,  C07C2602/08 ,  Y10T428/10

    摘要： The present invention provides a nematic liquid crystal composition using a 4,6-difluoroindane-based compound that has a low lower limit temperature (T→N) of the liquid crystal phase, high upper limit temperature (TN-I) of the liquid crystal phase, and wide liquid crystal phase temperature range without impairing response speed, threshold voltage and other liquid crystal characteristics within a the range of the optimal Δn as a nematic liquid crystal, and a 4,6-difluoroindane-based compound that is used in said liquid crystal composition.The nematic liquid crystal composition contains at least one type of compound having a 4,6-difluoroindan-2,5-diyl group, and the refractive index anisotropy is within the range of 0.08 to 0.15, the liquid crystal phase upper limit temperature is 70° C. or higher, the liquid crystal phase lower limit temperature is −20° C. or lower, and the difference between the liquid crystal phase upper limit temperature and liquid crystal phase lower limit temperature is 90° C. or more.

    摘要翻译： 本发明提供使用具有液晶相的低下限温度（T→N）的4,6-二氟基茚基系化合物的向列型液晶组合物，高的上限温度（ 液晶相的宽液晶相温度范围，而不影响作为向列型液晶的最佳Deltan范围内的响应速度，阈值电压等液晶特性，以及 在所述液晶组合物中使用的4,6-二氟基茚基系化合物。 向列型液晶组合物含有至少一种具有4,6-二氟茚满-2,5-二基的化合物，折射率各向异性在0.08〜0.15的范围内，液晶相上限温度为70℃ ℃以上，液晶相下限温度为-20℃以下，液晶相上限温度与液晶相下限温度的差为90℃以上。