Cyclohexene-3,6-diyl compound, liquid crystal composition and liquid crystal display device
    1.
    发明授权
    Cyclohexene-3,6-diyl compound, liquid crystal composition and liquid crystal display device 有权
    环己烯-3,6-二基化合物,液晶组合物和液晶显示装置

    公开(公告)号:US08956552B2

    公开(公告)日:2015-02-17

    申请号:US13919628

    申请日:2013-06-17

    申请人: Yasuyuki Sasada

    发明人: Yasuyuki Sasada

    摘要: To provide a compound, when the compound has both a high clearing point and a low crystallization temperature, having a wide temperature range of a liquid crystal phase and also an excellent solubility in other liquid crystal compounds, and further having general physical properties necessary for the compound, namely, stability to heat, light and so forth, a suitable optical anisotropy and a suitable dielectric anisotropy. A compound is represented by formula (1): wherein, for example, Ra and Rb are alkyl having 1 to 10 carbons; A1, A2, A3 and A4 are 1,4-phenylene; Z1, Z2, Z3 and Z4 are a single bond or alkylene having 1 to 4 carbons; and m, n, q and r are independently 0, 1, or 2, and a sum of m, n, q and r is 1, 2, 3 or 4.

    摘要翻译: 为了提供化合物,当化合物具有高透明度和低结晶温度时,具有宽的液晶相的温度范围,并且在其它液晶化合物中也具有优异的溶解性,并且还具有对于 化合物,即对热,光等的稳定性,合适的光学各向异性和合适的介电各向异性。 化合物由式(1)表示:其中,例如,Ra和Rb是具有1至10个碳的烷基; A1,A2,A3和A4是1,4-亚苯基; Z 1,Z 2,Z 3和Z 4为单键或碳原子数为1〜4的亚烷基; m,n,q和r分别为0,1或2,m,n,q和r的和为1,2,3或4。

    LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
    2.
    发明申请
    LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE 有权
    液晶化合物,液晶组合物和液晶显示装置

    公开(公告)号:US20140077131A1

    公开(公告)日:2014-03-20

    申请号:US14023044

    申请日:2013-09-10

    申请人: Yasuyuki SASADA

    发明人: Yasuyuki SASADA

    IPC分类号: C09K19/30

    摘要: The invention provides a liquid crystal compound represented by formula (1): wherein, in formula (I), for example, R1 is fluorine, chlorine, or alkyl having 1 to 10 carbons, and in the alkyl, at least one of —CH2— may be replaced by —O—, —S—, —CO— or —SiH2—, and at least one of —(CH2)2— may be replaced by —CH═CH— or —C≡C—. The compound has a low threshold voltage and excellent compatibility with other liquid crystal compounds, and further excellent general physical properties required for the compound. The invention also provides a liquid crystal composition containing at least one of the compounds and having excellent properties, and a liquid crystal display device including the composition, and having a wide usable temperature range, a short response time, a large contrast ratio and a low driving voltage, and therefore can be used for a liquid crystal projector and a liquid crystal television.

    摘要翻译: 本发明提供由式(1)表示的液晶化合物:其中,在式(I)中,例如,R 1为氟,氯或碳数为1〜10的烷基,在烷基中,-CH 2 - 可以被-O - , - S-,-CO-或-SiH 2 - 代替,并且 - (CH 2)2 - 中的至少一个可以被-CH = CH-或-C≡C-取代。 该化合物具有低阈值电压和与其它液晶化合物优异的相容性,以及化合物所需的更优异的一般物理性能。 本发明还提供一种含有至少一种化合物并具有优异性能的液晶组合物,以及包含该组合物的液晶显示装置,具有宽的可用温度范围,较短的响应时间,较大的对比度和低的 驱动电压,因此可以用于液晶投影仪和液晶电视机。

    Optical film, polarizing plate, and VA-mode liquid crystal display device
    5.
    发明授权
    Optical film, polarizing plate, and VA-mode liquid crystal display device 有权
    光学薄膜,偏光板和VA模式液晶显示装置

    公开(公告)号:US08368858B2

    公开(公告)日:2013-02-05

    申请号:US12556004

    申请日:2009-09-09

    IPC分类号: G02F1/1335

    摘要: The present invention relates to an optical film produced by stretching a film having a low residual solvent amount in a machine direction followed by heat-treating it at a temperature falling from the glass transition point (Tg) to the melting point (Tm) thereof, which is a cellulose acylate film satisfying the following relations (1) to (6) and containing at least one cellulose acylate and at least one retardation enhancer having an absorption maximum wavelength λmax of from 280 nm to 380 nm: (1) 35 nm≦Re(550)≦75 nm, (2) 85 nm≦Rth(550)≦140 nm, (3) 0 nm

    摘要翻译: 本发明涉及通过在机械方向上拉伸具有低残留溶剂量的膜,然后在从玻璃化转变点(Tg)降至其熔点(Tm)的温度下对其进行热处理而制备的光学膜, 其是满足以下关系式(1)至(6)并含有至少一种纤维素酰化物和至少一种具有280nm至380nm的吸收最大波长λmax的延迟增强剂的纤维素酰化物膜:(1)35nm& Re(550)≦̸ 75nm,(2)85nm≦̸ Rth(550)≦̸ 140nm,(3)0nm

    OPTICAL FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE
    6.
    发明申请
    OPTICAL FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE 有权
    光学薄膜,偏光板和液晶显示装置

    公开(公告)号:US20120320316A1

    公开(公告)日:2012-12-20

    申请号:US13579776

    申请日:2011-02-18

    IPC分类号: G02F1/1335 G02B5/30

    CPC分类号: G02B5/3033 H04N13/337

    摘要: There is provided an optical film having a small size change with a temperature change of a support of a pattern retardation film.An optical film includes: a support comprising a polymer having a moisture permeability of 0.5% or more; a first retardation region and a second retardation region, in which birefringence thereof is mutually different; and an optically anisotropic layer in which the first retardation region and the second retardation region are alternately patterned for every one line.

    摘要翻译: 提供了具有尺寸变化小的光学膜,其具有图案延迟膜的支撑体的温度变化。 光学膜包括:包含透湿度为0.5%以上的聚合物的载体; 其双折射相互不同的第一延迟区域和第二延迟区域; 以及其中第一延迟区域和第二延迟区域每一行交替图案化的光学各向异性层。

    NOVEL LIQUID-CRYSTALLINE COMPOUND AND ORGANIC SEMICONDUCTOR DEVICE CONTAINING THE COMPOUND
    7.
    发明申请
    NOVEL LIQUID-CRYSTALLINE COMPOUND AND ORGANIC SEMICONDUCTOR DEVICE CONTAINING THE COMPOUND 有权
    新型液晶化合物和含有化合物的有机半导体器件

    公开(公告)号:US20120007062A1

    公开(公告)日:2012-01-12

    申请号:US13175940

    申请日:2011-07-04

    IPC分类号: H01L51/30 C07D285/12

    摘要: Disclosed is a visible light-transmissive liquid-crystalline compound having good hole and electron-transport characteristics and useful as an organic semiconductor material. The compound is represented by a formula (1): wherein R independently represents hydrogen, or alkyl having from 1 to 24 carbon atoms, and any —CH2— in the alkyl may be replaced by —O—, —S—, —CO— or —SiH2—, any —(CH2)2— may be replaced by —CH≡CH— or —C═C—, and any hydrogen may be replaced by halogen; Ar represents naphthylene, anthrylene, phenanthrylene, or phenylene; and every hydrogen in phenylene is replaced by halogen, and any hydrogen in naphthylene, anthrylene and phenanthrylene may be replaced by halogen.

    摘要翻译: 公开了具有良好的空穴和电子传输特性并且可用作有机半导体材料的可见光透射液晶化合物。 化合物由式(1)表示:其中R独立地表示氢或具有1至24个碳原子的烷基,烷基中的任何-CH 2 - 可以被-O - , - S - , - CO- 或-SiH 2 - ,任何 - (CH 2)2 - 可以被-CH≡CH-或-C≡C-取代,并且任何氢可以被卤素取代; Ar表示亚萘基,亚蒽基,菲基或亚苯基; 并且亚苯基中的每个氢被卤素取代,并且亚萘基,亚蒽和菲基中的任何氢可以被卤素取代。

    Optical film, polarizing plate and liquid crystal display device
    10.
    发明授权
    Optical film, polarizing plate and liquid crystal display device 有权
    光学膜,偏光板和液晶显示装置

    公开(公告)号:US08648982B2

    公开(公告)日:2014-02-11

    申请号:US13579776

    申请日:2011-02-18

    IPC分类号: G02F1/1347

    CPC分类号: G02B5/3033 H04N13/337

    摘要: There is provided an optical film having a small size change with a temperature change of a support of a pattern retardation film. An optical film includes: a support comprising a polymer having a moisture absorptivity of 0.5% or more; a first retardation region and a second retardation region, in which birefringence thereof is mutually different; and an optically anisotropic layer in which the first retardation region and the second retardation region are alternately patterned for every one line.

    摘要翻译: 提供了具有尺寸变化小的光学膜,其具有图案延迟膜的支撑体的温度变化。 光学膜包括:包含吸水率为0.5%以上的聚合物的载体; 其双折射相互不同的第一延迟区域和第二延迟区域; 以及其中第一延迟区域和第二延迟区域每一行交替图案化的光学各向异性层。