COMPOUND CONTAINING MESOGENIC GROUP, AND MIXTURE, COMPOSITION, AND OPTICALLY ANISOTROPIC BODY USING SAID COMPOUND
    2.
    发明公开
    COMPOUND CONTAINING MESOGENIC GROUP, AND MIXTURE, COMPOSITION, AND OPTICALLY ANISOTROPIC BODY USING SAID COMPOUND 审中-公开
    WITH介晶基团和化合物,组合物和使用此光学各向异性体连接的连接

    公开(公告)号:EP3088426A1

    公开(公告)日:2016-11-02

    申请号:EP14874510.2

    申请日:2014-12-18

    申请人: DIC Corporation

    摘要: The present invention relates to a compound containing a mesogenic group, which includes a silicon compound at a low concentration, a polymerizable compound containing the mesogenic group, a mixture and a composition using these compounds, a polymerizable mixture having the polymerizable compound, and a polymer, an optically anisotropic body, and a phase difference film using the polymerizable composition.
    According to the present invention, it is possible to obtain the optically anisotropic body and the phase difference film having satisfactory scratch resistance and adhesion, by using the polymerizable composition composed of the compound containing a mesogenic group, which includes a silicon compound at a low concentration.
    The polymer obtained by polymerizing the polymerizable liquid crystal composition of the present invention in a state where the composition is horizontally aligned, vertically aligned, or aligned in a hybrid manner or aligned in a cholesteric manner can be used as the optically anisotropic body having alignment performance, or as an optical compensation film, a phase difference film, a wide viewing angle film, a luminance-enhancing film, a reflective film, and a polarizing film.

    摘要翻译: 本发明涉及一种含有一个介晶基团,其包括以低浓度的有机硅化合物,含介晶基团的混合物及使用这些化合物的组合物中,具有可聚合化合物可聚合混合物的聚合性化合物的化合物,和聚合物 到光学各向异性体,和相位差膜使用的聚合性组合物。 。根据本发明,能够得到光学各向异性体和相位差薄膜具有令人满意的抗划伤性和粘合性,通过使用含有介晶基团,其包括以低浓度的有机硅化合物的化合物组成的聚合性组合物 , 通过在该组合物被水平对齐,垂直对齐,或者对齐以混合方式或以胆甾醇方式排列可以被用作具有对准性能的光学各向异性体的状态下本发明的聚合性液晶组合物聚合得到的聚合物 或如光学补偿片,相位差膜,电影,宽视角电影,亮度增强片,反射片,和一个偏振电影。

    LIQUID-CRYSTAL DISPLAY ELEMENT
    5.
    发明公开
    LIQUID-CRYSTAL DISPLAY ELEMENT 审中-公开
    液晶显示元件

    公开(公告)号:EP3064991A1

    公开(公告)日:2016-09-07

    申请号:EP14858702.5

    申请日:2014-10-29

    申请人: DIC Corporation

    摘要: An object of the present invention is to provide a liquid-crystal display element using a liquid-crystal composition having negative dielectric anisotropy, capable of realizing excellent display characteristics by being used in an FFS mode liquid-crystal display element, without deteriorating various characteristics as a liquid-crystal display element such as dielectric anisotropy, viscosity, a nematic phase upper limit temperature, nematic phase stability at low temperatures, and γ1, and burn-in characteristics of a display element. A liquid-crystal display element containing at least one compound selected from the group consisting of compounds by the following General Formula (I) is provided:

    wherein each of R 1 and R 2 independently represents an alkyl group having 1 to 8 carbon atoms, an alkenyl group having 2 to 8 carbon atoms, an alkoxy group having 1 to 8 carbon atoms, or an alkenyloxy group having 2 to 8 carbon atoms, A represents a 1,4-phenylene group or a trans-1,4-cyclohexylene group, k represents 1 or 2, and in a case where k is 2, two A's may be the same as or different from each other.

    摘要翻译: 本发明的目的在于提供一种使用具有负介电常数各向异性的液晶组合物的液晶显示元件,其通过用于FFS模式液晶显示元件而能够实现优异的显示特性,而不会将各种特性劣化为 液晶显示元件,例如介电各向异性,粘度,向列相上限温度,低温向列相稳定性和γ1,以及显示元件的老化特性。 提供含有选自下述通式(I)所示化合物中的至少一种化合物的液晶显示元件,其中,R 1和R 2各自独立地表示碳原子数1〜8的烷基,烯基 碳原子数2〜8的烷氧基,碳原子数1〜8的烷氧基或碳原子数2〜8的烯氧基,A表示1,4-亚苯基或反式-1,4-亚环己基,k表示 1或2,并且在k是2的情况下,两个A可以彼此相同或不同。

    POLYMERIZABLE LIQUID-CRYSTAL COMPOSITION
    6.
    发明公开
    POLYMERIZABLE LIQUID-CRYSTAL COMPOSITION 有权
    POLYMERISIERBAREFLÜSSIGKRISTALLZUSAMMENSETZUNG

    公开(公告)号:EP2399942A1

    公开(公告)日:2011-12-28

    申请号:EP10743806.1

    申请日:2010-02-18

    申请人: DIC Corporation

    摘要: The present invention provides a polymerizable liquid crystal composition containing polymerizable liquid crystal compounds and a photoinitiator, wherein the photoinitiator has a light absorption band in a wavelength range of 280 to 400 nm; and at least one of the polymerizable liquid crystal compounds has a light absorption band in a wavelength range of 320 to 400 nm or a light-absorbing agent having a light absorption band in a wavelength range of 280 to 400 nm is contained. Thus, there is provided a material that can be cured in the air without replacing the atmosphere with an inert gas during irradiation with ultraviolet rays and that can achieve the characteristics required for a biaxial film, such as a sufficiently large front phase difference.

    摘要翻译: 本发明提供一种含有聚合性液晶化合物和光引发剂的聚合性液晶组合物,其中,光引发剂具有280〜400nm的波长范围的光吸收带; 并且所述聚合性液晶化合物中的至少一种具有320〜400nm的波长范围内的光吸收带,或者包含在280〜400nm的波长范围内的吸光带的光吸收剂。 因此,提供了在紫外线照射期间可以在空气中固化而不用惰性气体替换气体的材料,并且可以获得诸如足够大的前相位差的双轴膜所需的特性。