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    • 31. 发明专利
    • Polymerizable cholesteric liquid crystal composition and thin film using the same
    • 可聚合的液晶液晶组合物和使用其的薄膜
    • JP2013166883A
    • 2013-08-29
    • JP2012031612
    • 2012-02-16
    • Dic CorpDic株式会社
    • NAKADA HIDETOSHIHORIKOSHI MASATOHASEBE HIROSHIKOTANI KUNIHIKO
    • C09K19/42C09K19/12C09K19/14C09K19/16C09K19/18C09K19/20C09K19/22C09K19/28C09K19/30C09K19/32C09K19/34C09K19/38C09K19/54G02F1/13
    • PROBLEM TO BE SOLVED: To provide a polymerizable cholesteric liquid crystal composition having favorable adhesion to a base material and capable of attaining a thin film with low haze and without unevenness; and a thin film excellent in appearance prepared using the polymerizable cholesteric liquid crystal composition.SOLUTION: A polymerizable cholesteric liquid crystal composition includes a compound having two specific polymerizable functional groups as a first ingredient, a polymerizable liquid crystal compound having one specific polymerizable functional group as a second ingredient, a chiral compound as a third ingredient, a photopolymerizable initiator as a fourth ingredient, a specific chain transfer agent as a fifth ingredient, and an additive for reducing the tilt angle of a liquid crystal compound at an air interface as a sixth ingredient. A thin film including the composition as a component is also provided.
    • 要解决的问题:提供一种对基材具有良好粘附性并能获得低雾度且不均匀的薄膜的可聚合胆甾型液晶组合物; 以及使用可聚合胆甾型液晶组合物制备的外观优异的薄膜。解决方案:可聚合胆甾型液晶组合物包括具有两个特定聚合性官能团作为第一成分的化合物,具有一个特定的可聚合官能团的可聚合液晶化合物作为 第二成分,作为第三成分的手性化合物,作为第四成分的光聚合性引发剂,作为第五成分的特定链转移剂,以及用于将空气界面处的液晶化合物的倾斜角度降低为第六成分的添加剂 成分。 还提供了包含组合物作为组分的薄膜。
    • 32. 发明专利
    • Polymer composite
    • 聚合物复合材料
    • JP2013049789A
    • 2013-03-14
    • JP2011188784
    • 2011-08-31
    • Dic CorpDic株式会社
    • HASEBE HIROSHI
    • C08F2/44
    • PROBLEM TO BE SOLVED: To provide a composite of an ionic liquid and a polymer to be used as a polymer actuator, which can be produced in a short time with high productivity, can control the phase separation structure of the ionic liquid and the polymer with good reproducibility, and can secure the adhesive in the interface with an electrode layer.SOLUTION: The composite containing the ionic liquid and the polymer is a cured product of the active energy ray of a composition that contains the ionic liquid and a monomer.
    • 要解决的问题:为了提供用作聚合物致动器的离子液体和聚合物的复合物,其可以在短时间内以高生产率生产,可以控制离子液体的相分离结构和 聚合物具有良好的再现性,并且可以将粘合剂固定在与电极层的界面中。 解决方案:含有离子液体和聚合物的复合物是含有离子液体和单体的组合物的活性能量射线的固化产物。 版权所有(C)2013,JPO&INPIT
    • 33. 发明专利
    • Polymerizable liquid crystal composition
    • 可聚合液晶组合物
    • JP2012211283A
    • 2012-11-01
    • JP2011078622
    • 2011-03-31
    • Dic CorpDic株式会社
    • HASEBE HIROSHIKUWANA YASUHIROKOTANI KUNIHIKO
    • C09K19/38C08F20/18C08F20/30G02B5/30
    • PROBLEM TO BE SOLVED: To provide a polymerizable liquid crystal composition provided as a material for an optically anisotropic body, wherein a material is provided which can obtain an excellent film having no crack when a patterned film is produced through a combination of polymerization by ultraviolet irradiation and polymerization by heating.SOLUTION: This invention relates to a polymerizable liquid crystal compound, a photopolymerization initiator, and the polymerizable liquid crystal composition that contains a thermal polymerization initiator. In the polymerizable liquid crystal composition, the thermal polymerization initiator has 10-hour half-life temperature of 70-93°C. The optically anisotropic body obtained by curing the polymerizable liquid crystal composition is also provided.
    • 要解决的问题:提供一种作为光学各向异性体材料提供的可聚合液晶组合物,其中提供了当通过聚合的组合制备图案化膜时可获得无裂纹的优异膜的材料 通过紫外线照射和加热聚合。 本发明涉及可聚合液晶化合物,光聚合引发剂和含有热聚合引发剂的可聚合液晶组合物。 在聚合性液晶组合物中,热聚合引发剂的10小时半衰期为70-93℃。 还提供了通过固化可聚合液晶组合物获得的光学各向异性体。 版权所有(C)2013,JPO&INPIT
    • 34. 发明专利
    • Polymerizable liquid crystal composition
    • 可聚合液晶组合物
    • JP2012162742A
    • 2012-08-30
    • JP2012115583
    • 2012-05-21
    • Dic CorpDic株式会社
    • YAMAZAKI OSAMUHASEBE HIROSHITAKEUCHI KIYOFUMI
    • C09K19/54C08F2/44C08F20/10C09K19/38
    • PROBLEM TO BE SOLVED: To provide a polymerizable liquid crystal composition capable of producing an optically anisotropic material having a small change in phase difference under a high temperature.SOLUTION: This polymerizable liquid crystal composition contains an antioxidant having a phenol backbone of which at least one or more hydrogen atom is substituted by a tert-butyl group, and having less than 700 molecular weight. The optically anisotropic material is a cured material of the polymerizable liquid crystal composition. Since the optically anisotropic material constituted by the polymerizable liquid crystal composition can reduce the decrease of phase difference accompanying with the decrease of an order parameter even under a high temperature, it is possible to suitably use the same as the optically anisotropic material built-in at the inside of a liquid crystal cell.
    • 解决的问题:提供能够制造在高温下相位差变化小的光学各向异性材料的聚合性液晶组合物。 解决方案:该可聚合液晶组合物含有具有至少一个或多个氢原子被叔丁基取代并具有小于700分子量的苯酚主链的抗氧化剂。 光学各向异性材料是可聚合液晶组合物的固化材料。 由于由聚合性液晶组合物构成的光学各向异性材料即使在高温下也能够降低顺序参数的降低,所以可以适当地使用与内置于 液晶单元的内部。 版权所有(C)2012,JPO&INPIT
    • 35. 发明专利
    • Polymerizable liquid crystal composition, cured product using the same and optically anisotropic body
    • 可聚合液晶组合物,使用其的固化产物和光学异物体
    • JP2012150159A
    • 2012-08-09
    • JP2011006845
    • 2011-01-17
    • Dic CorpDic株式会社
    • KUWANA YASUHIROHASEBE HIROSHI
    • G02B5/30C08K5/06C08K5/10C08K5/103C08L23/28G02F1/13363
    • PROBLEM TO BE SOLVED: To provide a polymerizable liquid crystal composition which does not remain in a coating film, does not generate coating unevenness and cissing when the polymerizable liquid crystal composition is applied on a substrate, and does not impair a coating property when a new layer is formed on the obtained coating film, and to provide an optically anisotropic body and a cured product obtained from the coating film of the composition.SOLUTION: There is provided a polymerizable liquid crystal composition containing at least either one of fluorine-containing alcohol, fluorine-containing ether and fluorine-containing ester, having a boiling point of 300°C or below. A polymer of the liquid crystal composition and an optically anisotropic body formed of the polymer are also provided.
    • 要解决的问题:为了提供不残留在涂膜中的聚合性液晶组合物,当将可聚合液晶组合物涂布在基材上时,不会产生涂布不均匀和发丝,并且不损害涂布性能 当在所得涂膜上形成新的层时,提供由该组合物的涂膜获得的光学各向异性体和固化物。 解决方案:提供一种含有沸点为300℃以下的含氟醇,含氟醚和含氟酯中的至少一种的聚合性液晶组合物。 还提供了由聚合物形成的液晶组合物的聚合物和光学各向异性体。 版权所有(C)2012,JPO&INPIT
    • 37. 发明专利
    • Polymerizable liquid crystal composition
    • 可聚合液晶组合物
    • JP2011079984A
    • 2011-04-21
    • JP2009234191
    • 2009-10-08
    • Dic CorpDic株式会社
    • HASEBE HIROSHIKUWANA YASUHIRONISHIYAMA ISA
    • C09K19/38C09K19/54G02F1/13363
    • PROBLEM TO BE SOLVED: To provide a material which achieves the characteristics that the screw axis of cholesteric liquid crystal is permitted to be uniformly oriented so as to be perpendicular to a substrate when the cholesteric liquid crystal is coated on the substrate in a polymerizable cholesteric liquid crystal composition served as a material for a biaxial film. SOLUTION: In a polymerizable cholesteric liquid crystal including a polymerizable liquid crystal compound, a photopolymerization initiator, a light absorber having a double bond in a skeleton and a non-liquid crystalline polymerizable compound, a polymerizable cholesteric liquid crystal composition characterized in that the concentration of the non-liquid crystalline polymerizable compound is 0.5-5% is provided. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种材料,其实现了当将胆甾醇型液晶涂覆在基板上时,胆甾醇型液晶的螺旋轴被允许均匀地定向成垂直于基板的特性 可聚合胆甾型液晶组合物用作双轴膜的材料。 解决方案:在包含可聚合液晶化合物,光聚合引发剂,骨架中具有双键的光吸收剂和非液晶可聚合化合物的可聚合胆甾型液晶中,可聚合胆甾型液晶组合物的特征在于, 非液晶聚合性化合物的浓度为0.5〜5%。 版权所有(C)2011,JPO&INPIT
    • 38. 发明专利
    • Method for manufacturing patterned retardation film
    • 制造图案延迟膜的方法
    • JP2009276665A
    • 2009-11-26
    • JP2008129472
    • 2008-05-16
    • Dic CorpDic株式会社
    • HASEBE HIROSHIYAMAZAKI OSAMUTAKEUCHI KIYOFUMI
    • G02B5/30G02F1/13363
    • PROBLEM TO BE SOLVED: To provide a method for manufacturing a patterned retardation film having a large sidewall angle. SOLUTION: In the method for manufacturing the patterned retardation film, including a first step of carrying a polymerizable liquid crystal composition on a substrate to form a polymerizable liquid crystal composition layer, a second step of curing an exposure part by irradiating the polymerizable liquid crystal composition layer with an active energy ray via a mask and a third step of removing an uncured part, a value calculated from a distance d (μm) between the mask and the polymerizable liquid crystal composition layer and a parallel degree θ (°) of the active energy ray by using formula (1): d×tan(θ) is 5.3 or below, and a value obtained by dividing a concentration (ppm) of a polymerization inhibitor contained in the polymerizable liquid crystal composition layer by a concentration (mass%) of a polymerization initiator contained in the polymerizable liquid crystal composition layer is in the range of 333 to 3,750. COPYRIGHT: (C)2010,JPO&INPIT
    • 解决的问题:提供一种具有大的侧壁角度的图案化延迟膜的制造方法。 解决方案:在图案化延迟膜的制造方法中,包括在基板上承载聚合性液晶组合物以形成聚合性液晶组合物层的第一步骤,通过照射可聚合的液晶组合物层来固化曝光部分的第二步骤 通过掩模具有活性能量射线的液晶组合物层和除去未固化部分的第三步骤,从掩模和可聚合液晶组合物层之间的距离d(μm)计算的值和平行度θ(°) 通过使用公式(1)的活性能量射线:d×tan(θ)为5.3以下,通过将聚合性液晶组合物层中含有的聚合抑制剂的浓度(ppm)除以浓度( 聚合性液晶组合物层中所含的聚合引发剂的质量%在333〜3,750的范围内。 版权所有(C)2010,JPO&INPIT
    • 39. 发明专利
    • Polymerizable liquid crystal composition
    • 可聚合液晶组合物
    • JP2009242563A
    • 2009-10-22
    • JP2008090451
    • 2008-03-31
    • Dic CorpDic株式会社
    • YAMAZAKI OSAMUHASEBE HIROSHITAKEUCHI KIYOFUMI
    • C09K19/54C08F2/44C08F255/00C08F259/08C08K5/00C08L23/00C08L27/12C09K19/32C09K19/38G02B5/30G02F1/13363
    • PROBLEM TO BE SOLVED: To provide a polymerizable liquid crystal composition, in the case of applying it on a substrate plate, showing no film thickness unevenness, also having an effect of reducing a tilt angle at an air boundary, capable of being applied on a glass without crawling and also in the case of including an optical anisotropic body obtained by curing the polymerizable crystal liquid composition to the inside of a liquid crystal cell, showing a high electric voltage retention.
      SOLUTION: This polymerizable composition is characterized by containing a compound having a recurring unit expressed by general formula (I) [wherein, R
      1 to R
      4 are each independently H, a halogen atom or a 1-20C hydrocarbon group; and the hydrogen atoms in the hydrocarbon group may be substituted with one or more halogen atoms] and having a ≥100 weight-average molecular weight, and a surfactant.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供可聚合液晶组合物,在将其施加在基板上的情况下,不显示膜厚度不均匀,还具有减小空气边界处的倾斜角的效果,能够 并且在将可聚合晶体液体组合物固化到液晶单元的内部而获得的光学各向异性体的情况下,显示出高的电压保持。 解决方案:该可聚合组合物的特征在于含有具有由通式(I)表示的重复单元的化合物[其中R 1和R 2各自独立地为 H,卤素原子或1-20C烃基; 并且烃基中的氢原子可以被一个或多个卤素原子取代并且具有≥100的重均分子量,和表面活性剂。 版权所有(C)2010,JPO&INPIT