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1. 发明专利

JP2010072461A Liquid crystal display element, and method of manufacturing same 有权
标题翻译：液晶显示元件及其制造方法
公开(公告)号：JP2010072461A
公开(公告)日：2010-04-02
申请号：JP2008241292
申请日：2008-09-19
申请人： Dic Corp , Dic株式会社 , Seiko Epson Corp , Tokyo Univ Of Science , Ube Material Industries Ltd , セイコーエプソン株式会社 , 学校法人東京理科大学 , 宇部マテリアルズ株式会社
发明人： KINERI TORU , AOSHIMA TOJI , SANO SATOSHI , YOKOTA KOJI , NAKADA HIDETOSHI , TSUCHIYA YUTAKA
IPC分类号： G02F1/139 , C09K19/54 , G02F1/13
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display element having a quick response speed under ≤0°C of low-temperature environment.
SOLUTION: This liquid crystal display element includes a liquid crystal layer comprising a liquid crystal material composition dispersed with ≥0.001 pt.mass and
摘要翻译：要解决的问题：提供一种在低于0℃的低温环境下具有快速响应速度的液晶显示元件。解决方案：该液晶显示元件包括液晶层，该液晶层包含分散有≥0.001pt.mass的液晶材料组合物和<1pt.mass的具有≤500nm平均一次粒子的表面疏水性赋予氧化镁颗粒在向列型液晶材料中，每100分钟向列型液晶材料的尺寸。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2011105902A Liquid crystal composition for polymer-dispersed liquid crystal element, and liquid crystal element using the same 有权
标题翻译：用于聚合物分散液晶元件的液晶组合物和使用该液晶元件的液晶元件
公开(公告)号：JP2011105902A
公开(公告)日：2011-06-02
申请号：JP2009264924
申请日：2009-11-20
申请人： Dic Corp , Dic株式会社
发明人： NAKADA HIDETOSHI , MARUYAMA KAZUNORI
IPC分类号： C09K19/38 , C09K19/12 , C09K19/20 , C09K19/30 , G02F1/1334
摘要： PROBLEM TO BE SOLVED: To provide a polymer-dispersed type liquid crystal element being excellent in an adhesion property with a film substrate, maintaining a white turbidity property even when it is bent and capable of being driven at a low voltage, and a liquid crystal composition used for the same. SOLUTION: The polymer-dispersed type liquid crystal composition contains at least one kind of a tetra-cyclic liquid crystal compound represented by formula (I-1) as a first component, contains at least one kind of a non-liquid crystal type polymerizable compound, for example, illustrated by formula (II-6) as a second component, contains at least one kind of a (meth)acrylate based compound as a third component and contains at least one kind of a photo-polymerization initiator as a fourth component. The dimming film uses the composition for the polymer-dispersed type liquid crystal display element, and in the dimming glass, the dimming film is clamped by two sheets of glass substrates. [In the formula (I-1), A1-A4 represent a phenylene group or a cyclohexylene group, Z1-Z3 represent a single bond or a link group such as -COO-, and R1 and R2 each represent a halogen atom or an alkyl group]. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种与膜基材的粘合性优异的聚合物分散型液晶元件，即使在弯曲并能够以低电压驱动时也保持白色浊度特性，并且用于其的液晶组合物。解决方案：聚合物分散型液晶组合物含有至少一种由式（I-1）表示的四环状液晶化合物作为第一组分，含有至少一种非液晶作为第二成分的式（II-6）所示的聚合性化合物，含有作为第三成分的（甲基）丙烯酸酯系化合物中的至少一种，并且含有至少一种光聚合引发剂作为第四个组成部分。调光膜使用聚合物分散型液晶显示元件的组成，在调光玻璃中，通过两片玻璃基板夹持调光膜。 [式（I-1）中，A 1〜A 4表示亚苯基或亚环己基，Z 1〜Z 3表示单键或连接基如-COO-，R 1和R 2表示卤原子或烷基]。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2011105908A Liquid crystal composition for polymer-dispersed liquid crystal element, and polymer-dispersed liquid crystal element using the same 有权
标题翻译：聚合物分散液晶元件的液晶组合物和使用该聚合物分散液晶元件的聚合物分散液晶元件
公开(公告)号：JP2011105908A
公开(公告)日：2011-06-02
申请号：JP2009264931
申请日：2009-11-20
申请人： Dic Corp , Dic株式会社
发明人： NAKADA HIDETOSHI , MARUYAMA KAZUNORI
IPC分类号： C09K19/38 , G02F1/13 , G02F1/1334
摘要： PROBLEM TO BE SOLVED: To provide a polymer-dispersed type liquid crystal element being excellent in an adhesion property with a film substrate, maintaining a white turbidity property even when it is bent and capable of being driven at a low voltage, and a liquid crystal composition used for the same.
SOLUTION: The polymer-dispersed type liquid crystal composition contains at least one kind of the liquid crystal compound represented by formula I-1 as a first component, contains at least one kind of a non-liquid crystal type polymerizable compound represented by formula II-1 as a second component, contains at least one kind of a poly-functional (meth)acrylate compound or a (meth)acrylate oligomer as a third component and contains at least one kind of a photopolymerization initiator as a fourth component. A dimming film uses the composition for the polymer-dispersed type liquid crystal display element, and in the dimming glass, the dimming film is clamped by two sheets of glass substrates.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种与膜基材的粘合性优异的聚合物分散型液晶元件，即使在弯曲并能够以低电压驱动时也保持白色浊度特性，并且用于其的液晶组合物。解决方案：聚合物分散型液晶组合物含有至少一种作为第一组分的由式I-1表示的液晶化合物，含有至少一种非液晶聚合性化合物，由式II-1作为第二成分，含有作为第三成分的多官能（甲基）丙烯酸酯化合物或（甲基）丙烯酸酯低聚物中的至少一种，作为第四成分含有至少一种光聚合引发剂。调光膜使用聚合物分散型液晶显示元件的组合物，在调光玻璃中，通过两片玻璃基板夹持调光膜。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2011074304A Liquid crystal composition for polymer dispersed type liquid crystal device, and liquid crystal device using the same 有权
标题翻译：用于聚合物分散型液晶装置的液晶组合物和使用其的液晶装置
公开(公告)号：JP2011074304A
公开(公告)日：2011-04-14
申请号：JP2009229495
申请日：2009-10-01
申请人： Dic Corp , Dic株式会社
发明人： NAKADA HIDETOSHI
IPC分类号： C09K19/38 , C09K19/12 , C09K19/14 , C09K19/16 , C09K19/18 , C09K19/20 , C09K19/30 , C09K19/32 , C09K19/34 , C09K19/54 , G02F1/13 , G02F1/1334
摘要： PROBLEM TO BE SOLVED: To provide a polymer dispersed type liquid crystal device having excellent adhesion to a film substrate, maintaining cloudiness even when bent, and drivable at a low voltage, and to provide a liquid crystal composition used therefor.
SOLUTION: There is provided the liquid crystal composition for the polymer dispersed type liquid crystal device containing at least one kind of liquid crystal compound represented by general formula (I-1): R
1 -A
1 -Z
1 -A
2 -Z
2 -A
3 -Z
3 -A
4 -R
2 (wherein, each symbol is particularly defined) as a first component; at least one kind of non-liquid crystalline polymerizable compound represented by general formula (II-1): CH
2 =C(-X
1 )-COO-Z
4 -A
5 (wherein, each symbol is particularly defined) as a second component; at least one kind of multifunctional urethane (meth)acrylate oligomer as a third component; and at least one kind of photopolymerization initiator as a fourth component. There are provided a dimming film using the composition for the polymer dispersed type liquid crystal display device, and dimming glass obtained by sandwiching the dimming film with two glass substrates.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种对薄膜基材具有优异粘附性的聚合物分散型液晶装置，即使在弯曲时也能保持混浊，并且可在低电压下驱动，并提供用于其的液晶组合物。解决方案：提供了含有至少一种由通式（I-1）表示的液晶化合物的聚合物分散型液晶装置的液晶组合物：R 1 1 -Z 1 -A 2 -Z 2 -A 3 -Z 作为第一成分的 3 -A 4 -R 2 （其中，每个符号被特别定义）由通式（II-1）表示的至少一种非液晶聚合性化合物：CH 2 = C（-X 1 ）-COO-Z 4 -A 5 （其中，每个符号被特别限定）作为第二组件; 作为第三成分的至少一种多官能氨基甲酸酯（甲基）丙烯酸酯低聚物; 和作为第四成分的至少一种光聚合引发剂。提供了使用聚合物分散型液晶显示装置用组合物的调光膜和通过将调光膜夹在两块玻璃基板上而获得的调光玻璃。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2008248061A Polymer-stabilizing liquid crystal composition and polymer-stabilized liquid crystal-displaying element 有权
标题翻译：聚合物稳定液晶组合物和聚合物稳定液晶显示元件
公开(公告)号：JP2008248061A
公开(公告)日：2008-10-16
申请号：JP2007090520
申请日：2007-03-30
申请人： Dic Corp , Dic株式会社
发明人： FUJISAWA NOBURU , TAKEUCHI KIYOBUMI , HASEBE HIROSHI , NAKADA HIDETOSHI
IPC分类号： C09K19/38 , C08F2/44 , C08F220/28 , C09K19/54 , G02F1/13
摘要： PROBLEM TO BE SOLVED: To provide a polymer-stabilizing liquid crystal composition capable of improving thermal and dynamic stability and also lowering its driving electric voltage. SOLUTION: This polymer-stabilizing liquid crystal composition is obtained by adding as a polymerizable acrylate compound, a specific bi-functional acrylate and a polymerizable liquid crystal compound and further optionally a monofunctional acrylate into a low molecular liquid crystal compound. The polymer-stabilized liquid crystal-displaying element having a stabilized orientation state of the low molecular liquid crystal is obtained by exposing the polymer stabilizing liquid crystal composition with ultraviolet light while maintaining a desired orientation state so as to form a polymer chain in the liquid crystal. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够提高热稳定性和动态稳定性并降低其驱动电压的聚合物稳定液晶组合物。解决方案：该聚合物稳定液晶组合物通过将可聚合的丙烯酸酯化合物，特定的双官能丙烯酸酯和可聚合液晶化合物以及进一步任选的单官能丙烯酸酯加入到低分子液晶化合物中而获得。具有稳定的低分子液晶的取向状态的聚合物稳定的液晶显示元件是通过在保持所需的取向状态的同时使紫外线曝光聚合物稳定液晶组合物而获得的，以便在液晶中形成聚合物链。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2013224375A Polymerizable composition and thin film using the same 有权
标题翻译：可聚合组合物和使用该组合物的薄膜
公开(公告)号：JP2013224375A
公开(公告)日：2013-10-31
申请号：JP2012097669
申请日：2012-04-23
申请人： Dic Corp , Dic株式会社
发明人： NAKADA HIDETOSHI , HORIKOSHI MASATO , HASEBE HIROSHI , KOTANI KUNIHIKO
IPC分类号： C09K19/42 , C09K19/20 , C09K19/32 , C09K19/38 , G02B5/30 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a polymerizable composition which is excellent in the solubility to a solvent for a polymerizable liquid crystal composition, and thereby, with which a retardation film having good storage stability and free from unevenness can be produced, and to provide a thin film obtained by using the same.SOLUTION: A polymerizable composition includes, as first component, at least one or more compounds represented by general formula (1) (in the formula, Prepresents a polymerizable group, such as vinyl group, Erepresents a linking group, such as methylene group, L, Leach represent an ester group or the like, and Ato Aeach represent a phenylene group or the like, and Z, Zeach represent -OCH- or the like), and includes, as second component, at least one or more compounds represented by general formula (2) (in the formula, Por the like represents the same means as Pin the formula (1)). Further, a thin film using the composition is also provided. The polymerizable composition is useful for obtaining a thin film having good storage stability and free from unevenness.
摘要翻译：要解决的问题：提供一种对于可聚合液晶组合物的溶剂的溶解性优异的可聚合组合物，由此可以制备具有良好储存稳定性和无凹凸性的延迟膜，并且提供作为第一成分的可聚合组合物包含至少一种或多种由通式（1）表示的化合物（在式中，表示可聚合基团，例如乙烯基，E表示连接基团，例如亚甲基，L，Leach表示酯基等，Ato Aeach表示亚苯基等，Z，Zeach表示-OCH-等），并且包括作为第二成分的至少一种或多种由通式（2）表示的化合物（在式中，Por等代表与Pin（1）相同的方式）。此外，还提供了使用该组合物的薄膜。可聚合组合物可用于获得具有良好储存稳定性和不均匀性的薄膜。

7. 发明专利

JP2013166883A Polymerizable cholesteric liquid crystal composition and thin film using the same 有权
标题翻译：可聚合的液晶液晶组合物和使用其的薄膜
公开(公告)号：JP2013166883A
公开(公告)日：2013-08-29
申请号：JP2012031612
申请日：2012-02-16
申请人： Dic Corp , Dic株式会社
发明人： NAKADA HIDETOSHI , HORIKOSHI MASATO , HASEBE HIROSHI , KOTANI KUNIHIKO
IPC分类号： C09K19/42 , C09K19/12 , C09K19/14 , C09K19/16 , C09K19/18 , C09K19/20 , C09K19/22 , C09K19/28 , C09K19/30 , C09K19/32 , C09K19/34 , C09K19/38 , C09K19/54 , G02F1/13
摘要： 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.
摘要翻译：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。

8. 发明专利

JP2011026526A Polymer dispersion-type liquid crystal composition, and polymer dispersion-type liquid crystal element using the same 有权
标题翻译：聚合物分散型液晶组合物和聚合物分散型液晶元件
公开(公告)号：JP2011026526A
公开(公告)日：2011-02-10
申请号：JP2009176419
申请日：2009-07-29
申请人： Dic Corp , Dic株式会社
发明人： NAKADA HIDETOSHI , MARUYAMA KAZUNORI
IPC分类号： C08L33/14 , C08F20/34 , C08K5/5465 , C09K19/38 , G02F1/13 , G02F1/1334
摘要： PROBLEM TO BE SOLVED: To provide a polymer dispersion-type liquid crystal element which is excellent in the adhesiveness to a film substrate and maintains the white cloudiness even when curved, and is drivable at a low electric voltage, and to provide a liquid crystal composition for use in the same. SOLUTION: This polymer dispersion-type liquid crystal composition contains as the first component at least one compound expressed by general formula (I-1), as the second component at least one specific acrylate-based or acrylamide-based compound, as the third component at least one nonpolymerizable liquid crystal compound, and as the fourth component at least one photoinitiator; and there are provided a dimming film using a composition for use in this polymer dispersion-type liquid crystal element; and a dimming glass in which the dimming film is sandwiched with two sheets of glass substrates. These are useful in that these are excellent in the adhesiveness to film substrates, maintain the white cloudiness even when curved, and are drivable at a low electric voltage. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种聚合物分散型液晶元件，其与薄膜基材的粘附性优异，并且即使在弯曲时也保持白色混浊，并且在低电压下驱动，并且提供液晶组合物用于其中。解决方案：该聚合物分散型液晶组合物含有作为第一组分的至少一种由通式（I-1）表示的化合物，作为第二组分至少一种特定的丙烯酸酯基或丙烯酰胺类化合物，作为第三组分至少一种不可聚合的液晶化合物，以及作为第四组分的至少一种光引发剂; 并且提供了使用该聚合物分散型液晶元件中使用的组合物的调光膜; 以及调光玻璃，其中调光膜被两片玻璃基板夹在中间。这些是有用的，因为它们对膜基材的粘合性优异，即使在弯曲时也保持白色混浊，并且在低电压下可驱动。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2008285594A Nematic liquid crystal composition, and bi stable nematic liquid crystal display element 有权
标题翻译：液体液晶组合物和稳定的液体液晶显示元件
公开(公告)号：JP2008285594A
公开(公告)日：2008-11-27
申请号：JP2007132116
申请日：2007-05-17
申请人： Dic Corp , Dic株式会社 , Nemoptic , ネモプティック
发明人： NAKADA HIDETOSHI , KURIYAMA TAKESHI , TAKEUCHI KIYOBUMI , TAKATSU HARUYOSHI , STOENESCU DANIEL , FAGET LUC , LAMARQUE SANDRINE
IPC分类号： C09K19/42 , C09K19/30 , C09K19/32 , C09K19/34 , G02F1/13 , G02F1/137 , G02F1/139
摘要： PROBLEM TO BE SOLVED: To provide a nematic liquid crystal composition capable of being preferably applied to a bi stable nematic liquid crystal display element.
SOLUTION: The nematic liquid crystal composition containing 20 mass% or more of a specific liquid crystal compound (A) having a polar group, containing 3 mass% or more of the specific liquid crystal compound having a pyrimidine ring among the compound (A) and containing 5-50 mass% of the specific liquid crystal compound (B) not having a polar group is used. Thereby, the bi stable nematic liquid crystal display element having a wide nematic liquid crystal phase temperature range and a wide action temperature range can be obtained.
COPYRIGHT: (C)2009,JPO&INPIT

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