公开(公告)号：US10423033B2

公开(公告)日：2019-09-24

申请号：US15027141

申请日：2014-09-30

申请人： DIC CORPORATION

发明人： Fumiaki Kodera ,  Kunihiko Kotani ,  Kazunori Maruyama ,  Yutaka Kadomoto ,  Masanao Takashima ,  Hiroshi Hasebe ,  Yoshitaka Saito

IPC分类号： G02F1/1337 ,  G02F1/1341

摘要： [Problem] The purpose of the present invention is to provide a method for developing a large anchoring energy by simple processes. [Solution] There is provided a method for manufacturing a liquid crystal alignment film, comprising: a process (I) of mixing a solvent with a photoresponsive polymer to prepare a photoresponsive polymer solution; a process (II) of coating the photoresponsive polymer solution on a substrate, followed by drying at 50 to 100° C. for 1 to 3 minutes and then drying at 120° C. to 180° C. for 5 to 75 minutes to form a coating film; and a process (III) of adjusting a temperature of the coating film while the coating film is irradiated with a light of 200 to 350 nm to 40° C. to 100° C.

公开(公告)号：US10351643B2

公开(公告)日：2019-07-16

申请号：US15100108

申请日：2014-11-27

申请人： DIC CORPORATION

发明人： Hiroshi Hasebe ,  Yoshio Aoki ,  Kunihiko Kotani ,  Akihiro Koiso ,  Hidetoshi Nakata

IPC分类号： G02F1/1333 ,  C08F122/24 ,  C07D339/06 ,  C07D409/04 ,  C08F222/10 ,  C09K19/34 ,  C09K19/38 ,  C09K19/32 ,  C07D413/04 ,  C07D417/04 ,  C07D471/04 ,  C09K19/02 ,  G02B5/30 ,  H01L51/00 ,  C09K19/04 ,  G02F1/13363 ,  H01L51/52

摘要： An object of the invention is to provide polymerizable compounds having excellent optical characteristics and suited as materials for optically anisotropic articles, compositions containing the polymerizable compounds, polymers obtained by polymerizing the polymerizable compounds, optically anisotropic articles formed of the polymers, and liquid crystal display devices including the optically anisotropic articles.

公开(公告)号：US20170003418A1

公开(公告)日：2017-01-05

申请号：US15107422

申请日：2014-12-18

申请人： DIC CORPORATION

发明人： Mika Yamamoto ,  Yasuhiro Kuwana ,  Hidetoshi Nakata ,  Koichi Endou ,  Kunihiko Kotani ,  Hiroshi Hasebe ,  Yoshiyuki Ono

IPC分类号： G02B1/08 ,  C09D135/02 ,  C08F22/20 ,  C08F22/24 ,  G02B5/30 ,  G02B1/14

CPC分类号： G02B1/08 ,  C08F22/20 ,  C08F22/24 ,  C08F2800/20 ,  C09D135/02 ,  G02B1/14 ,  G02B5/305 ,  G02B5/3083 ,  G02F2001/133633

摘要： There is provided 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. 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.

摘要翻译： 提供了含有介晶基团的化合物，其包含低浓度的硅化合物，含有介晶基团的可聚合化合物，使用这些化合物的混合物和组合物，具有可聚合化合物的可聚合混合物和聚合物， 光学各向异性体，以及使用该聚合性组合物的相位差膜。 通过使用由含有介晶基团的化合物构成的可聚合组合物，其包含低浓度的硅化合物，可以获得具有令人满意的耐擦伤性和粘合性的光学各向异性体和相位差膜。

公开(公告)号：US20160306236A1

公开(公告)日：2016-10-20

申请号：US15033535

申请日：2014-10-29

申请人： DIC CORPORATION

发明人： Yoshinori Iwashita ,  Shinji Ogawa ,  Hiroshi Hasebe ,  Masanao Takashima

IPC分类号： G02F1/1343 ,  G02F1/1337 ,  G02F1/1362 ,  C09K19/30 ,  G02F1/1368

CPC分类号： G02F1/134309 ,  C09K19/3003 ,  C09K19/44 ,  C09K2019/122 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/3009 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3027 ,  G02F1/133711 ,  G02F1/133788 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133738 ,  G02F2001/134372 ,  G02F2001/13712 ,  G02F2201/121 ,  G02F2201/123

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 realising 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 R1 and R2 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： 其中R 1和R 2各自独立地表示具有1至8个碳原子的烷基，具有2至8个碳原子的烯基，具有1至8个碳原子的烷氧基或具有2至8个碳原子的烯氧基，A 表示1,4-亚苯基或反式-1,4-亚环己基，k表示1或2，在k为2的情况下，两个A可以相同或不同。

公开(公告)号：US20150030973A1

公开(公告)日：2015-01-29

申请号：US14513701

申请日：2014-10-14

申请人： DIC CORPORATION

发明人： Yasuhiro Kuwana ,  Hiroshi Hasebe

IPC分类号： G02B27/22 ,  G03F7/20 ,  B32B38/00 ,  B29C39/12 ,  B29C39/22 ,  B32B37/18 ,  B05D3/06 ,  B29C39/00

CPC分类号： G02B27/2214 ,  B05D3/067 ,  B29C39/006 ,  B29C39/123 ,  B29C39/22 ,  B29K2035/00 ,  B29K2105/0002 ,  B29K2105/0079 ,  B29K2995/0032 ,  B29L2011/0016 ,  B32B37/182 ,  B32B38/0008 ,  B32B2305/55 ,  B32B2307/42 ,  B32B2310/0831 ,  B32B2333/04 ,  B32B2551/00 ,  C09K19/04 ,  C09K19/0403 ,  C09K2019/0407 ,  C09K2019/0414 ,  G02B1/04 ,  G02B1/041 ,  G02B1/08 ,  G02B27/26 ,  G03F7/20 ,  C08L101/12

摘要： The present invention provides a birefringent lens material for a stereoscopic image display, the birefringent lens material containing two or more liquid crystal compounds each having at least one polymerizable functional group, a birefringent lens for a stereoscopic image display, the birefringent lens being formed by using the lens material, and a method for producing a birefringent lens for a stereoscopic image display using the lens material. The birefringent lens material for a stereoscopic image display and the birefringent lens for a stereoscopic image display of the present invention are good in terms of optical characteristics, durability, and productivity, in particular, productivity. The method for producing a birefringent lens for a stereoscopic image display of the present invention has good productivity.

摘要翻译： 本发明提供了一种用于立体图像显示的双折射透镜材料，双折射透镜材料含有两个或更多个具有至少一个可聚合官能团的液晶化合物，用于立体图像显示的双折射透镜，双折射透镜通过使用 透镜材料以及使用透镜材料制造用于立体图像显示的双折射透镜的方法。 用于立体图像显示器的双折射透镜材料和用于本发明的立体图像显示器的双折射透镜在光学特性，耐久性和生产率，特别是生产率方面是良好的。 本发明的立体图像显示用双折射透镜的制造方法具有良好的生产率。

公开(公告)号：US11326103B2

公开(公告)日：2022-05-10

申请号：US16468388

申请日：2017-12-12

申请人： DIC Corporation

发明人： Hiroshi Hasebe ,  Toru Fujisawa ,  Yoshinori Iwashita ,  Fumiaki Kodera ,  Keisuke Fujisawa ,  Kenji Nakamura ,  Yuichi Satokawa

IPC分类号： G02F1/1334 ,  C09K19/54 ,  C09K19/30 ,  C09K19/34 ,  C09K19/04

摘要： To provide a liquid crystal display device that has a high off-response speed and a good balance between drive voltage and transmittance, is stable over time, and also has a high voltage holding ratio. A liquid crystal display device in which a liquid crystal layer containing a polymer network (A) and a liquid crystal composition (B) is disposed between two substrates having an electrode on at least one side thereof and having transparent properties on at least one side thereof, and the loss factor (tan δ) (loss modulus/storage modulus) of the liquid crystal layer calculated from the storage modulus (Pa) and the loss modulus (Pa) in a sinusoidal vibration measured with a rheometer at 25° C. and at a measurement frequency of 1 Hz ranges from 0.1 to 1.

公开(公告)号：US10473820B2

公开(公告)日：2019-11-12

申请号：US15107422

申请日：2014-12-18

申请人： DIC Corporation

发明人： Mika Yamamoto ,  Yasuhiro Kuwana ,  Hidetoshi Nakata ,  Koichi Endou ,  Kunihiko Kotani ,  Hiroshi Hasebe ,  Yoshiyuki Ono

IPC分类号： G02B5/30 ,  C09K19/38 ,  G02F1/13363 ,  G02B1/08 ,  G02B1/14 ,  C08F22/20 ,  C08F22/24 ,  C09D135/02

摘要： There is provided 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. 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.

公开(公告)号：US10196568B2

公开(公告)日：2019-02-05

申请号：US15030011

申请日：2014-10-07

申请人： DIC CORPORATION

发明人： Koichi Endou ,  Yasuhiro Kuwana ,  Hidetoshi Nakata ,  Mika Yamamoto ,  Kunihiko Kotani ,  Hiroshi Hasebe ,  Yoshiyuki Ono

IPC分类号： C09K19/38 ,  C09K19/34 ,  C08F2/06 ,  C09K19/20 ,  C09K19/30 ,  C09K19/54 ,  G02B5/30 ,  C08F220/30 ,  C08F222/10 ,  C09K19/04 ,  C09K19/12

摘要： The present invention provides a method for producing a polymerizable liquid crystal composition which produces films being uncolored and having no cissing and good alignment when applied to a substrate, and also provides a polymerizable liquid crystal composition produced by the method and an optically anisotropic body using the polymerizable liquid crystal composition. Specifically, the present invention provides a method for producing a polymerizable liquid crystal composition, the method comprising a step (I) of preparing a polymerizable solution by mixing at least one polymerizable compound having at least one polymerizable functional group and one or two or more organic solvents and heating and stirring the resultant mixture; and a step (II) of mixing the polymerizable solution with a polymerization initiator, and also provides a polymerizable liquid crystal composition produced by the method and an optically anisotropic body using the polymerizable liquid crystal composition.

公开(公告)号：US09599829B2

公开(公告)日：2017-03-21

申请号：US14513701

申请日：2014-10-14

申请人： DIC CORPORATION

发明人： Yasuhiro Kuwana ,  Hiroshi Hasebe

IPC分类号： G02B27/22 ,  G02B1/04 ,  G02B1/08 ,  B05D3/06 ,  B29C39/00 ,  B29C39/12 ,  B29C39/22 ,  B32B37/18 ,  B32B38/00 ,  G03F7/20 ,  G02B27/26 ,  B29K35/00 ,  B29K105/00 ,  B29L11/00

CPC分类号： G02B27/2214 ,  B05D3/067 ,  B29C39/006 ,  B29C39/123 ,  B29C39/22 ,  B29K2035/00 ,  B29K2105/0002 ,  B29K2105/0079 ,  B29K2995/0032 ,  B29L2011/0016 ,  B32B37/182 ,  B32B38/0008 ,  B32B2305/55 ,  B32B2307/42 ,  B32B2310/0831 ,  B32B2333/04 ,  B32B2551/00 ,  C09K19/04 ,  C09K19/0403 ,  C09K2019/0407 ,  C09K2019/0414 ,  G02B1/04 ,  G02B1/041 ,  G02B1/08 ,  G02B27/26 ,  G03F7/20 ,  C08L101/12

摘要： There is provided a method for producing a birefringent lens for a stereoscopic image display using a birefringent material having two or more liquid crystal compounds each having at least one polymerizable functional group. The method includes the steps of providing the birefringent lens material; applying the birefringent lens material onto an alignment layer that has been subjected to an alignment treatment in a uniaxial direction, and forming the coating film into a lens shape by conducting curing with ultraviolet light.

公开(公告)号：US20140256896A1

公开(公告)日：2014-09-11

申请号：US14348765

申请日：2012-11-21

申请人： DIC CORPORATION

发明人： Hidetoshi Nakata ,  Yasuhiro Kuwana ,  Hiroshi Hasebe ,  Kunihiko Kotani ,  Isa Nishiyama

IPC分类号： C09K19/38

CPC分类号： C09K19/3852 ,  C09K19/322 ,  C09K19/3861 ,  C09K19/54 ,  C09K19/586 ,  C09K2019/0448 ,  C09K2019/2078 ,  C09K2019/2092 ,  C09K2019/3083 ,  C09K2019/323 ,  C09K2019/3408 ,  C09K2019/3433 ,  C09K2019/528 ,  C09K2219/03 ,  G02B5/3016

摘要： The present invention relates to a polymerizable composition useful as a liquid crystal device, a display, an optical member, a coloring agent, a security marking, and a laser light emitting member and a thin film obtained from the polymerizable composition.The present invention provides a polymerizable liquid crystal composition having excellent solubility into a solvent, exhibiting good adhesion to a base material, and being capable of realizing a thin film having low haze and no variations and, in addition, provides a thin film having excellent appearance by using the polymerizable liquid crystal composition.The polymerizable liquid crystal composition according to the present invention is used and, thereby, a composition and a thin film having low haze and no variations and, at the same time, having excellent adhesion to a base material can be obtained at a low cost.

摘要翻译： 本发明涉及可用作液晶装置，显示器，光学构件，着色剂，安全标记和激光发射构件的可聚合组合物和由可聚合组合物获得的薄膜。 本发明提供一种对溶剂具有优异溶解性，对基材具有良好粘合性并且能够实现低雾度和无变化的薄膜的可聚合液晶组合物，并且还提供具有优异外观的薄膜 通过使用聚合性液晶组合物。 可以以低成本获得本发明的聚合性液晶组合物，从而可以以低成本获得具有低雾度和无变化的组合物和薄膜，同时具有优异的与基材的密合性。