公开(公告)号：US20170003418A1

公开(公告)日：2017-01-05

申请号：US15107422

申请日：2014-12-18

Applicant: DIC CORPORATION

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

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

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

Abstract: 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.

Abstract translation: 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：US09676959B2

公开(公告)日：2017-06-13

申请号：US14890453

申请日：2014-05-23

Applicant: DIC Corporation

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

IPC: C09D133/14 ,  G02F1/13 ,  C08F220/30 ,  C08F222/10 ,  G02B5/30 ,  C08F220/18 ,  G02F1/13363 ,  C09K19/00 ,  C09D135/02

CPC classification number: C09D133/14 ,  C08F220/18 ,  C08F220/30 ,  C08F222/10 ,  C08F2220/302 ,  C08F2222/1013 ,  C09D135/02 ,  C09K19/00 ,  G02B5/3016 ,  G02B5/3083 ,  G02F1/13363 ,  G02F2202/023

Abstract: A polymerizable composition solution that has good storage stability and allows a polymerizable compound in the polymerizable composition to be aligned well with no defects after application to a base and removal of a solvent by a drying process and also an optically anisotropic body that includes the solution and has good alignment without any defects. A solution containing a polymerizable composition and an organic solvent, wherein the polymerizable composition contains 90 mass % or more of a polymerizable compound intramolecularly having a 2-methyl-1,4-phenylene group as represented by general formula (1) and an optically anisotropic body including the solution.

公开(公告)号：US20210108142A1

公开(公告)日：2021-04-15

申请号：US16464409

申请日：2017-12-12

Applicant: DIC Corporation

Inventor： Koichi Endou ,  Yasuhiro Kuwana ,  Hidehiko Yamaguchi ,  Shinji Ogawa

IPC: C09K19/04 ,  C09K19/52 ,  C09K11/56 ,  G02B5/30 ,  C09K19/02 ,  C09K11/88

Abstract: To provide a polarized luminescent film obtained by applying, to a substrate material, a polymerizable composition including a rod-like luminescent nanocrystal and a polymerizable liquid crystal compound, and radiating an active energy ray, and to provide a film having good polarization characteristics. The present invention provides a polarized luminescent film and a polarized luminescent multilayered body formed from a polymerizable composition containing a rod-like luminescent nanocrystal and a polymerizable liquid crystal compound. The present invention also provides a backlight and a display device including a polarized luminescent multilayered body according to the present invention.

公开(公告)号：US20160237351A1

公开(公告)日：2016-08-18

申请号：US15030011

申请日：2014-10-07

Applicant: DIC CORPORATION

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

IPC: C09K19/34 ,  C09K19/20

CPC classification number: C09K19/3405 ,  C08F2/06 ,  C08F2220/303 ,  C08F2222/102 ,  C08F2222/1033 ,  C09K19/2014 ,  C09K19/3059 ,  C09K19/3068 ,  C09K19/3402 ,  C09K19/54 ,  C09K2019/0437 ,  C09K2019/0448 ,  C09K2019/122 ,  C09K2019/2035 ,  C09K2019/2042 ,  C09K2019/2078 ,  C09K2019/3009 ,  C09K2019/3016 ,  C09K2019/3075 ,  C09K2019/3083 ,  C09K2019/3408 ,  C09K2019/3422 ,  C09K2019/3425 ,  C09K2019/343 ,  G02B5/3016

Abstract: The present invention provides a method for producing a polymerizable liquid crystal composition which produces films being uncolored and having no cissinq 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.

Abstract translation: 本发明提供了一种制造聚合性液晶组合物的方法，该聚合性液晶组合物在涂布于基材上时产生未着色的薄膜，并且不会发生絮状和良好的取向，并且还提供了通过该方法制备的可聚合液晶组合物和使用 聚合性液晶组合物。 具体而言，本发明提供了一种聚合性液晶组合物的制造方法，其特征在于，包括通过使至少一种具有至少一个聚合性官能团的聚合性化合物和1种以上的聚合性化合物混合来制备聚合性溶液的工序（I） 有机溶剂，加热搅拌得到的混合物; 和将聚合性溶液与聚合引发剂混合的工序（II），还提供使用该聚合性液晶组合物的由该方法制造的聚合性液晶组合物和光学各向异性体。

公开(公告)号：US10473820B2

公开(公告)日：2019-11-12

申请号：US15107422

申请日：2014-12-18

Applicant: DIC Corporation

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

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

Abstract: 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

Applicant: DIC CORPORATION

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

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

Abstract: 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：US10106738B2

公开(公告)日：2018-10-23

申请号：US15035608

申请日：2014-10-07

Applicant: DIC CORPORATION

Inventor： Koichi Endou ,  Yasuhiro Kuwana ,  Hidetoshi Nakata ,  Mika Yamamoto ,  Kazuaki Hatsusaka

IPC: G02F1/1333 ,  C09K19/20 ,  C08F265/06 ,  C09K19/04 ,  C09K19/30 ,  C09K19/52 ,  C08F220/30 ,  C08F222/10

Abstract: An object of the present invention is to provide a polymerizable liquid crystal composition with which two characteristics of smoothness of a surface of an anisotropic optical body and orientation properties of liquid crystals can be simultaneously improved, when preparing an anisotropic optical body to be obtained by photopolymerization of the polymerizable liquid crystal composition. Specifically, an object of the present invention is to provide a polymerizable liquid crystal composition containing specific polymerizable compounds and a fluorine-based surfactant. In addition, an anisotropic optical body, a retardation film, an antireflective film, and a liquid crystal display element prepared using the polymerizable liquid crystal composition of the present invention are also provided.

公开(公告)号：US20190382655A1

公开(公告)日：2019-12-19

申请号：US16464442

申请日：2017-12-07

Applicant: DIC Corporation

Inventor： Yasuhiro Kuwana ,  Koichi Endou ,  Kazuaki Hatsusaka ,  Yoshio Aoki ,  Hidehiko Yamaguchi

IPC: C09K11/70 ,  C07C321/10 ,  C07C323/07 ,  C07C33/46 ,  C07C57/58 ,  C07C63/66 ,  C07D213/30 ,  C07D333/16 ,  C07F9/53 ,  C08F2/44 ,  C09K11/56 ,  C07C211/29

Abstract: “Object” A problem to be solved by the present invention is to provide a luminescent nanocrystal complex that tends to disperse orderly in a polymer matrix and is superior in dispersibility in structurally mesogenic crosslinkable polymer matrices. “Solution” The present invention is a luminescent nanocrystal complex that contains luminescent nanocrystals and a surface-modifying compound that modifies the surface of the luminescent nanocrystals. The surface-modifying compound has a mesogenic backbone and a group that binds to the surface of the luminescent nanocrystals.

公开(公告)号：US20160272888A1

公开(公告)日：2016-09-22

申请号：US15035608

申请日：2014-10-07

Applicant: DIC CORPORATION

Inventor： Koichi Endou ,  Yasuhiro Kuwana ,  Hidetoshi Nakata ,  Mika Yamamoto ,  Kazuaki Hatsusaka

IPC: C09K19/20 ,  C09K19/30

CPC classification number: C09K19/2007 ,  C08F265/06 ,  C08F2220/303 ,  C08F2222/102 ,  C09K19/2014 ,  C09K19/3068 ,  C09K2019/0448 ,  C09K2019/2035 ,  C09K2019/2078 ,  C09K2019/3075 ,  C09K2019/3083 ,  C09K2019/528

Abstract: An object of the present invention is to provide a polymerizable liquid crystal composition with which two characteristics of smoothness of a surface of an anisotropic optical body and orientation properties of liquid crystals can be simultaneously improved, when preparing an anisotropic optical body to be obtained by photopolymerization of the polymerizable liquid crystal composition. Specifically, an object of the present invention is to provide a polymerizable liquid crystal composition containing specific polymerizable compounds and a fluorine-based surfactant. In addition, an anisotropic optical body, a retardation film, an antireflective film, and a liquid crystal display element prepared using the polymerizable liquid crystal composition of the present invention are also provided.

Abstract translation: 本发明的目的是提供一种可聚合液晶组合物，当制备通过光聚合获得的各向异性光学体时，可以同时改善各向异性光学体的表面的平滑度的两个特性和液晶的取向性能 的聚合性液晶组合物。 具体地，本发明的目的是提供一种含有特定的聚合性化合物和氟系表面活性剂的聚合性液晶组合物。 此外，还提供了使用本发明的聚合性液晶组合物制备的各向异性光学体，延迟膜，抗反射膜和液晶显示元件。

公开(公告)号：US20160115338A1

公开(公告)日：2016-04-28

申请号：US14890453

申请日：2014-05-23

Applicant: DIC CORPORATION

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

IPC: C09D133/14 ,  G02F1/13363 ,  G02B5/30 ,  C09K19/00

CPC classification number: C09D133/14 ,  C08F220/18 ,  C08F220/30 ,  C08F222/10 ,  C08F2220/302 ,  C08F2222/1013 ,  C09D135/02 ,  C09K19/00 ,  G02B5/3016 ,  G02B5/3083 ,  G02F1/13363 ,  G02F2202/023

Abstract: The present invention provides a polymerizable composition solution that has good storage stability and allows a polymerizable compound in the polymerizable composition to be aligned well with no defects after application to a base and removal of a solvent by a drying process and also provides an optically anisotropic body that includes the solution and has good alignment without any defects.The present invention provides a solution containing a polymerizable composition and an organic solvent, wherein the polymerizable composition contains 90 mass % or more of a polymerizable compound intramolecularly having a 2-methyl-1,4-phenylene group as represented by general formula (1) and provides an optically anisotropic body including the solution.

Abstract translation: 本发明提供一种可聚合组合物溶液，其具有良好的储存稳定性，并且使得可聚合组合物中的可聚合化合物在施加到基底之后没有缺陷，并且通过干燥方法除去溶剂，并且还提供光学各向异性体 包括解决方案，并且具有良好的对准，没有任何缺陷。 本发明提供含有聚合性组合物和有机溶剂的溶液，其中，所述聚合性组合物含有通式（1）表示的分子内具有2-甲基-1,4-亚苯基的聚合性化合物的90质量％以上， 并提供包括该溶液的光学各向异性体。