公开(公告)号：US09809668B2

公开(公告)日：2017-11-07

申请号：US15039972

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： C08F2/46 ,  C08F2/50 ,  C08G61/04 ,  C08F220/38 ,  C09K19/38 ,  G02F1/13363 ,  G02B5/30 ,  C09K19/34 ,  C07D277/66 ,  C09K19/56 ,  H01L51/00 ,  H01L51/52 ,  C09K19/04 ,  C08F220/10 ,  C08F222/10

CPC分类号： C08F220/38 ,  C07D277/66 ,  C08F220/10 ,  C08F2220/387 ,  C08F2222/1013 ,  C09K19/34 ,  C09K19/3477 ,  C09K19/348 ,  C09K19/3497 ,  C09K19/38 ,  C09K19/56 ,  C09K2019/0448 ,  G02B5/30 ,  G02B5/3083 ,  G02F1/13363 ,  H01L51/004 ,  H01L51/5281

摘要： It is an object of the present invention to provide a polymerizable compound suitable as a material for optically anisotropic bodies having excellent optical properties, a composition containing the polymerizable compound, a polymer obtained by polymerizing the polymerizable compound, an optically anisotropic body formed of the polymer, and a liquid crystal display device including the optically anisotropic body.

公开(公告)号：US09676959B2

公开(公告)日：2017-06-13

申请号：US14890453

申请日：2014-05-23

申请人： DIC Corporation

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

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

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

摘要： 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：US20160231626A1

公开(公告)日：2016-08-11

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.

摘要翻译： 发明内容本发明的目的是提供一种通过简单的工艺开发大的锚定能量的方法。 [解决方案]提供了一种制造液晶取向膜的方法，包括：将溶剂与光响应性聚合物混合以制备光响应聚合物溶液的方法（I）; 将光响应性聚合物溶液涂布在基材上的方法（II），然后在50〜100℃下干燥1〜3分钟，然后在120℃下干燥至180℃5〜75分钟，形成 涂膜; 以及在用200〜350nm〜40℃〜100℃的光照射涂膜的同时调整涂膜的温度的工序（III）

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：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。

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：US09683174B2

公开(公告)日：2017-06-20

申请号：US15039727

申请日：2014-11-27

申请人： DIC CORPORATION

发明人： Hiroshi Hasebe ,  Kazunori Maruyama ,  Fumiaki Kodera ,  Kunihiko Kotani ,  Sayaka Nose ,  Yoshio Aoki ,  Tetsuo Kusumoto

IPC分类号： C08F12/26 ,  C08F12/28 ,  C08F12/24 ,  C09K19/56 ,  G02F1/1337 ,  C08F22/10 ,  C08F222/10 ,  C07C255/16 ,  C08F122/30 ,  C09K19/32 ,  C09K19/06 ,  C09K19/04 ,  C09K19/20

CPC分类号： C09K19/56 ,  C07C255/16 ,  C08F22/10 ,  C08F122/30 ,  C08F222/1006 ,  C08F2222/102 ,  C09K19/062 ,  C09K19/322 ,  C09K2019/0448 ,  C09K2019/2035 ,  G02F1/133711 ,  G02F1/133788 ,  G02F2001/133738 ,  G02F2001/133742

摘要： [Object]To provide a liquid crystal alignment layer that can easily be formed, to which an anchoring force can be efficiently induced with less polarized light for exposure, and that is effective in controlling the orientation and pretilt angle of liquid crystal molecules, and a compound and polymer that can be used for such a liquid crystal alignment layer.[Solution]A compound is represented by general formula (I): where L is a polymerizable group; Sp is a spacer unit containing methylene; Q is a direct bond, —O—, or other group; A contains a group selected from the group consisting of trans-1,4-cyclohexylene and other groups; s is an integer of 1 to 4, where if s is 2 to 4, each A may be the same or different; X and Y are each independently hydrogen or other group; and M is any of general formulas (IIa), (IIb), and (IIc):