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公开(公告)号：US20180361326A1
公开(公告)日：2018-12-20
申请号：US15777518
申请日：2016-11-08
Applicant: DIC Corporation
Inventor： Yasuhiro Kuwana , Kouichi Endo , Isa Nishiyama , Susumu Matsuzaki , Yutaka Kadomoto
IPC: B01D71/40 , B01D69/06 , B01D69/08 , B01D69/12 , B01D53/22 , B01D67/00 , B01D69/02 , C08F222/10 , C08F220/34 , C08F220/30 , C08J7/04
Abstract: The present invention aims to provide a gas-selective permeable membrane that has gas permeability and gas selectivity capable of highly separating a target gas from other gases, is less likely to be influenced by the temperature condition employed, and is excellent in strength and handleability. The invention uses at least one or more polymerizable compounds to provide a gas-selective permeable film that contains a polymer having an optically uniaxial or multiaxial molecular alignment and to provide a laminate including a gas-permeable substrate and the permeable membrane laminated thereon.
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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.
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公开(公告)号：US20180002460A1
公开(公告)日：2018-01-04
申请号：US15543430
申请日：2016-01-12
Applicant: DIC Corporation
Inventor： Kouichi Endo , Toru Ishii , Yasuhiro Kuwana , Kazuaki Hatsusaka , Mika Yamamoto
CPC classification number: C08F2/50 , C08F2/42 , C08F2/48 , C08F20/38 , C08F222/1006 , C08F2220/303 , C08F2220/365 , C08F2220/387 , C08F2222/102 , C08F2222/1033 , C09K19/2007 , C09K19/322 , C09K19/3497 , C09K19/38 , C09K19/54 , C09K2019/0448 , G02B5/30 , G02F1/13363
Abstract: The polymerizable composition contains: a) a polymerizable compound having one or two or more polymerizable groups and satisfying formula (I): Re(450 nm)/Re(550 nm)
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公开(公告)号：US09599829B2
公开(公告)日：2017-03-21
申请号：US14513701
申请日：2014-10-14
Applicant: DIC CORPORATION
Inventor： Yasuhiro Kuwana , Hiroshi Hasebe
IPC: 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 classification number: 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
Abstract: 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.
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公开(公告)号：US20140256896A1
公开(公告)日：2014-09-11
申请号：US14348765
申请日：2012-11-21
Applicant: DIC CORPORATION
Inventor： Hidetoshi Nakata , Yasuhiro Kuwana , Hiroshi Hasebe , Kunihiko Kotani , Isa Nishiyama
IPC: C09K19/38
CPC classification number: 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
Abstract: 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.
Abstract translation: 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。
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Patent Agency Ranking
公开(公告)号：US11697695B2
公开(公告)日：2023-07-11
申请号：US15543430
申请日：2016-01-12
Applicant: DIC Corporation
Inventor： Kouichi Endo , Toru Ishii , Yasuhiro Kuwana , Kazuaki Hatsusaka , Mika Yamamoto
IPC: C08F2/42 , C09K19/38 , C09K19/54 , C09K19/20 , C09K19/34 , C08F2/48 , C09K19/32 , C08F20/38 , C08F2/50 , G02F1/13363 , G02B5/30 , C09K19/04 , C08F220/30 , C08F220/36 , C08F220/38 , C08F222/10
CPC classification number: C08F2/42 , C08F2/48 , C08F2/50 , C08F20/38 , C09K19/2007 , C09K19/322 , C09K19/3497 , C09K19/38 , C09K19/54 , G02B5/30 , G02F1/13363 , C08F220/303 , C08F220/365 , C08F220/387 , C08F222/1025 , C08F222/1035 , C09K2019/0448
Abstract: A polymerizable composition containing: a) a polymerizable compound having one or two or more polymerizable groups and satisfying formula (I): Re(450 nm)/Re(550 nm)
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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
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.
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公开(公告)号：US20200264461A1
公开(公告)日：2020-08-20
申请号：US16648056
申请日：2018-09-20
Applicant: DIC CORPORATION
Inventor： Yasuhiro Kuwana , Hidetoshi Nakata , Hidehiko Yamaguchi , Takayuki Miki , Hirotomo Sasaki , Shunki Sakai
IPC: G02F1/13357 , C09K11/70 , C09K11/08 , G02F1/1335 , F21V8/00 , G02F1/1368 , H01L27/32
Abstract: An aspect of the present invention provides a light conversion film including light-emitting nanocrystalline particles configured to convert light having a predetermined wavelength into light of any of red, green, and blue and to emit the light, and a wavelength-selective transmission layer disposed on at least one side of the light conversion layer and configured to transmit light in a specific wavelength range.
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公开(公告)号：US10655066B2
公开(公告)日：2020-05-19
申请号：US15668235
申请日：2017-08-03
Applicant: DIC Corporation
Inventor： Masahiro Horiguchi , Sayaka Nose , Yasuhiro Kuwana , Kouichi Endo
Abstract: The problem that the present invention is to solve is to provide an optical film that has less alignment defects and is less liable to cause variation in the optical characteristics when placed in a high temperature state. The present invention provides an optical film containing a structural unit derived from a specific compound, that is, an optical film containing a structural unit derived from a compound represented by the general formula (I), which has less alignment defects and is less liable to cause variation in the optical characteristics when placed in a high temperature state, and also provides a display device including the optical film.
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公开(公告)号：US20190264034A1
公开(公告)日：2019-08-29
申请号：US16317963
申请日：2017-07-13
Applicant: DIC Corporation
Inventor： Kouichi Endo , Yasuhiro Kuwana , Mika Takasaki
IPC: C09D4/00 , C08F22/24 , C08F20/38 , C08K5/42 , C09D7/41 , C09D135/02 , C09D133/14 , C07D277/82 , C07D417/04
Abstract: An object of the present invention is to provide a polymerizable composition with which a polymer having a high degree of hardness can be produced. Another object is to provide, for example, an optically anisotropic body, a phase retardation film, an optical compensation film, an antireflection film, a lens, and a lens sheet that are composed of the polymerizable composition and a liquid crystal display element, an organic light-emitting display element, a lighting element, an optical component, a coloring agent, a security marker, a laser emission member, a polarizing film, a coloring material, and a printed item that are produced using the polymerizable composition. The present invention provides a polymerizable composition including a polymerizable compound represented by General Formula (IA) which has a specific structure including a plurality of polymerizable groups.
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