Patents Assigned to KYUSYU NANOTEC OPTICS CO. LTD.
  • Patent number: 11505041
    Abstract: A vehicle light-adjusting window and a vehicle light-adjusting window system capable of clearly projecting a video are provided. A vehicle light-adjusting window includes a transparent plate, a first conductive film, a light-adjusting layer, a second conductive film, and a projection film, which are arranged in this order.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: November 22, 2022
    Assignees: TOYOTA BOSHOKU KABUSHIKI KAISHA, KYUSYU NANOTEC OPTICS CO., LTD.
    Inventors: Motoki Maekawa, Masahiro Irie, Mitsutaka Sako, Junichi Baba
  • Patent number: 11465470
    Abstract: A vehicle light-adjusting window and a vehicle light-adjusting window system capable of clearly projecting a video are provided. A vehicle light-adjusting window includes a transparent plate, a first conductive film, a light-adjusting layer, a second conductive film, and a projection film, which are arranged in this order.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: October 11, 2022
    Assignees: TOYOTA BOSHOKU KABUSHIKI KAISHA, KYUSYU NANOTEC OPTICS CO., LTD.
    Inventors: Motoki Maekawa, Masahiro Irie, Mitsutaka Sako, Junichi Baba
  • Publication number: 20210107339
    Abstract: A vehicle light-adjusting window and a vehicle light-adjusting window system capable of clearly projecting a video are provided. A vehicle light-adjusting window includes a transparent plate, a first conductive film, a light-adjusting layer, a second conductive film, and a projection film, which are arranged in this order.
    Type: Application
    Filed: October 7, 2020
    Publication date: April 15, 2021
    Applicants: TOYOTA BOSHOKU KABUSHIKI KAISHA, KYUSYU NANOTEC OPTICS CO., LTD.
    Inventors: Motoki MAEKAWA, Masahiro IRIE, Mitsutaka SAKO, Junichi BABA
  • Patent number: 10386681
    Abstract: A liquid crystal display device, containing: a pair of substrates provided with an electrode and a liquid crystal layer formed by disposing a liquid crystal composition between the pair of substrates and by irradiating and curing the liquid crystal composition with ultraviolet rays using an ultraviolet irradiation apparatus, wherein at least one of the substrates is further provided with a liquid crystal alignment film to vertically align a liquid crystal, the liquid crystal composition contains a liquid crystal, a curable resin, a bifunctional monomer and a monomer having at least one polar group of a hydroxy group, a carboxy group or a phosphoric acid group, and the liquid crystal alignment film is a liquid crystal alignment film obtained from a liquid crystal aligning agent containing a polymer having a specific side chain structure.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: August 20, 2019
    Assignees: Nissan Chemical Industries, Ltd., Kyusyu Nanotec Optics Co. Ltd.
    Inventors: Kazuyoshi Hosaka, Noritoshi Miki, Hiroyuki Omura, Jun Hashimoto, Junichi Baba, Shota Yoshida
  • Patent number: 10241359
    Abstract: A liquid crystal display device, whereby transparency when no voltage is applied and scattering properties when a voltage is applied, are good, adhesion between a liquid crystal layer and a vertical liquid crystal alignment film is high, and its lifespan is long even in a severe environment. The liquid crystal display device has a liquid crystal layer formed by disposing a liquid crystal composition containing a liquid crystal and a polymerizable compound between a pair of substrates provided with electrodes, and irradiating and curing the composition with ultraviolet rays by an ultraviolet irradiation apparatus, and at least one substrate is provided with a liquid crystal alignment film to vertically align a liquid crystal, wherein the ultraviolet irradiation apparatus is an ultraviolet irradiation apparatus capable of controlling the irradiation light intensity and wavelength of the ultraviolet rays to be irradiated and the surface temperature of the pair of the substrates.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: March 26, 2019
    Assignees: Nissan Chemical Industries, Ltd., Kyusyu Nanotec Optics Co., Ltd.
    Inventors: Kazuyoshi Hosaka, Noritoshi Miki, Hiroyuki Omura, Jun Hashimoto, Junichi Baba, Shota Yoshida
  • Publication number: 20190049797
    Abstract: To provide a liquid crystal display device having a high level of liquid crystal vertical alignment, good optical properties, high adhesion between a liquid crystal layer and a liquid crystal alignment film, and being capable of maintaining these characteristics even in high temperature-high humidity or light-illuminated environment.
    Type: Application
    Filed: February 24, 2017
    Publication date: February 14, 2019
    Applicants: Nissan Chemical Corporation, Kyusyu Nanotec Optics Co. Ltd.
    Inventors: Kazuyoshi HOSAKA, Noritoshi MIKI, Junichi BABA, Shota YOSHIDA
  • Publication number: 20170343840
    Abstract: To provide a liquid crystal display device, whereby transparency when no voltage is applied and scattering properties when a voltage is applied, are good, adhesion between a liquid crystal layer and a vertical liquid crystal alignment film is high, and its lifespan is long even in a severe environment.
    Type: Application
    Filed: November 6, 2015
    Publication date: November 30, 2017
    Applicants: Nissan Chemical Industries, Ltd., Kyusyu Nanotec Optics Co. Ltd.
    Inventors: Kazuyoshi HOSAKA, Noritoshi MIKI, Hiroyuki OMURA, Jun HASHIMOTO, Junichi BABA, Shota YOSHIDA
  • Publication number: 20170199434
    Abstract: A liquid crystal display device, containing: a pair of substrates provided with an electrode and a liquid crystal layer formed by disposing a liquid crystal composition between the pair of substrates and by irradiating and curing the liquid crystal composition with ultraviolet rays using an ultraviolet irradiation apparatus, wherein at least one of the substrates is further provided with a liquid crystal alignment film to vertically align a liquid crystal, the liquid crystal composition contains a liquid crystal, a curable resin, a bifunctional monomer and a monomer having at least one polar group of a hydroxy group, a carboxy group or a phosphoric acid group, and the liquid crystal alignment film is a liquid crystal alignment film obtained from a liquid crystal aligning agent containing a polymer having a specific side chain structure.
    Type: Application
    Filed: June 24, 2015
    Publication date: July 13, 2017
    Applicants: NISSAN CHEMICAL INDUSTRIES, LTD., KYUSYU NANOTEC OPTICS CO. LTD.
    Inventors: Kazuyoshi HOSAKA, Noritoshi MIKI, Hiroyuki OMURA, Jun HASHIMOTO, Junichi BABA, Shota YOSHIDA