Patents by Inventor Kouhei MUKAIGAITO

Kouhei MUKAIGAITO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • WAVELENGTH CONVERSION MEMBER, BACKLIGHT UNIT, IMAGE DISPLAY DEVICE, AND WAVELENGTH CONVERSION RESIN COMPOSITION
    Publication number: 20220187517
    Abstract: A wavelength conversion member comprising: a quantum dot phosphor and a filler; and a cured resin product that contains the quantum dot phosphor and the filler. The content of the filler is 3 mass % or more with respect to the total amount of the cured resin product.
    Type: Application
    Filed: March 10, 2020
    Publication date: June 16, 2022
    Applicant: Showa Denko Materials Co., Ltd.
    Inventors: Kaho YAMAGUCHI, Masato NISHIMURA, Kazuhito WATANABE, Kouhei MUKAIGAITO, Tooru KIKUCHI
  • WAVELENGTH CONVERSION MEMBER, BACK LIGHT UNIT, IMAGE DISPLAY DEVICE, RESIN COMPOSITION FOR WAVELENGTH CONVERSION, AND RESIN CURED PRODUCT FOR WAVELENGTH CONVERSION
    Publication number: 20210292643
    Abstract: Provided are a wavelength conversion member including: a quantum dot phosphor; a white pigment including an organic substance layer that contains an organic substance, on at least a part of a surface of the white pigment; and a resin cured product including the quantum dot phosphor and the white pigment.
    Type: Application
    Filed: June 7, 2021
    Publication date: September 23, 2021
    Inventors: Kouhei MUKAIGAITO, Shigeaki FUNYU, Hiroaki TAKAHASHI, Tomoyuki NAKAMURA, Masato FUKUI, Takanori KAJIMOTO, Yoshitaka KATSUTA, Tatsuya YAHATA
  • Wavelength conversion member, back light unit, image display device, resin composition for wavelength conversion, and resin cured product for wavelength conversion
    Patent number: 11061278
    Abstract: Provided are a wavelength conversion member including: a quantum dot phosphor; a white pigment including an organic substance layer that contains an organic substance, on at least a part of a surface of the white pigment; and a resin cured product including the quantum dot phosphor and the white pigment.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: July 13, 2021
    Assignee: SHOWA DENKO MATERIALS CO., LTD.
    Inventors: Kouhei Mukaigaito, Shigeaki Funyu, Hiroaki Takahashi, Tomoyuki Nakamura, Masato Fukui, Takanori Kajimoto, Yoshitaka Katsuta, Tatsuya Yahata
  • WAVELENGTH CONVERSION MEMBER, BACK LIGHT UNIT, IMAGE DISPLAY DEVICE, AND CURABLE COMPOSITION
    Publication number: 20210139768
    Abstract: The present invention provides a wavelength conversion member including a wave length conversion layer, the wavelength conversion layer including a quantum dot phosphor, and an aluminosilicate with an effective pore size of 5.0 ? or more.
    Type: Application
    Filed: March 27, 2018
    Publication date: May 13, 2021
    Inventors: Kouhei MUKAIGAITO, Tatsuya YAHATA, Kunihiro KIRIGAYA
  • WAVELENGTH CONVERSION MEMBER, BACK LIGHT UNIT, IMAGE DISPLAY DEVICE, CURABLE COMPOSITION AND CURED PRODUCT
    Publication number: 20210139769
    Abstract: The present invention provides a wavelength conversion member including a wavelength conversion layer, the wavelength conversion layer including a quantum dot phosphor, and having a structure derived from a hindered amine-based compound, and a sulfide structure.
    Type: Application
    Filed: March 27, 2018
    Publication date: May 13, 2021
    Inventors: Kouhei MUKAIGAITO, Tatsuya YAHATA, Kunihiro KIRIGAYA
  • WAVELENGTH CONVERSION MEMBER, BACKLIGHT UNIT AND IMAGE DISPLAY DEVICE
    Publication number: 20210040384
    Abstract: A wavelength conversion member which contains a quantum dot phosphor and is capable of converting incident light into green light and red light, and which is configured such that the half-value width of the green light emission spectrum (FWHM-G) and the half-value width of the red light emission spectrum (FWHM-R) satisfy the following condition A. Condition A: (FWHM-G)/(FWHM-R)?0.
    Type: Application
    Filed: March 26, 2019
    Publication date: February 11, 2021
    Applicant: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Kouhei MUKAIGAITO, Shigeaki FUNYU, Hiroaki TAKAHASHI, Tomoyuki NAKAMURA, Tatsuya YAHATA
  • WAVELENGTH CONVERSION MEMBER, BACKLIGHT UNIT, IMAGE DISPLAY DEVICE AND CURABLE COMPOSITION
    Publication number: 20210040383
    Abstract: A wavelength conversion member which contains a cured product of a curable composition that contains a quantum dot phosphor and a carboxylic acid having 1 to 17 carbon atoms.
    Type: Application
    Filed: March 27, 2019
    Publication date: February 11, 2021
    Applicant: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Tatsuya YAHATA, Takanori KAJIMOTO, Kunihiro KIRIGAYA, Masato FUKUI, Kouhei MUKAIGAITO
  • WAVELENGTH CONVERSION MEMBER, BACKLIGHT UNIT AND IMAGE DISPLAY DEVICE
    Publication number: 20210018671
    Abstract: A wavelength conversion member which contains a quantum dot phosphor and is capable of converting incident light into green light and red light, and which is configured such that the half-value width of the green light emission spectrum (FWHM-G) is 30 nm or less.
    Type: Application
    Filed: March 26, 2019
    Publication date: January 21, 2021
    Applicant: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Kouhei MUKAIGAITO, Shigeaki FUNYU, Hiroaki TAKAHASHI, Tomoyuki NAKAMURA, Tatsuya YAHATA
  • WAVELENGTH CONVERSION MEMBER, BACK LIGHT UNIT, IMAGE DISPLAY DEVICE, RESIN COMPOSITION FOR WAVELENGTH CONVERSION, AND RESIN CURED PRODUCT FOR WAVELENGTH CONVERSION
    Publication number: 20200255598
    Abstract: Provided is a wavelength conversion member, including: a quantum dot phosphor; and a resin cured product which includes the quantum dot phosphor and which contains an alicyclic structure and a sulfide structure.
    Type: Application
    Filed: September 28, 2018
    Publication date: August 13, 2020
    Inventors: Kouhei MUKAIGAITO, Shigeaki FUNYU, Hiroaki TAKAHASHI, Tomoyuki NAKAMURA, Takanori KAJIMOTO, Yoshitaka KATSUTA, Tatsuya YAHATA
  • WAVELENGTH CONVERSION MEMBER, BACK LIGHT UNIT, IMAGE DISPLAY DEVICE, RESIN COMPOSITION FOR WAVELENGTH CONVERSION, AND RESIN CURED PRODUCT FOR WAVELENGTH CONVERSION
    Publication number: 20200241361
    Abstract: Provided are a wavelength conversion member including: a quantum dot phosphor; a white pigment including an organic substance layer that contains an organic substance, on at least a part of a surface of the white pigment; and a resin cured product including the quantum dot phosphor and the white pigment.
    Type: Application
    Filed: September 29, 2017
    Publication date: July 30, 2020
    Inventors: Kouhei MUKAIGAITO, Shigeaki FUNYU, Hiroaki TAKAHASHI, Tomoyuki NAKAMURA, Masato FUKUI, Takanori KAJIMOTO, Yoshitaka KATSUTA, Tatsuya YAHATA
  • RESIN COMPOSITION FOR INTERLAYER, FILM MATERIAL FOR INTERLAYER, AND LAMINATED GLASS MANUFACTURING METHOD
    Publication number: 20200047467
    Abstract: The present invention relates to a resin composition for an interlayer, comprising a copolymer of a monomer mixture containing a (meth)acryloyl compound and a siloxane compound having an ethylenically unsaturated group wherein an ethylenically unsaturated group equivalent is 2000 to 20000 g/mol.
    Type: Application
    Filed: October 31, 2016
    Publication date: February 13, 2020
    Applicant: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Kouhei MUKAIGAITO, Hiroaki TAKAHASHI, Kazutoshi FURUZONO, Eisaku ISHIKAWA