Patents by Inventor Yuya Fujimori

Yuya Fujimori 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).

  • Patent number: 10381417
    Abstract: A white light-emitting device is capable of correcting deviations in chromaticity and includes a plurality of pixels, each of the plurality of pixels includes at least two sub-pixels, and each of the sub-pixels is a white light-emitting element. At least one sub-pixel out of the at least two sub-pixels includes a color filter. The optical characteristic of the color filter is set to correct the deviation of chromaticity of light emitted by the white light-emitting element. The white light-emitting device further controls an emission intensity of each of the white light-emitting elements.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: August 13, 2019
    Assignee: V. Technology Co., Ltd.
    Inventors: Koichi Kajiyama, Michinobu Mizumura, Yuya Fujimori
  • Patent number: 10276836
    Abstract: A method of manufacturing an organic EL element includes forming a first electrode corresponding to a color of a constituent pixel on a substrate; forming a hole injection layer; forming a hole transport layer; forming a host material layer to cause a dopant material to diffuse on the side of the substrate on which the hole transport layer is formed; bringing the host material layer into contact with a dopant material side of a donor substrate in which the dopant material is formed on a metal layer; applying a current in a stacking direction between the first electrode corresponding to the pixel of the color corresponding to the dopant material and the metal layer; separating the donor substrate from the substrate; and forming a second electrode on the side on which the host material layer in which the dopant material has diffused is formed.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: April 30, 2019
    Assignee: V. Technology Co., Ltd.
    Inventors: Hany Maher Aziz, Yoshitaka Kajiyama, Koichi Kajiyama, Michinobu Mizumura, Yuya Fujimori
  • Publication number: 20180233706
    Abstract: A method of manufacturing an organic EL element includes forming a first electrode corresponding to a color of a constituent pixel on a substrate; forming a hole injection layer; forming a hole transport layer; forming a host material layer to cause a dopant material to diffuse on the side of the substrate on which the hole transport layer is formed; bringing the host material layer into contact with a dopant material side of a donor substrate in which the dopant material is formed on a metal layer; applying a current in a stacking direction between the first electrode corresponding to the pixel of the color corresponding to the dopant material and the metal layer; separating the donor substrate from the substrate; and forming a second electrode on the side on which the host material layer in which the dopant material has diffused is formed.
    Type: Application
    Filed: July 8, 2016
    Publication date: August 16, 2018
    Inventors: Hany Maher Aziz, Yoshitaka Kajiyama, Koichi Kajiyama, Michinobu Mizumura, Yuya Fujimori
  • Publication number: 20180166505
    Abstract: A white light-emitting device is capable of correcting deviations in chromaticity and includes a plurality of pixels, each of the plurality of pixels includes at least two sub-pixels, and each of the sub-pixels is a white light-emitting element. At least one sub-pixel out of the at least two sub-pixels includes a color filter. The optical characteristic of the color filter is set to correct the deviation of chromaticity of light emitted by the white light-emitting element. The white light-emitting device further controls an emission intensity of each of the white light-emitting elements.
    Type: Application
    Filed: June 6, 2016
    Publication date: June 14, 2018
    Applicant: V Technology Co., Ltd.
    Inventors: Koichi Kajiyama, Michinobu Mizumura, Yuya Fujimori