Patents by Inventor Makoto MIYAO

Makoto MIYAO 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: 11934061
    Abstract: A performance of a display apparatus is improved. A display apparatus includes a glass plate, a display panel facing the glass plate, a frame housing a part of the glass plate and a part of the display panel, and a light source module housed in the frame. The glass plate has a side surface. The display panel includes a first substrate facing the glass plate, a second substrate facing the first substrate, and a liquid crystal layer located between the first substrate and the second substrate. The light source module is disposed at a position facing the side surface of the glass plate.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: March 19, 2024
    Assignee: JAPAN DISPLAY INC.
    Inventor: Makoto Miyao
  • Patent number: 11796855
    Abstract: A display panel includes a light guide plate fixed on a rear surface of a substrate via an adhesive layer, and a light guide plate fixed on a front surface of a substrate via an adhesive layer, a light source unit having light emitting diode elements, arranged on the rear surface of the substrate, and arranged at a position facing a side surface of the light guide plate, and a light source unit having a plurality of light emitting diode elements, arranged on the front surface of the substrate, and arranged at a position facing a side surface of the light guide plate. Refractive index of one of the adhesive layer and the adhesive layer is lower than refractive index of the other. The side surface of the light guide plate and the side surface of the light guide plate are on the same side in a first direction.
    Type: Grant
    Filed: February 14, 2023
    Date of Patent: October 24, 2023
    Assignee: Japan Display Inc.
    Inventor: Makoto Miyao
  • Publication number: 20230266615
    Abstract: A display panel includes a light guide plate fixed on a rear surface of a substrate via an adhesive layer, and a light guide plate fixed on a front surface of a substrate via an adhesive layer, a light source unit having light emitting diode elements, arranged on the rear surface of the substrate, and arranged at a position facing a side surface of the light guide plate, and a light source unit having a plurality of light emitting diode elements, arranged on the front surface of the substrate, and arranged at a position facing a side surface of the light guide plate. Refractive index of one of the adhesive layer and the adhesive layer is lower than refractive index of the other. The side surface of the light guide plate and the side surface of the light guide plate are on the same side in a first direction.
    Type: Application
    Filed: February 14, 2023
    Publication date: August 24, 2023
    Inventor: Makoto MIYAO
  • Publication number: 20230047925
    Abstract: A performance of a display apparatus is improved. A display apparatus includes a glass plate, a display panel facing the glass plate, a frame housing a part of the glass plate and a part of the display panel, and a light source module housed in the frame. The glass plate has a side surface. The display panel includes a first substrate facing the glass plate, a second substrate facing the first substrate, and a liquid crystal layer located between the first substrate and the second substrate. The light source module is disposed at a position facing the side surface of the glass plate.
    Type: Application
    Filed: August 9, 2022
    Publication date: February 16, 2023
    Applicant: Japan Display Inc.
    Inventor: Makoto MIYAO
  • Patent number: 11526045
    Abstract: The purpose is to suppress a temperature rise in the LED and the driver IC for a reliable transparent liquid crystal display device. An example of concrete structure to attain the purpose is: A display area is formed in an area where the TFT substrate and the counter substrate overlap, a terminal area is formed in an area where the TFT substrate and the counter substrate do not overlap, an LED is disposed in the terminal area opposing to a side surface of the counter substrate, the LED is connected to a printed wiring substrate, a driver IC to drive the liquid crystal display device is disposed in the terminal area, a metal plate is disposed between the driver IC and the printed wiring substrate, the metal plate contacts the printed wiring substrate via a first heat dissipation sheet, and contacts the driver IC via a second heat dissipation sheet.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: December 13, 2022
    Assignee: Japan Display Inc.
    Inventor: Makoto Miyao
  • Publication number: 20220382228
    Abstract: Provided is a prediction apparatus including: a data acquisition unit configured to acquire setting value data indicating a setting value of a controlled object and physical quantity data indicating a physical quantity of a product obtained by controlling the controlled object; a prediction unit configured to calculate, using the setting value data and the physical quantity data, a plurality of prediction values obtained by predicting a plurality of physical quantities in the product on a basis of a setting value used for control of the controlled object; an evaluation unit configured to evaluate the plurality of prediction values on a basis of a predefined reference; and an output unit configured to output a setting value recommended according to a result of the evaluation.
    Type: Application
    Filed: May 10, 2022
    Publication date: December 1, 2022
    Inventors: Masaki ISHII, Makoto ENDO, Makoto MIYAO, Rei KARASAWA, Go TAKAMI
  • Publication number: 20220357615
    Abstract: The purpose is to suppress a temperature rise in the LED and the driver IC for a reliable transparent liquid crystal display device. An example of concrete structure to attain the purpose is: A display area is formed in an area where the TFT substrate and the counter substrate overlap, a terminal area is formed in an area where the TFT substrate and the counter substrate do not overlap, an LED is disposed in the terminal area opposing to a side surface of the counter substrate, the LED is connected to a printed wiring substrate, a driver IC to drive the liquid crystal display device is disposed in the terminal area, a metal plate is disposed between the driver IC and the printed wiring substrate, the metal plate contacts the printed wiring substrate via a first heat dissipation sheet, and contacts the driver IC via a second heat dissipation sheet.
    Type: Application
    Filed: March 23, 2022
    Publication date: November 10, 2022
    Applicant: Japan Display Inc.
    Inventor: Makoto MIYAO
  • Patent number: 11493683
    Abstract: According to one embodiment, an illuminating device includes a lightguide plate including a curved emitting surface, and an incidence surface including a side edge curved along the emitting surface, a printed circuit board facing the incidence surface, and light sources mounted on the printed circuit board. Each light source includes a light-emitting center, a pair of connection terminals, and a central axis extending through the connection terminals and the light-emitting center. The light sources are arranged along a curved mounting line extending along the curved side edge of the incidence surface on the printed circuit board. The light-emitting centers are located on the mounting line, and the central axes are parallel to each other.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: November 8, 2022
    Assignee: Japan Display Inc.
    Inventors: Masayuki Mifune, Makoto Miyao
  • Patent number: 11422398
    Abstract: According to one embodiment, a display device includes a first transparent substrate including a first main surface and a second main surface, a second transparent substrate including a third main surface, pixels arrayed in a matrix, a sealant surrounding the pixels without a break, a polymer dispersed liquid crystal layer sealed by the sealant, a third transparent substrate including a first end portion and bonded to the first main surface, and first light sources opposed to the first end portion.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: August 23, 2022
    Assignee: Japan Display Inc.
    Inventor: Makoto Miyao
  • Publication number: 20220179149
    Abstract: According to one embodiment, an illuminating device includes a lightguide plate including a curved emitting surface, and an incidence surface including a side edge curved along the emitting surface, a printed circuit board facing the incidence surface, and light sources mounted on the printed circuit board. Each light source includes a light-emitting center, a pair of connection terminals, and a central axis extending through the connection terminals and the light-emitting center. The light sources are arranged along a curved mounting line extending along the curved side edge of the incidence surface on the printed circuit board. The light-emitting centers are located on the mounting line, and the central axes are parallel to each other.
    Type: Application
    Filed: February 25, 2022
    Publication date: June 9, 2022
    Applicant: Japan Display Inc.
    Inventors: Masayuki MIFUNE, Makoto MIYAO
  • Patent number: 11300725
    Abstract: According to one embodiment, an illuminating device includes a lightguide plate including a curved emitting surface, and an incidence surface including a side edge curved along the emitting surface, a printed circuit board facing the incidence surface, and light sources mounted on the printed circuit board. Each light source includes a light-emitting center, a pair of connection terminals, and a central axis extending through the connection terminals and the light-emitting center. The light sources are arranged along a curved mounting line extending along the curved side edge of the incidence surface on the printed circuit board. The light-emitting centers are located on the mounting line, and the central axes are parallel to each other.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: April 12, 2022
    Assignee: Japan Display Inc.
    Inventors: Masayuki Mifune, Makoto Miyao
  • Publication number: 20210191035
    Abstract: According to one embodiment, an illuminating device includes a lightguide plate including a curved emitting surface, and an incidence surface including a side edge curved along the emitting surface, a printed circuit board facing the incidence surface, and light sources mounted on the printed circuit board. Each light source includes a light-emitting center, a pair of connection terminals, and a central axis extending through the connection terminals and the light-emitting center. The light sources are arranged along a curved mounting line extending along the curved side edge of the incidence surface on the printed circuit board. The light-emitting centers are located on the mounting line, and the central axes are parallel to each other.
    Type: Application
    Filed: March 5, 2021
    Publication date: June 24, 2021
    Applicant: Japan Display Inc.
    Inventors: Masayuki MIFUNE, Makoto MIYAO
  • Patent number: 10989862
    Abstract: According to one embodiment, an illuminating device includes a lightguide plate including a curved emitting surface, and an incidence surface including a side edge curved along the emitting surface, a printed circuit board facing the incidence surface, and light sources mounted on the printed circuit board. Each light source includes a light-emitting center, a pair of connection terminals, and a central axis extending through the connection terminals and the light-emitting center. The light sources are arranged along a curved mounting line extending along the curved side edge of the incidence surface on the printed circuit board. The light-emitting centers are located on the mounting line, and the central axes are parallel to each other.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: April 27, 2021
    Assignee: Japan Display Inc.
    Inventors: Masayuki Mifune, Makoto Miyao
  • Patent number: 10976482
    Abstract: According to one embodiment, a display device includes a display panel including a polymer dispersed liquid crystal layer, and a light-emitting module disposed along a side surface of the display panel. The light-emitting module includes a light-emitting element, a light guide disposed between the light-emitting element and the side surface, and a reflector. The light guide has a first surface and a second surface facing each other, a third surface facing the light-emitting element, and a fourth surface facing the side surface. The reflector is disposed on each of the first surface and the second surface.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: April 13, 2021
    Assignee: JAPAN DISPLAY INC.
    Inventor: Makoto Miyao
  • Publication number: 20210096406
    Abstract: According to one embodiment, a display device includes a first transparent substrate including a first main surface and a second main surface, a second transparent substrate including a third main surface, pixels arrayed in a matrix, a sealant surrounding the pixels without a break, a polymer dispersed liquid crystal layer sealed by the sealant, a third transparent substrate including a first end portion and bonded to the first main surface, and first light sources opposed to the first end portion.
    Type: Application
    Filed: December 14, 2020
    Publication date: April 1, 2021
    Applicant: Japan Display Inc.
    Inventor: Makoto MIYAO
  • Publication number: 20200326466
    Abstract: According to one embodiment, a display device includes a display panel including a polymer dispersed liquid crystal layer, and a light-emitting module disposed along a side surface of the display panel. The light-emitting module includes a light-emitting element, a light guide disposed between the light-emitting element and the side surface, and a reflector. The light guide has a first surface and a second surface facing each other, a third surface facing the light-emitting element, and a fourth surface facing the side surface. The reflector is disposed on each of the first surface and the second surface.
    Type: Application
    Filed: March 23, 2020
    Publication date: October 15, 2020
    Applicant: Japan Display Inc.
    Inventor: Makoto MIYAO
  • Publication number: 20200326581
    Abstract: According to one embodiment, a cover glass has a first side surface and a second side surface facing the first side surface. A reflector is disposed on the second side surface. The reflector is not disposed on the first side surface. Surface roughness of the second side surface is greater than surface roughness of the first side surface.
    Type: Application
    Filed: March 25, 2020
    Publication date: October 15, 2020
    Applicant: Japan Display Inc.
    Inventor: Makoto Miyao
  • Publication number: 20200326468
    Abstract: According to one embodiment, an illuminating device includes a lightguide plate including a curved emitting surface, and an incidence surface including a side edge curved along the emitting surface, a printed circuit board facing the incidence surface, and light sources mounted on the printed circuit board. Each light source includes a light-emitting center, a pair of connection terminals, and a central axis extending through the connection terminals and the light-emitting center. The light sources are arranged along a curved mounting line extending along the curved side edge of the incidence surface on the printed circuit board. The light-emitting centers are located on the mounting line, and the central axes are parallel to each other.
    Type: Application
    Filed: June 25, 2020
    Publication date: October 15, 2020
    Applicant: Japan Display Inc.
    Inventors: Masayuki Mifune, Makoto Miyao
  • Patent number: 10718895
    Abstract: According to one embodiment, an illuminating device includes a lightguide plate including a curved emitting surface, and an incidence surface including a side edge curved along the emitting surface, a printed circuit board facing the incidence surface, and light sources mounted on the printed circuit board. Each light source includes a light-emitting center, a pair of connection terminals, and a central axis extending through the connection terminals and the light-emitting center. The light sources are arranged along a curved mounting line extending along the curved side edge of the incidence surface on the printed circuit board. The light-emitting centers are located on the mounting line, and the central axes are parallel to each other.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: July 21, 2020
    Assignee: Japan Display Inc.
    Inventors: Masayuki Mifune, Makoto Miyao
  • Publication number: 20200018893
    Abstract: According to one embodiment, an illuminating device includes a lightguide plate including a curved emitting surface, and an incidence surface including a side edge curved along the emitting surface, a printed circuit board facing the incidence surface, and light sources mounted on the printed circuit board. Each light source includes a light-emitting center, a pair of connection terminals, and a central axis extending through the connection terminals and the light-emitting center. The light sources are arranged along a curved mounting line extending along the curved side edge of the incidence surface on the printed circuit board. The light-emitting centers are located on the mounting line, and the central axes are parallel to each other.
    Type: Application
    Filed: September 25, 2019
    Publication date: January 16, 2020
    Applicant: Japan Display Inc.
    Inventors: Masayuki MIFUNE, Makoto MIYAO