Patents by Inventor Jun Hanari

Jun Hanari 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).

  • Publication number: 20240147776
    Abstract: According to one embodiment, a display device includes a plurality of display elements each including a lower electrode, an upper electrode, and an organic layer between the lower electrode and the upper electrode, a partition which includes a conductive lower portion and an upper portion protruding from a side surface of the lower portion and surrounds each of the display elements, and a touch panel electrode which detects an object contacting or approaching a display area including the display elements. The touch panel electrode includes a first metal line located above the partition and extending along the partition.
    Type: Application
    Filed: October 26, 2023
    Publication date: May 2, 2024
    Applicant: Japan Display Inc.
    Inventor: Jun HANARI
  • Publication number: 20240114751
    Abstract: According to an embodiment, a display device comprises a first substrate, a lower electrode, a rib including a pixel aperture, a partition on the rib, an organic layer covering the lower electrode, an upper electrode covering the organic layer, a first sealing layer formed of an inorganic material to continuously cover a thin film including the organic layer and the upper electrode, and the partition, a resin layer covering the first sealing layer, a second sealing layer formed of an inorganic material to cover the resin layer, a second substrate facing the second sealing layer, and an adhesive layer adhering the second sealing layer and the second substrate.
    Type: Application
    Filed: September 29, 2023
    Publication date: April 4, 2024
    Applicant: Japan Display Inc.
    Inventor: Jun HANARI
  • Publication number: 20240090300
    Abstract: According to an embodiment, a display device includes a lower electrode, a rib including a pixel aperture, a partition including a conductive lower portion on the rib and an upper portion protruding from a side surface of the lower portion, an organic layer covering the lower electrode, an upper electrode which is in contact with the side surface of the lower portion, a first sealing layer which is formed of an inorganic material and covers a display element, a first resin layer located above the first sealing layer, and a color filter located between the first sealing layer and the first resin layer.
    Type: Application
    Filed: September 13, 2023
    Publication date: March 14, 2024
    Applicant: Japan Display Inc.
    Inventor: Jun HANARI
  • Publication number: 20240081130
    Abstract: According to one embodiment, a display device includes a lower electrode, a rib including a pixel aperture, a partition including a conductive lower portion on the rib and an upper portion protruding from a side surface of the lower portion, an organic layer covering the lower electrode through the pixel aperture, an upper electrode covering the organic layer, a first sealing layer covering a display element, a first resin layer located above the first sealing layer, and a color filter which faces the display element via the first sealing layer and the first resin layer.
    Type: Application
    Filed: September 6, 2023
    Publication date: March 7, 2024
    Applicant: Japan Display Inc.
    Inventor: Jun HANARI
  • Publication number: 20240065039
    Abstract: According to an embodiment, a display device includes a lower electrode, a rib including a pixel aperture, a partition including a lower portion and an upper portion, an organic layer covering the lower electrode through the pixel aperture, and an upper electrode covering the organic layer. The rib includes a taper portion which surrounds the pixel aperture and in which a thickness decreases toward the pixel aperture. The organic layer includes an end portion on the rib and a thickness deceasing portion in which a thickness decreases toward the end portion. Further, the thickness decreasing portion covers at least part of the taper portion.
    Type: Application
    Filed: August 16, 2023
    Publication date: February 22, 2024
    Applicant: Japan Display Inc.
    Inventors: Naoki SHIOMI, Jun HANARI
  • Publication number: 20240040817
    Abstract: According to one embodiment, a manufacturing method of a display device includes forming a lower electrode, forming an organic layer on the lower electrode, and forming an upper electrode on the organic layer. The forming the organic layer includes a process of forming a first blocking layer, a process of forming a first light emitting layer on the first blocking layer, and a process of forming a second blocking layer on the first light emitting layer. A spread angle of a material for forming the first light emitting layer is less than a spread angle of a material for forming the first blocking layer. A spread angle of a material for forming the second blocking layer is greater than the spread angle of the material for forming the first light emitting layer.
    Type: Application
    Filed: July 31, 2023
    Publication date: February 1, 2024
    Applicant: Japan Display Inc.
    Inventor: Jun HANARI
  • Publication number: 20240040905
    Abstract: According to one embodiment, a display device includes a substrate, a lower electrode in a display area, a rib including an aperture, a partition on the rib, a thin film including an upper electrode and an organic layer, a first sealing layer covering the thin film and the partition, a second sealing layer on the first sealing layer, and a dam structure including protrusions provided in a surrounding area between an end portion of the substrate and the display area. An end portion of the thin film is located between the dam structure and the display area. The second sealing layer covers the end portion of the thin film and covers at least part of the dam structure.
    Type: Application
    Filed: July 25, 2023
    Publication date: February 1, 2024
    Applicant: Japan Display Inc.
    Inventor: Jun HANARI
  • Publication number: 20240040901
    Abstract: According to an embodiment, a display device includes a substrate, a lower electrode above the substrate in a display area, a rib including an aperture overlapping the lower electrode, a partition provided on the rib in the display area, a thin film including an upper electrode and an organic layer, a first sealing layer formed of an inorganic material and covering the thin film and the partition, and a line provided in a surrounding area between an end portion of the substrate and the display area. Each of the partition and the line includes a conductive lower portion and an upper portion protruding from a side surface of the lower portion.
    Type: Application
    Filed: July 26, 2023
    Publication date: February 1, 2024
    Applicant: Japan Display Inc.
    Inventors: Jun HANARI, Naoki TOKUDA
  • Patent number: 11641764
    Abstract: Display device includes a flexible substrate, a plurality of pixels disposed on a first surface of flexible substrate, and a plurality of alignment marks disposed along one side of the flexible substrate and identified each other. The plurality of alignment marks may be arranged in the same layer. When the plurality of pixels includes thin film transistor, the plurality of alignment marks may be formed of the same metal layer as the metal layer forming thin film transistor.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: May 2, 2023
    Assignee: Japan Display Inc.
    Inventors: Hayata Aoki, Kengo Kato, Jun Hanari, Yasuyuki Yamada
  • Publication number: 20220208919
    Abstract: Display device includes a flexible substrate, a plurality of pixels disposed on a first surface of flexible substrate, and a plurality of alignment marks disposed along one side of the flexible substrate and identified each other. The plurality of alignment marks may be arranged in the same layer. When the plurality of pixels includes thin film transistor, the plurality of alignment marks may be formed of the same metal layer as the metal layer forming thin film transistor.
    Type: Application
    Filed: March 16, 2022
    Publication date: June 30, 2022
    Inventors: Hayata AOKI, Kengo KATO, Jun HANARI, Yasuyuki YAMADA
  • Patent number: 11315997
    Abstract: Display device includes a flexible substrate, a plurality of pixels disposed on a first surface of flexible substrate, and a plurality of alignment marks disposed along one side of the flexible substrate and identified each other. The plurality of alignment marks may be arranged in the same layer. When the plurality of pixels includes thin film transistor, the plurality of alignment marks may be formed of the same metal layer as the metal layer forming thin film transistor.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: April 26, 2022
    Assignee: Japan Display Inc.
    Inventors: Hayata Aoki, Kengo Kato, Jun Hanari, Yasuyuki Yamada
  • Publication number: 20210367014
    Abstract: Disclosed is a display device possessing: a substrate having a display region and a peripheral region surrounding the display region; a pixel over the display region; a passivation film over the pixel; a resin layer over the passivation film; a first dam over the peripheral region and surrounding the display region; and a second dam surrounding the first dam. The passivation film includes; a first layer containing an inorganic compound; a second layer over the first layer, the second layer containing an organic compound; and a third layer over the second layer, the third layer containing an inorganic compound. The second layer is selectively arranged in a region surrounded by the first dam. The resin layer is selectively arranged in a region surrounded by the second dam.
    Type: Application
    Filed: August 3, 2021
    Publication date: November 25, 2021
    Inventor: Jun HANARI
  • Patent number: 11114516
    Abstract: Disclosed is a display device possessing: a substrate having a display region and a peripheral region surrounding the display region; a pixel over the display region; a passivation film over the pixel; a resin layer over the passivation film; a first dam over the peripheral region and surrounding the display region; and a second dam surrounding the first dam. The passivation film includes; a first layer containing an inorganic compound; a second layer over the first layer, the second layer containing an organic compound; and a third layer over the second layer, the third layer containing an inorganic compound. The second layer is selectively arranged in a region surrounded by the first dam. The resin layer is selectively arranged in a region surrounded by the second dam.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: September 7, 2021
    Assignee: Japan Display Inc.
    Inventor: Jun Hanari
  • Patent number: 11038141
    Abstract: A display device is provided including a display region arranged with a plurality of pixels, and a first sealing region arranged in an exterior periphery part of the display region, the display region includes an individual pixel electrode arranged in each of the plurality of pixels, a common pixel electrode arranged in upper layer of the individual pixel electrode and in succession to the plurality of pixels, and a light emitting layer arranged between the individual pixel electrode and the common pixel electrode, and the first sealing region includes a sealing layer arranged on a lower layer than the common pixel electrode and a region stacked with the common pixel electrode extending from the display region, the stacked region being enclosed by the display region.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: June 15, 2021
    Assignee: Japan Display Inc.
    Inventor: Jun Hanari
  • Publication number: 20200243623
    Abstract: Disclosed is a display device possessing: a substrate having a display region and a peripheral region surrounding the display region; a pixel over the display region; a passivation film over the pixel; a resin layer over the passivation film; a first dam over the peripheral region and surrounding the display region; and a second dam surrounding the first dam. The passivation film includes; a first layer containing an inorganic compound; a second layer over the first layer, the second layer containing an organic compound; and a third layer over the second layer, the third layer containing an inorganic compound. The second layer is selectively arranged in a region surrounded by the first dam. The resin layer is selectively arranged in a region surrounded by the second dam.
    Type: Application
    Filed: April 13, 2020
    Publication date: July 30, 2020
    Inventor: Jun HANARI
  • Publication number: 20200235331
    Abstract: A display device is provided including a display region arranged with a plurality of pixels, and a first sealing region arranged in an exterior periphery part of the display region, the display region includes an individual pixel electrode arranged in each of the plurality of pixels, a common pixel electrode arranged in upper layer of the individual pixel electrode and in succession to the plurality of pixels, and a light emitting layer arranged between the individual pixel electrode and the common pixel electrode, and the first sealing region includes a sealing layer arranged on a lower layer than the common pixel electrode and a region stacked with the common pixel electrode extending from the display region, the stacked region being enclosed by the display region.
    Type: Application
    Filed: April 2, 2020
    Publication date: July 23, 2020
    Inventor: Jun HANARI
  • Publication number: 20200219956
    Abstract: Display device includes a flexible substrate, a plurality of pixels disposed on a first surface of flexible substrate, and a plurality of alignment marks disposed along one side of the flexible substrate and identified each other. The plurality of alignment marks may be arranged in the same layer. When the plurality of pixels includes thin film transistor, the plurality of alignment marks may be formed of the same metal layer as the metal layer forming thin film transistor.
    Type: Application
    Filed: March 23, 2020
    Publication date: July 9, 2020
    Inventors: Hayata AOKI, Kengo KATO, Jun HANARI, Yasuyuki YAMADA
  • Patent number: 10706773
    Abstract: A display device includes a display area including a pixel array part, a connection area including a connection terminal part and a bending area including first and second connection lines disposed between the pixel array part and the connection terminal part. Each of the first connection line and the second connection line includes a first layer wiring on a first layer and a second layer wiring on a second layer different from the first layer, the first layer wiring being disposed obliquely and rightward to an extending direction of the first connection line and the second connection line, the second layer wiring being disposed obliquely and leftward to the extending direction and connected to the first layer wiring. The first layer wiring of the first connection line and the second layer wiring of the second connection line are disposed to intersect each other.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: July 7, 2020
    Assignee: Japan Display Inc.
    Inventor: Jun Hanari
  • Patent number: 10665642
    Abstract: A display device includes a substrate; a display portion located on the substrate, the display portion including a plurality of pixels; a first marker located in an end area that is along a longer side of the substrate and is in at least one of four corner areas of the substrate, the first marker extending in a longer axis direction of the substrate; and a second marker located in an end area that is along a shorter side of the substrate and is in the same corner area as that of the first marker, the second marker extending in a shorter axis direction of the substrate.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: May 26, 2020
    Assignee: Japan Display Inc.
    Inventors: Kazuhiro Odaka, Jun Hanari
  • Patent number: 10658439
    Abstract: Disclosed is a display device possessing: a substrate having a display region and a peripheral region surrounding the display region; a pixel over the display region; a passivation film over the pixel; a resin layer over the passivation film; a first dam over the peripheral region and surrounding the display region; and a second dam surrounding the first dam. The passivation film includes; a first layer containing an inorganic compound; a second layer over the first layer, the second layer containing an organic compound; and a third layer over the second layer, the third layer containing an inorganic compound. The second layer is selectively arranged in a region surrounded by the first dam. The resin layer is selectively arranged in a region surrounded by the second dam.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: May 19, 2020
    Assignee: Japan Display Inc.
    Inventor: Jun Hanari