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    Display device
    1.
    发明授权
    Display device 有权

    公开(公告)号：US11221521B2

    公开(公告)日：2022-01-11

    申请号：US16817739

    申请日：2020-03-13

    Applicant: Japan Display Inc.

    Inventor： Shigesumi Araki ,  Toshiharu Matsushima ,  Shinichi Komura

    IPC: G02F1/13363 ,  G02F1/1335 ,  G02F1/1339 ,  G02F1/1343

    Abstract: Provided is a display device including an array substrate, a pixel, a dimming element, and a counter substrate. The pixel is located over the array substrate and includes a first electrode, a second electrode, and a liquid crystal layer over the first electrode and the second electrode. The dimming element is located over the array substrate and includes a third electrode, the liquid crystal layer over the third electrode, and a fourth electrode over the liquid crystal layer. The counter substrate is located over the fourth electrode.

    DISPLAY DEVICE
    2.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20200301188A1

    公开(公告)日：2020-09-24

    申请号：US16817739

    申请日：2020-03-13

    Applicant: Japan Display Inc.

    Inventor： Shigesumi Araki ,  Toshiharu Matsushima ,  Shinichi Komura

    IPC: G02F1/13363 ,  G02F1/1335 ,  G02F1/1339 ,  G02F1/1343

    Abstract: Provided is a display device including an array substrate, a pixel, a dimming element, and a counter substrate. The pixel is located over the array substrate and includes a first electrode, a second electrode, and a liquid crystal layer over the first electrode and the second electrode. The dimming element is located over the array substrate and includes a third electrode, the liquid crystal layer over the third electrode, and a fourth electrode over the liquid crystal layer. The counter substrate is located over the fourth electrode.

    Display panel and manufacturing method of display panel
    3.
    发明授权
    Display panel and manufacturing method of display panel 有权

    公开(公告)号：US10649253B2

    公开(公告)日：2020-05-12

    申请号：US15978531

    申请日：2018-05-14

    Applicant: Japan Display Inc.

    Inventor： Toshifumi Takehara ,  Shigesumi Araki

    IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/1345 ,  H01L27/12

    Abstract: A display panel including a first substrate including a pixel electrode, a second substrate, a third substrate, a liquid crystal layer between the first substrate and the second substrate, and a color filter. The first substrate is located between the liquid crystal layer and the color filter. The first substrate includes a first resin base, or the second substrate includes a second resin base. A display panel may include a first polarizer plate. The third substrate may be located between the first substrate and the first polarizer plate.

    Liquid crystal display device
    4.
    发明授权
    Liquid crystal display device 有权

    公开(公告)号：US10295729B2

    公开(公告)日：2019-05-21

    申请号：US15180200

    申请日：2016-06-13

    Applicant: Japan Display Inc.

    Inventor： Emi Higano ,  Toshiyuki Higano ,  Shigesumi Araki

    IPC: F21V8/00 ,  G02F1/1333

    Abstract: According to one embodiment, a liquid crystal display device includes a display device with a first main surface and a second main surface which is opposite to the first main surface, a first member disposed in the first main surface side of the display panel, a second member disposed between the first member and the display panel, and a cover member disposed in the second main surface side of the display panel, and having a rigidity greater than that of the display panel. The coefficient of thermal expansion of the second member is greater than that of the first member.

    DISPLAY DEVICE
    5.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20180284515A1

    公开(公告)日：2018-10-04

    申请号：US15937969

    申请日：2018-03-28

    Applicant: Japan Display Inc.

    Inventor： Emi HIGANO ,  Toshiyuki Higano ,  Shigesumi Araki

    IPC: G02F1/1339 ,  G02F1/1333 ,  G02F1/1362

    Abstract: According to one embodiment, a display device comprises first and second flexible substrates, a sealant, a liquid crystal layer, a film, a first protrusion, scan signal lines, and video signal lines. The first flexible substrate includes first and second surfaces. The second flexible substrate includes third and fourth surfaces. The film is disposed on the fourth surface. The first protrusion is disposed on one of first and third surfaces. The scan signal lines extend in a first direction. The video signal lines extend in a second direction. The first protrusion overlaps one of the scan signal lines and the video signal lines, and extends in one of first and second 0directions.

    Optical sensor
    6.
    发明授权
    Optical sensor 有权

    公开(公告)号：US11881047B2

    公开(公告)日：2024-01-23

    申请号：US18119931

    申请日：2023-03-10

    Applicant: Japan Display Inc.

    Inventor： Kazuki Matsunaga ,  Shigesumi Araki ,  Yasushi Tomioka

    IPC: G06V40/13 ,  H01L27/146

    CPC classification number: G06V40/1318 ,  G06V40/1324 ,  H01L27/14627

    Abstract: An optical sensor capable of obtaining a plurality of types of information by a plurality of wavelengths in a short time is provided. The optical sensor includes a light receiving unit that includes a first and second pinhole layer that includes a plurality of pinholes, a first and second transmission layer, and a plurality of microlenses belonging to a first and second group, the microlenses being disposed at positions respectively overlapping the plurality of pixels on the second transmission layer. Either of the plurality of microlenses belonging to the first or second group is a first wavelength selection unit that transmits light of a first wavelength. At least one of the other of the plurality of microlenses belonging to the first and second group, the first transmission layer, and the second transmission layer is a second wavelength selection unit that transmits light of a second wavelength.

    Display device
    7.
    发明授权
    Display device 有权

    公开(公告)号：US11294211B2

    公开(公告)日：2022-04-05

    申请号：US16922572

    申请日：2020-07-07

    Applicant: Japan Display Inc.

    Inventor： Shigesumi Araki

    IPC: G02F1/1333 ,  G02F1/1337 ,  G02F1/1335 ,  G02F1/1362 ,  H01L27/32 ,  H01L51/50 ,  G02F1/1343 ,  H01L51/00 ,  H01L51/52 ,  G06F1/16

    Abstract: According to one embodiment, a display device includes a flexible base, a display area, first lines arranged in a first direction, pixel electrodes, and a first inorganic insulating layer contacting the lines. The display area includes a first area in which the lines are arranged in the first direction at a first pitch and a second area in which the lines are arranged in the first direction at a second pitch greater than the first pitch, and the second area is located between the first area and an edge of the base in the first direction. In the second area, the first inorganic insulating layer comprises a first slit extending along the lines between adjacent lines.

    DISPLAY DEVICE
    8.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20200333653A1

    公开(公告)日：2020-10-22

    申请号：US16922572

    申请日：2020-07-07

    Applicant: Japan Display Inc.

    Inventor： Shigesumi Araki

    IPC: G02F1/1333 ,  G02F1/1337 ,  G02F1/1335 ,  G02F1/1362 ,  H01L27/32 ,  H01L51/50 ,  G02F1/1343 ,  H01L51/00 ,  H01L51/52 ,  G06F1/16

    Abstract: According to one embodiment, a display device includes a flexible base, a display area, first lines arranged in a first direction, pixel electrodes, and a first inorganic insulating layer contacting the lines. The display area includes a first area in which the lines are arranged in the first direction at a first pitch and a second area in which the lines are arranged in the first direction at a second pitch greater than the first pitch, and the second area is located between the first area and an edge of the base in the first direction. In the second area, the first inorganic insulating layer comprises a first slit extending along the lines between adjacent lines.

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