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    SEMICONDUCTOR DEVICE INCLUDING A FLEXIBLE SUBSTRATE
    1.
    发明申请
    SEMICONDUCTOR DEVICE INCLUDING A FLEXIBLE SUBSTRATE 有权

    公开(公告)号：US20220077266A1

    公开(公告)日：2022-03-10

    申请号：US17530848

    申请日：2021-11-19

    Applicant: Japan Display Inc.

    Inventor： Yasukazu KIMURA ,  Masato HIRAMATSU ,  Takuma NISHINOHARA ,  Toshihiko ITOGA

    IPC: H01L27/32 ,  H01L27/12 ,  H01L51/00

    Abstract: A display device includes a substrate having flexibility, a transistor having agate insulating film and further having a semiconductor layer and a gate electrode that sandwich the gate insulating film, the transistor formed in an area where the substrate is bent, and a gate wiring line so formed on the substrate as to be connected to the gate electrode, and the gate electrode has an area that is present in an area where the gate electrode overlaps with the semiconductor layer and is thinner than at least part of the gate wiring line.

    DISPLAY DEVICE
    3.
    发明申请
    DISPLAY DEVICE 审中-公开
    显示设备

    公开(公告)号：US20170059918A1

    公开(公告)日：2017-03-02

    申请号：US15234090

    申请日：2016-08-11

    Applicant: Japan Display Inc.

    Inventor： Toshinari SASAKI ,  Isao SUZUMURA ,  Shinichiro OKA ,  Takuma NISHINOHARA

    IPC: G02F1/1333 ,  G02F1/1341 ,  G02F1/1339

    CPC classification number: G02F1/133345 ,  G02F1/133305 ,  G02F1/13394 ,  G02F2202/022 ,  G02F2202/28

    Abstract: A display device includes a first resin substrate; a second resin substrate facing the first. resin substrate; a liquid crystal layer held between the first resin substrate and the second resin substrate; a first insulating film located between the first resin substrate and the liquid crystal layer; a second insulating film located between the first insulating film and the liquid crystal layer, the second insulating film having a compressive stress; a third insulating film located between the second resin substrate and the liquid crystal layer; a fourth insulating film located between the second insulating film. and the liquid crystal layer, the fourth insulating film having a compressive stress; and a plurality of spacers located between the first resin substrate and the second resin substrate, the plurality of spacers defining an interval between the first resin substrate and the second resin substrate.

    Abstract translation: 显示装置包括第一树脂基板; 面向第一树脂基板的第二树脂基板。 树脂基材; 保持在所述第一树脂基板和所述第二树脂基板之间的液晶层; 位于第一树脂基板和液晶层之间的第一绝缘膜; 位于第一绝缘膜和液晶层之间的第二绝缘膜，第二绝缘膜具有压应力; 位于第二树脂基板和液晶层之间的第三绝缘膜; 位于第二绝缘膜之间的第四绝缘膜。 和液晶层，第四绝缘膜具有压应力; 以及位于所述第一树脂基板和所述第二树脂基板之间的多个间隔件，所述多个间隔件限定所述第一树脂基板和所述第二树脂基板之间的间隔。

    FLEXIBLE DISPLAY DEVICE
    4.
    发明申请
    FLEXIBLE DISPLAY DEVICE 审中-公开

    公开(公告)号：US20190312092A1

    公开(公告)日：2019-10-10

    申请号：US16451523

    申请日：2019-06-25

    Applicant: Japan Display Inc.

    Inventor： Yasukazu KIMURA ,  Takuma NISHINOHARA ,  Toshihiko ITOGA ,  Hajime AKIMOTO

    IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00

    Abstract: A display device includes: a flexible substrate; a pixel over the flexible substrate, the pixel including a transistor and a display element; a first wiring for transmitting a signal to the pixel, the first wiring extending in a first direction; a second wiring extending in a second direction intersecting the first direction; an inorganic insulating layer on a higher level than the first wiring or the second wiring; and an organic insulating layer on a higher level than the inorganic insulating layer, wherein the inorganic insulating layer has an opening exposing a part of the upper surface of the first wiring or the second wiring is exposed, and the organic insulating layer is provided in such a way as to fill the opening.

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

    公开(公告)号：US20190229171A1

    公开(公告)日：2019-07-25

    申请号：US16374048

    申请日：2019-04-03

    Applicant: Japan Display Inc.

    Inventor： Takuma NISHINOHARA

    IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00

    Abstract: A display device includes a substrate that is formed of a plurality of layers stacked together and a circuit layer. A circuit layer includes a display element area in which a plurality of pixel electrodes corresponding to a plurality of unit pixels and a self-luminous element layer are provided, and a peripheral area that has a wiring to the display element area and a terminal and is at least partially bent. The substrate includes a first area that overlaps the display element area of the circuit layer and a second area that overlaps the peripheral area and is at least partially bent. The layers include at least one inorganic layer and a plurality of organic layers. The number of the organic layers in the first area is greater than the number of the organic layers in the second area.

    DISPLAY DEVICE
    7.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20170148859A1

    公开(公告)日：2017-05-25

    申请号：US15347030

    申请日：2016-11-09

    Applicant: Japan Display Inc.

    Inventor： Takuma NISHINOHARA

    IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00

    CPC classification number: H01L27/3262 ,  H01L27/3276 ,  H01L51/0097 ,  H01L51/524 ,  H01L51/5256 ,  H01L2251/5338 ,  Y02E10/549 ,  Y02P70/521

    Abstract: A display device includes a substrate that is formed of a plurality of layers stacked together and a circuit layer. A circuit layer includes a display element area in which a plurality of pixel electrodes corresponding to a plurality of unit pixels and a self-luminous element layer are provided, and a peripheral area that has a wiring to the display element area and a terminal and is at least partially bent. The substrate includes a first area that overlaps the display element area of the circuit layer and a second area that overlaps the peripheral area and is at least partially bent. The layers include at least one inorganic layer and a plurality of organic layers. The number of the organic layers in the first area is greater than the number of the organic layers in the second area.

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

    公开(公告)号：US20200303483A1

    公开(公告)日：2020-09-24

    申请号：US16897298

    申请日：2020-06-10

    Applicant: Japan Display Inc.

    Inventor： Takuma NISHINOHARA ,  Hajime AKIMOTO

    IPC: H01L27/32 ,  H01L51/00

    Abstract: A display device includes: a substrate configured to contain an organic material; a first underlying film provided above the substrate; a thin film transistor provided above the first underlying film; a semiconductor film included in the thin film transistor and configured to have a channel region; and an electric field inhibition film provided between the first underlying film and the semiconductor film and configured to overlap the channel region in a plan view. The electric field inhibition film has a higher permittivity than the first underlying film.

    DISPLAY DEVICE
    9.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20180350892A1

    公开(公告)日：2018-12-06

    申请号：US15981235

    申请日：2018-05-16

    Applicant: Japan Display Inc.

    Inventor： Takuma NISHINOHARA

    IPC: H01L27/32 ,  H01L51/00

    Abstract: A display device includes a base layer having a first surface and a second surface, a display region arranged on the first surface of the base layer, a drive circuit region arranged on the outer side of the display region, and a wiring region between the display region and the drive circuit region. The wiring region includes a plurality of wirings having a plurality of connected polygonal shaped conductive patterns in which the inner portions thereof are removed, the base layer includes a plurality of through-holes penetrating from the first surface to the second surface in the wiring region, and the plurality of through-holes are arranged on the inner portion of the conductive pattern.

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