公开(公告)号：US20240341124A1

公开(公告)日：2024-10-10

申请号：US18627476

申请日：2024-04-05

Applicant: Japan Display Inc.

Inventor： Hideyuki TAKAHASHI ,  Hiroyuki KIMURA ,  Hiroshi TABATAKE ,  Tetsuo MORITA

IPC: H10K59/122

CPC classification number: H10K59/122

Abstract: According to one embodiment, a display device includes first to third pixels arranged in a first direction, and a partition surrounding the pixels. The partition includes a first partition between the first and second pixels extending in a second direction along the first pixel, a second partition between the first and second pixels extending in the second direction along the second pixel, and a third partition between the second and third pixels extending in the second direction. The first and second partitions are spaced apart from each other in the first direction via a slit. The third partition is continuously formed between the second and third pixels.

公开(公告)号：US20230074191A1

公开(公告)日：2023-03-09

申请号：US17985957

申请日：2022-11-14

Applicant: Japan Display Inc.

Inventor： Tetsuo MORITA ,  Hiroyuki KIMURA ,  Makoto SHIBUSAWA ,  Hiroshi TABATAKE ,  Yasuhiro OGAWA

IPC: H01L27/12 ,  H01L27/13 ,  H01L29/786 ,  G02F1/1362

Abstract: Provided is a display device including: a capacitor having a first electrode, a first insulating film over the first electrode, and a second electrode over the first insulating film; and a first transistor over the capacitor. The first transistor includes the second electrode, a second insulating film over the second electrode, an oxide semiconductor film over the second insulating film, and a first source electrode and a first drain electrode over the oxide semiconductor film. The first source electrode and the first drain electrode are electrically connected to the oxide semiconductor film.

公开(公告)号：US20220368785A1

公开(公告)日：2022-11-17

申请号：US17874355

申请日：2022-07-27

Applicant: Japan Display Inc.

Inventor： Yoshiro AOKI ,  Hiroyuki KIMURA ,  Akio TAKIMOTO

IPC: H04M1/02 ,  H04N5/225 ,  G02F1/1335

Abstract: According to one embodiment, an electronic device includes a light shutter panel including an incident light control area, an optical member including a lens and facing the incident light control area, and an imaging device configured to convert light which passed through the incident light control area of the light shutter panel and the optical member to image data. The incident light control area includes a first annular light-shielding area, a circular incident light control area surrounded by the first annular light-shielding area, and a plurality of annular incident light control areas located between the first annular light-shielding area and the circular incident light control area and having a multiple shape.

公开(公告)号：US20190164496A1

公开(公告)日：2019-05-30

申请号：US16264770

申请日：2019-02-01

Applicant: Japan Display Inc.

Inventor： Hiroyuki KIMURA ,  Seiichiro JINTA

IPC: G09G3/3258

CPC classification number: G09G3/3258 ,  G09G2300/0452 ,  G09G2300/0804 ,  G09G2310/061 ,  G09G2320/0257 ,  G09G2320/045

Abstract: A light emitting element display device with a narrow frame and high light emission efficiency is provided even when high definition is achieved. The light emitting element display device includes: a light emitting element which emits light at each of a plurality of subpixels forming one pixel; a drive transistor in which one of a source and a drain is connected to an anode of the light emitting element; and an output control circuit which selectively sets the other of the source and the drain of the drive transistor into one of a state of being connected to a power-supply voltage, a state of being connected to a reset voltage that is a lower voltage than the power-supply voltage, and a high-impedance state of not being connected to any of these voltages.

公开(公告)号：US20180374415A1

公开(公告)日：2018-12-27

申请号：US15633960

申请日：2017-06-27

Applicant: Japan Display Inc.

Inventor： Tetsuo MORITA ,  Hiroyuki KIMURA ,  Makoto SHIBUSAWA ,  Hiroshi TABATAKE ,  Yasuhiro OGAWA

IPC: G09G3/3225 ,  H01L27/32

CPC classification number: G09G3/3225 ,  G09G3/3233 ,  G09G3/3266 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2310/0291 ,  G09G2310/08 ,  H01L27/1225 ,  H01L27/1251 ,  H01L27/1255 ,  H01L27/3262 ,  H01L29/78672 ,  H01L29/7869

Abstract: A display device includes a pixel region having a plurality of pixel and a driver circuit outside the pixel region. The pixels have a driving transistor and a switching transistor having a gate and a pair of terminals, a light-emitting element having an input terminal, and a storage capacitor having a pair of terminals. One terminal of the switching transistor is electrically connected to the gate of the driving transistor and one terminal of the storage capacitor. One terminal of the driving transistor is electrically connected to the other terminal of the storage capacitor and the input terminal. The driver circuit includes first and second transistors having a gate and a pair of terminal. The other terminal of the switching transistor is electrically connected to one terminal of the first transistor and one terminal of the second transistor. The second transistor has a channel region including an oxide semiconductor.

公开(公告)号：US20180374414A1

公开(公告)日：2018-12-27

申请号：US16119655

申请日：2018-08-31

Applicant: JAPAN DISPLAY INC.

Inventor： Kazuyoshi OMATA ,  Hiroyuki KIMURA ,  Makoto SHIBUSAWA ,  Hiroshi TABATAKE

IPC: G09G3/325 ,  H05B33/08 ,  G09G3/20 ,  H01L27/32 ,  G09G3/32 ,  G09G3/3233 ,  G09G3/3258 ,  H01L27/12

CPC classification number: G09G3/325 ,  G09G3/2003 ,  G09G3/32 ,  G09G3/3233 ,  G09G3/3258 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/0262 ,  G09G2320/0233 ,  G09G2320/0252 ,  G09G2320/043 ,  H01L27/124 ,  H01L27/1255 ,  H01L27/3213 ,  H01L27/3248 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3276 ,  H05B33/08 ,  H05B33/086 ,  H05B33/0896

Abstract: According to one embodiment, a display apparatus includes a plurality of semiconductor layers, a first insulation film, a first conductive layer, a second insulation film and a display element includes a second conductive layer. The first conductive layer and the second conductive layer are opposed to each other to form a capacitance unit.

公开(公告)号：US20180061317A1

公开(公告)日：2018-03-01

申请号：US15670241

申请日：2017-08-07

Applicant: Japan Display Inc.

Inventor： Tetsuo MORITA ,  Hiroyuki KIMURA ,  Makoto SHIBUSAWA ,  Hiroshi TABATAKE ,  Yasuhiro OGAWA

IPC: G09G3/3233 ,  H01L27/12 ,  H01L27/32 ,  H01L29/786 ,  G02F1/1362 ,  G02F1/1345

CPC classification number: G09G3/3233 ,  G02F1/13452 ,  G02F1/13454 ,  G02F1/13624 ,  G02F1/136286 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0256 ,  G09G2320/0238 ,  H01L27/1225 ,  H01L27/1251 ,  H01L27/1255 ,  H01L27/3262 ,  H01L27/3272 ,  H01L29/7869

Abstract: Disclosed is a display device including: a driving transistor, a first switching transistor, and a pixel transistor each having a gate and a pair of terminals; a storage capacitor having a pair of terminals; and a light-emitting element having an input terminal and an output terminal. One terminal of the driving transistor is electrically connected to one terminal of the pixel transistor. The other terminal of the driving transistor is electrically connected to one terminal of the first switching transistor and the input terminal of the light-emitting element. The other terminal of the first switching transistor is electrically connected to the gate of the driving transistor and one terminal of the capacitor. The one terminal of the capacitor overlaps with an active region of the driving transistor.

公开(公告)号：US20180019291A1

公开(公告)日：2018-01-18

申请号：US15496043

申请日：2017-04-25

Applicant: Japan Display Inc.

Inventor： Tetsuo MORITA ,  Hiroyuki KIMURA ,  Makoto SHIBUSAWA ,  Hiroshi TABATAKE ,  Yasuhiro OGAWA

IPC: H01L27/32 ,  H01L29/786

CPC classification number: H01L27/3262 ,  H01L27/3265 ,  H01L29/78675 ,  H01L29/7869 ,  H01L29/78696

Abstract: Provided is a display device including a plurality of pixels at least one of which has a first transistor and a light-emitting element. The first transistor includes a gate electrode, a gate insulating film over the gate electrode, an oxide semiconductor film over the gate insulating film, and a first terminal and a second terminal electrically connected to the semiconductor film. The second terminal is electrically connected to the light-emitting element. A region in which the first terminal overlaps with the gate electrode can be smaller than a region in which the second terminal overlaps with the gate electrode.

公开(公告)号：US20160275870A1

公开(公告)日：2016-09-22

申请号：US15070984

申请日：2016-03-15

Applicant: Japan Display Inc.

Inventor： Hiroyuki KIMURA ,  Seiichiro JINTA

IPC: G09G3/32

CPC classification number: G09G3/3258 ,  G09G2300/0452 ,  G09G2300/0804 ,  G09G2310/061 ,  G09G2320/0257 ,  G09G2320/045

Abstract: A light emitting element display device with a narrow frame and high light emission efficiency is provided even when high definition is achieved. The light emitting element display device includes: a light emitting element which emits light at each of a plurality of subpixels forming one pixel; a drive transistor in which one of a source and a drain is connected to an anode of the light emitting element; and an output control circuit which selectively sets the other of the source and the drain of the drive transistor into one of a state of being connected to a power-supply voltage, a state of being connected to a reset voltage that is a lower voltage than the power-supply voltage, and a high-impedance state of not being connected to any of these voltages.

Abstract translation: 即使实现高清晰度，也提供具有窄框架和高发光效率的发光元件显示装置。 发光元件显示装置包括：在形成一个像素的多个子像素中的每一个发光的发光元件; 驱动晶体管，其中源极和漏极中的一个连接到所述发光元件的阳极; 以及输出控制电路，其选择性地将驱动晶体管的源极和漏极设置为连接到电源电压的状态之一，该状态被连接到比其电压低的复位电压 电源电压和不连接到这些电压中的任何一个的高阻抗状态。

公开(公告)号：US20160116813A1

公开(公告)日：2016-04-28

申请号：US14883749

申请日：2015-10-15

Applicant: Japan Display Inc.

Inventor： Kazuhide MOCHIZUKI ,  Hirotaka HAYASHI ,  Hiroyuki KIMURA

IPC: G02F1/1362 ,  G02F1/1333

CPC classification number: G02F1/136286 ,  G02F1/133345 ,  G02F1/134336 ,  G02F1/136227

Abstract: According to one embodiment, a liquid crystal display device includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a gate line extending in a first direction, a first signal line, a second signal line, a first semiconductor layer, a second semiconductor layer, an insulating film, a first contact hole, a second contact hole, a first pixel electrode and a second pixel electrode. The second contact hole is located opposite to the first contact hole in a second direction intersecting the first direction.

Abstract translation: 根据一个实施例，液晶显示装置包括第一基板，第二基板和液晶层。 第一基板包括沿第一方向延伸的栅极线，第一信号线，第二信号线，第一半导体层，第二半导体层，绝缘膜，第一接触孔，第二接触孔，第一像素 电极和第二像素电极。 第二接触孔在与第一方向相交的第二方向上与第一接触孔相对。