公开(公告)号：US20220350434A1

公开(公告)日：2022-11-03

申请号：US17863802

申请日：2022-07-13

Applicant: Japan Display Inc.

Inventor： Yoshiro AOKI ,  Takashi NAKAMURA ,  Masahiro TADA ,  Hirotaka HAYASHI ,  Makoto SHIBUSAWA ,  Yutaka UMEDA ,  Miyuki ISHIKAWA

IPC: G06F3/041 ,  G02F1/1333 ,  G06F3/044 ,  G06F3/047 ,  H01L27/32 ,  H01L51/52

Abstract: According to one embodiment, a lateral-electric-field liquid crystal display device includes a light-emitting display layer including OLEDs and a driving circuit controlling light emission of the OLEDs, a moisture impermeable film provided to be laminated on the light-emitting display layer to prevent infiltration of moisture into the light-emitting display layer, an optical substrate provided separately from the moisture impermeable film and subjecting light from the light-emitting display region to optical processing, a first touch electrode group serving as one electrode group of touch electrodes and provided on a back surface of the optical substrate, and an extraction electrode group formed to be laminated on the moisture impermeable film, the extraction electrode group and the optical substrate have an overlapping part in plan view, and electrodes of the first touch electrode group being electrically connected to electrodes of the extraction electrode group in the overlapping part.

公开(公告)号：US20210280131A1

公开(公告)日：2021-09-09

申请号：US17315771

申请日：2021-05-10

Applicant: JAPAN DISPLAY INC.

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

IPC: G09G3/3233 ,  G09G3/32 ,  H01L27/32 ,  H05B45/00 ,  H05B45/20 ,  H05B33/08 ,  G09G3/20 ,  G09G3/325 ,  G09G3/3258

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：US20230137112A1

公开(公告)日：2023-05-04

申请号：US18148002

申请日：2022-12-29

Applicant: Japan Display Inc.

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

IPC: G09G3/3233 ,  G09G3/32 ,  H10K59/121 ,  H10K59/131 ,  H05B45/60 ,  G09G3/3258

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：US20190228706A1

公开(公告)日：2019-07-25

申请号：US16248077

申请日：2019-01-15

Applicant: Japan Display Inc.

Inventor： Yutaka UMEDA ,  Hiroyuki KIMURA ,  Makoto SHIBUSAWA ,  Tetsuo MORITA

IPC: G09G3/3233 ,  G09G3/3258 ,  G09G3/3266 ,  H01L27/32

Abstract: A display device includes a drive transistor having a first electrode connected to a first node, a second electrode connected to a second node, and a third electrode connected to a third node, a first switch having one terminal connected to the first node, a second switch having one terminal connected to the first node, a third switch controlled by a first control signal and having one terminal connected to the second node, a fourth switch controlled by the first control signal together with the third switch, and having one terminal connected to a power supply line and another terminal connected to the third node, a capacitor element having one terminal connected to the first node and another terminal connected to the second node, and a light emitting element including a pixel electrode connected to the second node, and a first common electrode.

公开(公告)号：US20170287951A1

公开(公告)日：2017-10-05

申请号：US15462971

申请日：2017-03-20

Applicant: Japan Display Inc.

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

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

CPC classification number: H01L27/1255 ,  G02F1/13624 ,  G02F1/136286 ,  G02F1/1368 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/13 ,  H01L27/3262 ,  H01L27/3265 ,  H01L29/78675 ,  H01L29/7869 ,  H01L2227/323

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：US20160104761A1

公开(公告)日：2016-04-14

申请号：US14882093

申请日：2015-10-13

Applicant: Japan Display Inc.

Inventor： Hiroshi TABATAKE ,  Hiroyuki KIMURA ,  Makoto SHIBUSAWA ,  Hiroshi NAKAYAMA ,  Tetsuo MORITA ,  Yutaka UMEDA

IPC: H01L27/32

CPC classification number: H01L27/1214 ,  H01L27/124 ,  H01L27/326 ,  H01L27/3272

Abstract: A display device includes a display region comprising a plurality of pixels, each pixel of the plurality of pixels comprises a light emitting element which includes a pixel electrode, a conductive layer below the pixel electrode and configured to receive a specified electric voltage, and a thin film transistor below the pixel electrode and the conductive layer, wherein the thin film transistor comprises a semiconductor layer which includes a channel region, a gate electrode which is overlapping the channel region, a first electrode electrically connected to the semiconductor layer and the pixel electrode, and a second electrode electrically connectable to a power supply line, wherein the conductive layer includes an overlapped region which overlaps with the channel region, and the first electrode extends so as to cover the gate electrode at the overlapped region.

Abstract translation: 显示装置包括包括多个像素的显示区域，所述多个像素的每个像素包括发光元件，所述发光元件包括像素电极，所述像素电极下方的导电层，并且被配置为接收指定的电压， 薄膜晶体管，其中薄膜晶体管包括半导体层，其包括沟道区，与沟道区重叠的栅电极，与半导体层电连接的第一电极和像素电极， 以及电连接到电源线的第二电极，其中所述导电层包括与所述沟道区重叠的重叠区域，并且所述第一电极延伸以覆盖所述重叠区域处的所述栅电极。

公开(公告)号：US20150097810A1

公开(公告)日：2015-04-09

申请号：US14505880

申请日：2014-10-03

Applicant: Japan Display Inc.

Inventor： Yoshiro AOKI ,  Takashi NAKAMURA ,  Masahiro TADA ,  Hirotaka HAYASHI ,  Makoto SHIBUSAWA ,  Yutaka UMEDA ,  Miyuki ISHIKAWA

IPC: G06F3/044

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G06F3/0416 ,  G06F3/044 ,  G06F3/047 ,  G06F2203/04103 ,  G06F2203/04107 ,  G06F2203/04111 ,  G06F2203/04112 ,  H01L27/323 ,  H01L51/5237 ,  H01L51/524 ,  H01L51/5253

Abstract: According to one embodiment, a lateral-electric-field liquid crystal display device includes a light-emitting display layer including OLEDs and a driving circuit controlling light emission of the OLEDs, a moisture impermeable film provided to be laminated on the light-emitting display layer to prevent infiltration of moisture into the light-emitting display layer, an optical substrate provided separately from the moisture impermeable film and subjecting light from the light-emitting display region to optical processing, a first touch electrode group serving as one electrode group of touch electrodes and provided on a back surface of the optical substrate, and an extraction electrode group formed to be laminated on the moisture impermeable film, the extraction electrode group and the optical substrate have an overlapping part in plan view, and electrodes of the first touch electrode group being electrically connected to electrodes of the extraction electrode group in the overlapping part.

Abstract translation: 根据一个实施例，一种横向电场液晶显示装置包括：发光显示层，包括OLED;以及控制OLED的发光的驱动电路，设置在层叠在发光显示层上的防潮膜 为了防止水分渗入发光显示层，与不透湿膜分开设置并使来自发光显示区域的光进行光学处理的光学基板，用作触摸电极的一个电极组的第一触摸电极组 并且设置在光学基板的背面上，形成为层叠在不透湿膜上的引出电极组，提取电极组和光学基板在平面图中具有重叠部分，并且第一触摸电极组的电极 以重叠的标准电连接到引出电极组的电极 t。

公开(公告)号：US20240144882A1

公开(公告)日：2024-05-02

申请号：US18407529

申请日：2024-01-09

Applicant: Japan Display Inc.

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

IPC: G09G3/3233 ,  G09G3/32 ,  G09G3/3258 ,  H05B45/60 ,  H10K59/121 ,  H10K59/131

CPC classification number: G09G3/3233 ,  G09G3/32 ,  G09G3/3258 ,  H05B45/60 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/131 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/0262 ,  G09G2320/043 ,  H10K59/123

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：US20230273695A1

公开(公告)日：2023-08-31

申请号：US18314328

申请日：2023-05-09

Applicant: Japan Display Inc.

Inventor： Yoshiro AOKI ,  Takashi NAKAMURA ,  Masahiro TADA ,  Hirotaka HAYASHI ,  Makoto SHIBUSAWA ,  Yutaka UMEDA ,  Miyuki ISHIKAWA

IPC: G06F3/041 ,  G02F1/1333 ,  G06F3/044 ,  H10K50/84 ,  H10K50/844 ,  H10K59/40 ,  G06F3/047

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G06F3/04166 ,  G06F3/0446 ,  H10K50/84 ,  H10K50/841 ,  H10K50/844 ,  H10K59/40 ,  G06F3/047 ,  G06F2203/04103 ,  G06F2203/04112 ,  G06F2203/04107 ,  G06F2203/04111

Abstract: According to one embodiment, a lateral-electric-field liquid crystal display device includes a light-emitting display layer including OLEDs and a driving circuit controlling light emission of the OLEDs, a moisture impermeable film provided to be laminated on the light-emitting display layer to prevent infiltration of moisture into the light-emitting display layer, an optical substrate provided separately from the moisture impermeable film and subjecting light from the light-emitting display region to optical processing, a first touch electrode group serving as one electrode group of touch electrodes and provided on a back surface of the optical substrate, and an extraction electrode group formed to be laminated on the moisture impermeable film, the extraction electrode group and the optical substrate have an overlapping part in plan view, and electrodes of the first touch electrode group being electrically connected to electrodes of the extraction electrode group in the overlapping part.

公开(公告)号：US20180331167A1

公开(公告)日：2018-11-15

申请号：US16032157

申请日：2018-07-11

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 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/3265 ,  H01L29/41733 ,  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.