公开(公告)号：US20210325710A1

公开(公告)日：2021-10-21

申请号：US17365591

申请日：2021-07-01

Applicant: Japan Display Inc.

Inventor： Gen KOIDE ,  Shimpei NOSHITA ,  Junichi KITAMURA

IPC: G02F1/133 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1337 ,  G09G3/3275 ,  G09G3/3266 ,  G02F1/1345 ,  G09G3/3225

Abstract: In one embodiment, a display device includes a display area, a peripheral area, scanning lines, signal lines, a first driver in the peripheral area, and a second driver in the peripheral area. The display area has an arc-shaped corner. The first driver includes first and second buffers configured to apply voltage to the scanning lines, a first shift register unit configured to control the first buffer unit, and a second shift register unit configured to control the second buffer unit. At the corner, extension directions of the first buffer unit and the first shift register unit are equal to each other. Extension directions of the second buffer unit and the second shift register unit are different from each other.

公开(公告)号：US20210256238A1

公开(公告)日：2021-08-19

申请号：US17219252

申请日：2021-03-31

Applicant: Japan Display Inc.

Inventor： Hiroshi MIZUHASHI ,  Gen KOIDE ,  Hayato KURASAWA ,  Toshio SOYA ,  Fumitaka GOTOH

IPC: G06K9/00 ,  G06F3/041 ,  G06F3/044 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1362 ,  H05K1/02

Abstract: A sensor is provided and includes a first control line; a first signal line; a first auxiliary line; a first detection electrode; a first detection switch connected to the first detection electrode, the first control line and the first signal line; and a first shielding electrode connected to the first auxiliary line, wherein the first shielding electrode is located to overlap the first signal line via an insulating film.

公开(公告)号：US20210247642A1

公开(公告)日：2021-08-12

申请号：US17242910

申请日：2021-04-28

Applicant: Japan Display Inc.

Inventor： Gen KOIDE

IPC: G02F1/1345 ,  G06F3/041 ,  H01L27/12 ,  G06F3/044 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1333 ,  H01L29/786 ,  H01L27/32

Abstract: A display device is provided and includes first substrate; first insulating layer on first substrate; first common electrode in first row on first insulating layer; second common electrode in second row on first insulating layer; second insulating layer on first and second common electrodes; pixel electrodes on second insulating layer; first line connected to first common electrode; second line connected to second common electrode; drive signal line outside display area; first transistor between first and drive signal lines; second transistor between second and drive signal lines; second substrate facing first substrate; and liquid crystal layer between first and second substrates; wherein first and second transistors are outside the display area, and second line is longer than first line.

公开(公告)号：US20210096416A1

公开(公告)日：2021-04-01

申请号：US17120648

申请日：2020-12-14

Applicant: Japan Display Inc.

Inventor： Gen KOIDE ,  Mamoru DOUYOU

IPC: G02F1/1362 ,  G02F1/1345 ,  G06F3/044 ,  G06F3/041

Abstract: A display device includes a substrate, a plurality of signal lines, a plurality of terminals, a plurality of wiring lines, metal wiring, a second metal layer, a third metal layer. In a first wiring region, each wiring line is composed of the first metal layer and extends in a second direction intersecting with the first direction. In a second wiring region between the first wiring region and the terminals, the wiring lines include the wiring line composed of the first metal layer and the second metal layer and the wiring line composed of the third metal layer. The metal wiring is provided in a different layer from the first metal layer; and intersects with the wiring lines in the first wiring region and extends in the first direction when viewed from a direction perpendicular to the substrate.

公开(公告)号：US20210066557A1

公开(公告)日：2021-03-04

申请号：US17001703

申请日：2020-08-25

Applicant: Japan Display Inc.

Inventor： Yasuhiro KANAYA ,  Gen KOIDE

IPC: H01L33/60

Abstract: An LED module includes a first metal layer disposed on a base surface and an LED chip disposed on the first metal layer. The first metal layer includes a first end portion forming a contour away from the base surface, and a curved portion between a region overlapping the LED chip and the first end portion.

公开(公告)号：US20210033938A1

公开(公告)日：2021-02-04

申请号：US17073403

申请日：2020-10-19

Applicant: Japan Display Inc.

Inventor： Gen KOIDE

IPC: G02F1/1362 ,  G02F1/1343 ,  G02F1/1333

Abstract: According to an aspect, a display device includes a display panel provided with a display region including a plurality of pixels and with a plurality of detection electrodes. The display panel includes: a plurality of lines of first common wiring configured to transmit pixel signals to be supplied to the pixels and a detection input/output signal to be supplied to the detection electrodes; pixel signal wiring electrically coupled to the pixels; detection electrode wiring electrically coupled to the detection electrodes; a first switching circuit configured to electrically couple or uncouple the first common wiring to or from the pixel signal wiring; and a second switching circuit configured to electrically couple or uncouple the first common wiring to or from the detection electrode wiring.

公开(公告)号：US20200176488A1

公开(公告)日：2020-06-04

申请号：US16783659

申请日：2020-02-06

Applicant: Japan Display Inc.

Inventor： Gen KOIDE ,  Masaki MURASE ,  Nobuyuki ISHIGE

IPC: H01L27/12 ,  H01L27/32 ,  G02F1/1362 ,  G02F1/1368

Abstract: In a transistor substrate of a display device, a plurality of signal lines to which any one of drive signals of a gate signal and a video signal is supplied include a plurality of first signal lines to which the drive signal is supplied. The first signal line is connected to a driving driver, and is formed in an edge region positioned between an end portion of a substrate and a pixel region and in the pixel region. The first signal line is formed to pass through a first wiring formed in a first layer from a second wiring formed in a second layer in the edge region.

公开(公告)号：US20190198674A1

公开(公告)日：2019-06-27

申请号：US16227078

申请日：2018-12-20

Applicant: Japan Display Inc.

Inventor： Yoshitaka OZEKI ,  Gen KOIDE ,  Nobutaka OZAKI

IPC: H01L29/786 ,  H01L27/12 ,  H01L29/417 ,  H01L29/66 ,  H01L21/027 ,  G02F1/1362 ,  G02F1/1368 ,  H01L21/265

CPC classification number: H01L29/78633 ,  G02F1/136209 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2202/104 ,  H01L21/02532 ,  H01L21/02592 ,  H01L21/0262 ,  H01L21/02675 ,  H01L21/0274 ,  H01L21/26513 ,  H01L21/266 ,  H01L27/1222 ,  H01L27/124 ,  H01L27/1274 ,  H01L27/1288 ,  H01L27/3262 ,  H01L27/3272 ,  H01L27/3276 ,  H01L29/41733 ,  H01L29/66765 ,  H01L29/78621 ,  H01L29/78678 ,  H01L2227/323

Abstract: According to an aspect, an array substrate includes: a substrate; a light-shielding layer; a first gate electrode; a semiconductor layer; a signal line; and an electrode. A first surface of the substrate is provided with, in sequence, the light-shielding layer, the first gate electrode, the semiconductor layer, the signal line, and the electrode. The semiconductor layer includes a first impurity region electrically coupled to the electrode, a first channel region overlapping the first gate electrode, a second impurity region opposite to the first impurity region with respect to the first channel region, and a first lightly doped drain region between the first impurity region and the first channel region. The light-shielding layer has a first end and a second end opposite to each other. The first end overlaps the first channel region. The light-shielding layer overlaps a boundary between the first channel region and the first lightly doped drain region.

公开(公告)号：US20190004384A1

公开(公告)日：2019-01-03

申请号：US16122408

申请日：2018-09-05

Applicant: Japan Display Inc.

Inventor： Gen KOIDE

IPC: G02F1/1362 ,  G02F1/1343 ,  G02F1/1368 ,  G02F1/1335 ,  H01L29/786 ,  G02F1/136

Abstract: According to an aspect, a liquid crystal display panel includes an extending portion. The extending portion is metal wiring provided on the same plane as a plane parallel to a surface of a TFT substrate on which a scan line extends in the X-direction, and is electrically conductive metal extending from the scan line. The extending portion partially overlaps a space, but does not overlap an opening area, in the Z-direction.

公开(公告)号：US20180321539A1

公开(公告)日：2018-11-08

申请号：US15952297

申请日：2018-04-13

Applicant: Japan Display Inc.

Inventor： Gen KOIDE ,  Hirotaka HAYASHI

IPC: G02F1/1345 ,  G02F1/1333 ,  G02F1/1362 ,  G06F3/041

CPC classification number: G02F1/13452 ,  G02F1/13338 ,  G02F1/13458 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133388 ,  G02F2201/50 ,  G06F3/0412

Abstract: According to one embodiment, a display device includes a first substrate, a second substrate and a connecting material. The first substrate includes a first edge and a second edge in the first direction, a third edge in a second direction, a first round corner between the first edge and the third edge, a first electrode at the third edge, a pad electrode on a first edge side, and a connection line which electrically connects the first electrode and the pad electrode. The second substrate includes a basement having a through hole, and a second electrode around the through hole. The connecting material electrically connects the first electrode and the second electrode via the through hole. The connection line has a first portion which is rounded at the first round corner.