公开(公告)号：US11841590B2

公开(公告)日：2023-12-12

申请号：US18169891

申请日：2023-02-16

Applicant: Japan Display Inc.

Inventor： Hideki Shiina

IPC: G02F1/1343 ,  G02F1/1333 ,  G06F3/041 ,  G06F3/044 ,  G02F1/1335 ,  G02F1/1362

CPC classification number: G02F1/1343 ,  G02F1/13338 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/136286 ,  G06F3/0412 ,  G06F3/0443 ,  G06F3/04164 ,  G02F1/134372

Abstract: According to one embodiment, a display device includes a first drain electrode, a first insulating film which is organic, a first metal electrode in contact with the first drain electrode in a first through-hole of the first insulating film, a second insulating film which is organic, a first transparent electrode in contact with the first metal electrode in a second through-hole of the second insulating film and formed of a transparent conductive material, a third insulating film which is inorganic, a pixel electrode in contact with the first transparent electrode in a third through-hole of the third insulating film and a metal wire located between the first insulating film and the second insulating film and formed of a material identical to that of the first metal electrode.

公开(公告)号：US11681186B2

公开(公告)日：2023-06-20

申请号：US17861255

申请日：2022-07-11

Applicant: Japan Display Inc.

Inventor： Hideki Shiina

IPC: G02F1/1345 ,  G02F1/1343 ,  G02F1/1333 ,  G02F1/1362 ,  G02F1/1368 ,  G06F3/041 ,  H01L27/12 ,  G06F3/044

CPC classification number: G02F1/13458 ,  G02F1/1368 ,  G02F1/13439 ,  G02F1/133345 ,  G02F1/136286 ,  G06F3/0412 ,  H01L27/124 ,  G02F1/13338 ,  G02F2201/123 ,  G06F3/044 ,  G06F3/04164

Abstract: According to one embodiment, a display device includes a first substrate, a second substrate, and a connection member. The first substrate includes a pad portion. The second substrate includes a transparent conductive film located on an outer surface. The connection member electrically connects the pad portion and the transparent conductive film. The pad portion includes a second metal layer, a first organic insulating film having a first through hole penetrating to the second metal layer, a third metal layer being in contact with the second metal layer in the first through hole, and a second organic insulating film covering an end portion of the third metal layer and having a second through hole penetrating to the third metal layer.

公开(公告)号：US11467453B2

公开(公告)日：2022-10-11

申请号：US17381327

申请日：2021-07-21

Applicant: Japan Display Inc.

Inventor： Hideki Shiina

IPC: G02F1/1345 ,  G02F1/1362

Abstract: A display portion of a display device includes a gate wiring formed of a first metal layer, a signal line formed of a second metal layer, a metal wiring formed of a third metal layer. A terminal portion of the display device includes a first metal portion formed of the second metal layer, and a second metal portion that is laminated on the first metal portion and formed of the third metal layer. The second metal portion covers an upper surface and a side surface of the first metal portion, and a peripheral portion of the second metal portion is covered by an organic insulating film, and the inside of the peripheral portion of the second metal portion is exposed via a first through hole formed in the organic insulating film.

公开(公告)号：US11415845B2

公开(公告)日：2022-08-16

申请号：US17020864

申请日：2020-09-15

Applicant: Japan Display Inc.

Inventor： Hideki Shiina

IPC: G02F1/1345 ,  G02F1/1343 ,  G02F1/1333 ,  G02F1/1362 ,  G02F1/1368 ,  G06F3/041 ,  H01L27/12 ,  G06F3/044

Abstract: According to one embodiment, a display device includes a first substrate, a second substrate, and a connection member. The first substrate includes a pad portion. The second substrate includes a transparent conductive film located on an outer surface. The connection member electrically connects the pad portion and the transparent conductive film. The pad portion includes a second metal layer, a first organic insulating film having a first through hole penetrating to the second metal layer, a third metal layer being in contact with the second metal layer in the first through hole, and a second organic insulating film covering an end portion of the third metal layer and having a second through hole penetrating to the third metal layer.

公开(公告)号：US10996519B2

公开(公告)日：2021-05-04

申请号：US16269079

申请日：2019-02-06

Applicant: Japan Display Inc.

Inventor： Hideki Shiina

IPC: G02F1/1333 ,  G06F3/041 ,  G02F1/1343 ,  G02F1/1335 ,  G02F1/1362 ,  G06F3/044

Abstract: According to one embodiment, a display device includes a first drain electrode, a first insulating film which is organic, a first metal electrode in contact with the first drain electrode in a first through-hole of the first insulating film, a second insulating film which is organic, a first transparent electrode in contact with the first metal electrode in a second through-hole of the second insulating film and formed of a transparent conductive material, a third insulating film which is inorganic, a pixel electrode in contact with the first transparent electrode in a third through-hole of the third insulating film and a metal wire located between the first insulating film and the second insulating film and formed of a material identical to that of the first metal electrode.

公开(公告)号：US20190243173A1

公开(公告)日：2019-08-08

申请号：US16269079

申请日：2019-02-06

Applicant: Japan Display Inc.

Inventor： Hideki Shiina

IPC: G02F1/1343 ,  G02F1/1333 ,  G06F3/041 ,  G02F1/1362 ,  G02F1/1335

CPC classification number: G02F1/1343 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/136286 ,  G06F3/0412

Abstract: According to one embodiment, a display device includes a first drain electrode, a first insulating film which is organic, a first metal electrode in contact with the first drain electrode in a first through-hole of the first insulating film, a second insulating film which is organic, a first transparent electrode in contact with the first metal electrode in a second through-hole of the second insulating film and formed of a transparent conductive material, a third insulating film which is inorganic, a pixel electrode in contact with the first transparent electrode in a third through-hole of the third insulating film and a metal wire located between the first insulating film and the second insulating film and formed of a material identical to that of the first metal electrode.

公开(公告)号：US10012855B2

公开(公告)日：2018-07-03

申请号：US15725520

申请日：2017-10-05

Applicant: Japan Display Inc.

Inventor： Hideki Shiina

IPC: G02F1/1333 ,  G02F1/1368 ,  G02F1/1362 ,  H01L27/12

CPC classification number: G02F1/133345 ,  G02F1/13338 ,  G02F1/13452 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/13629 ,  G02F2001/136295 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2201/50 ,  H01L27/124 ,  H01L27/1244 ,  H01L27/1248

Abstract: A display device includes a pixel substrate in which a plurality of wirings and a plurality of switching elements are formed. The pixel substrate includes an organic insulating film formed over the substrate, a first wiring and a second wiring arranged in parallel on the organic insulating film, a trench formed in the organic insulating film between the first wiring and the second wiring, and a protection film formed to cover the first wiring, the second wiring, and the trench.

公开(公告)号：US12147129B2

公开(公告)日：2024-11-19

申请号：US18312594

申请日：2023-05-05

Applicant: Japan Display Inc.

Inventor： Hideki Shiina

IPC: G02F1/1345 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  G06F3/041 ,  H01L27/12 ,  G06F3/044

Abstract: According to one embodiment, a display device includes a first substrate, a second substrate, and a connection member. The first substrate includes a pad portion. The second substrate includes a transparent conductive film located on an outer surface. The connection member electrically connects the pad portion and the transparent conductive film. The pad portion includes a second metal layer, a first organic insulating film having a first through hole penetrating to the second metal layer, a third metal layer being in contact with the second metal layer in the first through hole, and a second organic insulating film covering an end portion of the third metal layer and having a second through hole penetrating to the third metal layer.

公开(公告)号：US11698561B2

公开(公告)日：2023-07-11

申请号：US17944359

申请日：2022-09-14

Applicant: Japan Display Inc.

Inventor： Hideki Shiina

IPC: G02F1/1368 ,  G02F1/1362

CPC classification number: G02F1/1368 ,  G02F1/136227 ,  G02F2201/121 ,  G02F2201/123

Abstract: According to one embodiment, a display device includes a switching element, a common electrode, an insulating film covering the common electrode, a first pixel electrode electrically connected to the switching element in a first contact hole penetrating the insulating film, and a transparent conductive film electrically connected to the common electrode in a second contact hole penetrating the insulating film. The first pixel electrode and the transparent conductive film are arranged in a first direction in a same layer. A size of the first contact hole and a size of the second contact hole are different from each other in planar view.

公开(公告)号：US11474405B2

公开(公告)日：2022-10-18

申请号：US16986389

申请日：2020-08-06

Applicant: Japan Display Inc.

Inventor： Hideki Shiina

IPC: G02F1/1368 ,  G02F1/1362

Abstract: According to one embodiment, a display device includes a switching element, a common electrode, an insulating film covering the common electrode, a first pixel electrode electrically connected to the switching element in a first contact hole penetrating the insulating film, and a transparent conductive film electrically connected to the common electrode in a second contact hole penetrating the insulating film. The first pixel electrode and the transparent conductive film are arranged in a first direction in a same layer. A size of the first contact hole and a size of the second contact hole are different from each other in planar view.