公开(公告)号：US11893194B2

公开(公告)日：2024-02-06

申请号：US17951172

申请日：2022-09-23

Applicant: Japan Display Inc.

Inventor： Koichi Miyasaka ,  Yoshikatsu Imazeki ,  Yoichi Kamijo ,  Shuichi Osawa ,  Toshinori Uehara

IPC: G06F3/044 ,  G06V40/13 ,  G02F1/1333 ,  G02F1/1343

CPC classification number: G06F3/0446 ,  G02F1/13338 ,  G02F1/134309 ,  G06V40/1306

Abstract: According to an aspect, a detection device includes: drive electrodes; detection electrodes; and dummy electrodes in a floating state. The drive electrodes include a first electrode extending in a first direction, and a second electrode disposed at a predetermined interval from the first electrode in a second direction intersecting the first direction. The detection electrodes include a third electrode extending in the second direction. The dummy electrodes include a fourth electrode disposed at a predetermined interval from the third electrode in the first direction. The first electrode includes a first extension part, a second extension part, and a first coupling part. The second electrode includes a third extension part, a fourth extension part, and a second coupling part. The third electrode includes a fifth extension part, a sixth extension part, and a third coupling part. The fourth electrode includes a seventh extension part, and an eighth extension part.

公开(公告)号：US11868576B2

公开(公告)日：2024-01-09

申请号：US18085286

申请日：2022-12-20

Applicant: Japan Display Inc.

Inventor： Shuichi Osawa ,  Shoji Hinata ,  Yoshikatsu Imazeki ,  Yoichi Kamijo ,  Yoshihiro Watanabe

IPC: G06F3/044 ,  H05K1/02 ,  H05K1/11 ,  H01B1/08 ,  H05K1/03 ,  H05K5/00 ,  G06F3/041 ,  G02F1/1333

CPC classification number: G06F3/0446 ,  G02F1/13338 ,  G06F3/044 ,  G06F3/0412 ,  G06F3/0445 ,  H01B1/08 ,  H05K1/0298 ,  H05K1/0313 ,  H05K1/117 ,  H05K5/0017 ,  G02F2201/42

Abstract: A conducting structure is provided and includes a first layer; a first terminal on the first layer; a second layer overlapping the first layer via the first terminal; a second terminal on the second layer; a first hole which penetrates the second layer and the second terminal; an organic insulating layer located between the first terminal and the second layer, and having a second hole connected to the first hole; and a connecting material provided in the first and second holes to electrically connect the first terminal and the second terminal to each other, wherein a diameter of the second hole is greater than a diameter of the first hole.

公开(公告)号：US10599244B2

公开(公告)日：2020-03-24

申请号：US16214644

申请日：2018-12-10

Applicant: Japan Display Inc.

Inventor： Koichi Miyasaka ,  Yoshikatsu Imazeki ,  Yoichi Kamijo ,  Shuichi Osawa ,  Yoshihiro Watanabe

IPC: G06F3/041 ,  G06F3/044 ,  G02F1/1333 ,  G02F1/1345

Abstract: According to one embodiment, a display device includes a display panel including a display area and a non-display area including a first area and a second area. The display panel includes a first substrate, a second substrate including a contact hole crossing a borderline, a protection layer provided over the display area and the first area, and a connecting material. An outer edge of the protection layer includes one first outer edge located on the borderline, another first outer edge located on the borderline opposed to the one first outer edge across the contact hole, and a second outer edge provided in the first area, connected to an end of the one first outer edge and extending along the contact hole.

公开(公告)号：US10437372B2

公开(公告)日：2019-10-08

申请号：US16351786

申请日：2019-03-13

Applicant: Japan Display Inc.

Inventor： Yoshihiro Watanabe ,  Yoshikatsu Imazeki ,  Yoichi Kamijo ,  Shuichi Osawa

IPC: G06F3/041 ,  G02F1/1345 ,  G06F3/044 ,  G02F1/1333

Abstract: According to one embodiment, an electronic device includes a first substrate, a second substrate and a connecting material. The first substrate includes a first basement and a first conductive layer. The second substrate includes a second basement having a first hole a second conductive layer having a second hole. The first surface of the second basement opposes the first conductive layer and is spaced therefrom. The second surface opposite to the first surface includes a first flat portion exposed from the second conductive layer. The connecting material is filled into the first hole electrically connect the first conductive layer and the second conductive layer to each other.

公开(公告)号：US10401696B2

公开(公告)日：2019-09-03

申请号：US15661443

申请日：2017-07-27

Applicant: Japan Display Inc.

Inventor： Yoshihiro Watanabe ,  Yoshikatsu Imazeki ,  Yoichi Kamijo ,  Shuichi Osawa

IPC: H05K3/40 ,  H05K3/36 ,  H05K1/14 ,  H05K1/11 ,  G02F1/1339 ,  G02F1/1362 ,  G02F1/1333 ,  H05K3/00 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/1335

Abstract: According to one embodiment, an electronic apparatus includes a first substrate, a second substrate, and a connecting material. The second substrate includes a second basement and a second conductive layer. The second basement has a third surface opposed to the first conductive layer and a fourth surface and is spaced apart from the first conductive layer. The second substrate has a first hole penetrating the second basement. The first substrate has a second hole. A third opening of the second hole is smaller than a first opening of the first hole. A connecting material connects the first conductive layer and the second conductive layer via the first hole.

公开(公告)号：US20190179465A1

公开(公告)日：2019-06-13

申请号：US16214644

申请日：2018-12-10

Applicant: Japan Display Inc.

Inventor： Koichi MIYASAKA ,  Yoshikatsu Imazeki ,  Yoichi Kamijo ,  Shuichi Osawa ,  Yoshihiro Watanabe

IPC: G06F3/041 ,  G06F3/044 ,  G02F1/1345 ,  G02F1/1333

Abstract: According to one embodiment, a display device includes a display panel including a display area and a non-display area including a first area and a second area. The display panel includes a first substrate, a second substrate including a contact hole crossing a borderline, a protection layer provided over the display area and the first area, and a connecting material. An outer edge of the protection layer includes one first outer edge located on the borderline, another first outer edge located on the borderline opposed to the one first outer edge across the contact hole, and a second outer edge provided in the first area, connected to an end of the one first outer edge and extending along the contact hole.

公开(公告)号：US12229377B2

公开(公告)日：2025-02-18

申请号：US18391848

申请日：2023-12-21

Applicant: Japan Display Inc.

Inventor： Koichi Miyasaka ,  Yoshikatsu Imazeki ,  Yoichi Kamijo ,  Shuichi Osawa ,  Toshinori Uehara

IPC: G06F3/044 ,  G02F1/1333 ,  G02F1/1343 ,  G06V40/13

Abstract: According to an aspect, a detection device includes: drive electrodes; detection electrodes; and dummy electrodes in a floating state. The drive electrodes include a first electrode extending in a first direction, and a second electrode disposed at a predetermined interval from the first electrode in a second direction intersecting the first direction. The detection electrodes include a third electrode extending in the second direction. The dummy electrodes include a fourth electrode disposed at a predetermined interval from the third electrode in the first direction. The first electrode includes a first extension part, a second extension part, and a first coupling part. The second electrode includes a third extension part, a fourth extension part, and a second coupling part. The third electrode includes a fifth extension part, a sixth extension part, and a third coupling part. The fourth electrode includes a seventh extension part, and an eighth extension part.

公开(公告)号：US12014016B2

公开(公告)日：2024-06-18

申请号：US17950232

申请日：2022-09-22

Applicant: Japan Display Inc.

Inventor： Koichi Miyasaka ,  Yoshikatsu Imazeki ,  Yoichi Kamijo ,  Shuichi Osawa ,  Yoshifumi Kamei

IPC: G06F3/044 ,  G01R27/26

CPC classification number: G06F3/0447 ,  G01R27/2605

Abstract: According to one embodiment, a detection device includes a base, a sensor electrode provided on the base, the sensor electrode bending in a planar view, an insulating layer on the sensor electrode, and a projection provided on the insulating layer, wherein the sensor electrode is apart from the projection in a planar view.

公开(公告)号：US12002283B2

公开(公告)日：2024-06-04

申请号：US17949824

申请日：2022-09-21

Applicant: Japan Display Inc.

Inventor： Yoshikatsu Imazeki ,  Yoichi Kamijo ,  Koichi Miyasaka ,  Shuichi Osawa ,  Yoshifumi Kamei

IPC: G06V40/13 ,  G06F3/044

CPC classification number: G06V40/1306 ,  G06F3/0445 ,  G06F3/0446

Abstract: A detection device includes a substrate, a plurality of drive electrodes disposed at the substrate, each extending in a first direction, and arranged in a second direction intersecting the first direction, and a plurality of detection electrodes opposed to the drive electrodes, each extending in the second direction, and arranged in the first direction. Each of the drive electrodes and the detection electrodes has a plurality of superimposed portions and a connecting portion connecting the superimposed portions, one of the superimposed portions of one of the drive electrodes and one of the superimposed portions of one of the detection electrodes are superimposed over each other and extend linearly in a same direction, and in a planar view from a direction perpendicular to the substrate, some of the superimposed portions and some of the connection portions form a first closed region closed annularly.

公开(公告)号：US11822396B2

公开(公告)日：2023-11-21

申请号：US17186333

申请日：2021-02-26

Applicant: Japan Display Inc.

Inventor： Yoshihiro Watanabe ,  Yoshikatsu Imazeki ,  Yoichi Kamijo ,  Koichi Miyasaka ,  Shuichi Osawa

IPC: G06F1/18 ,  G02F1/1362

CPC classification number: G06F1/189 ,  G06F1/181 ,  G02F1/136286

Abstract: According to one embodiment, a display device includes a first insulating substrate including a first substrate end, a second insulating substrate including an outer surface and a second substrate end, an electrode located between the first substrate end and the second substrate end, and a transparent conductive layer disposed on a side on which the outer surface is located. The outer surface includes a flat portion and a sloping portion. A thickness on a side on which the second substrate end is located is less than a thickness on a side on which the flat portion is located. The transparent conductive layer overlaps the sloping portion and is electrically connected to the electrode.