公开(公告)号：US20240227375A9

公开(公告)日：2024-07-11

申请号：US18379885

申请日：2023-10-13

Applicant: Japan Display Inc.

Inventor： Shuichi OSAWA ,  Yoshikatsu IMAZEKI ,  Yoichi KAMIJO ,  Koichi MIYASAKA ,  Yoshifumi KAMEI

IPC: B32B37/12 ,  G02F1/1335

CPC classification number: B32B37/12 ,  G02F1/133514 ,  B32B2457/20 ,  G02F2202/28

Abstract: A method for manufacturing a display device includes applying an adhesive to a display panel having a display surface where an image is displayed and an opposite surface on an opposite side of the display surface, on the opposite surface, sprinkling a gap member of a given size on the opposite surface of the display panel to which the adhesive has been applied, and sticking together a board surface of a color separation element and the opposite surface of the display panel on which the gap member has been sprinkled, with the adhesive between the board surface and the opposite surface, the color separation element dispersing light from a light source and emitting a plurality of rays of separated light with wavelengths different from each other.

公开(公告)号：US20240126395A1

公开(公告)日：2024-04-18

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

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：US20230314867A1

公开(公告)日：2023-10-05

申请号：US18191877

申请日：2023-03-29

Applicant: Japan Display Inc.

Inventor： Shuichi OSAWA ,  Yoshikatsu IMAZEKI ,  Yoichi KAMIJO ,  Koichi MIYASAKA ,  Yoshifumi KAMEI

IPC: G02F1/1335 ,  G02F1/1339

CPC classification number: G02F1/133514 ,  G02F1/133531 ,  G02F1/1339

Abstract: According to one embodiment, a display device includes a liquid crystal panel and a color separation element substrate. The substrate includes a bonding area in a peripheral portion of a surface opposing the panel, and a color separation groove that serves as a color separation element is formed in an effective display area inside the bonding area. The panel includes a bonding area in a peripheral portion of the substrate on an incident surface side of the backlight, and a polarizer is disposed on an inner side the bonding area. The bonding area of the substrate and the bonding area of the panel are bonded to each other via a sealant layer formed from a sealant applied thereon and cured.

公开(公告)号：US20230314861A1

公开(公告)日：2023-10-05

申请号：US18329644

申请日：2023-06-06

Applicant: Japan Display Inc.

Inventor： Yoichi KAMIJO ,  Yoshikatsu IMAZEKI ,  Shuichi OSAWA ,  Yoshihiro WATANABE ,  Koichi MIYASAKA

IPC: G02F1/1334 ,  G02F1/1345 ,  G02F1/1333

CPC classification number: G02F1/1334 ,  G02F1/1345 ,  G02F1/133388

Abstract: According to one embodiment, a display device includes a first substrate, a second substrate opposing the first substrate, a liquid crystal layer and a light source that emits light to the liquid crystal layer, and the first substrate includes a first portion opposing the second substrate and having a first thickness and a second portion not opposing the second substrate and having a second thickness which is less than the first thickness, and the light source is disposed on the second portion, and the light source includes a first surface opposing the second portion and a second surface opposing the first surface, and a wiring substrate is disposed on the second surface so that the wiring substrate does not protrude with respect to the second substrate in a thickness direction.

公开(公告)号：US20230019559A1

公开(公告)日：2023-01-19

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

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：US20210231999A1

公开(公告)日：2021-07-29

申请号：US17232922

申请日：2021-04-16

Applicant: Japan Display Inc.

Inventor： Yoshikatsu IMAZEKI ,  Yoichi KAMIJO ,  Yoshihiro WATANABE ,  Koichi MIYASAKA ,  Shuichi OSAWA

IPC: G02F1/1335

Abstract: According to one embodiment, a display device includes a first substrate including an electrode, a second substrate including a substrate edge, a transparent conductive film including an extended portion, an optical element adhered to the transparent conductive film, and a connecting member. The connecting member is in contact with the substrate edge and electrically connects the electrode and the extended portion. The optical element includes a penetration portion. The penetration portion and the connecting member are arranged in a direction intersecting an extending direction of the substrate edge.

公开(公告)号：US20210223622A1

公开(公告)日：2021-07-22

申请号：US17221330

申请日：2021-04-02

Applicant: Japan Display Inc.

Inventor： Yoichi KAMIJO ,  Yoshikatsu IMAZEKI ,  Shuichi OSAWA ,  Yoshihiro WATANABE ,  Koichi MIYASAKA

IPC: G02F1/13357 ,  G02F1/1333

Abstract: According to one embodiment, a display device includes a display panel comprising a first substrate, a second substrate opposing the first substrate, and a first cutout portion cut in each of the first substrate and the second substrate and a flexible substrate comprising a bent portion which is bent and mounted on a mounting portion located in the first cutout portion, and the bent portion passes through the first cutout portion.

公开(公告)号：US20200026119A1

公开(公告)日：2020-01-23

申请号：US16588461

申请日：2019-09-30

Applicant: Japan Display Inc.

Inventor： Yoshikatsu IMAZEKI ,  Yoichi KAMIJO ,  Shuichi OSAWA ,  Yoshihiro WATANABE ,  Shoji HINATA

IPC: G02F1/1333 ,  G02F1/1343 ,  G02F1/1368 ,  G09F9/30 ,  G02F1/1345 ,  G09G3/36

Abstract: According to one embodiment, an electronic device includes a first substrate, a second substrate, an insulating film and a connecting material. The first substrate includes a first insulating substrate and a first conductive layer. The second substrate includes a second insulating substrate and a second conductive layer, and has a first through hole. The insulating film has a second through hole connected to the first through hole and penetrating to the first conductive layer. The connecting material is located in the first and the second through holes and electrically connects the first conductive layer and the second conductive layer. A width of the second through hole is less than a width of the first through hole.

公开(公告)号：US20190342997A1

公开(公告)日：2019-11-07

申请号：US16518206

申请日：2019-07-22

Applicant: Japan Display Inc.

Inventor： Shuichi OSAWA ,  Yoshikatsu IMAZEKI ,  Yoichi KAMIJO ,  Yoshihiro WATANABE

IPC: H05K1/14 ,  G02F1/1339 ,  H05K1/11 ,  H05K3/00 ,  H05K3/40 ,  H05K3/36

Abstract: An electronic device is provided and including a first substrate including a first glass substrate and a first conductive layer; a second substrate including: a second glass substrate which is disposed to be apart from the first conductive layer and includes a first surface opposed to the first conductive layer and a second surface opposite to the first surface, a second conductive layer disposed on the second surface, and a first hole penetrating the second glass substrate; and a connecting material electrically connecting the first conductive layer and the second conductive layer via the first hole, wherein the first hole is shaped as a funnel, and the connecting material includes a hollow part in which an insulative filling material is filled.

公开(公告)号：US20190204976A1

公开(公告)日：2019-07-04

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

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G02F1/13452 ,  G06F3/044 ,  G06F2203/04103 ,  G06F2203/04107 ,  G06F2203/04111

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.