公开(公告)号：US20240134223A1

公开(公告)日：2024-04-25

申请号：US18379340

申请日：2023-10-11

Applicant: Japan Display Inc.

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

IPC: G02F1/1335 ,  B32B7/12 ,  B32B37/10 ,  B32B37/12

CPC classification number: G02F1/133514 ,  B32B7/12 ,  B32B37/10 ,  B32B37/12 ,  B32B2037/1253 ,  B32B2457/202 ,  G02F2202/28

Abstract: A display device includes a display panel, a color separation element configured to disperse light from a light source and to emit, to the display panel, a plurality of rays of separated light with wavelengths different from each other, and an adhesive portion that contains a gap member of a given size and that bonds the display panel to the color separation element. The adhesive portion has a recessed portion that is separated from one of the display panel and the color separation element in side view.

公开(公告)号：US20240131830A1

公开(公告)日：2024-04-25

申请号：US18379885

申请日：2023-10-12

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：US20230019409A1

公开(公告)日：2023-01-19

申请号：US17949282

申请日：2022-09-21

Applicant: Japan Display Inc.

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

IPC: F21K2/08

Abstract: Disclosed is a light-emitting element including a first electrode, a first light-emitting layer, an ionic-liquid layer, a second light-emitting layer, and a second electrode. The first light-emitting layer is located over the first electrode and includes a first emissive polymer and an ionic liquid. The ionic-liquid layer is located over the first light-emitting layer and includes an ionic liquid. The second light-emitting layer is located over the ionic-liquid layer and includes a second emissive polymer and an ionic liquid. The second electrode is located over the second light-emitting layer. The light-emitting element may further include a first substrate under the first electrode, a second substrate over the second electrode, and a sealing layer located between the first substrate and the second substrate and surrounding the first electrode.

公开(公告)号：US20230013572A1

公开(公告)日：2023-01-19

申请号：US17950176

申请日：2022-09-22

Applicant: Japan Display Inc.

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

IPC: H01L33/38 ,  H01L33/62 ,  H01L25/075

Abstract: A display device includes a first substrate having a first surface and a second surface opposite to the first surface, a first light-emitting layer including a first polymer and an ionic liquid on the second surface, a first electrode provided on a first side surface of the first light-emitting layer, a second electrode provided on a second side surface of the first light-emitting layer opposite to the first side surface of the first light-emitting layer, and a second substrate in contact with the first light-emitting layer opposite to the first substrate.

公开(公告)号：US20220012450A1

公开(公告)日：2022-01-13

申请号：US17482709

申请日：2021-09-23

Applicant: Japan Display Inc.

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

IPC: G06K9/00 ,  G06K9/20

Abstract: Provided are a fingerprint detection device and a display device that can reduce the occurrence of unintended patterns. The fingerprint detection device has a plurality of drive electrodes and a plurality of detection electrodes. The detection electrodes have a plurality of first line parts, a plurality of second line parts extending in a direction crossing the first line parts, and bent parts coupling the first line parts and the second line parts to each other. The drive electrodes have a plurality of electrodes arranged spaced apart from each other in a plan view, connecting parts coupling the electrodes adjacent to each other in the second direction to each other, and dummy electrodes in a floating state, each of the dummy electrodes being arranged between two electrodes arranged in the first direction between two detection electrodes.

公开(公告)号：US20210181816A1

公开(公告)日：2021-06-17

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

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.

公开(公告)号：US20200096812A1

公开(公告)日：2020-03-26

申请号：US16698281

申请日：2019-11-27

Applicant: Japan Display Inc.

Inventor： Shoji HINATA ,  Shuichi OSAWA ,  Yoshikatsu IMAZEKI ,  Yoichi KAMIJO ,  Yoshihiro WATANABE ,  Masanobu IKEDA ,  Toyohiro SAKAI

IPC: G02F1/1335 ,  G02F1/1362 ,  G02F1/1339

Abstract: According to one embodiment, a display device includes a first substrate including a first basement and a first terminal, a second substrate including a second basement opposing the first terminal and spaced from the first terminal, and a second terminal, and includes a first hole penetrating the second basement, a connection member formed through the first hole, which electrically connects the first terminal and the second terminal to each other, and a light-shielding member which covers the connection member.

公开(公告)号：US20180031933A1

公开(公告)日：2018-02-01

申请号：US15662858

申请日：2017-07-28

Applicant: Japan Display Inc.

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

IPC: G02F1/1362 ,  B23K26/00 ,  B32B7/04 ,  H01L21/02 ,  H01L21/285 ,  G02F1/1337

CPC classification number: G02F1/136227 ,  B23K26/57 ,  B32B7/04 ,  G02F1/133711 ,  G02F1/1339 ,  G02F1/136213 ,  G02F2001/133388 ,  H01L21/02063 ,  H01L21/28506

Abstract: According to one embodiment, a method of manufacturing an electronic device, includes preparing a first substrate including a first basement and a first conductive layer, and a second substrate includes a second basement and a second conductive layer, opposing the first conductive layer and spaced from the first conductive layer, providing a protection layer on the second substrate, forming a first hole penetrating the second substrate by irradiating the second substrate with a laser beam in a position overlapping the protection layer, removing the protection layer and forming a connecting material electrically connecting the first conductive layer and the second conductive layer to each other via the first hole after removing the protection layer.

公开(公告)号：US20240347684A1

公开(公告)日：2024-10-17

申请号：US18627457

申请日：2024-04-05

Applicant: Japan Display Inc.

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

IPC: H01L33/62 ,  H01L25/075

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L2933/0066

Abstract: Performance of a display apparatus is improved. A display apparatus includes: an LED element and a diode element. An anode electrode of the diode element is connected to a cathode electrode of the LED element through a second terminal pattern and a second bump electrode. A cathode electrode of the diode element is connected to an anode electrode of the LED element through a first terminal pattern and a first bump electrode.

公开(公告)号：US20240290920A1

公开(公告)日：2024-08-29

申请号：US18587040

申请日：2024-02-26

Applicant: Japan Display Inc.

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

IPC: H01L33/58 ,  H01L25/075

CPC classification number: H01L33/58 ,  H01L25/0753

Abstract: A display apparatus includes a plurality of light-emitting elements arrayed on a substrate, a cover member having a first main surface serving as a display surface and a second main surface opposite to the first main surface, the second main surface being disposed facing the substrate, the cover member having a through hole passing through the first main surface and the second main surface in a region overlapping the light-emitting elements, a protective film covering the light-emitting elements and provided between the substrate and the cover member, and a light-shielding layer provided to at least one of the first main surface and the second main surface of the cover member.