公开(公告)号：US11977305B2

公开(公告)日：2024-05-07

申请号：US18348928

申请日：2023-07-07

Applicant: Japan Display Inc.

Inventor： Tatsunori Muramoto ,  Kentaro Kawai ,  Yoshihide Ohue

IPC: G02F1/1368 ,  G02F1/1362

CPC classification number: G02F1/136286 ,  G02F1/136209 ,  G02F1/136227 ,  G02F1/1368

Abstract: According to one embodiment, a display device includes a first substrate including a scanning line extending along a first direction, a signal line extending along a second direction, a switching element, a first connection electrode, a pixel electrode, and a feed line, a second substrate, a liquid crystal layer containing polymer dispersed liquid crystal, and a light emitting module. The feed line includes an edge extending along the second direction. The first connection electrode is a transparent electrode formed of a same material as the feed line, extends along the first direction, and includes an end portion opposed to the edge.

公开(公告)号：US20200310175A1

公开(公告)日：2020-10-01

申请号：US16829113

申请日：2020-03-25

Applicant: Japan Display Inc.

Inventor： Kentaro OKUYAMA ,  Hiroki Sugiyama ,  Yoshihide Ohue ,  Yudai Numata

IPC: G02F1/1339 ,  G02F1/1334

Abstract: According to one embodiment, a display device including a first substrate having a first end portion, a second substrate facing the first substrate and having a second end portion separated from the first end portion, a liquid crystal layer located between the first substrate and the second substrate, a light-emitting element facing the second end portion, a first sealing member bonding the first substrate and the second substrate together, and a low refractive area located between the first substrate and the second substrate, located between the second end portion and the first sealing member in planar view, and containing a material having a refractive index lower than that of the second substrate.

公开(公告)号：US12242149B2

公开(公告)日：2025-03-04

申请号：US18638803

申请日：2024-04-18

Applicant: Japan Display Inc.

Inventor： Tatsunori Muramoto ,  Kentaro Kawai ,  Yoshihide Ohue ,  Kentaro Okuyama ,  Tenfu Nakamura ,  Koji Kitamura

IPC: G02F1/1343 ,  G02F1/1334 ,  G02F1/1335 ,  G02F1/1339

Abstract: According to one embodiment, a display device includes a first substrate, a second substrate, a sealant formed bonding the first substrate with the second substrate, a liquid crystal layer surrounded by the sealant, and a light emitting module. The sealant includes a first portion, a second portion opposed to the first portion with the liquid crystal layer sandwiched therebetween, an inlet formed in the second portion, and a filling material filled in the inlet. The liquid crystal layer is arranged over a display area where an image is displayed, a first area between the display area and the first portion, and a second area between the display area and the second portion, in plan view. A first width of the first area is larger than a width of the second area.

公开(公告)号：US12158679B2

公开(公告)日：2024-12-03

申请号：US18312608

申请日：2023-05-05

Applicant: Japan Display Inc.

Inventor： Kentaro Kawai ,  Masataka Ikeda ,  Hirotaka Hayashi ,  Yuuji Oomori ,  Yoshihide Ohue

IPC: G02F1/1362 ,  G02F1/1345 ,  G02F1/1368 ,  G02F1/1334 ,  G09G3/36 ,  H01L27/12

Abstract: A display device includes a first pixel, a second pixel, and a third pixel arranged in a first direction in a display area arranged on a first substrate, a first source wiring, a second wiring, and a third wiring extending in the first direction, and connected to each of the first pixel to the third pixel, and a first gate wiring, a second gate wiring, and a third wiring intersecting the first direction, and connected to each of the first pixel to the third pixel. The first pixel includes a first transistor electrically connected to the first gate wiring and the first source wiring and a liquid crystal element electrically connected to the first transistor, the first pixel to the third pixel are arranged between the first source wiring and the third source wiring, and the second source wiring, and the first source wiring intersects the third source wiring.

公开(公告)号：US12025899B2

公开(公告)日：2024-07-02

申请号：US18349217

申请日：2023-07-10

Applicant: Japan Display Inc.

Inventor： Tatsunori Muramoto ,  Kentaro Kawai ,  Yoshihide Ohue ,  Akihiro Hanada

IPC: G02F1/1368 ,  G02F1/1334 ,  G02F1/1362 ,  H01L27/12

CPC classification number: G02F1/1368 ,  G02F1/1334 ,  G02F1/136286 ,  H01L27/1248

Abstract: According to one embodiment, a display device includes a first substrate including a first transparent substrate, a switching element including an oxide semiconductor, an organic insulating film covering the switching element, a transparent electrode including a first aperture penetrating to an upper surface of the organic insulating film, an inorganic insulating film including a second aperture penetrating to the upper surface in the first aperture, and a pixel electrode electrically connected to the switching element, and a second substrate including a second transparent substrate and opposed to the first substrate.

公开(公告)号：US11988915B2

公开(公告)日：2024-05-21

申请号：US18350797

申请日：2023-07-12

Applicant: Japan Display Inc.

Inventor： Tatsunori Muramoto ,  Kentaro Kawai ,  Yoshihide Ohue ,  Kentaro Okuyama ,  Tenfu Nakamura ,  Koji Kitamura

IPC: G02F1/1343 ,  G02F1/1334 ,  G02F1/1335 ,  G02F1/1339

CPC classification number: G02F1/1334 ,  G02F1/133512 ,  G02F1/1339 ,  G02F1/134309

Abstract: According to one embodiment, a display device includes a first substrate, a second substrate, a sealant formed bonding the first substrate with the second substrate, a liquid crystal layer surrounded by the sealant, and a light emitting module. The sealant includes a first portion, a second portion opposed to the first portion with the liquid crystal layer sandwiched therebetween, an inlet formed in the second portion, and a filling material filled in the inlet. The liquid crystal layer is arranged over a display area where an image is displayed, a first area between the display area and the first portion, and a second area between the display area and the second portion, in plan view. A first width of the first area is larger than a width of the second area.

公开(公告)号：US11835830B2

公开(公告)日：2023-12-05

申请号：US17727021

申请日：2022-04-22

Applicant: Japan Display Inc.

Inventor： Hiroki Sugiyama ,  Yoshihide Ohue ,  Manabu Mizuno ,  Kentaro Okuyama

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

CPC classification number: G02F1/136286 ,  G02F1/1368 ,  G02F1/136209

Abstract: A display device according to an aspect includes: an array substrate including a plurality of first light-transmitting electrodes each disposed in a corresponding one of pixels; a counter substrate including positions that overlap the first light-transmitting electrodes in a plan view and are provided with a second light-transmitting electrode; a liquid crystal layer including polymer-dispersed liquid crystals filled between the array substrate and the counter substrate; and at least one light emitter configured to emit light toward a side surface of the counter substrate. The array substrate includes, in each of the pixels, a third light-transmitting electrode and a conductive metal layer. The third light-transmitting electrode at least partially overlaps the first light-transmitting electrode in the plan view with an inorganic insulating layer interposed therebetween, and the conductive metal layer is stacked on the third light-transmitting electrode.

公开(公告)号：US11181784B2

公开(公告)日：2021-11-23

申请号：US16829113

申请日：2020-03-25

Applicant: Japan Display Inc.

Inventor： Kentaro Okuyama ,  Hiroki Sugiyama ,  Yoshihide Ohue ,  Yudai Numata

IPC: G02F1/1339 ,  G02F1/1334

Abstract: According to one embodiment, a display device including a first substrate having a first end portion, a second substrate facing the first substrate and having a second end portion separated from the first end portion, a liquid crystal layer located between the first substrate and the second substrate, a light-emitting element facing the second end portion, a first sealing member bonding the first substrate and the second substrate together, and a low refractive area located between the first substrate and the second substrate, located between the second end portion and the first sealing member in planar view, and containing a material having a refractive index lower than that of the second substrate.

公开(公告)号：US10054829B2

公开(公告)日：2018-08-21

申请号：US15860247

申请日：2018-01-02

Applicant: Japan Display Inc.

Inventor： Takeyuki Tsuruma ,  Masakatsu Kitani ,  Yoshihide Ohue

IPC: H01L27/14 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  H01L27/12 ,  H01L29/786 ,  G02F1/1335

CPC classification number: G02F1/134336 ,  G02F1/133512 ,  G02F1/134309 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134345 ,  G02F2001/134372 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2201/52 ,  H01L27/1222 ,  H01L27/124 ,  H01L27/1244 ,  H01L27/1274 ,  H01L29/78645 ,  H01L29/78675

Abstract: According to one embodiment, a liquid crystal display device includes a first scanning line, a third scanning line, a second scanning line, a first linear electrode, a second linear electrode and a third linear electrode. The first linear electrode is located between the first scanning line and the second scanning line, and extends in a third direction. The second linear electrode is located between the first scanning line and the second scanning line, and extends in a fourth direction. The third linear electrode is located between the second scanning line and the third scanning line, and comprises a portion extending in the fourth direction. The second linear electrode is electrically connected to the third linear electrode.

公开(公告)号：US09897871B2

公开(公告)日：2018-02-20

申请号：US15475449

申请日：2017-03-31

Applicant: Japan Display Inc.

Inventor： Takeyuki Tsuruma ,  Masakatsu Kitani ,  Yoshihide Ohue

IPC: H01L27/14 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  H01L27/12 ,  H01L29/786

CPC classification number: G02F1/134336 ,  G02F1/133512 ,  G02F1/134309 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134345 ,  G02F2001/134372 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2201/52 ,  H01L27/1222 ,  H01L27/1244 ,  H01L27/1274 ,  H01L29/78645 ,  H01L29/78675

Abstract: According to one embodiment, a liquid crystal display device includes a first scanning line, a third scanning line, a second scanning line, a first linear electrode, a second linear electrode and a third linear electrode. The first linear electrode is located between the first scanning line and the second scanning line, and extends in a third direction. The second linear electrode is located between the first scanning line and the second scanning line, and extends in a fourth direction. The third linear electrode is located between the second scanning line and the third scanning line, and comprises a portion extending in the fourth direction. The second linear electrode is electrically connected to the third linear electrode.