公开(公告)号：US11500250B2

公开(公告)日：2022-11-15

申请号：US17132756

申请日：2020-12-23

Applicant: Japan Display Inc.

Inventor： Mitsufumi Sogabe ,  Yoshitaka Ozeki ,  Nobutaka Ozaki

IPC: G02F1/1343 ,  G02F1/1362

Abstract: A display device is provided and includes first signal line between first and second pixel areas in first direction; first switching element in first pixel area, first switching element including first relay electrode in first pixel area; second switching element in second pixel area, second switching element including second relay electrode in second pixel area; first pixel electrode in the first pixel area; and second pixel electrode in second pixel area, wherein first pixel electrode includes first connector, second pixel electrode includes second connector, first and second connectors are arranged in first direction with first signal line interposed therebetween, gap width between first connector and first signal line is different from gap width between first signal line and second connector, and gap width between first relay electrode and first signal line is different from gap width between first signal line and second relay electrode.

公开(公告)号：US11113498B2

公开(公告)日：2021-09-07

申请号：US16293250

申请日：2019-03-05

Applicant: Japan Display Inc.

Inventor： Yoshitaka Ozeki ,  Hayato Kurasawa ,  Toshinori Uehara ,  Koshiro Moriguchi

IPC: H01L27/12 ,  G06K9/00 ,  H01L29/423 ,  G06F3/041

Abstract: According to one embodiment, a detection device includes a substrate, a drive electrode provided on the substrate, a detection electrode provided on the substrate and capacitively coupling with the drive electrode, and a first thin film transistor and a second thin film transistor, electrically connected to the drive electrode, and the first thin film transistor has a withstand voltage higher than a withstand voltage of the second thin film transistor.

公开(公告)号：US10527891B2

公开(公告)日：2020-01-07

申请号：US15858241

申请日：2017-12-29

Applicant: Japan Display Inc.

Inventor： Seiji Uejima ,  Hidemasa Yamaguchi ,  Yoshitaka Ozeki ,  Takeyuki Tsuruma ,  Kenta Seki ,  Toshiaki Fukushima

IPC: G02F1/1343

Abstract: According to one embodiment, a liquid crystal display device includes a first substrate, a second substrate, and a liquid crystal layer. The first substrate includes a first line, a second line, a switching element, a common electrode, an insulating film disposed on the common electrode, a pixel electrode connected with the switching element and opposed to the common electrode with the insulating film interposed therebetween, and a first alignment film covering the pixel electrode. The second substrate includes a second alignment film. And the pixel electrode includes one main pixel electrode extending in a belt shape in a pixel area defined by the first line and the second line.

公开(公告)号：US20190196242A1

公开(公告)日：2019-06-27

申请号：US16232218

申请日：2018-12-26

Applicant: Japan Display Inc.

Inventor： Morikazu NOMURA ,  Yoshitaka Ozeki ,  Toru Kawamura

IPC: G02F1/1339 ,  H01L27/12 ,  G02F1/1368 ,  G02F1/1362 ,  G02F1/1335

Abstract: According to one embodiment, a display device includes a first substrate including a first signal line and a second signal line adjacent to each other along a first direction, an organic insulating film located on the first signal line and the second signal line, and a first spacer located on the organic insulating film and a second substrate opposing the first substrate and including a second spacer opposing the first spacer. The organic insulating film has a through-hole between the first signal line and the second signal line in plan view. The first spacer is provided to overlap the through-hole in plan view and filling the through-hole.

公开(公告)号：US20190101801A1

公开(公告)日：2019-04-04

申请号：US16145666

申请日：2018-09-28

Applicant: Japan Display Inc.

Inventor： Yoshitaka Ozeki ,  Koji Ishizaki ,  Takahiro Takeuchi ,  Koshiro Moriguchi

IPC: G02F1/1362 ,  G02F1/167 ,  G02F1/1368 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1343

Abstract: According to one embodiment, a display device includes a switching element, an organic insulating film which covers the switching element, a reflective film in contact with the organic insulating film, a first transparent conductive film which covers the reflective film, a first capacitance insulating film which covers the first transparent conductive film, a pixel electrode disposed on the first capacitance insulating film and electrically connected to the switching element, an electrophoretic element disposed on the pixel electrode and a common electrode disposed on the electrophoretic element.

公开(公告)号：US12169342B2

公开(公告)日：2024-12-17

申请号：US17510553

申请日：2021-10-26

Applicant: Japan Display Inc.

Inventor： Yoshitaka Ozeki ,  Nobutaka Ozaki

IPC: G02F1/1362 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1368

Abstract: According to one embodiment, a display device includes a first substrate and a second substrate opposed to the first substrate. The first substrate includes an insulating substrate, a switching element located on the insulating substrate and having a relay electrode, an organic insulating film covering the switching element and having a first through-hole penetrating to the relay electrode, a pixel electrode being in contact with the relay electrode via the first through-hole, a first capacitance insulating film covering the pixel electrode, a filler having an insulation property filled in at least the first through-hole and located on the pixel electrode and the first capacitance insulating film, and a common electrode covering the filler.

公开(公告)号：US12153319B2

公开(公告)日：2024-11-26

申请号：US18490083

申请日：2023-10-19

Applicant: Japan Display Inc.

Inventor： Yoshitaka Ozeki ,  Nobutaka Ozaki ,  Koshiro Moriguchi

IPC: G02F1/1368 ,  G02F1/136 ,  G02F1/1362 ,  H01L27/12

Abstract: A display device includes a first transistor provided with an oxide semiconductor layer, a first gate wiring facing the oxide semiconductor layer and a first gate insulating layer between the oxide semiconductor layer and the first gate wiring, a first transparent conductive layer provided on at least a first insulating layer on the first transistor, the first transparent conductive layer having an area overlapping the gate wiring and being in contact with the oxide semiconductor layer in a first contact area not overlapping the gate wiring, a second transparent conductive layer provided above at least a second insulating layer on the first transparent conductive layer and being in contact with the first transparent conductive layer at a second contact area overlapping the gate wiring, and a third transparent conductive layer provided between the second transparent conductive layer and the second insulating layer.

公开(公告)号：US12148776B2

公开(公告)日：2024-11-19

申请号：US17734206

申请日：2022-05-02

Applicant: Japan Display Inc.

Inventor： Yoshitaka Ozeki ,  Seiji Uejima

IPC: H01L27/146 ,  H01L31/105

Abstract: According to one embodiment, a detection device includes a substrate, a photoelectric conversion element provided on the substrate and including a semiconductor layer, a transistor provided to correspond to the photoelectric conversion element, a support substrate, and a color filter being a green color filter and supported by the support substrate, wherein the color filter overlaps the photoelectric conversion element.

公开(公告)号：US11815770B2

公开(公告)日：2023-11-14

申请号：US17716342

申请日：2022-04-08

Applicant: Japan Display Inc.

Inventor： Yoshitaka Ozeki ,  Seiji Uejima

IPC: G02F1/1362 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1339 ,  H01L27/12 ,  G02F1/1368

CPC classification number: G02F1/136209 ,  G02F1/13439 ,  G02F1/133512 ,  G02F1/134318 ,  G02F1/134363 ,  G02F1/13394 ,  G02F1/13685 ,  G02F1/136286 ,  H01L27/124

Abstract: A display device includes a first substrate, a plurality of pixels on the first substrate, a first light shielding layer on the first substrate, a second substrate, and a second light shielding layer on the second substrate. The first light shielding layer extends in the first direction, the second light shielding layer extends in a second direction intersecting the first direction, and apertures of the plurality of pixels are defined by the first light shielding layer and the second light shielding layer.

公开(公告)号：US11776295B2

公开(公告)日：2023-10-03

申请号：US17464044

申请日：2021-09-01

Applicant: Japan Display Inc.

Inventor： Yoshitaka Ozeki ,  Hayato Kurasawa ,  Toshinori Uehara ,  Koshiro Moriguchi

IPC: G06V40/13 ,  H01L27/12 ,  H01L29/423 ,  G06F3/041

CPC classification number: G06V40/1306 ,  G06F3/0412 ,  H01L27/1214 ,  H01L27/1251 ,  H01L29/42384

Abstract: A detection device is provided and includes substrate; drive electrode provided on substrate; detection electrode provided on substrate and capacitively coupling with drive electrode; first thin film transistor connected to drive electrode and second thin film transistor connected to first thin film transistor, first insulating film and second insulating film both stacked on substrate, wherein first thin film transistor comprises first gate electrode and first semiconductor layer, second thin film transistor comprises second gate electrode and second semiconductor layer, first semiconductor layer and second semiconductor layer are in same layer and are located between first insulating film and second insulating film, first gate electrode opposes first semiconductor layer via first insulating film, second gate electrode opposes second semiconductor layer via second insulating film, and distance from first gate electrode to first semiconductor layer is greater than distance from second gate electrode to second semiconductor layer.