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公开(公告)号：US20240373658A1
公开(公告)日：2024-11-07
申请号：US18776352
申请日：2024-07-18
Applicant: Japan Display Inc.
Inventor： Motochika YUKAWA
Abstract: An optical sensor includes a plurality of lower electrodes adjacent to one another, an organic material layer that includes a lower carrier transport layer including a plurality of first electrode covering parts each covering at least an upper surface of corresponding one of the plurality of lower electrodes, and a carrier mobility reducing part that is provided in at least a part of an area between the adjacent first electrode covering parts so as to reduce carrier mobility of the adjacent first electrode covering parts.
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公开(公告)号：US20240431127A1
公开(公告)日：2024-12-26
申请号：US18743602
申请日：2024-06-14
Applicant: Japan Display Inc.
Inventor： Motochika YUKAWA , Yasushi TOMIOKA
Abstract: A light detection device includes a lower structure that is provided in a detection area and in a frame area surrounding the detection area, a plurality of pixel electrodes that are provided in array on the lower structure in the detection area, an organic photoelectric conversion layer that is provided on the plurality of pixel electrodes and continuously formed on the detection area and a part of the frame area, an upper electrode that is provided on the organic photoelectric conversion layer, and a transparent conductive protective layer that is provided on the lower structure in at least a part of the frame area and at least partially disposed under a part of a peripheral edge portion of the organic photoelectric conversion layer formed in the frame area.
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公开(公告)号：US20250024695A1
公开(公告)日：2025-01-16
申请号：US18753064
申请日：2024-06-25
Applicant: Japan Display Inc.
Inventor： Motochika YUKAWA , Kazuki MATSUNAGA , Genki ASOZU
Abstract: A light detection device includes two adjacent pixels that each include a light receiving element including a lower electrode, an organic light receiving part laminated on the lower electrode, and an upper electrode laminated on the organic light receiving part, and a wall portion that is provided between the two pixels and extends from below an upper surface of the upper electrode included in the light receiving element to above the upper surface of the upper electrode included in the light receiving element.
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公开(公告)号：US20240295435A1
公开(公告)日：2024-09-05
申请号：US18585142
申请日：2024-02-23
Applicant: Japan Display Inc.
Inventor： Motochika YUKAWA
CPC classification number: G01J1/44 , G01J1/0407 , A61B5/0059 , G01J2001/446
Abstract: A sensing device 1 includes a light detection sensor that includes a lower electrode, an organic layer provided above the lower electrode, and an upper electrode provided above the organic layer, a sealing structure that includes at least a first inorganic layer provided above the light detection sensor and a first resin layer provided above the first inorganic layer, and an optical filter that is provided above the light detection sensor and blocks a part of light incident on the light detection sensor using at least one of the first inorganic layer or the first resin layer as a layer thickness adjustment layer. An end portion of the first inorganic layer is positioned outward of an end portion of the organic layer.
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Patent Agency Ranking
公开(公告)号：US20250113616A1
公开(公告)日：2025-04-03
申请号：US18884253
申请日：2024-09-13
Applicant: Japan Display Inc.
Inventor： Akihiro HANADA , Takuo KAITOH , Motochika YUKAWA
IPC: H01L27/12 , G02F1/1368
Abstract: A display device includes an oxide semiconductor layer including a polycrystalline structure, a gate insulating layer provided on the oxide semiconductor layer, a gate electrode opposite to the oxide semiconductor layer on the gate insulating layer, a first silicon nitride layer provided in contact with the gate electrode, a source wiring provided in contact with the first silicon nitride layer and electrically connected to the oxide semiconductor layer, a second silicon nitride layer provided in contact with the source wiring and the first silicon nitride layer, a first transparent conductive layer provided in contact with the second silicon nitride layer and electrically connected to the oxide semiconductor layer, and a third silicon nitride layer provided in contact with the first transparent conductive layer and the second silicon nitride layer, wherein a channel length of the gate electrode is 2.0 μm or less.
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公开(公告)号：US20240402553A1
公开(公告)日：2024-12-05
申请号：US18673809
申请日：2024-05-24
Applicant: Japan Display Inc.
Inventor： Akihiro HANADA , Takuo KAITOH , Ryo ONODERA , Motochika YUKAWA
IPC: G02F1/1362 , G02F1/1368
Abstract: A display device includes a first conductive layer arranged on a first substrate and extending in a first direction, a first insulating film arranged on the first conductive layer, a second conductive layer arranged on the first insulating film and extending in a second direction intersecting the first direction, a second insulating film arranged on the second conductive layer and extending in the first direction and the second direction, a transparent conductive layer arranged on the second insulating film and extending in the first direction and the second direction, a third insulating film arranged on the first conductive layer, and a second substrate opposing the first substrate.
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公开(公告)号：US20250147369A1
公开(公告)日：2025-05-08
申请号：US18910103
申请日：2024-10-09
Applicant: Japan Display Inc.
Inventor： Akihiro HANADA , Takuo KAITOH , Motochika YUKAWA
IPC: G02F1/1368 , G02F1/1362
Abstract: A display device includes a first pixel including a transistor having an oxide semiconductor layer, a first gate wiring, and a first source wiring. The first gate wiring includes a first part of a first conductive, and extends in a first direction. The first source wiring includes a first part of a second conductive layer and a first part of a third conductive layer connected to the first part of the second conductive layer, and extends in a second direction intersecting the first direction. A thickness of the second conductive layer is thinner than a thickness of the first conductive layer and thinner than a thickness of the third conductive layer.
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公开(公告)号：US20250024748A1
公开(公告)日：2025-01-16
申请号：US18770974
申请日：2024-07-12
Applicant: Japan Display Inc.
Inventor： Motochika YUKAWA , Isao SUZUMURA , Genki ASOZU
Abstract: A photodetection device includes a lower structure, one or more common line connecting portions and one or more pixel electrodes provided on the lower structure, an organic photoelectric conversion layer that is provided so as to overlap with the one or more pixel electrodes and not to overlap with the one or more common line connecting portions, and a transparent electrode layer that is provided so as to overlap with the organic photoelectric conversion layer and the one or more common line connecting portion, where a part of the transparent electrode layer that overlaps with the one or more pixel electrodes is thicker than other parts.
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公开(公告)号：US20190094610A1
公开(公告)日：2019-03-28
申请号：US16137979
申请日：2018-09-21
Applicant: Japan Display Inc.
Inventor： Motochika YUKAWA , Toshiyuki HIGANO
IPC: G02F1/1335 , G02F1/1337 , G02F1/1333
Abstract: According to one embodiment, a display device includes a display panel including a first flat portion, and a bend portion adjacent to the first flat portion, and a first optical film including a first polarizing layer, the first optical film including a first portion overlapping the first flat portion, and a second portion overlapping the bend portion, a first thickness of the first portion being different from a second thickness of the second portion.
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