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公开(公告)号：US20240186406A1
公开(公告)日：2024-06-06
申请号：US18438676
申请日：2024-02-12
Applicant: Japan Display Inc.
Inventor： Hiroumi KINJO , Masumi NISHIMURA , Hayata AOKI
IPC: H01L29/778 , H01L27/15 , H01L29/20 , H01L33/32 , H01L33/58
CPC classification number: H01L29/7786 , H01L27/15 , H01L29/2003 , H01L33/32 , H01L33/58
Abstract: A semiconductor device, which can provide semiconductor device using gallium nitride layer, includes an amorphous glass substrate, an oriented metal layer arranged above the amorphous glass substrate and having a crystal orientation, a first gallium nitride layer arranged above the oriented metal layer and having a first conductive type, a second gallium nitride layer arranged above the first gallium nitride layer, connected to the first gallium nitride layer, having higher conductive property than the first gallium nitride layer, including a source-side second gallium nitride layer and a drain-side second gallium nitride layer facing each other, and having a second conductive type, a gate electrode facing the first gallium nitride layer, and a gate insulating layer between the first gallium nitride layer and the gate electrode, wherein the gate insulating layer is positioned between the source-side second gallium nitride layer and the drain-side second gallium nitride layer in a cross-sectional view.
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公开(公告)号：US20240040872A1
公开(公告)日：2024-02-01
申请号：US18481293
申请日：2023-10-05
Applicant: Japan Display Inc.
Inventor： Hayata AOKI , Hiroumi KINJO , Masumi NISHIMURA
IPC: H10K59/131 , H10K59/35
CPC classification number: H10K59/131 , H10K59/353
Abstract: According to one embodiment, a display device includes a lower electrode arranged on a first insulating layer, a second insulating layer arranged on the first insulating layer, having an opening overlapping the lower electrode, and being in a lattice form, a feed line arranged on the second insulating layer, having a first line portion, a second line portion, and a third line portion being continuous with the first and second line portions and having a different width from the first and second line portions, an organic layer arranged in the opening and covering the lower electrode, and an upper electrode being in contact with the first, second and third line portions, and covering the organic layer.
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公开(公告)号：US20230389393A1
公开(公告)日：2023-11-30
申请号：US18448989
申请日：2023-08-14
Applicant: Japan Display Inc.
Inventor： Hiroumi KINJO , Hayata AOKI , Masumi NISHIMURA
IPC: H10K59/80 , H10K59/122
CPC classification number: H10K59/80515 , H10K59/122
Abstract: According to one embodiment, a display device comprises a rib including an aperture and an upper surface, a partition on the upper surface, a first electrode overlapping the aperture, an organic layer including a first end portion on the upper surface and covering the first electrode, a second electrode including a second end portion on the upper surface and covering the organic layer, a first inorganic layer on the rib, and a second inorganic layer covering the partition, the second electrode, and the first inorganic layer. At least a part of the first inorganic layer is located between the first end portion and the partition and is in contact with the second inorganic layer.
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公开(公告)号：US20230380248A1
公开(公告)日：2023-11-23
申请号：US18361939
申请日：2023-07-31
Applicant: Japan Display Inc.
Inventor： Hayata AOKI , Masumi NISHIMURA
IPC: H10K59/80
CPC classification number: H10K59/878
Abstract: According to one embodiment, a display device includes a substrate, a first lower electrode and a second lower electrode arranged on the substrate, a first organic layer including a light emitting layer and arranged on the first lower electrode, a second organic layer including a light emitting layer and arranged on the second lower electrode, a first upper electrode arranged on the first organic layer, a second upper electrode arranged on the second organic layer and separated from the first upper electrode, and a reflective layer arranged between the first upper electrode and the second upper electrode.
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Patent Agency Ranking
公开(公告)号：US20220392981A1
公开(公告)日：2022-12-08
申请号：US17804869
申请日：2022-06-01
Applicant: Japan Display Inc.
Inventor： Masumi NISHIMURA , Hayata AOKI
Abstract: According to one embodiment, an electronic device includes a lower electrode, a second insulating layer including an opening overlapping the lower electrode, an organic layer covering the lower electrode at the opening, an upper electrode covering the organic layer, and a barrier wall on the second insulating layer. The barrier wall includes a first layer formed of a metal material and including a first side surface which is in contact with the upper electrode, a second layer disposed above the first layer and extending from the first side surface toward the opening, and a protective layer formed of a material different from a material of the organic layer and covering at least an upper surface of the second layer.
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公开(公告)号：US20220310965A1
公开(公告)日：2022-09-29
申请号：US17699224
申请日：2022-03-21
Applicant: Japan Display Inc.
Inventor： Hayata AOKI , Masashi TSUBUKU , Toshinari SASAKI
IPC: H01L51/52
Abstract: According to one embodiment, a display device comprises a first area including a pixel and a second area different from the first area, wherein the pixel comprises a pixel electrode, an organic material layer including a light-emitting layer, a common electrode, a first insulating layer, a second insulating layer having a refractive index lower than that of the first insulating layer, and a third insulating layer, the second area is an area not overlapping the light-emitting layer in plan view, the second area is a transparent area, and the second area comprises the first insulating layer provided therein, the second area does not comprise the second insulating layer.
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公开(公告)号：US20220238852A1
公开(公告)日：2022-07-28
申请号：US17579788
申请日：2022-01-20
Applicant: Japan Display Inc.
Inventor： Hayata AOKI , Masumi NISHIMURA
Abstract: According to one embodiment, a display device includes a lower electrode, a second insulating layer including an opening overlapping the lower electrode, an organic layer including a light-emitting layer, disposed in the opening and covering the lower electrode and an upper electrode covering the organic layer. The light-emitting layer includes a first bottom surface, a first end surface and a second end surface intersecting the first end surface. An angle between the first end surface and the first bottom surface in a cross-sectional view along a first direction is greater than an angle between the second end surface and the first bottom surface in a cross-sectional view along a second direction.
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公开(公告)号：US20220238829A1
公开(公告)日：2022-07-28
申请号：US17579732
申请日：2022-01-20
Applicant: Japan Display Inc.
Inventor： Hiroumi KINJO , Hayata AOKI , Masakazu GUNJI
Abstract: According to one embodiment, a display device includes a first electrode, an organic layer disposed on the first electrode, and a second electrode covering the organic layer. The organic layer includes a first layer having a first edge portion and a second layer between the first layer and the second electrode. The second layer covers the first edge portion.
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公开(公告)号：US20220208943A1
公开(公告)日：2022-06-30
申请号：US17645161
申请日：2021-12-20
Applicant: Japan Display Inc.
Inventor： Hayata AOKI , Hiroumi KINJO , Masumi NISHIMURA
IPC: H01L27/32
Abstract: According to one embodiment, a display device includes a lower electrode arranged on a first insulating layer, a second insulating layer arranged on the first insulating layer, having an opening overlapping the lower electrode, and being in a lattice form, a feed line arranged on the second insulating layer, having a first line portion, a second line portion, and a third line portion being continuous with the first and second line portions and having a different width from the first and second line portions, an organic layer arranged in the opening and covering the lower electrode, and an upper electrode being in contact with the first, second and third line portions, and covering the organic layer.
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