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公开(公告)号：US20210265533A1
公开(公告)日：2021-08-26
申请号：US17316927
申请日：2021-05-11
Applicant: Japan Display Inc.
Inventor： Osamu ITOU , Masanobu IKEDA , Masataka IKEDA
Abstract: A display device includes a substrate, a plurality of pixels, a light emitting element, and an inorganic insulating layer. The pixels are provided to the substrate. The light emitting element is provided to each of the pixels. The inorganic insulating layer has translucency and covers at least part of the light emitting element. The inorganic insulating layer includes a side part and an extending part. The side part is provided to the side surface of the light emitting element. The extending part is provided at a side on the lower end of the side part and extending toward the outer side of the light emitting element than the side part in planar view seen from the normal direction of the substrate.
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公开(公告)号：US20210210474A1
公开(公告)日：2021-07-08
申请号：US17212100
申请日：2021-03-25
Applicant: Japan Display Inc.
Inventor： Masanobu IKEDA , Yasuhiro KANAYA , Yoshinori AOKI
Abstract: A display device includes a substrate, a plurality of pixels provided to the substrate, a light emitting element and a plurality of transistors provided to each of the pixels, signal lines configured to supply a signal to the pixels, a first semiconductor layer and a second semiconductor layer provided in different layers in a direction perpendicular to the substrate and overlap at least partially in planar view, first gate electrodes each of which is provided in a region overlapping a part of the first semiconductor layer, a first insulating film provided between the first gate electrodes and the first semiconductor layer, and a second insulating film provided between the first semiconductor layer and the second semiconductor layer.
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公开(公告)号：US20210082893A1
公开(公告)日：2021-03-18
申请号：US17104867
申请日：2020-11-25
Applicant: Japan Display Inc.
Inventor： Masanobu IKEDA , Yasuhiro KANAYA
Abstract: A display device includes a substrate, a plurality of pixels arrayed on the substrate, an inorganic light-emitting element provided to each of the pixels, an anode electrode electrically coupled to the inorganic light-emitting element, a transistor provided on a first surface of the substrate, and coupling wiring that couples the anode electrode and the transistor. The anode electrode protrudes from an inside to an outside of the inorganic light-emitting element in planar view from a normal direction of the substrate.
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公开(公告)号：US20240243116A1
公开(公告)日：2024-07-18
申请号：US18583418
申请日：2024-02-21
Applicant: Japan Display Inc.
Inventor： Masanobu IKEDA , Yasuhiro KANAYA , Tadafumi OZAKI
CPC classification number: H01L25/167 , G06F3/04166 , G06F3/044 , G09G3/32 , G09G2300/0809 , H01L33/60 , H01L33/62
Abstract: According to an aspect, a display apparatus includes: a substrate; a plurality of pixels arrayed on the substrate; a plurality of inorganic light-emitting elements that are provided in the pixels, respectively; a transistor provided to a first surface of the substrate and coupled to one of the inorganic light-emitting elements; wiring provided to the first surface of the substrate and coupled to the transistor; and a circular polarization plate provided on a first side of the substrate.
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公开(公告)号：US20230420485A1
公开(公告)日：2023-12-28
申请号：US18466043
申请日：2023-09-13
Applicant: Japan Display Inc.
Inventor： Masanobu IKEDA , Masumi NISHIMURA , Masashi TSUBUKU
IPC: H01L27/15
CPC classification number: H01L27/156 , H01L27/1225
Abstract: A display device includes an amorphous glass substrate, a first buffer layer on a first surface of the amorphous glass substrate, a transistor including a first gallium nitride layer over the first buffer layer, a second buffer layer on the first surface of the amorphous glass substrate, and a light emitting diode including a second gallium nitride layer over the second buffer layer. The transistor and the light emitting diode are electrically connected to each other.
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Patent Agency Ranking
公开(公告)号：US20230022736A1
公开(公告)日：2023-01-26
申请号：US17861264
申请日：2022-07-11
Applicant: Japan Display Inc.
Inventor： Yoshinori TANAKA , Jin HIROSAWA , Masanobu IKEDA
Abstract: A display device includes a first planarization film including an opening, a reflective film provided on an inclined surface inside the opening in the first planarization film, an LED chip surrounded by the reflective film and provided inside the opening, and a second planarization film provided on the first planarization film, surrounding the LED chip, and filling the opening, wherein a height from an upper end of the inclined surface of the first planarization film to an interface with air in the second planarization film is 20 μm or less.
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公开(公告)号：US20220399319A1
公开(公告)日：2022-12-15
申请号：US17830709
申请日：2022-06-02
Applicant: Japan Display Inc.
Inventor： Masanobu IKEDA
Abstract: A display device includes an array substrate, a plurality of mounting electrodes provided to the array substrate, a columnar conductor for coupling provided to each of the mounting electrodes, a plurality of light-emitting elements provided to the array substrate, a first electrode and a second electrode provided to a surface of each of the light-emitting elements facing the array substrate, the first electrode being coupled to one of an anode and a cathode of the light-emitting element, the second electrode being coupled to the other of the anode and the cathode of the light-emitting element, and a coupling member covering each of the first electrode and the second electrode. The columnar conductor is made of material harder than the coupling member, and an end of the columnar conductor on the light-emitting element side is electrically coupled to the coupling member.
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公开(公告)号：US20220302358A1
公开(公告)日：2022-09-22
申请号：US17832693
申请日：2022-06-06
Applicant: Japan Display Inc.
Inventor： Masanobu IKEDA
Abstract: A light emitting device according to one embodiment includes a substrate including a mounting area, a plurality of light emitting elements disposed in the mounting area, and a sealing layer covering the light emitting elements and the mounting area. The sealing layer contains, a base material and a filler added to the base material. A coefficient of thermal expansion of the filler is smaller than the coefficient of thermal expansion of the base metal. Furthermore, a refractive index of the filler is different from the refractive index of the base material.
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公开(公告)号：US20220302096A1
公开(公告)日：2022-09-22
申请号：US17695126
申请日：2022-03-15
Applicant: Japan Display Inc.
Inventor： Masanobu IKEDA , Yoshinori TANAKA , Jin HIROSAWA
Abstract: A display device includes a substrate, a plurality of light-emitting elements and a plurality of transistors provided to the substrate, a first organic insulating film that is provided covering the transistors and is in direct contact with at least one of a source electrode and a drain electrode of the transistors, an anode electrode provided on the first organic insulating film and electrically coupled to each of the light-emitting elements, a cavity formed in the first organic insulating film and recessed toward the substrate, and a reflective layer provided covering a side and a bottom of the cavity formed in the first organic insulating film
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公开(公告)号：US20220295977A1
公开(公告)日：2022-09-22
申请号：US17696924
申请日：2022-03-17
Applicant: Japan Display Inc.
Inventor： Masanobu IKEDA
Abstract: A brush with an LED light source includes a body, and a head provided at a tip of the body, the head including a housing part connected to the body, a support part detachably attached to the housing part, a brush part formed of a plurality of bristles planted in the support part, and a light-source part provided inside the housing part, wherein the light-source part has a first LED for emitting light having a peak in a first wavelength band and a second LED for emitting light having a peak in a second wavelength band different from the first wavelength band.
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