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公开(公告)号：US20230006113A1
公开(公告)日：2023-01-05
申请号：US17944189
申请日：2022-09-14
Applicant: Japan Display Inc.
Inventor： Masanobu IKEDA , Jin HIROSAWA
Abstract: A display device includes a first electrode, and LED chip on the first electrode, an insulating layer embeds the first electrode, contacts a side surface of the LED chip, and exposes an upper surface, a second electrode having translucency in contact with an upper surface of the insulating layer and the upper surface of the LED chip, and a first reflection control layer on an upper surface of the second electrode and having a first opening in an area overlapping with the LED chip. The first reflection control layer has a first surface on a side of the second electrode and a second surface on opposite to the first surface, and a reflectance of the first surface is higher than a reflectance of the second surface.
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公开(公告)号：US20220336716A1
公开(公告)日：2022-10-20
申请号：US17718359
申请日：2022-04-12
Applicant: Japan Display Inc.
Inventor： Jin HIROSAWA , Masanobu IKEDA , Yoshinori TANAKA , Junko NAGASAWA
Abstract: A display device includes a light emitting element and a first optical adjustment member located over the light emitting element and overlapping the light emitting element. An area of an upper surface of the first optical adjustment member is larger than an area of a lower surface of the first optical adjustment member. The display device further includes a second optical adjustment member in contact with a side surface of the first optical adjustment member. A refractive index of the second optical member is smaller than a refractive index of the first optical adjustment member.
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公开(公告)号：US20220165891A1
公开(公告)日：2022-05-26
申请号：US17650718
申请日：2022-02-11
Applicant: Japan Display Inc.
Inventor： Masanobu IKEDA , Yasuhiro KANAYA
IPC: H01L31/0216 , H01L31/0224 , H01L31/02
Abstract: A photo detecting device comprising: a substrate; a plurality of photoelectric conversion elements provided to the substrate and configured to output a detection signal corresponding to light with which the photoelectric conversion elements are irradiated; at least one or more light emitting elements provided to the substrate; and a control circuit configured to set a wavelength of light output from the light emitting element by controlling an electric current flowing through the light emitting element.
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公开(公告)号：US20220157229A1
公开(公告)日：2022-05-19
申请号：US17592743
申请日：2022-02-04
Applicant: Japan Display Inc.
Inventor： Akihiro OGAWA , Masanobu IKEDA
Abstract: A display device includes a substrate, a plurality of pixels provided to the substrate, a plurality of first light emitting elements provided to each of the pixels and configured to output visible light, a pixel circuit provided to the substrate and configured to supply a drive signal to each of the first light emitting elements, and a second light emitting element provided to the pixel circuit and configured to output infrared light.
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公开(公告)号：US20220059043A1
公开(公告)日：2022-02-24
申请号：US17519881
申请日：2021-11-05
Applicant: JAPAN DISPLAY INC.
Inventor： Akihiro OGAWA , Masanobu IKEDA
IPC: G09G3/34 , G02F1/13357 , G02F1/1333 , H01L33/44 , H01L33/56 , H01L25/075 , G09G3/36
Abstract: A display device includes a plurality of divided pixels each comprising a reflective electrode, a counter electrode provided so as to face the reflective electrode, a color filter provided on a side of the counter electrode opposite to a side of the counter electrode facing the reflective electrode, and a holding unit configured to hold a potential corresponding to an expression of a gradation; and an inorganic light emitter provided on the counter electrode side of the color filter, and configured to emit light.
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Patent Agency Ranking
公开(公告)号：US20220013701A1
公开(公告)日：2022-01-13
申请号：US17482701
申请日：2021-09-23
Applicant: Japan Display Inc.
Inventor： Masanobu IKEDA , Osamu ITOU , Yoshinori AOKI
Abstract: A display device includes a substrate, a plurality of first pixels and a plurality of second pixels provided to the substrate, a plurality of inorganic light emitting elements provided to the respective first pixels and the respective second pixels, a plurality of signal lines configured to supply a signal to the first pixels and the second pixels, and a plurality of power supply lines configured to supply a power supply potential to the first pixels and the second pixels. At least one or more of the signal lines are provided in a layer different from a layer of the power supply lines in the first pixels, and the signal lines and the power supply lines are provided in the same layer in the second pixels.
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公开(公告)号：US20210407385A1
公开(公告)日：2021-12-30
申请号：US17471202
申请日：2021-09-10
Applicant: Japan Display Inc.
Inventor： Masanobu IKEDA , Yoshinori AOKI , Akihiro OGAWA , Yasuhiro KANAYA
Abstract: A display device includes a substrate, a plurality of pixels provided on the substrate, a light emitting element provided to each of the plurality of pixels, a first electrode provided to the substrate and electrically coupled to the light emitting element, a pixel circuit provided to the substrate and configured to drive the light emitting element, and a heat generation resistor provided to the pixel circuit.
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公开(公告)号：US20210175282A1
公开(公告)日：2021-06-10
申请号：US17158283
申请日：2021-01-26
Applicant: Japan Display Inc.
Inventor： Masanobu IKEDA , Yasuhiro KANAYA
Abstract: A display apparatus with a detection device comprising: a substrate having a first principal surface and a second principal surface opposite to the first principal surface; a plurality of inorganic light-emitting elements provided on the first principal surface in a display region of the substrate; a first electrode facing the first principal surface of the substrate with the inorganic light-emitting elements interposed between the first electrode and the first principal surface; a first planarizing layer provided between the substrate and the first electrode and covering at least a side surface of the inorganic light-emitting elements; and a second electrode facing the second principal surface of the substrate and configured to output a signal corresponding to a change in distance between the second electrode and the first electrode.
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公开(公告)号：US20210057483A1
公开(公告)日：2021-02-25
申请号：US16990457
申请日：2020-08-11
Applicant: Japan Display Inc.
Inventor： Masanobu IKEDA , Yoshinori AOKI , Akihiro OGAWA , Yasuhiro KANAYA
Abstract: A display device comprises: a substrate; a plurality of pixels provided to the substrate; and a plurality of light emitting elements provided to the respective pixels. The light emitting elements include a plurality of first light emitting elements, a plurality of second light emitting elements, and a plurality of third light emitting elements, the first light emitting elements are arrayed on the substrate in a first direction and a second direction, the third light emitting element has a part not overlapping the first light emitting element or the second light emitting element when one of the pixels is viewed in the first direction, and the third light emitting element has a part not overlapping the first light emitting element or the second light emitting element when one of the pixels is viewed in the second direction.
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公开(公告)号：US20200285329A1
公开(公告)日：2020-09-10
申请号：US16879845
申请日：2020-05-21
Applicant: Japan Display Inc.
Inventor： Koji ISHIZAKI , Koji NOGUCHI , Masanobu IKEDA , Yasuyuki MATSUI
IPC: G06F3/041 , G06F3/044 , G02F1/1333 , G02F1/1343 , G02F1/1337
Abstract: There are provided a display panel with a touch detector that allows the touch detection electrodes to be less visible, a touch panel, and an electronic unit having the display panel with a touch detector. The display panel with a touch detector includes: a display layer including a plurality of display elements arranged side by side; and an electrode layer alternately segmented into first regions and second regions along a first direction, the electrode layer including a plurality of first slits arranged side by side to extend in a second direction, and a plurality of second slits each allowing an adjacent pair of the plurality of first slits in the second regions to be in communication with one another.
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