-
公开(公告)号:US20250096216A1
公开(公告)日:2025-03-20
申请号:US18966361
申请日:2024-12-03
Applicant: Japan Display Inc.
Inventor: Yoshinori AOKI , Yasuhiro KANAYA , Masanobu IKEDA , Akihiro OGAWA
Abstract: According to one embodiment, a display device includes pixels each including transistors, pixel electrodes, a contact electrode, and light emitting elements, and an insulating basement, a first organic insulating layer, a second organic insulating layer, a resin layer, a common electrode, and first wiring lines. The common electrode is electrically connected to cathodes of the light emitting elements, and electrically connected to the contact electrodes of the pixels. The first wiring lines, each provided between the first organic insulating layer and the second organic insulating layer or between the second organic insulating layer and the resin layer, are electrically connected to the contact electrodes of the pixels, and are formed of a metal.
-
公开(公告)号:US20240258295A1
公开(公告)日:2024-08-01
申请号:US18635729
申请日:2024-04-15
Applicant: Japan Display Inc.
Inventor: Masanobu IKEDA , Yasuhiro KANAYA
CPC classification number: H01L25/167 , H01L33/62 , G09G3/32
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.
-
公开(公告)号:US20230246059A1
公开(公告)日:2023-08-03
申请号:US18130717
申请日:2023-04-04
Applicant: Japan Display Inc.
Inventor: Masanobu IKEDA , Yasuhiro KANAYA
CPC classification number: H01L27/156 , H01L33/486 , H01L33/58 , H01L33/62
Abstract: A display apparatus is provided and includes substrate; pixels disposed on substrate; inorganic light emitting elements that are provided in pixels, respectively; electrode that is translucent and provided on one surface side of substrate and that is coupled to one of inorganic light emitting elements; transparent resin layer that is provided on one surface side of substrate and that covers electrode; light-shielding conductive layer that is provided on one surface side of substrate and that is in contact with transparent resin layer; and cover member that is translucent and provided on one surface side of substrate and that covers transparent resin layer, wherein substrate includes display region in which pixels are located, and peripheral region located outside display region, and light-shielding conductive layer is located in peripheral region.
-
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.
-
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.
-
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.
-
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.
-
公开(公告)号:US20180067350A1
公开(公告)日:2018-03-08
申请号:US15806478
申请日:2017-11-08
Applicant: Japan Display Inc.
Inventor: Takenori HIROTA , Yasuhiro KANAYA , Hidehiro SONODA , Toshiki KANEKO
IPC: G02F1/1339 , G02F1/1333
CPC classification number: G02F1/1339 , G02F1/133345 , G02F2001/133388
Abstract: A reliability of seal portion of a liquid crystal display device can be improved by the following structure. A liquid crystal display device includes: a TFT substrate which includes a display region and a terminal part, and has an inorganic insulating film formed on an organic passivation film and an alignment film formed over the inorganic insulating film; a counter substrate, the TFT substrate and the counter substrate bonded together by a sealing material formed at a seal part surrounding the display region; and a liquid crystal sealed inside. At the seal part, a transparent conductive oxide film is formed between the inorganic insulating film and the alignment film. The transparent conductive oxide film exists inside an edge of the TFT substrate and hence, the edge of the TFT substrate is free of the transparent conductive oxide film.
-
公开(公告)号:US20220415988A1
公开(公告)日:2022-12-29
申请号:US17882706
申请日:2022-08-08
Applicant: Japan Display Inc.
Inventor: Masanobu IKEDA , Yasuhiro KANAYA , Takumi SANO , Yasushi KAWATA
IPC: H01L27/32
Abstract: According to one embodiment, a display device comprises an insulating base, a plurality of light-emitting elements, a plurality of pixel circuits, and a plurality of lines. The insulating base includes a plurality of first island portions and a plurality of non-linear line portions connecting two of the first island portions. The light-emitting elements are arranged in each of the first island portions. The pixel circuits are arranged in each of the first island portions and driving the light-emitting elements. The lines are arranged in each of the line portions and connected to the pixel circuits of the two first island portions connected by the line portions.
-
公开(公告)号:US20220013063A1
公开(公告)日:2022-01-13
申请号:US17485600
申请日:2021-09-27
Applicant: Japan Display Inc.
Inventor: Masanobu IKEDA , Yasuhiro KANAYA
Abstract: A display apparatus with a detecting device includes a substrate, a plurality of pixels provided to the substrate, an inorganic light emitting element provided to each of the pixels, a plurality of detection electrodes arranged in a first direction parallel to the substrate, and a plurality of drive electrodes arranged in a second direction intersecting the first direction and provided intersecting the detection electrodes in planar view seen from a direction perpendicular to the substrate. The detection electrodes each includes a plurality of first linear parts, a plurality of second linear parts extending in a direction intersecting the first linear parts, and a bent part that couples the first linear part and the second linear part, the first linear parts and the second linear parts are metal thin wires, and the drive electrodes are translucent electric conductors.
-
-
-
-
-
-
-
-
-