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571.发明授权公开(公告)号：US11521571B2
公开(公告)日：2022-12-06
申请号：US17480754
申请日：2021-09-21
Applicant: Japan Display Inc.
Inventor： Yutaka Mitsuzawa , Tatsuya Ishii
Abstract: According to one embodiment, a display device including a plurality of pixels each of which includes a memory is provided. The display device includes a plurality of signal lines connected to the plurality of pixels, a signal line drive circuit configured to provide a data signal to one of the memories through one of the signal lines, a readout circuit configured to read the data signal in the memory through the signal line, and an output wire configured to externally output the data signal read by the readout circuit without passing through the signal line drive circuit.
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公开(公告)号：US11520178B2
公开(公告)日：2022-12-06
申请号：US17382021
申请日：2021-07-21
Applicant: Japan Display Inc.
Inventor： Ken Sugiyama , Toshiyuki Tsubota , Rina Yamamoto
IPC: G02F1/1333 , F21V8/00
Abstract: According to one embodiment, a display device includes a liquid crystal panel, a case covering a rear surface side of the liquid crystal panel, a backlight device disposed in the case and opposed to the liquid crystal panel with a gap, a first holding member provided on a side plate of the case, and a second holding member including a fixation part attached to the side plate of the case, and a second holding part interposed between an optical sheet and a rear surface of the liquid crystal panel to cover a light source device and an end part of the optical sheet on the light source device side.
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公开(公告)号：US20220384749A1
公开(公告)日：2022-12-01
申请号：US17804339
申请日：2022-05-27
Applicant: Japan Display Inc.
Inventor： Masatomo HISHINUMA , Hiroumi KINJO , Hayata AOKI
Abstract: According to one embodiment, an electronic device includes an insulating base including a strip-shaped portion having elasticity and an island-shaped portion connected to the strip-shaped portion, an organic insulating film disposed on the insulating base, an inorganic insulating film disposed on the organic insulating film, a wiring disposed between the strip-shaped portion and the organic insulating film, an electrical element disposed on the inorganic insulating film and electrically connected to the wiring, in the island-shaped portion, a barrier wall overlapping the island-shaped portion and the strip-shaped portion and surrounding the electrical element, and a sealing film covering the electrical element.
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公开(公告)号：US20220382113A1
公开(公告)日：2022-12-01
申请号：US17884600
申请日：2022-08-10
Applicant: Japan Display Inc.
Inventor： Kentaro OKUYAMA
IPC: G02F1/1362 , G02F1/1368
Abstract: According to one embodiment, a display device includes a first substrate, a second substrate, a liquid crystal layer located between the first substrate and the second substrate and containing a polymer and a liquid crystal molecule, and a light emitting module provided along a side surface of the second transparent substrate. At least one of the first substrate and the second substrate includes first light-shielding portions arranged in a first direction. When a width of each of the first light-shielding portions in the first direction is defined as Lx, and an interval of the adjacent first light-shielding portions in the first direction is defined as Sx, a duty ratio Dx shown by Lx/(Sx+Lx) is less than or equal to 0.2.
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公开(公告)号：US20220381972A1
公开(公告)日：2022-12-01
申请号：US17884975
申请日：2022-08-10
Applicant: Japan Display Inc.
Inventor： Yudai NUMATA , Kentaro OKUYAMA
IPC: F21V8/00 , G02F1/13357 , G02F1/1335 , G02F1/1333
Abstract: According to one embodiment, a display device includes a first transparent substrate including a first main surface, a second transparent substrate including a first end portion, a liquid crystal layer containing strip-shaped polymers and liquid crystal molecules, a third transparent substrate including a second end portion and a second main surface, a first light-emitting element and a first light guide. The first light guide includes a first surface and a second surface. A height from the first main surface to the second surface is less than a height from the first main surface to the second main surface.
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Patent Agency Ranking
公开(公告)号：US11515384B2
公开(公告)日：2022-11-29
申请号：US17144375
申请日：2021-01-08
Applicant: Japan Display Inc.
Inventor： Tomohiko Naganuma
Abstract: A display device includes a display region including a plurality of first regions, and a plurality of second regions arranged with a certain gap between the plurality of first regions, wherein each of the plurality of first regions includes a transistor, a first organic layer, a wiring, a first organic insulating layer on the wiring and the transistor, a display element on the first organic insulating layer, a first sealing layer on the display element and stacked in order with a first inorganic insulating layer, a second organic insulating layer and a second inorganic insulating layer, each of the plurality of second regions includes the wiring, a second organic layer on the wiring, a second sealing layer stacked in order with the first inorganic insulating layer and the second inorganic insulating layer, and a thickness of the second organic layer is smaller than the thickness of the first organic layer.
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公开(公告)号：US11513649B2
公开(公告)日：2022-11-29
申请号：US17233559
申请日：2021-04-19
Applicant: Japan Display Inc.
Inventor： Naoki Takada , Toshihiko Tanaka , Nobuo Tsubokura , Takuya Nishimoto
Abstract: According to one embodiment, a sensor device includes an electrostatic capacitive touch panel, and an input device mounted on the touch panel. The input device includes a knob rotatably disposed about a rotation axis, and a first conductor held by the knob and being in contact with the touch panel in a part of a circumference about the rotation axis.
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公开(公告)号：US20220377305A1
公开(公告)日：2022-11-24
申请号：US17875410
申请日：2022-07-28
Applicant: Japan Display Inc.
Inventor： Daisuke OZEKI , Takeo KOITO , Chikyu NAKAOKA
IPC: H04N13/117 , H04N13/31 , G02B27/01
Abstract: According to one embodiment, an image processing device includes an acquisition unit which obtains a target image, a generation unit which generates a three-dimensional image by reordering a plurality of video signals corresponding to the obtained target image such that each of the video signals is written to one of a plurality of pixels arranged in a horizontal direction while skipping a predetermined number of pixels, and an output unit which outputs the generated three-dimensional image to a display device.
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公开(公告)号：US20220376009A1
公开(公告)日：2022-11-24
申请号：US17879829
申请日：2022-08-03
Applicant: Japan Display Inc.
Inventor： Yohei YAMAGUCHI
Abstract: A semiconductor device includes an insulating substrate, a first semiconductor region configured of polysilicon formed on the insulating substrate, an insulating film laminated on the first semiconductor region, a contact hole formed in the insulating film and reaching the first semiconductor region, a second semiconductor region configured of an oxide semiconductor formed on the insulating film, a contact electrode configured of a conductive material and electrically connected to the first semiconductor region, where the conductive material is embedded in the contact hole. The insulating film contains a metallic element at an interface with the contact hole, where the metallic element forms the oxide semiconductor.
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公开(公告)号：US20220375973A1
公开(公告)日：2022-11-24
申请号：US17747496
申请日：2022-05-18
Applicant: Japan Display Inc.
Inventor： Takanori TSUNASHIMA
IPC: H01L27/146
Abstract: A detection device includes a plurality of detection elements arranged in a matrix having a row-column configuration in a detection region, a plurality of scan lines coupled to the detection elements arranged in a first direction, a plurality of output signal lines that are coupled to the detection elements arranged in a second direction different from the first direction, and to which the detection elements output detection signals, a detection circuit configured to be supplied with the detection signals through the output signal lines, and a control circuit configured to output at least selection signals for switching between selection and non-selection of the output signal lines to supply the detection signals to the detection circuit. The control circuit is configured to discharge an electric charge of each of the non-selected output signal lines different from the selected output signal lines.
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