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公开(公告)号：US11906870B2
公开(公告)日：2024-02-20
申请号：US17071088
申请日：2020-10-15
申请人： Japan Display Inc.
IPC分类号： G02F1/167 , G02F1/16766 , G02F1/16756 , G02F1/16757 , G02F1/1675
CPC分类号： G02F1/16766 , G02F1/167 , G02F1/16756 , G02F1/16757 , G02F2001/1678
摘要： According to one embodiment, a display device includes a first conductive layer, a second conductive layer overlapping the first conductive layer, a first capacitive portion located in a same layer as the first conductive layer, a second capacitive portion located in a same layer as the second conductive layer and overlapping the first capacitive portion, a first inorganic insulating film located between the first conductive layer and the second conductive layer and between the first capacitive portion and the second capacitive portion, a drain electrode electrically connected to the second capacitive portion, a pixel electrode electrically connected to the drain electrode.
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公开(公告)号：US11774820B2
公开(公告)日：2023-10-03
申请号：US17674364
申请日：2022-02-17
申请人： Japan Display Inc.
发明人： Yoshitaka Ozeki , Gen Koide , Nobutaka Ozaki , Koshiro Moriguchi
IPC分类号： G02F1/1368 , G02F1/1343 , G02F1/1362 , H01L27/12 , H01L29/786 , G02F1/1333
CPC分类号： G02F1/1368 , G02F1/134309 , G02F1/136209 , G02F1/136286 , H01L27/124 , H01L27/1225 , H01L29/7869 , H01L29/78633 , G02F1/13439 , G02F1/133308
摘要： A display device includes a first transistor provided with an oxide semiconductor layer, a first gate electrode facing the oxide semiconductor layer and a first gate insulation layer between the oxide semiconductor layer and the first gate electrode, a first transparent conductive layer in contact with the oxide semiconductor layer in a first contact area not overlapping the first gate electrode in a plan view, and a second transparent conductive layer connected to the first transparent conductive layer in a second contact area overlapping the first gate electrode in a plan view and provided in a display area of the pixel.
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公开(公告)号：US11776295B2
公开(公告)日：2023-10-03
申请号：US17464044
申请日：2021-09-01
申请人： Japan Display Inc.
IPC分类号： G06V40/13 , H01L27/12 , H01L29/423 , G06F3/041
CPC分类号： G06V40/1306 , G06F3/0412 , H01L27/1214 , H01L27/1251 , H01L29/42384
摘要： A detection device is provided and includes substrate; drive electrode provided on substrate; detection electrode provided on substrate and capacitively coupling with drive electrode; first thin film transistor connected to drive electrode and second thin film transistor connected to first thin film transistor, first insulating film and second insulating film both stacked on substrate, wherein first thin film transistor comprises first gate electrode and first semiconductor layer, second thin film transistor comprises second gate electrode and second semiconductor layer, first semiconductor layer and second semiconductor layer are in same layer and are located between first insulating film and second insulating film, first gate electrode opposes first semiconductor layer via first insulating film, second gate electrode opposes second semiconductor layer via second insulating film, and distance from first gate electrode to first semiconductor layer is greater than distance from second gate electrode to second semiconductor layer.
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公开(公告)号：US11714323B2
公开(公告)日：2023-08-01
申请号：US17730326
申请日：2022-04-27
申请人： Japan Display Inc.
发明人： Yoshitaka Ozeki , Koshiro Moriguchi
IPC分类号： G02F1/1362 , G02F1/1368
CPC分类号： G02F1/136286 , G02F1/1368
摘要： A display device includes a display area, a frame area surrounding the display area, a plurality of pixel circuit in the display area, a peripheral circuit in the frame area, and wirings connecting the pixel circuit and the peripheral circuit, wherein the peripheral circuit incudes a plurality of switch circuits along a direction away from the display area, a plurality of relay electrodes between the display area and the plurality of switch circuits, and a plurality of connecting wirings connecting each of the plurality of relay electrodes and each of the plurality of switch circuits, and the plurality of relay electrodes is connected to the wirings, and one of the plurality of connecting wirings connecting one of the plurality of switch circuits and one of the plurality of relay electrodes intersects at least one of the other plurality of switch circuits in a plan view.
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公开(公告)号：US11150524B2
公开(公告)日：2021-10-19
申请号：US16361508
申请日：2019-03-22
申请人： Japan Display Inc.
IPC分类号： G02F1/1343 , G02F1/1333 , G02F1/1362 , G02F1/15 , G02F1/1514
摘要： According to one embodiment, a display device includes a base substrate, a switching element including a semiconductor layer, a power supply line, a pixel electrode electrically connected to the switching element, a capacitance electrode positioned between the base substrate and the pixel electrode and electrically connected to the power supply line, a first interlayer insulating film positioned between the pixel electrode and the capacitance electrode, a common electrode, and an electrophoretic element positioned between the pixel electrode and the common electrode. An edge of the capacitance electrode overlaps the pixel electrode over the entire periphery thereof.
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公开(公告)号：US12066728B2
公开(公告)日：2024-08-20
申请号：US18208489
申请日：2023-06-12
申请人： Japan Display Inc.
发明人： Yoshitaka Ozeki , Koshiro Moriguchi
IPC分类号： G02F1/1362 , G02F1/1368
CPC分类号： G02F1/136286 , G02F1/1368
摘要： A display device includes a display area, a frame area surrounding the display area, a plurality of pixel circuit in the display area, a peripheral circuit in the frame area, and wirings connecting the pixel circuit and the peripheral circuit, wherein the peripheral circuit incudes a plurality of switch circuits along a direction away from the display area, a plurality of relay electrodes between the display area and the plurality of switch circuits, and a plurality of connecting wirings connecting each of the plurality of relay electrodes and each of the plurality of switch circuits, and the plurality of relay electrodes is connected to the wirings, and one of the plurality of connecting wirings connecting one of the plurality of switch circuits and one of the plurality of relay electrodes intersects at least one of the other plurality of switch circuits in a plan view.
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公开(公告)号：US11829042B2
公开(公告)日：2023-11-28
申请号：US18068310
申请日：2022-12-19
申请人： Japan Display Inc.
IPC分类号： G02F1/1368 , H01L27/12 , G02F1/1362 , G02F1/136
CPC分类号： G02F1/1368 , G02F1/13606 , G02F1/136286 , H01L27/124 , H01L27/1225
摘要： A display device includes a first transistor provided with an oxide semiconductor layer, a first gate wiring facing the oxide semiconductor layer and a first gate insulating layer between the oxide semiconductor layer and the first gate wiring, a first transparent conductive layer provided on at least a first insulating layer on the first transistor, the first transparent conductive layer having an area overlapping the gate wiring and being in contact with the oxide semiconductor layer in a first contact area not overlapping the gate wiring, a second transparent conductive layer provided above at least a second insulating layer on the first transparent conductive layer and being in contact with the first transparent conductive layer at a second contact area overlapping the gate wiring, and a third transparent conductive layer provided between the second transparent conductive layer and the second insulating layer.
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公开(公告)号：US11113498B2
公开(公告)日：2021-09-07
申请号：US16293250
申请日：2019-03-05
申请人： Japan Display Inc.
IPC分类号： H01L27/12 , G06K9/00 , H01L29/423 , G06F3/041
摘要： According to one embodiment, a detection device includes a substrate, a drive electrode provided on the substrate, a detection electrode provided on the substrate and capacitively coupling with the drive electrode, and a first thin film transistor and a second thin film transistor, electrically connected to the drive electrode, and the first thin film transistor has a withstand voltage higher than a withstand voltage of the second thin film transistor.
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公开(公告)号：US20190101801A1
公开(公告)日：2019-04-04
申请号：US16145666
申请日：2018-09-28
申请人： Japan Display Inc.
IPC分类号： G02F1/1362 , G02F1/167 , G02F1/1368 , G02F1/1333 , G02F1/1335 , G02F1/1343
摘要： According to one embodiment, a display device includes a switching element, an organic insulating film which covers the switching element, a reflective film in contact with the organic insulating film, a first transparent conductive film which covers the reflective film, a first capacitance insulating film which covers the first transparent conductive film, a pixel electrode disposed on the first capacitance insulating film and electrically connected to the switching element, an electrophoretic element disposed on the pixel electrode and a common electrode disposed on the electrophoretic element.
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公开(公告)号：US11664385B2
公开(公告)日：2023-05-30
申请号：US17954475
申请日：2022-09-28
申请人： Japan Display Inc.
IPC分类号： G02F1/1343 , G02F1/1362 , G02F1/1333 , H01L27/12 , G02F1/1368
CPC分类号： H01L27/1225 , G02F1/1368 , G02F1/136213 , G02F1/136227 , G02F1/136286 , H01L27/124 , G02F1/133345 , G02F1/133357 , G02F1/134309
摘要： A display device includes a first transistor having an oxide semiconductor layer, a gate wiring opposite the oxide semiconductor layer, a gate insulating layer between the semiconductor layer and the gate wiring, a first insulating layer including at least one insulating layer having a first contact hole outside the gate wiring, a planarization film having a second contact hole overlapping the first contact hole, a first transparent conductive layer including an area overlapping the gate wiring, a second insulating layer covering a side of the second contact hole, a second transparent conductive layer in contact with the oxide semiconductor layer through the first and second contact hole, a first resin filling the first and second contact hole coated by the second transparent conductive layer, and a third transparent conductive layer on the second transparent conductive layer and the first resin.
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