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公开(公告)号:US20220019316A1
公开(公告)日:2022-01-20
申请号:US17367527
申请日:2021-07-05
摘要: A switching unit of a touch panel device switches between a first connection state in which, among a plurality of drive wiring lines, a first drive wiring line and a second drive wiring line adjacent to each other are connected, and a second connection state in which, among the plurality of drive wiring lines, the first drive wiring lines adjacent to each other are connected to each other and the second drive wiring lines adjacent to each other are connected to each other.
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公开(公告)号:US20200295435A1
公开(公告)日:2020-09-17
申请号:US16810043
申请日:2020-03-05
发明人: SHINJI YAMAGISHI , HIROSHI FUKUSHIMA , YASUHIRO SUGITA , KAZUTOSHI KIDA , TAKENORI MARUYAMA , JEAN MUGIRANEZA , TAKUMA YAMAMOTO , YUKIO MIZUNO
摘要: There are provided an antenna device with improved antenna performance while suppressing a decrease in yield and a decrease in viewability, and a display device including the same. The antenna device includes an antenna substrate, a first antenna pattern formed on a first main surface of the antenna substrate, and a second antenna pattern formed on a second main surface opposite to the first main surface of the antenna substrate. The first antenna pattern and the second antenna pattern are formed such that positions on the front and back of the antenna substrate coincide with each other, and at least a part of the antenna substrate is transparent to transmit an image.
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公开(公告)号:US20180314369A1
公开(公告)日:2018-11-01
申请号:US15769970
申请日:2016-10-18
发明人: YUHJI YASHIRO , YASUHIRO SUGITA
IPC分类号: G06F3/047 , G06F3/044 , H01L21/768 , H01Q1/22
摘要: Provided is a device for touch panel characterized in that the deterioration of the performance of an antenna due to eddy current generated between the antenna and a touch sensor (electrodes for touch panel) can be prevented, and that the manufacturing cost can be reduced. A touch-panel-equipped display device 100 includes a coexisting conductive layer L_Y_Ant and an X-axis-direction electrode layer L_X. The coexisting conductive layer L_Y_Ant includes first sensor electrode patterns for touch panel and an antenna pattern. The X-axis-direction electrode layer L_X includes second sensor electrode patterns for touch panel that is arranged so as to intersect with the first sensor electrode patterns when viewed in a plan view.
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公开(公告)号:US20220075471A1
公开(公告)日:2022-03-10
申请号:US17407842
申请日:2021-08-20
IPC分类号: G06F3/041 , G06F3/044 , G02F1/1333
摘要: A display device includes a backlight, a touch detection electrode disposed to overlap a display region in which an image is displayed in a plan view, and an electrically conductive reflective member disposed closer to the backlight than a plurality of touch detection electrodes. Reflective members are disposed to overlap at least some of the plurality of touch detection electrodes in a plan view, are configured to reflect light from the backlight, and segmented from each other in a plan view.
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公开(公告)号:US20210302772A1
公开(公告)日:2021-09-30
申请号:US16829584
申请日:2020-03-25
IPC分类号: G02F1/1333 , G02F1/1335 , G06F3/041
摘要: A display device includes a touch detection layer for detecting one or more touch locations on the display device, a strain gauge sensor layer for sensing one or more touch forces applied to the display device, the strain gauge layer being separate from the touch detection layer. One or more patterned strain gauge traces are patterned in the strain gauge sensor layer. The one or more patterned strain gauge traces are formed between a plurality of pixels. At least one of the patterned strain gauge traces has a serpentine pattern.
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公开(公告)号:US20190227762A1
公开(公告)日:2019-07-25
申请号:US16313012
申请日:2017-03-28
发明人: MASAAKI MORIYA , MASAFUMI UENO , NAOKI SHIOBARA , YASUHIRO SUGITA
摘要: The present disclosure executes various types of processing by means of simple operations and processing. An information processing device includes a terminal information acquisition circuit acquiring identification information from an NFC terminal via an NFC antenna; a position determination circuit determining whether or not a terminal position corresponds to at least one prescribed position determined in advance; and a processing permission circuit permitting prescribed processing in a case where the identification information satisfies a prescribed condition and the terminal position is determined to correspond to the prescribed position.
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公开(公告)号:US20190036208A1
公开(公告)日:2019-01-31
申请号:US16073644
申请日:2017-01-27
摘要: Provided is an antenna built-in touch panel that includes an antenna that reads information via near field wireless communication, and that has a small thickness. An antenna built-in touch panel includes: a touch panel; and an antenna that reads information via near field wireless communication, wherein the touch panel includes a first electrode layer and a second electrode layer, and antenna patterns 21a to 21c are provided in at least one of a sensing electrode layer and a drive electrode layer of the touch panel.
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公开(公告)号:US20170262132A1
公开(公告)日:2017-09-14
申请号:US15529504
申请日:2015-11-20
IPC分类号: G06F3/041 , G02F1/1333 , G06F3/044 , G02F1/1343 , G09G3/36
CPC分类号: G06F3/0418 , G02F1/13338 , G02F1/133707 , G02F1/134336 , G02F1/1368 , G02F2201/121 , G02F2201/123 , G06F3/0412 , G06F3/0416 , G06F3/044 , G09G3/20 , G09G3/3677 , G09G3/3688 , G09G2300/0426 , G09G2310/08
摘要: A crystal display device 10 includes TFTs, pixel electrodes, common electrodes, an array board, a CF board, detection electrodes, drive electrodes , a driver, a row control circuit, and a touch controller. The detection electrodes are included in the CF board.The drive electrodes are included in the CF board. The driver and the row control circuit are included in a display driver portion for supplying scan signals and data signals to the TFTs for display driving. The touch controller supplies drive signals to the drive electrodes and detects position detection signals output by the detection electrodes to perform position detection control. The touch controller supplies the drive signals to the drive electrodes to drive the drive electrodes in a scan writing period in which the scan signals are supplied to the TFTs by at least the row control circuit in the display driver portion to drive the TFTs.
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公开(公告)号:US20240361872A1
公开(公告)日:2024-10-31
申请号:US18571914
申请日:2021-06-22
发明人: JEAN MUGIRANEZA , YASUHIRO SUGITA
IPC分类号: G06F3/044 , G02F1/1333 , H10K59/40 , H10K59/80 , H10K102/00
CPC分类号: G06F3/0447 , G02F1/13338 , H10K59/40 , H10K59/8794 , G06F2203/04102 , H10K2102/311
摘要: A display device includes a touch panel layer configured to detect a touch on a display surface, and a pressure sensor layer configured to detect a pressure applied to the display surface, the pressure sensor layer includes a transmission electrode, a reception electrode arranged side by side in a direction along the display surface relative to the transmission electrode, and an elastic layer configured to be elastically deformed according to the pressure applied to the display surface, and the elastic layer has a thickness equal to or less than 50 μm and has a longitudinal elastic modulus less than 0.05 MPa.
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公开(公告)号:US20220197091A1
公开(公告)日:2022-06-23
申请号:US17555177
申请日:2021-12-17
发明人: YUICHI KAWAHIRA , AKIRA HIRAI , AKIRA SAKAI , KAZUTOSHI KIDA , YASUHIRO SUGITA
IPC分类号: G02F1/1337 , G02F1/1368 , G02F1/1362 , G02F1/1335 , G02F1/1343 , G02F1/1333
摘要: A liquid crystal display device includes, in order from an observation surface side to a hack surface side, a thin film transistor substrate including a color filter layer, a pair of electrodes, and a metal wiring line, a liquid crystal layer containing liquid crystal molecules that are horizontally aligned to the thin film transistor substrate and in which alignment of the liquid crystal molecules is changed due to an electric field generated by applying a voltage to the pair of electrodes, a counter substrate, and a backlight, in which the counter substrate includes a reflective layer disposed outside the pixel area and reflecting incident light from the backlight to the back surface side, the pair of electrodes are a first electrode having a planar shape and a second electrode provided with a and the color filter layer is disposed on the observation surface side of the second electrode.
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