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公开(公告)号：US12039118B2
公开(公告)日：2024-07-16
申请号：US18135856
申请日：2023-04-18
Applicant: JAPAN DISPLAY INC.
Inventor： Chihiro Tanaka , Naoki Takada , Toshihiko Tanaka , Hayato Kurasawa , Koji Ishizaki , Tatsuya Wakimoto , Masaki Miyatake
IPC: G06F3/041 , G02F1/1333 , G02F1/1343 , G06F3/044 , G02F1/1339
CPC classification number: G06F3/0412 , G02F1/133345 , G02F1/13338 , G02F1/134309 , G06F3/04164 , G06F3/04184 , G06F3/0445 , G06F3/0446 , G02F1/1339 , G06F2203/04107 , G06F2203/04111
Abstract: According to one embodiment, a touch detection device includes first detection electrodes in a detection area, second detection electrodes in the detection area, extending to intersect the first detection electrodes, first control lines connected to the first detection electrodes, respectively, and provided in a non-detection area, and second control lines connected to the second detection electrodes, respectively, and provided in the non-detection area. The second control lines overlap the first control lines at a plurality of positions as seen in plan view, such that areas of overlapping portions in which the first control lines overlap the second control lines are substantially equalized.
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公开(公告)号：US10606390B2
公开(公告)日：2020-03-31
申请号：US15799306
申请日：2017-10-31
Applicant: Japan Display Inc.
Inventor： Chihiro Tanaka , Naoki Takada , Toshihiko Tanaka , Hayato Kurasawa , Koji Ishizaki , Tatsuya Wakimoto , Masaki Miyatake
IPC: G06F3/041 , G06F3/044 , G02F1/1333 , G02F1/1343 , G02F1/1339
Abstract: According to one embodiment, a touch detection device includes first detection electrodes in a detection area, second detection electrodes in the detection area, extending to intersect the first detection electrodes, first control lines connected to the first detection electrodes, respectively, and provided in a non-detection area, and second control lines connected to the second detection electrodes, respectively, and provided in the non-detection area. The second control lines overlap the first control lines at a plurality of positions as seen in plan view, such that areas of overlapping portions in which the first control lines overlap the second control lines are substantially equalized.
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公开(公告)号：US11662849B2
公开(公告)日：2023-05-30
申请号：US17690122
申请日：2022-03-09
Applicant: JAPAN DISPLAY INC.
Inventor： Chihiro Tanaka , Naoki Takada , Toshihiko Tanaka , Hayato Kurasawa , Koji Ishizaki , Tatsuya Wakimoto , Masaki Miyatake
IPC: G06F3/041 , G06F3/044 , G02F1/1333 , G02F1/1343 , G02F1/1339
CPC classification number: G06F3/0412 , G02F1/13338 , G02F1/133345 , G02F1/134309 , G06F3/0445 , G06F3/0446 , G06F3/04164 , G06F3/04184 , G02F1/1339 , G06F2203/04107 , G06F2203/04111
Abstract: According to one embodiment, a touch detection device includes first detection electrodes in a detection area, second detection electrodes in the detection area, extending to intersect the first detection electrodes, first control lines connected to the first detection electrodes, respectively, and provided in a non-detection area, and second control lines connected to the second detection electrodes, respectively, and provided in the non-detection area. The second control lines overlap the first control lines at a plurality of positions as seen in plan view, such that areas of overlapping portions in which the first control lines overlap the second control lines are substantially equalized.
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公开(公告)号：US09589528B2
公开(公告)日：2017-03-07
申请号：US14962329
申请日：2015-12-08
Applicant: Japan Display Inc.
Inventor： Masaki Miyatake , Akihiko Saitoh
CPC classification number: G09G3/3696 , G09G3/3225 , G09G3/3648 , G09G3/3677 , G09G3/3688 , G09G2320/0247 , G09G2330/025 , G09G2330/026
Abstract: According to one embodiment, a display device includes signal lines, scanning lines, pixel switching elements, a signal line driving circuit, a scanning line driving circuit and a display pixel, wherein the signal line driving circuit is configured to apply a voltage, which is identical to a voltage of the counter-electrode, to all the signal lines when a control signal, which is supplied from an outside of the insulative substrate, is at a first logic level, and the scanning line driving circuit is configured to turn on all the pixel switching elements when the control signal is at the first logic level, and to turn off the pixel switching elements at different timings when the control signal is at a second logic level.
Abstract translation: 根据一个实施例，显示装置包括信号线，扫描线，像素开关元件，信号线驱动电路，扫描线驱动电路和显示像素，其中信号线驱动电路被配置为施加电压， 当从绝缘基板的外部提供的控制信号处于第一逻辑电平时，扫描线驱动电路被配置为使所有信号线都与所述对置电极的电压相同， 当控制信号处于第一逻辑电平时，像素开关元件，以及当控制信号处于第二逻辑电平时，以不同的定时关闭像素开关元件。
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Patent Agency Ranking
公开(公告)号：US11301075B2
公开(公告)日：2022-04-12
申请号：US17186103
申请日：2021-02-26
Applicant: JAPAN DISPLAY INC.
Inventor： Chihiro Tanaka , Naoki Takada , Toshihiko Tanaka , Hayato Kurasawa , Koji Ishizaki , Tatsuya Wakimoto , Masaki Miyatake
IPC: G06F3/041 , G02F1/1333 , G02F1/1343 , G06F3/044 , G02F1/1339
Abstract: According to one embodiment, a touch detection device includes first detection electrodes in a detection area, second detection electrodes in the detection area, extending to intersect the first detection electrodes, first control lines connected to the first detection electrodes, respectively, and provided in a non-detection area, and second control lines connected to the second detection electrodes, respectively, and provided in the non-detection area. The second control lines overlap the first control lines at a plurality of positions as seen in plan view, such that areas of overlapping portions in which the first control lines overlap the second control lines are substantially equalized.
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公开(公告)号：US10936104B2
公开(公告)日：2021-03-02
申请号：US16740073
申请日：2020-01-10
Applicant: JAPAN DISPLAY INC.
Inventor： Chihiro Tanaka , Naoki Takada , Toshihiko Tanaka , Hayato Kurasawa , Koji Ishizaki , Tatsuya Wakimoto , Masaki Miyatake
IPC: G06F3/041 , G02F1/1333 , G02F1/1343 , G06F3/044 , G02F1/1339
Abstract: According to one embodiment, a touch detection device includes first detection electrodes in a detection area, second detection electrodes in the detection area, extending to intersect the first detection electrodes, first control lines connected to the first detection electrodes, respectively, and provided in a non-detection area, and second control lines connected to the second detection electrodes, respectively, and provided in the non-detection area. The second control lines overlap the first control lines at a plurality of positions as seen in plan view, such that areas of overlapping portions in which the first control lines overlap the second control lines are substantially equalized.
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公开(公告)号：US09275597B2
公开(公告)日：2016-03-01
申请号：US14219134
申请日：2014-03-19
Applicant: Japan Display Inc.
Inventor： Masaki Miyatake , Akihiko Saitoh
CPC classification number: G09G3/3696 , G09G3/3225 , G09G3/3648 , G09G3/3677 , G09G3/3688 , G09G2320/0247 , G09G2330/025 , G09G2330/026
Abstract: According to one embodiment, a display device includes signal lines, scanning lines, pixel switching elements, a signal line driving circuit, a scanning line driving circuit and a display pixel, wherein the signal line driving circuit is configured to apply a voltage, which is identical to a voltage of the counter-electrode, to all the signal lines when a control signal, which is supplied from an outside of the insulative substrate, is at a first logic level, and the scanning line driving circuit is configured to turn on all the pixel switching elements when the control signal is at the first logic level, and to turn off the pixel switching elements at different timings when the control signal is at a second logic level.
Abstract translation: 根据一个实施例，显示装置包括信号线，扫描线，像素开关元件，信号线驱动电路，扫描线驱动电路和显示像素，其中信号线驱动电路被配置为施加电压， 当从绝缘基板的外部提供的控制信号处于第一逻辑电平时，扫描线驱动电路被配置为使所有信号线都与所述对置电极的电压相同， 当控制信号处于第一逻辑电平时，像素开关元件，以及当控制信号处于第二逻辑电平时，以不同的定时关闭像素开关元件。
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公开(公告)号：US09135873B2
公开(公告)日：2015-09-15
申请号：US14016503
申请日：2013-09-03
Applicant: Japan Display Inc.
Inventor： Masaki Miyatake , Koji Yamamoto
IPC: G09G3/36 , G02F1/1343
CPC classification number: G09G3/3614 , G02F2001/134381 , G09G2320/0209
Abstract: According to one embodiment, a liquid crystal display device includes an array substrate, a counter-substrate, a liquid crystal layer and a signal line driver. The array substrate includes a signal line, a pixel electrode, and a thin-film transistor. The counter-substrate includes a common electrode. The signal line driver is configured to deliver video signals of a positive polarity and a negative polarity to the signal line. The signal line driver is configured to deliver, prior to delivering the video signals to the signal line, a precharge signal to the signal line in every 1 horizontal scanning period.
Abstract translation: 根据一个实施例，液晶显示装置包括阵列基板，对向基板，液晶层和信号线驱动器。 阵列基板包括信号线，像素电极和薄膜晶体管。 相对基板包括公共电极。 信号线驱动器被配置为向信号线传送正极性和负极性的视频信号。 信号线驱动器被配置为在每1个水平扫描周期内将视频信号传送到信号线之前传送到信号线的预充电信号。
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公开(公告)号：US20140285413A1
公开(公告)日：2014-09-25
申请号：US14219134
申请日：2014-03-19
Applicant: Japan Display Inc.
Inventor： Masaki Miyatake , Akihiko Saitoh
IPC: G09G3/36
CPC classification number: G09G3/3696 , G09G3/3225 , G09G3/3648 , G09G3/3677 , G09G3/3688 , G09G2320/0247 , G09G2330/025 , G09G2330/026
Abstract: According to one embodiment, a display device includes signal lines, scanning lines, pixel switching elements, a signal line driving circuit, a scanning line driving circuit and a display pixel, wherein the signal line driving circuit is configured to apply a voltage, which is identical to a voltage of the counter-electrode, to all the signal lines when a control signal, which is supplied from an outside of the insulative substrate, is at a first logic level, and the scanning line driving circuit is configured to turn on all the pixel switching elements when the control signal is at the first logic level, and to turn off the pixel switching elements at different timings when the control signal is at a second logic level.
Abstract translation: 根据一个实施例，显示装置包括信号线，扫描线，像素开关元件，信号线驱动电路，扫描线驱动电路和显示像素，其中信号线驱动电路被配置为施加电压， 当从绝缘基板的外部提供的控制信号处于第一逻辑电平时，扫描线驱动电路被配置为使所有信号线都与所述对置电极的电压相同， 当控制信号处于第一逻辑电平时，像素开关元件，以及当控制信号处于第二逻辑电平时，以不同的定时关闭像素开关元件。
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