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公开(公告)号：US20180102103A1
公开(公告)日：2018-04-12
申请号：US15830061
申请日：2017-12-04
Applicant: Japan Display Inc.
Inventor： Hiroyuki Abe , Masahiro Maki , Hideo Sato , Hiroaki Komatsu
CPC classification number: G09G3/3677 , G09G3/006 , G09G3/3611 , G09G3/3688 , G09G2310/0248 , G09G2310/0251 , G09G2310/0281 , G09G2310/0283 , G09G2310/0286 , G09G2310/0289 , G09G2310/0297 , G09G2310/08
Abstract: A gate signal line driving circuit includes plural basic circuits, each outputting to a gate signal line a gate signal which is high during a high signal period and low during a low signal period. Each of the basic circuits includes: agate line high voltage application circuit which is turned on in accordance with the high signal period to apply the high voltage to the gate signal line; a gate line low voltage application circuit which is turned on in accordance with the low signal period t apply the low voltage to the gate signal line; and a second gate line low voltage application circuit which is turned on to apply the low voltage to the gate signal line in at least a part of a period between turning off the gate line high voltage application circuit and turning on the gate line low voltage application circuit.
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公开(公告)号：US09542897B2
公开(公告)日：2017-01-10
申请号：US14805134
申请日：2015-07-21
Applicant: Japan Display Inc.
Inventor： Hiroyuki Abe , Masahiro Maki , Hideo Sato , Hiroaki Komatsu
CPC classification number: G09G3/3677 , G09G3/006 , G09G3/3611 , G09G3/3688 , G09G2310/0248 , G09G2310/0251 , G09G2310/0281 , G09G2310/0283 , G09G2310/0286 , G09G2310/0289 , G09G2310/0297 , G09G2310/08
Abstract: A gate signal line driving circuit includes plural basic circuits, each outputting to a gate signal line a gate signal which is high during a high signal period and low during a low signal period. Each of the basic circuits includes: agate line high voltage application circuit which is turned on in accordance with the high signal period to apply the high voltage to the gate signal line; a gate line low voltage application circuit which is turned on in accordance with the low signal period to apply the low voltage to the gate signal line; and a second gate line low voltage application circuit which is turned on to apply the low voltage to the gate signal line in at least a part of a period between turning off the gate line high voltage application circuit and turning on the gate line low voltage application circuit.
Abstract translation: 栅极信号线驱动电路包括多个基本电路，每个基本电路向门信号线输出在高信号周期期间为高电平的栅极信号，并在低信号周期期间输出低电平。 每个基本电路包括：玛瑙线高压施加电路，根据高信号周期接通，将高电压施加到栅极信号线; 栅极线路低电压施加电路，其根据低信号周期接通，以将低电压施加到栅极信号线; 以及第二栅极线低电压施加电路，其在关闭栅极线高压应用电路和接通栅极线路的低电压应用之间的至少一部分周期中接通以将低电压施加到栅极信号线 电路。
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公开(公告)号：US09519389B2
公开(公告)日：2016-12-13
申请号：US14463710
申请日：2014-08-20
Applicant: Japan Display Inc.
Inventor： Motoharu Miyamoto , Takahiro Ochiai , Yoshinori Aoki , Hideo Sato
CPC classification number: G06F3/044 , G06F3/0412 , G06F3/0416 , G09G3/20 , G09G2230/00 , G09G2300/023 , G09G2300/0426 , G09G2310/0267 , G09G2310/062 , G09G2310/063
Abstract: A display device with a touch panel includes: a plurality of scanning signal lines, which are aligned in a rectangular display region and in parallel with a side of the rectangular display region, to which an active potential as a potential for making a pixel transistor conductive is applied; drive pulse output circuits which sequentially apply the active potential to the scanning signal lines in the display region; a clock signal output circuit which applies a first clock signal as a clock signal for the drive pulse output circuits to a first clock signal line and stops the application of the first clock signal to the first clock signal line for a stop period during which the sequential application of the active potential is stopped in the middle thereof; and a touch panel control unit which detects contact with a display surface during the stop period.
Abstract translation: 具有触摸面板的显示装置包括：多个扫描信号线，其在矩形显示区域中排列并与矩形显示区域的一侧平行，作为用于使像素晶体管导通的电位的有源电位 被申请;被应用; 驱动脉冲输出电路，其将有效电位依次施加到显示区域中的扫描信号线; 时钟信号输出电路，其将第一时钟信号作为驱动脉冲输出电路的时钟信号施加到第一时钟信号线，并且停止将第一时钟信号施加到第一时钟信号线用于停止时段，在该停止时段期间， 在其中间停止施加有效电位; 以及触摸面板控制单元，其在停止期间检测与显示表面的接触。
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公开(公告)号：US10199004B2
公开(公告)日：2019-02-05
申请号：US16106835
申请日：2018-08-21
Applicant: Japan Display Inc.
Inventor： Hiroyuki Abe , Masahiro Maki , Hideo Sato , Hiroaki Komatsu
Abstract: A gate signal line driving circuit includes plural basic circuits, each outputting to a gate signal line a gate signal which is high during a high signal period and low during a low signal period. Each of the basic circuits includes: a gate line high voltage application circuit which is turned on in accordance with the high signal period to apply the high voltage to the gate signal line; a gate line low voltage application circuit which is turned on in accordance with the low signal period to apply the low voltage to the gate signal line; and a second gate line low voltage application circuit which is turned on to apply the low voltage to the gate signal line in at least a part of a period between turning off the gate line high voltage application circuit and turning on the gate line low voltage application circuit.
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公开(公告)号：US10089949B2
公开(公告)日：2018-10-02
申请号：US15830061
申请日：2017-12-04
Applicant: Japan Display Inc.
Inventor： Hiroyuki Abe , Masahiro Maki , Hideo Sato , Hiroaki Komatsu
Abstract: A gate signal line driving circuit includes plural basic circuits, each outputting to a gate signal line a gate signal which is high during a high signal period and low during a low signal period. Each of the basic circuits includes: agate line high voltage application circuit which is turned on in accordance with the high signal period to apply the high voltage to the gate signal line; a gate line low voltage application circuit which is turned on in accordance with the low signal period t apply the low voltage to the gate signal line; and a second gate line low voltage application circuit which is turned on to apply the low voltage to the gate signal line in at least a part of a period between turning off the gate line high voltage application circuit and turning on the gate line low voltage application circuit.
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Patent Agency Ranking
公开(公告)号：US09459482B2
公开(公告)日：2016-10-04
申请号：US14314345
申请日：2014-06-25
Applicant: Japan Display Inc.
Inventor： Hiroyuki Abe , Hideo Sato , Takayuki Suzuki
IPC: G02F1/1333 , G06F3/041 , G02F1/1345
CPC classification number: G06F3/0416 , G02F1/13338 , G02F1/133514 , G02F1/1337 , G02F1/134309 , G02F1/13454 , G02F1/136286 , G02F1/1368 , G02F2001/133302 , G02F2201/121 , G02F2201/123 , G06F3/0412 , G06F3/044
Abstract: A liquid crystal display device with a touch panel includes: display drive circuits that are disposed respectively at the outsides of the sides opposing to a display region, and that apply sequential scanning signal potentials to scanning signal lines; touch panel drive circuits that are disposed respectively further to the outsides of the display drive circuits, and that apply sequential drive pulses to a plurality of drive electrodes among common electrodes; and switching circuits that are disposed respectively at insides of the display drive circuits, and that switch between applying common electric potentials for controlling the alignment of the liquid crystal composition and applying a touch drive pulse that detects the touching to the display surface.
Abstract translation: 具有触摸面板的液晶显示装置包括：显示驱动电路，分别设置在与显示区域相对的两侧的外侧，并对扫描信号线施加顺序的扫描信号电位; 触摸面板驱动电路分别设置在显示驱动电路的外部，并且对公共电极中的多个驱动电极施加顺序的驱动脉冲; 以及分别设置在显示驱动电路内部的开关电路，以及在施加用于控制液晶组合物的取向的公共电位之间切换，并施加检测对显示面的触摸的触摸驱动脉冲。
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公开(公告)号：US09448657B2
公开(公告)日：2016-09-20
申请号：US14485917
申请日：2014-09-15
Applicant: Japan Display Inc.
Inventor： Hiroyuki Abe , Hideo Sato , Takayuki Suzuki
CPC classification number: G06F3/0412 , G06F3/044
Abstract: A drive circuit of an in cell type touch panel includes a thin film transistor that controls whether to pass a signal to drive a counter electrode when a finger touches and a thin film transistor that controls whether to pass a counter electrode voltage in display. The drive circuit raises a gate voltage applied to the thin film transistor when the drive signal is passed more than a gate voltage applied to the thin film transistor when the counter electrode voltage is passed.
Abstract translation: 单元式触摸面板的驱动电路包括薄膜晶体管，其控制当手指触摸时是否通过驱动对电极的信号，以及薄膜晶体管，其控制是否通过显示对置电极电压。 当对置电极电压通过时，当驱动信号通过超过施加到薄膜晶体管的栅极电压时，驱动电路提高施加到薄膜晶体管的栅极电压。
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公开(公告)号：US10073556B2
公开(公告)日：2018-09-11
申请号：US15252813
申请日：2016-08-31
Applicant: Japan Display Inc.
Inventor： Hiroyuki Abe , Hideo Sato , Takayuki Suzuki
IPC: G06F3/041 , G02F1/1337 , G02F1/1362 , G02F1/1368 , G06F3/044 , G02F1/1343 , G02F1/1333 , G02F1/1335 , G02F1/1345
CPC classification number: G06F3/0416 , G02F1/13338 , G02F1/133514 , G02F1/1337 , G02F1/134309 , G02F1/13454 , G02F1/136286 , G02F1/1368 , G02F2001/133302 , G02F2201/121 , G02F2201/123 , G06F3/0412 , G06F3/044
Abstract: A liquid crystal display device with a touch panel includes: display drive circuits that are disposed respectively at the outsides of the sides opposing to a display region, and that apply sequential scanning signal potentials to scanning signal lines; touch panel drive circuits that are disposed respectively further to the outsides of the display drive circuits, and that apply sequential drive pulses to a plurality or drive electrodes among common electrodes; and switching circuits that are disposed respectively at insides of the display drive circuits, and that switch between applying common electric potentials for controlling the alignment of the liquid crystal composition and applying a touch drive pulse that detects the touching to the display surface.
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公开(公告)号：US09865215B2
公开(公告)日：2018-01-09
申请号：US15361785
申请日：2016-11-28
Applicant: Japan Display Inc.
Inventor： Hiroyuki Abe , Masahiro Maki , Hideo Sato , Hiroaki Komatsu
CPC classification number: G09G3/3677 , G09G3/006 , G09G3/3611 , G09G3/3688 , G09G2310/0248 , G09G2310/0251 , G09G2310/0281 , G09G2310/0283 , G09G2310/0286 , G09G2310/0289 , G09G2310/0297 , G09G2310/08
Abstract: A gate signal line driving circuit includes plural basic circuits, each outputting to a gate signal line a gate signal which is high during a high signal period and low during a low signal period. Each of the basic circuits includes: a gate line high voltage application circuit which is turned on in accordance with the high signal period to apply the high voltage to the gate signal line; a gate line low voltage application circuit which is turned on in accordance with the low signal period to apply the low voltage to the gate signal line; and a second gate line low voltage application circuit which is turned on to apply the low voltage to the gate signal line in at least a part of a period between turning off the gate line high voltage application circuit and turning on the gate line low voltage application circuit.
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公开(公告)号：US10395617B2
公开(公告)日：2019-08-27
申请号：US16225094
申请日：2018-12-19
Applicant: Japan Display Inc.
Inventor： Hiroyuki Abe , Masahiro Maki , Hideo Sato , Hiroaki Komatsu
Abstract: A gate signal line driving circuit includes plural basic circuits, each outputting to a gate signal line a gate signal which is high during a high signal period and low during a low signal period. Each of the basic circuits includes: agate line high voltage application circuit which is turned on in accordance with the high signal period to apply the high voltage to the gate signal line; a gate line low voltage application circuit which is turned on in accordance with the low signal period to apply the low voltage to the gate signal line; and a second gate line low voltage application circuit which is turned on to apply the low voltage to the gate signal line in at least a part of a period between turning off the gate line high voltage application circuit and turning on the gate line low voltage application circuit.
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