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公开(公告)号:US20190130806A1
公开(公告)日:2019-05-02
申请号:US16091128
申请日:2018-02-23
发明人: Yan LI , Xiaobo XIE , Lingyun SHI , Wei SUN
摘要: A shift register comprises: a first generation circuit generating a first clock signal and providing the same to a shift register logic circuit; a second generation circuit generating a second clock signal and providing the same to the shift register logic circuit; and a first control signal terminal (EN1), a second control signal terminal (EN2), a third control signal terminal (EN3) and a fourth control signal terminal (EN4) providing controls to ensure that the first clock signal and the second clock signal are out of phase to each other, and the clock signals can have different frequencies at different time intervals.
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公开(公告)号:US20170205932A1
公开(公告)日:2017-07-20
申请号:US15105543
申请日:2015-09-29
发明人: Shengji YANG , Xue DONG , Haisheng WANG , Xiaochuan CHEN , Yingming LIU , Weijie ZHAO , Hongjuan LIU , Wei LI , Chunlei WANG , Xiaobo XIE , Rui XU
CPC分类号: G06F3/0416 , G06F3/0412 , G06F3/044 , G09G3/3233 , G09G2300/0861 , G09G2310/0262 , H01L27/323 , H01L27/3246 , H01L27/3276
摘要: The present disclosure discloses an in-cell touch screen panel, a driving method thereof and a display device. A plurality of sub-pixels are grouped into sub-pixel groups, each of which includes at least two sub-pixels. Cathode layers of different sub-pixel groups are independent of one another. The cathode layers are reused as self-capacitance electrodes. A driving chip determines a touch position by detecting a change in capacitance of the cathode layers, thereby achieving touch control functionality. The driving chip outputs, in a fourth phase, signals to the cathode layers and to the signal terminals of each sub-pixel circuit, each of the signals is a superposition of the signal output in a third phase with a touch scanning signal such that each sub-pixel circuit operates in the fourth phase in the same state as in the third phase.
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公开(公告)号:US20210225227A1
公开(公告)日:2021-07-22
申请号:US16094615
申请日:2018-03-14
发明人: Yan LI , Lingyun SHI , Wei SUN , Xiaobo XIE , Meiling JIN
IPC分类号: G09G3/20
摘要: The present disclosure provides a gate driving unit, a driving method thereof, a gate driving circuit and a display device. The gate driving unit includes an input resetting module, a storage module, a pull-up node control module, a pull-down node control module and an output module. The gate driving unit further includes a clock signal control module, connected to a first control signal end, a second control signal end, a first reference clock signal end, a second reference clock signal end, a first clock signal end and a second clock signal end, and configured to, under the control of a first control signal from the first control signal end and a second control signal from the second control signal end, output clock signals at a same frequency and in opposite phases to the first clock signal end and the second clock signal end respectively in accordance with a first reference clock signal from the first reference clock signal end and a second reference clock signal from the second reference clock signal.
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公开(公告)号:US20170199602A1
公开(公告)日:2017-07-13
申请号:US15107758
申请日:2016-01-06
发明人: Chen MENG , Xiaobo XIE , Tiankuo SHI , Xiurong WANG , Di WANG , Bo GAO , Hao ZHANG , Lingyun SHI , Jialong LI , Yafei LI , Wei WANG , Zijiao XUE
CPC分类号: G06F3/0412 , G06F3/0416 , G09G3/2092 , G09G2310/0267 , G09G2310/0275 , G09G2310/08
摘要: The present invention discloses a touch display driving method, a touch display driving device, a display device and an application processor. The touch display driving method includes steps of: outputting, by an application processor, display data for a current row to the driving module after a driving module completes display driving and touch driving for a previous row; and outputting, in a display stage, the display data for the current row by the driving module so as to perform display, and outputting, in an H-blank stage, a touch driving signal by the driving module so as to perform touch detection.
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公开(公告)号:US20160370913A1
公开(公告)日:2016-12-22
申请号:US14770995
申请日:2014-10-11
发明人: Xiaobo XIE , Jinshan LIU , Jun XIONG , Lingyun SHI
IPC分类号: G06F3/041
CPC分类号: G06F3/0416 , G02F1/13338 , G02F1/134309 , G02F1/13439 , G02F1/136286 , G02F2201/121 , G02F2201/123 , G06F3/0412 , G06F2203/04107 , G09G3/20 , G09G2310/08
摘要: The present disclosure provides a display apparatus including: a touch display region; a display driving module, configured to load a display driving signal to a first subregion of the touch display region, so as to enable the first subregion to be in a displaying state; a trigger signal generation module, configured to generate a trigger signal when the display driving module loads the display driving signal to the first subregion of the touch display region; and a touch driving signal generation module, configured to load a touch driving signal to touch driving electrodes in each of the other one or more subregions except the first subregion of the touch display region based on the received trigger signal, so that each of the other one or more regions is in a touch detection state while the first subregion is in the displaying state.
摘要翻译: 本公开提供了一种显示装置,包括:触摸显示区域; 显示驱动模块,被配置为将显示驱动信号加载到所述触摸显示区域的第一子区域,以使得所述第一子区域能够处于显示状态; 触发信号生成模块,被配置为当显示驱动模块将显示驱动信号加载到触摸显示区域的第一子区域时产生触发信号; 触摸驱动信号生成模块,被配置为基于接收到的触发信号,将触摸驱动信号加载到除了触摸显示区域的第一子区域之外的其它一个或多个子区域中的每一个中的触摸驱动电极,使得每个其他 一个或多个区域处于触摸检测状态,而第一子区域处于显示状态。
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公开(公告)号:US20190271892A1
公开(公告)日:2019-09-05
申请号:US16320292
申请日:2018-03-30
发明人: Jianguo ZHU , Fangyi LIU , Jie TANG , Jianru YANG , Le ZHANG , Yaodong WANG , Jiming ZHANG , Xin WANG , Xiaoping ZHANG , Yangli ZHENG , Xiaobo XIE , Yang ZHANG , Binbin LIU
IPC分类号: G02F1/1362 , G02F1/1333
摘要: A display module, a display device, and a transparent optical adhesive layer structure are disclosed. The display module comprises a bonding layer for bonding a display panel and a lamellar structure; the display panel comprises a first substrate and a second substrate arranged oppositely; the first substrate comprises a first extending part beyond the edge of the second substrate; the second substrate is provided close to the bonding layer; the lamellar structure comprises a second extending part beyond the edge of the second substrate; projections of the second extending part and the first extending part on a plane where the first substrate is located are at least in part overlapped; the bonding layer comprises a support part extending between the first extending part and the second extending part.
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公开(公告)号:US20160132140A1
公开(公告)日:2016-05-12
申请号:US14385039
申请日:2013-12-14
发明人: Xiaoliang DING , Xue DONG , Haisheng WANG , Hao ZHANG , Weijie ZHAO , Xiaobo XIE
IPC分类号: G06F3/041
CPC分类号: G06F3/041 , G06F3/0416 , G09G3/2092 , G09G2310/04 , G09G2340/0435 , G09G2354/00
摘要: The present application relates to the field of display, discloses a touch display device and a driving method for the same, which can improve the report rate of the touch display device. The driving method for the touch display device includes: setting a display period to at least comprise two sub-display periods and a touch period to at least include two sub-touch periods, and arranging the sub-display periods and the sub-touch periods so that there is one sub-touch period interleaved between two adjacent sub-display periods; by means of a control signal, controlling the touch display device to enter the sub-touch periods from the sub-display periods, and controlling the touch display device to send out a touch signal; and by means of the control signal and a driving signal, controlling the touch display device to enter the sub-display periods from the sub-touch periods, and thus enabling the touch display device to display a display picture.
摘要翻译: 本申请涉及显示领域,公开了一种可以提高触摸显示装置的报告率的触摸显示装置及其驱动方法。 触摸显示装置的驱动方法包括:将显示周期设置为至少包括两个子显示周期和触摸周期以至少包括两个子触摸周期,并且将子显示周期和子触摸周期 使得在两个相邻子显示周期之间交织有一个子触摸周期; 通过控制信号,控制触摸显示装置从子显示周期进入子触摸时段,并且控制触摸显示装置发出触摸信号; 并且通过控制信号和驱动信号,控制触摸显示装置从子触摸周期进入子显示周期,从而使得触摸显示装置能够显示显示图像。
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公开(公告)号:US20210287592A1
公开(公告)日:2021-09-16
申请号:US16321485
申请日:2018-05-11
发明人: Yan LI , Meiling JIN , Xiaobo XIE , Lingyun SHI , Wei SUN
摘要: A gate drive circuit and a display panel are provided. The gate drive circuit controls, by adding a control module, the potential at a key node of an output module in a touch-control phase, that is, outputting a low-level signal of a signal switching end to a first node of the output module of the current-stage shift register in the touch-control phase, so as to stabilise the potential of the key node, i.e. the first node in the touch-control phase, thereby avoiding the case where the potential at the key node is in a floating state and thus is capacitively coupled and deviates from a stable potential; and a transition to a display stage before the touch-control state ends is made, and a high-level signal of the signal switching end is output to the first node, so as to pull up the potential at the first node.
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公开(公告)号:US20200218340A1
公开(公告)日:2020-07-09
申请号:US15753455
申请日:2017-08-10
发明人: Tiankuo SHI , Xue DONG , Dong CHEN , Xiaomang ZHANG , Wei SUN , Hao ZHANG , Lingyun SHI , Xiaobo XIE , Zijiao XUE , Bo GAO , Yafei LI , Jinxing LIU , Yan LI , Yue LI , Xiangyi CHEN , Shuaishuai XU , Xiaochuan CHEN , Shengji YANG
摘要: The present disclosure provides a processing circuit of a display panel, a display method and a display device. The processing circuit includes: a line-of-sight acquisition module configured to track an eyeball of each eye, to determine a concern region of line of sight on the display panel and a region other than the concern region; a control module configured to acquire original image data of an image to be displayed on the display panel, subject first original image data corresponding to the concern region and/or second original image data corresponding to the other region to treatment, and output first image generation data corresponding to the concern region and second image generation data corresponding to the other region and having a resolution smaller than the first image generation data; and a display signal output module configured to output a display signal to the display panel in accordance with the first image generation data and the second image generation data.
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公开(公告)号:US20180107323A1
公开(公告)日:2018-04-19
申请号:US15537840
申请日:2016-07-12
发明人: Quanhua HE , Lingyun SHI , Hao ZHANG , Tiankuo SHI , Xiaobo XIE , Jian BAI , Chao YU
IPC分类号: G06F3/041 , G02F1/1339 , G02F1/1335 , G02F1/1333
摘要: The present disclosure discloses a display panel and a display device for improving touch sensitivity of the display device, improving structural stability of the display device, and extending service life of the display device. The display panel provided by the disclosure comprises: a first substrate and a second substrate disposed opposite to each other; a plurality of force sensitive touch units located between the first substrate and the second substrate, each of said plurality of force sensitive touch units being electrically connected to a touch circuit of the display panel; wherein each of said force sensitive touch units includes: a first conductive layer and a second conductive layer arranged in parallel to each other, and a compressible insulating layer filled between the first conductive layer and the second conductive layer.
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