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公开(公告)号：US10691393B2
公开(公告)日：2020-06-23
申请号：US15757210
申请日：2017-08-07
发明人： Tiankuo Shi , Xue Dong , Dong Chen , Xiaomang Zhang , Wei Sun , Lingyun Shi , Yan Li , Xiaochuan Chen , Shengji Yang
摘要： A processing circuit of a display panel, a display method and a display device are provided. The display panel is divided into a plurality of display regions. The processing circuit includes: a plurality of display control circuits corresponding to the plurality of display regions respectively; a sight line acquisition circuit configured to acquire a focused region of the display panel on which sight lines of human eyes are focused; and a control circuit configured to determine from the plurality of display regions a first display region overlapping the focused region and a second display region not overlapping the focused region, enable the display control circuit corresponding to the first display region to output first image data, and enable the display control circuit corresponding to the second display region to output second image data having a refresh rate smaller than the first image data.
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公开(公告)号：US10657861B2
公开(公告)日：2020-05-19
申请号：US15115145
申请日：2016-01-29
发明人： Bo Gao , Xiurong Wang , Hao Zhang , Lingyun Shi , Xue Dong , Yafei Li
IPC分类号： G09G3/20
摘要： A display panel and its driving method and driving device are provided for selectively reducing display resolution of a display panel, thereby decreasing display power consumption. The display panel comprises: gate lines (11) and data lines (12) disposed across to each other; at least one switching unit (13) connected between different gate lines (11), configured to control whether at least two rows of gate lines (11) are conducted; and a driving control module (14) having first output terminals (141) connected one by one to control terminals of the at least one switching unit (13) and second output terminals (142) connected one by one to input terminals of the data lines (12); wherein the driving control module (14) outputs, via the first output terminals (141), a control signal for controlling whether a corresponding switching unit (13) is switched on, and decides, based on an on/off state of the switching unit (13), whether to output an image signal to a corresponding data line (12) via the second output terminals (142).
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公开(公告)号：US10297220B2
公开(公告)日：2019-05-21
申请号：US15525917
申请日：2016-09-02
发明人： Quanhua He , Hao Zhang , Lingyun Shi , Junjie Ma , Jinshan Liu , Zijiao Xue
摘要： Embodiments of the invention disclose a gate driving circuit and a corresponding display device. The gate driving circuit comprises: an area gating control module for gating a corresponding area in a circuit to be driven according to the received area control signal, a gate line gating control module gating a corresponding gate line in a gated area of the circuit to be driven, and a gate driving signal output module, and of which an output terminal is connected to a corresponding gate line, wherein if the logic value represented by the received gate line gating signal is 1, the gate driving signal output module outputs a driving signal for turning on the gate line, and otherwise, outputs a driving signal for turning off the gate line.
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公开(公告)号：US10186490B2
公开(公告)日：2019-01-22
申请号：US15324595
申请日：2016-02-16
发明人： Quanhua He , Hao Zhang , Lingyun Shi
IPC分类号： H01L23/544 , H01L21/48 , H01L21/67 , H01L21/68 , H05K3/00 , H05K3/36 , G02F1/1333 , H05K1/18
摘要： The present application provides a manufacturing method of a display panel and a bonding cutting device, belongs to a field of display technology, and can solve a problem of low production efficiency of display panels in the prior art. The display panel comprises a display region and a bonding region, the manufacturing method of the present application comprises steps of: cutting a display motherboard along cutting lines, and simultaneously bonding flexible circuit boards to bonding regions of the cut display panels corresponding thereto. The manufacturing method of the display panel in the present application is suitable for mass production of display panels.
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公开(公告)号：US10037070B2
公开(公告)日：2018-07-31
申请号：US15105144
申请日：2016-01-05
发明人： Di Wang , Hao Zhang , Lingyun Shi , Jialong Li , Xue Dong
CPC分类号： G06F1/3265 , G06F1/32 , G06F1/324 , G06F3/14 , G06T1/20 , G06T1/60 , G06T15/005 , G09G5/363
摘要： The present invention provides an image display method and a display system, belongs to the field of display technology, and can solve the problem of large power consumption in an existing image display method when displaying images. The image display method of the present invention comprises: determining a utilization ratio of a CPU according to a pre-acquired working parameter of the CPU to a determined result; adjusting a processing frequency of a GPU according to the determined result; and adjusting a resolution of displayed images according to the adjusted processing frequency of the GPU so as to display images.
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公开(公告)号：US10002560B2
公开(公告)日：2018-06-19
申请号：US14388500
申请日：2013-12-05
发明人： Yi Zheng , Zhiyong Wang , Zhengxin Zhang , Yao Yu , Lingyun Shi
IPC分类号： G09G3/36 , G06F3/038 , G09G3/20 , G09G3/3266
CPC分类号： G09G3/2096 , G09G3/20 , G09G3/3266 , G09G3/3688 , G09G2300/0408 , G09G2310/0267
摘要： A gate drive on array unit, a gate drive on array circuit and a display device are disclosed. The gate drive on array unit including: a control module configured to output a clock signal under control of a gate driving signal of a previous stage of gate drive on array unit or a start input signal; an output module connected to the control module and configured to output a high voltage signal (VGH) as a gate driving signal of the present stage under control of the clock signal outputted from the control module, and output a low voltage signal under the control of the clock signal outputted from the control module; and a reset module connected to the output module, and configured to reset the gate driving signal of the present stage under the control of a gate driving signal of a next stage of gate drive on array unit.
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公开(公告)号：US09905153B2
公开(公告)日：2018-02-27
申请号：US15542010
申请日：2016-09-26
发明人： Quanhua He , Lingyun Shi , Hao Zhang , Chao Yu
IPC分类号： G09G3/20
CPC分类号： G09G3/2085 , G09G3/20 , G09G2300/0408 , G09G2310/0267 , G09G2310/0283
摘要： There are disclosed a gate driving circuit and a display device, which include: M areas, each area includes K sub driving circuit, and the k-th sub driving circuit includes: first and second row driving circuits, both of which include: a gate line grating control module (11) including a row control signal input terminal and an area grating signal input terminal, and an output terminal of the gate line grating control module (11) outputs a gate line grating signal according to received k-th and (k+1)-th row control signals and area grating signal; and a gate driving signal output module (12) including a gate line grating signal input terminal, a first-level driving signal input terminal and a second-level driving signal input terminal, and an output terminal of the gate driving signal output module (12) is connected to the gate line. The gate driving circuit can enhance flexibility of a scanning mode.
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公开(公告)号：US20170205872A1
公开(公告)日：2017-07-20
申请号：US15325436
申请日：2016-05-20
发明人： Quanhua He , Hao Zhang , Lingyun Shi , Guangquan Wang , Zhen Chen , Jian Bo
CPC分类号： G06F1/3265 , G06F1/1684 , G06F1/1694 , G06F1/3206 , G06F1/3215 , G06F1/3231 , G06F3/0412 , G09G3/3406 , G09G2320/0626 , G09G2330/022 , Y02D10/153 , Y02D10/173 , Y02D50/20
摘要： The present application discloses a display apparatus including a display panel; a backlight module; a motion sensor for detecting a motion parameter of the display apparatus and generating a motion parameter signal representing the motion parameter; at least one signal processor for comparing the motion parameter with a threshold value, and generating a power off signal if the motion parameter is greater than the threshold value; and a controller for controlling a state of the backlight module; the controller is configured to control the backlight module in a power off state upon receiving the power off signal.
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39.发明申请公开(公告)号：US20170185213A1
公开(公告)日：2017-06-29
申请号：US15307127
申请日：2015-12-29
发明人： Xiurong Wang , Lingyun Shi , Hao Zhang , Bo Gao , Yafei Li , Peng Han
CPC分类号： G06F3/0416 , G06F1/32 , G06F1/3262 , G06F3/041 , G06F3/044
摘要： The embodiments of the present disclosure provide a touch control driving method, a touch control driving apparatus and a touch control display device, capable of reducing power consumption of a touch screen. The method comprises: inputting a touch control driving signal at a first scan frequency for touch control scan; detecting a writing frequency of a Random Access Memory (RAM) and a duration for the writing frequency; and reducing the first scan frequency to a second scan frequency when the writing frequency of the RAM is larger than or equal to a first threshold and the duration for the writing frequency is larger than or equal to a second threshold. The method can be applied in a process of touch control driving.
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公开(公告)号：US20170178553A1
公开(公告)日：2017-06-22
申请号：US15306532
申请日：2016-01-12
发明人： Hao Zhang , Wei Sun , Lingyun Shi , Haiwei Sun
CPC分类号： G09G3/006 , G02F1/1309 , G02F2001/133397 , G02F2203/30 , G09G3/3611 , G09G2310/027 , G09G2320/0257 , G09G2320/029 , G09G2320/045
摘要： The embodiments of the present disclosure provide a method and an apparatus for test and cancellation of residual image, capable of solving the problem associated with inaccurate evaluation of residual image and difficulty in accurate modification. The method for residual image test according to the present disclosure comprises: playing a residual image test picture on a display panel; applying a first fixed level signal to a pixel electrode of the display panel; and obtaining potential information of the pixel electrode via a data line.
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