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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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2.发明授权公开(公告)号：US11495163B2
公开(公告)日：2022-11-08
申请号：US17542044
申请日：2021-12-03
发明人： Xiaojing Wang , Hao Zhang , Wenhong Tian , Zijiao Xue , Nan Han , Shuaishuai Xu , Xinjie Huang
摘要： The present disclosure provides a grayscale compensation method, a gray-scale compensation assembly, and a liquid crystal display device. The gray-scale compensation method includes: detecting a display region for compensation in the liquid crystal display screen that needs grayscale compensation under a reserved liquid crystal response time; acquiring a grayscale conversion timetable of the liquid crystal display screen, and obtaining a limit value of conversion time of the liquid crystal display screen according to the grayscale conversion timetable; acquiring a compensation grayscale lookup table of the display region for compensation; comparing the reserved liquid crystal response time and the limit value of conversion time to obtain a time comparison result; performing grayscale compensation on the display region according to the time comparison result, the grayscale conversion timetable and the compensation grayscale lookup table.
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公开(公告)号：US20190259344A1
公开(公告)日：2019-08-22
申请号：US15776141
申请日：2017-08-31
发明人： Lingyun Shi , Guangquan Wang , Bo Gao , Tiankuo Shi , Zijiao Xue , Dong Chen , Wei Sun
摘要： The present disclosure provides a method of driving a display panel, a driving circuit, a display panel, and a display device. The method comprises: when a scene change is detected, determining whether a time when the scene change occurs is in a process of scanning a frame of display screen of a first scene; and if so, controlling a gate driving circuit to re-scan respective gate lines on the display panel sequentially, and controlling a source driving circuit to input display signals of a second scene to respective pixels connected to the respective gate lines, the second scene being different from the first scene.
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公开(公告)号：US20190138089A1
公开(公告)日：2019-05-09
申请号：US15927932
申请日：2018-03-21
发明人： Yafei Li , Bo Gao , Tiankuo Shi , Wei Sun , Hao Zhang , Xue Dong , Zijiao Xue
摘要： The present disclosure provides a display driving circuit, a driving method thereof and a display device. An eye tracker is integrated into a data driving chip. The eye tracker may determine eye gazing coordinates according to an eye image sent from an eye image acquisition unit; then a graphics processor processes an image to be displayed, according to the eye gazing coordinates sent from the eye tracker; and finally, the data driving chip controls a connected display panel to display according to the processed image to be displayed which is sent from the graphics processor.
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公开(公告)号：US20200242997A1
公开(公告)日：2020-07-30
申请号：US15751405
申请日：2017-08-09
发明人： Zijiao Xue , Yan Li , Shuaishuai Xu , Lingyun Shi , Wei Sun , Guangquan Wang , Dong Chen , Xue Dong , Xiaochuan Chen , Shengji Yang
IPC分类号： G09G3/20
摘要： A driving circuit, a driving method and a driving apparatus, wherein the driving circuit includes: a driving signal generation sub-circuit; a plurality of first signal lines, configured to receive the driving signal generated from the driving signal generation sub-circuit; a plurality of second signal lines, configured to output the driving signal to the plurality of pixels in the display panel; a switch sub-circuit, set between the plurality of first signal lines and the plurality of second signal lines, and configured to selectively connect a part of the plurality of second signal lines or the plurality of first signal lines and the plurality of second signal lines; and a control sub-circuit, configured to control turn-on or turn-off of the switch sub-circuit, so that the plurality of pixels of the display panel are driven in a first mode or in a second mode.
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公开(公告)号：US10714034B2
公开(公告)日：2020-07-14
申请号：US15750690
申请日：2017-07-27
发明人： Yan Li , Zijiao Xue , Shuaishuai Xu , Lingyun Shi , Wei Sun , Guangquan Wang , Dong Chen , Xue Dong , Shengji Yang , Xiaochuan Chen
IPC分类号： G09G3/36
摘要： The present disclosure provides a display device, a control circuit of a display panel, and a display method. The display method includes: determining a current display mode of the display panel; and determining whether or not to subject a to-be-displayed image on the display panel to color enhancement in accordance with the current display mode of the display panel and/or an image parameter of the to-be-displayed image.
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公开(公告)号：US10657903B2
公开(公告)日：2020-05-19
申请号：US15747381
申请日：2017-07-27
发明人： Jinxing Liu , Xue Dong , Dong Chen , Wei Sun , Lingyun Shi , Bo Gao , Yan Li , Yafei Li , Tiankuo Shi , Yue Li , Shuaishuai Xu , Zijiao Xue , Wei Wang , Shengji Yang , Meiling Jin
摘要： A display system and a driving method for a display panel. The display system includes a display panel, a display area dividing device and a display driving device. A display panel includes a display area; a display area dividing device is configured to divide the display area of the display panel into at least a first display area and a second display area; a display driving device is configured to drive the first display area with a first refresh frequency and drive the second display area with a second refresh frequency, and the first refresh frequency is greater than the second refresh frequency.
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公开(公告)号：US20170200427A1
公开(公告)日：2017-07-13
申请号：US15325128
申请日：2015-12-24
发明人： Quanhua He , Lingyun Shi , Hao Zhang , Zijiao Xue , Wei Wang
IPC分类号： G09G5/00
CPC分类号： G09G5/006 , G09G5/00 , G09G2320/0626 , G09G2320/068 , G09G2320/08 , G09G2330/021 , G09G2340/0407 , G09G2340/14 , G09G2354/00
摘要： A display adjusting system and a display adjusting method thereof are provided. These technical solutions relate to the field of display technology, may reduce power consumption of a portable electronic device, and may improve endurance ability of the portable electronic device. The display adjusting system comprises: a distance measuring module configured to measure a viewing distance, the viewing distance being a vertical distance from a viewing point to a display screen; and a resolution adjusting unit connected with the distance measuring module, the resolution adjusting unit being configured to set a matching resolution based on the measured viewing distance and a resolution power of a human's eye under the measured viewing distance and to adjust a resolution of the display screen to the matching resolution. The display adjusting system may be used to adjust a resolution of a display screen.
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公开(公告)号：US11276363B2
公开(公告)日：2022-03-15
申请号：US16576634
申请日：2019-09-19
发明人： Yafei Li , Zijiao Xue , Lukang Li , Xiaojing Wang , Xin Duan , Lingyun Shi , Xiurong Wang
摘要： A display driving control circuit, a display panel, and a driving control method are disclosed. A driving control sub-circuit in the display driving control circuit includes a first data selection sub-circuit, a second data selection sub-circuit, a third data selection sub-circuit, and a fourth data selection circuit. The first data selection sub-circuit, the second data selection sub-circuit, the third data selection sub-circuit, and the fourth data selection circuit are electrically connected to a first selection signal line respectively. The first data selection sub-circuit and the third data selection sub-circuit are electrically connected to a first data channel signal line, and the second data selection sub-circuit and the fourth data selection sub-circuit are electrically connected to a second data channel signal line. Each of the first data selection sub-circuit, the second data selection sub-circuit, the third data selection sub-circuit, and the fourth data selection circuit is also electrically connected to a display data line to transmit one of a first data channel signal or a second data channel signal to the connected display data line under control of a selection signal from a connected selection signal line.
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10.发明授权公开(公告)号：US11170724B2
公开(公告)日：2021-11-09
申请号：US16840559
申请日：2020-04-06
发明人： Yafei Li , Zijiao Xue , Xiaojing Wang , Shijie Zhu , Lukang Li , Lingyun Shi , Xin Duan
摘要： Embodiments of the present disclosure provide a method for driving a display panel, a driving device for driving a display panel and a display device. The display panel includes a first display region and a second display region each including first color sub-pixel units. The method includes obtaining a respective target grayscale of each of the first color sub-pixel units, obtaining a respective first gamma voltage of each of the first color sub-pixel units in the first display region based on the respective target grayscale, and providing the respective first gamma voltage to each of the first color sub-pixel units in the first display region, and obtaining a respective second gamma voltage of the first color sub-pixel unit in the second display region based on the respective target grayscale, and providing the respective second gamma voltage to each of the first color sub-pixel units in the second display region.
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