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131.发明授权公开(公告)号：US11112912B2
公开(公告)日：2021-09-07
申请号：US16062953
申请日：2017-09-29
发明人： Jigang Sun , Wei Sun , Pengjun Chen
摘要： The calibration device is used for automatically calibrating capacitances of a sensing capacitor at various frequency points in the touch screen, and comprising a calibration circuit and a comparison circuit. The calibration circuit is connected with the sensing capacitor and the comparison circuit to transmit a calibration excitation signal to the touch screen to start calibration operations at the various frequency points, and calibrate the sensing capacitor in the touch screen according to a comparison result from the comparison circuit; the comparison circuit is used for comparing a preset capacitance with the capacitance of the sensing capacitor at a current frequency point in the touch screen to obtain the comparison result, and feeding the comparison result back to the calibration circuit, and the calibration circuit calibrates the capacitance of the sensing capacitor to a capacitance that matches with the current frequency point.
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公开(公告)号：US10762826B2
公开(公告)日：2020-09-01
申请号：US16329790
申请日：2018-03-26
发明人： Xiurong Wang , Lingyun Shi , Wei Sun , Xue Dong , Dong Chen , Shengji Yang
IPC分类号： G09G3/20 , G09G3/36 , G09G3/3275 , G09G3/32 , G02F1/1362
摘要： A pixel circuit, a display panel, a display device and a driving method thereof are provided. The display panel includes a silicon substrate and a plurality of display units and a plurality of storage units fabricated on the silicon substrate. The plurality of storage units correspond to the plurality of display units one to one, and the plurality of storage units are respectively configured to receive and store display data of the plurality of display units corresponding to the plurality of storage units.
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公开(公告)号：US10726806B2
公开(公告)日：2020-07-28
申请号：US16032628
申请日：2018-07-11
发明人： Wenchao Han , Wei Sun , Dong Chen , Lingyun Shi
IPC分类号： G09G3/36 , G02F1/13357 , G02F1/1333 , G02F1/1362
摘要： A display control method, a feedback circuit, a display device and an IC circuit are disclosed. The display control method is applied in the display device. The display control method includes: selecting two adjacent common electrodes of a plurality of common electrodes; collecting voltages of the two adjacent common electrodes; comparing the collected voltages of the two adjacent common electrodes and obtaining a comparison result. When the comparison result meets a preset condition, the method further includes compensating input voltages of pixel units in two pixel unit rows of a plurality of pixel unit rows corresponding to the two adjacent common electrodes based on the comparison result, so as to enable the voltages applied on the pixel units in the two pixel unit rows to be consistent.
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公开(公告)号：US10706814B2
公开(公告)日：2020-07-07
申请号：US16207988
申请日：2018-12-03
发明人： Yafei Li , Bo Gao , Yue Li , Wei Sun , Hao Zhang , Lingyun Shi , Tiankuo Shi , Xiurong Wang
摘要： An aspect of the disclosure provides a processing method for display data applied in a computing device, which processing method includes: determining a region of interest in the display area of the computing device; compressing data of an image in the display area; and transmitting data of an image of the region of interest and the compressed image data in the display area. The disclosure further provides a corresponding processing device and display device.
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公开(公告)号：US10665189B2
公开(公告)日：2020-05-26
申请号：US16099925
申请日：2018-02-27
发明人： Wei Wang , Lingyun Shi , Wei Sun , Yan Li , Chong Liu
IPC分类号： G09G3/36 , G09G5/00 , G09G3/3275 , G09G3/20
摘要： A scan driving circuit and a driving method thereof, an array substrate and a display device are provided. The scan driving circuit includes a scan signal generating circuit, a plurality of scan lines and a plurality of switching circuits. The scan signal generating circuit includes a plurality of output terminals for respectively outputting scan signals; the plurality of scan lines respectively correspond to the plurality of output terminals of the scan signal generating circuit and are divided into a plurality of scan line groups, and each of the plurality of scan line groups includes at least two scan lines; the plurality of switching circuits respectively correspond to the plurality of scan line groups and are respectively disposed between the plurality of scan line groups and the plurality of output terminals.
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公开(公告)号：US10453422B2
公开(公告)日：2019-10-22
申请号：US15562212
申请日：2017-03-29
发明人： Jigang Sun , Pengjun Chen , Wei Sun
IPC分类号： G06F13/14 , G09G5/00 , G06F9/44 , G09G5/393 , G06F9/4401 , G09G3/36 , G09G5/36 , G06F9/451 , G09G3/00
摘要： An electronic apparatus including a display panel integrated circuit, an erasable nonvolatile storage and a processor is provided. The erasable nonvolatile storage is configured to store a display panel integrated circuit driving program, and the processor is configured to drive the display panel integrated circuit based on the display panel integrated circuit driving program stored in the erasable nonvolatile storage. The electronic apparatus improves the research and development efficiency and reduces the waste of integrated circuits by using an erasable nonvolatile storage to store a display panel integrated circuit driving program. A driving method for an electronic apparatus is further provided.
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137.发明授权公开(公告)号：US10453369B2
公开(公告)日：2019-10-22
申请号：US15879724
申请日：2017-08-21
发明人： Yan Li , Lingyun Shi , Wei Sun , Xiaobo Xie
摘要： The present disclosure relates to a shift register unit, a driving method thereof, a gate driver on array and a display apparatus. The shift register unit includes a clock control circuit (10), an output control circuit (20) and an output circuit (30). The shift register unit may input clock signals of different frequencies or different duty ratios to the output control circuit (20) and the output circuit (30) respectively via the clock control circuit (10), such that the output circuit (30) can input driving signals of different frequencies or different duty ratios to the pixel units via the output end (OUT) in order to adjust the charging time for each line of pixel units. As a result, the driving manner of the display apparatus by the gate driver on array is enriched, and the driving flexibility is improved.
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公开(公告)号：US20190272801A1
公开(公告)日：2019-09-05
申请号：US16207988
申请日：2018-12-03
发明人： Yafei LI , Bo Gao , Yue Li , Wei Sun , Hao Zhang , Lingyun Shi , Tiankuo Shi , Xiurong Wang
摘要： An aspect of the disclosure provides a processing method for display data applied in a computing device, which processing method includes: determining a region of interest in the display area of the computing device; compressing data of an image in the display area; and transmitting data of an image of the region of interest and the compressed image data in the display area. The disclosure further provides a corresponding processing device and display device.
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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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