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公开(公告)号：US10229308B2
公开(公告)日：2019-03-12
申请号：US15736796
申请日：2017-06-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pengpeng Wang , Xue Dong , Jing Lv , Haisheng Wang , Xiaoliang Ding , Yingming Liu , Wei Liu , Yanling Han , Xueyou Cao , Ping Zhang , Changfeng Li , Yanan Jia , Yuzhen Guo
IPC: G06K9/00 , G09G3/34 , G09G3/3208 , G09G5/10
Abstract: Disclosed are a texture recognition display device and a driving method. The texture recognition display device includes a plurality of first control signal lines and second control signal lines disposed in pairs. During a texture recognition period, the second control signal lines are loaded with a second control signal, the frequency of which is the same as that of a first control signal of the first control signal lines and the phase of which differs from that of the first control signal by 180 degrees. Thus, the noise interference of the first control signal of the first control signal line with a recognition output line may be counteracted, the signal-to-noise ratio of an obtained texture recognition signal can be improved, thereby improving the extraction precision of the texture recognition signal and detection precision.
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公开(公告)号：US10223570B2
公开(公告)日：2019-03-05
申请号：US15122904
申请日：2016-02-22
Inventor： Changfeng Li , Xue Dong , Haisheng Wang , Xiaochuan Chen , Lei Wang , Weijie Zhao , Shengji Yang , Xiaoliang Ding , Wei Liu , Yingming Liu
Abstract: In accordance with various embodiments, the disclosed subject matter provides a mutual-capacitance touch sensing pattern recognition device, a related fabricating method, a related display panel, and a related display apparatus. The mutual-capacitance touch sensing pattern recognition device can comprise a plurality of sensing electrode lines and a plurality of driving electrode lines, wherein at least one set of the plurality of sensing electrode lines and the plurality of driving electrode lines have curved portions.
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公开(公告)号：US10216341B2
公开(公告)日：2019-02-26
申请号：US15104523
申请日：2015-10-23
Inventor： Xiaoliang Ding , Haisheng Wang , Yingming Liu , Weijie Zhao , Shengji Yang , Wei Liu , Tao Ren
Abstract: The disclosure provides a touch display panel, a driving method and a touch display device. The panel includes: a plurality of first electrode groups arranged in a first direction and a plurality of second electrode groups arranged in a second direction, wherein each first electrode group includes a plurality of first electrodes arranged in the second direction, and each second electrode group includes a plurality of second electrode subgroups disposed adjacent to each other and arranged in the second direction, each of the second electrode subgroups including a plurality of second electrodes arranged in the first direction; and wherein the first and second electrodes are disposed in different layers respectively, and projections of the second electrodes on the layer in which the first electrodes are disposed do not overlap with the first electrodes and are alternately arranged with the first electrodes in both the first and second directions.
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公开(公告)号：US10216323B2
公开(公告)日：2019-02-26
申请号：US15519608
申请日：2016-10-28
Inventor： Xiaoliang Ding , Xue Dong , Haisheng Wang , Xiaochuan Chen , Yingming Liu , Shengji Yang , Weijie Zhao , Wei Liu , Changfeng Li , Pengpeng Wang , Tao Ren , Hongjuan Liu
IPC: G06F3/045 , G06F3/041 , G06F3/044 , G02F1/1333 , G02F1/1343 , G02F1/1362 , G06F3/047
Abstract: A touch substrate, a display device and a driving method thereof, touch pressure driving electrodes and touch pressure sensing electrodes provided between the layer where the touch detecting electrodes is located and the substrate carrier are added within the touch substrate, and the touch pressure sensing electrodes and the touch pressure driving electrodes constitute a mutual-capacitance structure. When the touch substrate is pressed, the distance between the touch substrate and the underlying metal layer becomes small, causing that capacitance value of the mutual-capacitance structure becomes small. During the time period for detecting pressure, through applying the touch driving signal to the touch pressure driving electrodes to detect the change of signal amount of the touch pressure sensing electrodes caused by the pressure on the touch position, the change of the capacitance value of the mutual-capacitance structure can be determined to achieve the function of pressure sensing. During the time period for detecting touching, the touch detecting electrodes, the touch pressure driving electrodes, and the touch pressure sensing electrodes are applied with the same touch detecting signal simultaneously, the touch position can be determined by detecting the change of the capacitance value of each of the touch detecting electrodes, and the function of the two-dimensional detection of touching can be realized.
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公开(公告)号：US10209793B2
公开(公告)日：2019-02-19
申请号：US15208363
申请日：2016-07-12
Inventor： Lei Wang , Xiaochuan Chen , Hailin Xue , Haisheng Wang , Zhiying Bao , Zhenhua Lv , Shengji Yang , Yingming Liu , Shijun Wang , Yue Li , Xiaoliang Ding , Yanna Xue , Hongjuan Liu
IPC: G06F3/041 , G09G3/20 , G02F1/1333
Abstract: The embodiments of the present application relate to the technical field of touch display device, and disclose a touch display device, including a touch display panel and a control unit arranged on a side of the touch display panel, with a first wiring area being arranged between the touch display panel and the control unit; wherein a plurality of data connection lines and a plurality of touch connection lines are led out of a side edge of the touch display panel, the plurality of data connection lines being connected with a plurality of data pins on the control unit in a one-to-one correspondence manner, while the plurality of touch connection lines being connected with a plurality of touch pins on the control unit in a one-to-one correspondence manner; and wherein within the first wiring area, the plurality of data connection lines are divided into two wiring layers, the plurality of touch connection lines being arranged at least in layer in which one wiring layer of the data connection lines are located. According to the above technical scheme, by arranging the data connection lines in a layering manner, a bezel width occupied by the data connection lines is reduced, and influence of the data connection lines on the bezel width is in turn reduced, facilitating development of the slim bezel of the touch display device.
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Patent Agency Ranking
公开(公告)号：US10198130B2
公开(公告)日：2019-02-05
申请号：US14647976
申请日：2014-09-26
Inventor： Yingming Liu , Xue Dong , Hailin Xue , Haisheng Wang , Hongjuan Liu , Shengji Yang , Weijie Zhao , Xiaoliang Ding
Abstract: An in-cell touch panel and a display device are disclosed. The in-cell touch panel includes a top substrate and a bottom substrate disposed oppositely to each other, a common electrode layer disposed on a side of the bottom substrate that faces the top substrate and a touch sensing chip. The common electrode layer is partitioned into a plurality of independent self-capacitance electrodes and a plurality of wires for connecting the self-capacitance electrodes to the touch sensing chip. The touch sensing chip is configured to apply common electrode signals to self-capacitance electrodes in a display interval and determine touch positions by detecting capacitance value variation of self-capacitance electrodes in a touch interval. No additional layer is needed for the in-cell touch panel, thereby saving production costs and improving production efficiency.
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67.发明授权公开(公告)号：US10191605B2
公开(公告)日：2019-01-29
申请号：US15737206
申请日：2017-03-23
Inventor： Pengpeng Wang , Xue Dong , Hailin Xue , Xiaochuan Chen , Haisheng Wang , Shengji Yang , Yingming Liu , Xiaoliang Ding , Weijie Zhao , Hongjuan Liu , Changfeng Li , Wei Liu , Jian Gao , Xiaochen Niu
Abstract: An embodiment of this disclosure discloses a touch panel. The touch panel comprises a first substrate and a second substrate opposite to the first substrate. The touch panel further comprises a plurality of magnetic protrusions arranged on the first substrate and protruding towards the second substrate. The touch panel further comprises a first coil group and a second coil group, the first coil group comprises a plurality of coils extending in a first direction, and the second coil group comprises a plurality of coils extending in a second direction. The first coil group and the second coil group are stacked on the second substrate and insulated from each other. The coils of the first and second coil group and corresponding magnetic protrusions constitute a plurality of inductive sensors.
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公开(公告)号：US10185450B2
公开(公告)日：2019-01-22
申请号：US15302996
申请日：2015-10-29
Inventor： Wei Liu , Xue Dong , Haisheng Wang , Xiaochuan Chen , Xiaoliang Ding , Yingming Liu , Shengji Yang , Hongjuan Liu , Weijie Zhao , Changfeng Li , Lei Wang , Rui Xu
IPC: G06F3/044 , G02F1/1333 , G02F1/1343 , G06F3/041 , G09G3/36
Abstract: A touch display panel, methods for manufacturing and driving the touch display panel and a display device are provided. The touch display panel includes an array substrate including matrix-arranged touch electrodes and matrix-arranged pixel units. Each touch electrode includes multiple common electrodes. One touch lead is arranged between every two adjacent columns of pixel units. Each touch electrode is connected to a pin of the touch chip via a corresponding touch lead. The common electrodes further function as the touch electrodes in a touch phase.
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公开(公告)号：US10156923B2
公开(公告)日：2018-12-18
申请号：US14436673
申请日：2014-09-02
Inventor： Yingming Liu , Xue Dong , Haisheng Wang , Xiaoliang Ding , Shengji Yang
IPC: G06F3/041 , G06F3/044 , G02F1/1333 , G02F1/1335
Abstract: An in-cell touch display panel, a driving method thereof and a display device are provided. The display panel includes a common electrode layer and a plurality of touch sensing electrodes. The common electrode layer comprises a plurality of first touch driving electrodes and a plurality of second touch driving electrodes that are configured for loading of common electrode signals in a display period and for loading of touch signals in a touch period. The second touch driving electrodes include a plurality of second touch driving sub-electrodes. Projections of the touch sensing electrodes on an array substrate are at gaps of the second touch driving sub-electrodes that are adjacent within the second touch driving electrodes. With this display panel, the touch sensitivity can be enhanced.
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公开(公告)号：US10139977B2
公开(公告)日：2018-11-27
申请号：US15504538
申请日：2016-08-17
Inventor： Pengpeng Wang , Xue Dong , Haisheng Wang , Xiaochuan Chen , Xiaoliang Ding , Yingming Liu , Shengji Yang , Weijie Zhao , Changfeng Li , Wei Liu , Hongjuan Liu
Abstract: A touch display device and a method of driving the same are provided. The touch display device includes a metal layer and a plurality of organic light-emitting unit groups. Each of the plurality of organic light-emitting unit groups includes a plurality of organic light-emitting units and the organic light-emitting units of each of the plurality of organic light-emitting unit groups shares one of the plurality of cathodes, the plurality of cathodes are insulated from each other, and each of the plurality of cathodes forms a capacitive pressure sensor with the metal layer.
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