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公开(公告)号：US20180260047A1
公开(公告)日：2018-09-13
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
CPC classification number: G06F3/044 , G06F3/0414 , G06F3/0416 , H01L27/32 , H01L27/323 , H01L51/5221
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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公开(公告)号：US20180239942A1
公开(公告)日：2018-08-23
申请号：US15558696
申请日：2017-02-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Rui XU , Xue DONG , Jing LV , Haisheng WANG , Yingming LIU , Xiaoliang DING , Changfeng LI , Yannan JIA , Lijun ZHAO , Yuzhen GUO , Pengpeng WANG , Yanling HAN , Wei LIU , Chun-Wei WU
Abstract: A display panel for fingerprint recognition and a display device are disclosed. The display panel for fingerprint recognition includes: a driving circuit backboard; a plurality of electroluminescent units disposed on the driving circuit backboard in a form of array; a plurality of infrared luminescent units disposed on the driving circuit backboard in a form of array; a protection cover plate; and a plurality of infrared photosensitive induction units disposed in a form of array between the protection cover plate and a film on which the infrared luminescent units are located.
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公开(公告)号：US20180224959A1
公开(公告)日：2018-08-09
申请号：US15502601
申请日：2016-08-09
Inventor： Shengji YANG , Xue DONG , Hailin XUE , Xiaochuan CHEN , Haisheng WANG , Weijie ZHAO , Yingming LIU , Xiaoliang DING , Hongjuan LIU , Changfeng LI , Pengpeng WANG
CPC classification number: G06F3/044 , G06F3/0412 , G06F3/0416 , G06F2203/04105 , H01L27/323 , H01L51/5284
Abstract: An in-cell touch panel, a method for driving the same, and a display device are provided. A plurality of first electrode plates is multiplexed as a pressure detection electrode which forms a capacitor with a conductive layer under the base substrate. When the pressure detection electrode is pressed, a distance between the pressure detection electrode and the conductive layer and thereby a capacitance therebetween change.
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公开(公告)号：US20180173926A1
公开(公告)日：2018-06-21
申请号：US15553127
申请日：2017-02-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pengpeng WANG , Xue DONG , Jing LV , Haisheng WANG , Chunwei WU , Xiaoliang DING , Yingming LIU , Wei LIU , Yanling HAN , Xueyou CAO , Changfeng LI , Rui XU , Yanan JIA , Lijun ZHAO
IPC: G06K9/00 , G06K9/62 , G02F1/1335 , G02F1/01
CPC classification number: G06K9/0004 , G02F1/0105 , G02F1/1336 , G06K9/00033 , G06K9/6202
Abstract: The present disclosure provides a display device and a fingerprint identification method thereof, which belong to the field of fingerprint identification technology and can solve the existing problems of complex reflective light path in the process of fingerprint identification, large noise in the sensed signal and low accuracy of fingerprint identification. The display device in which the fingerprint identification method of a display device of the present disclosure is applicable comprises a plurality of pixel units for display, and a plurality of light sensing units for generating a sensed signal based on intensity of received light; the fingerprint identification method comprises: enabling part of the pixel units to emit light and keeping other pixel units not to emit light, and performing fingerprint identification based on the sensed signal generated by the plurality of light sensing units.
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85.发明申请公开(公告)号：US20170322650A1
公开(公告)日：2017-11-09
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 , G06F3/041 , G02F1/1343 , G09G3/36
CPC classification number: G06F3/044 , G02F1/13338 , G02F1/1343 , G06F3/0412 , G06F3/0416 , G06F2203/04103 , G09G3/3648
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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Patent Agency Ranking
公开(公告)号：US20170262683A1
公开(公告)日：2017-09-14
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
CPC classification number: G06K9/0002 , G06F3/044 , G06F2203/04103 , G06K9/0008
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：US20170249044A1
公开(公告)日：2017-08-31
申请号：US15233401
申请日：2016-08-10
Inventor： Yingming LIU , Xue DONG , Haisheng WANG , Xiaochuan CHEN , Xiaoliang DING , Liguang DENG , Huizhong ZHU
IPC: G06F3/041 , G02F1/1333 , G02F1/1362 , G06F3/044 , G02F1/1343
CPC classification number: G06F3/0416 , G02F1/133345 , G02F1/13338 , G02F1/133514 , G02F1/134309 , G02F1/13439 , G02F1/136286 , G02F2001/134372 , G02F2001/134381 , G02F2001/136295 , G02F2201/121 , G02F2201/123 , G06F3/0412 , G06F3/044 , G06F2203/04105
Abstract: The present disclosure discloses a display panel, a method for driving the same and a display device. The display panel includes a display panel including a first substrate and a second substrate arranged opposite to each other. The first substrate includes: a first base, and voltage-fixed electrodes that are arranged on the first base at a side facing the second substrate. A fixed voltage is applied to each of the voltage-fixed electrodes. The second substrate includes: a second base, and pressure sensing electrodes that are arranged on the second base at a side facing the first substrate. The pressure sensing electrodes are arranged opposite to the voltage-fixed electrodes respectively, and configured to detect a pressure applied at a touch position on the display panel according to capacitances between the pressure sensing electrodes and the corresponding voltage-fixed electrodes at a pressure detection stage.
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88.发明申请公开(公告)号：US20170220184A1
公开(公告)日：2017-08-03
申请号：US15279121
申请日：2016-09-28
Inventor： Yingming LIU , Xue DONG , Hailin XUE , Xiaochuan CHEN , Haisheng WANG , Xiaoliang DING , Weijie ZHAO , Shengji YANG , Lei WANG , Ming YANG , Changfeng LI , Wei LIU , Pengpeng WANG
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/0414 , G06F3/044 , G06F2203/04103 , G06F2203/04105 , G06F2203/04111
Abstract: A touch display panel and a manufacturing method thereof, a display apparatus comprising the touch display panel and a driving method for the display apparatus are provided. The touch display panel comprises a first substrate and a second substrate, which are disposed opposite to each other, strip-like touch sensing electrodes being provided at a side of the first substrate distal to the second substrate, the second substrate comprising block-like common electrodes, and the block-like common electrodes being arranged in strips, wherein, orthogonal projections of the strip-like touch sensing electrodes on the first or second substrate intersect with the strips of the block-like common electrodes, each strip of the common electrodes includes a plurality of driving electrodes and a plurality of pressure sensing electrodes, and the driving electrodes and the pressure sensing electrodes are arranged alternatively in a same layer.
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公开(公告)号：US20170193267A1
公开(公告)日：2017-07-06
申请号：US15210363
申请日：2016-07-14
Inventor： Xiaoliang DING , Xue DONG , Haisheng WANG , Xiaochuan CHEN , Yingming LIU , Wei LIU , Pengpeng WANG , Changfeng LI , Tao REN
IPC: G06K9/00
CPC classification number: G06K9/0004
Abstract: Disclosed is a fingerprint detection circuit comprising at least one fingerprint detection unit, a high level signal line, a low level signal line and an output unit, the fingerprint detection unit includes a charging switch, a discharging switch and an input energy storing unit. An output terminal of the charging switch is connected to an input terminal of the discharging switch, a cathode of the photodiode is electrically connected to an input terminal of the charging switch, an output terminal of the discharging switch serves as an output terminal of the fingerprint detection unit, one terminal of the input energy storing unit is electrically connected to the output terminal of the charging switch, the other terminal of the input energy storing unit is electrically connected to the low level signal line, an input terminal of the output unit is electrically connected to the output terminal of the fingerprint detection unit.
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公开(公告)号：US20170192578A1
公开(公告)日：2017-07-06
申请号：US15321914
申请日：2016-06-29
Inventor： Changfeng LI , Shengji YANG , Xiaochuan CHEN , Haisheng WANG , Xiaoliang DING , Yingming LIU , Wei LIU , Weijie ZHAO , Pengpeng WANG , Lei WANG , Pengcheng LU
CPC classification number: G06F3/0414 , G06F3/0416 , G06F3/044 , G06F2203/04103 , G06F2203/04105
Abstract: A display device having a pressure-sensitive touch function and a driving method are provided. The display device having the pressure-sensitive touch function includes a display panel (02) and a pressure-sensitive electrode (50), the display panel (02) including a first electrode (20), a second electrode (40) and an organic material functional layer (30) located between the first electrode (20) and the second electrode (40), which are arranged on a first base substrate (10), wherein, the pressure-sensitive electrode (50) is arranged on a side of the first electrode (20) away from the organic material functional layer (30), and there is a gap between the pressure-sensitive electrode (50) and the display panel (02); and there is an overlapping area between a projection of the pressure-sensitive electrode (50) and a projection of the first electrode (20) on the first base substrate (10). The display device can satisfy more touch function requirement, and solve the issue of pressure-sensitive blind spots.
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