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公开(公告)号：US10055635B2
公开(公告)日：2018-08-21
申请号：US15327025
申请日：2015-12-21
Inventor： Yingming Liu , Xue Dong , Haisheng Wang , Xiaochuan Chen , Weijie Zhao , Changfeng Li , Xiaoliang Ding , Shengji Yang , Hongjuan Liu , Lei Wang , Wei Liu
IPC: G06K9/00
CPC classification number: G06K9/0004 , A61B5/1172 , G02F1/13338 , G02F2001/13312 , G06F3/0412 , G06F3/0416 , G06F3/044 , G06K9/00355
Abstract: The embodiments of the present disclosure provide an array substrate, a method for driving the array substrate, a display panel and a display apparatus. The array substrate comprises: a plurality of repetition units each comprising a plurality of sub-pixels, one of the plurality of sub-pixels having a palm print recognition unit, each sub-pixel having a display unit connected to a first scan line and a data line and configured to be turned on or off under control of the first scan line, a data signal being inputted to the display unit from the data line while the display unit is on; and a touch control electrode connected to a touch control electrode line and configured to identify a touch control position. The palm print recognition unit is connected to a second scan line, a control voltage terminal and a read signal line, and configured to collect a palm print signal based on the touch control position identified by the touch control electrode under control of the control voltage terminal, and to output the collected palm print signal to the reach signal line under control of the second scan line.
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72.发明申请公开(公告)号：US20180149878A1
公开(公告)日：2018-05-31
申请号：US15509434
申请日：2016-08-05
Inventor： Xiaochen Niu , Xue Dong , Wenqing Zhao , Xiaochuan Chen , Jian Gao , Pengcheng Lu , Ming Yang , Qian Wang , Rui Xu , Lei Wang , Pengpeng Wang
IPC: G02B27/22 , G02F1/1368 , G02F1/1335
Abstract: Disclosed are a dual-view naked-eye 3D display device and a method for manufacturing the same, and a liquid crystal display device. The dual-view naked-eye 3D display device includes a thin film transistor (TFT) substrate, a diffraction grating provided on the TFT substrate, a liquid crystal layer provided on the diffraction grating, a polarizer provided on the liquid crystal layer, and a light source for emitting light to the TFT substrate. The TFT substrate includes a plurality of pixel units arranged in an array, the diffraction grating in each pixel unit having two grating patterns, and the extending directions of the light-shielding strips of the two grating patterns being at a predetermined angle.
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公开(公告)号：US20180143447A1
公开(公告)日：2018-05-24
申请号：US15509358
申请日：2016-07-29
Inventor： Jian Gao , Xue Dong , Xiaochuan Chen , Wenqing Zhao , Pengcheng Lu , Ming Yang , Qian Wang , Xiaochen Niu , Rui Xu , Lei Wang , Pengpeng Wang
IPC: G02B27/22 , G09G3/36 , G02F1/1335 , F21V8/00
Abstract: A backlight module, a display device and a method for driving the same are disclosed, such that brightness of display device can be increased when rendering 3D display. The backlight module includes a light guide plate, a light-splitting structure and an edge light source, wherein the light-splitting structure includes a plurality of strip-shaped first light-splitting units and a plurality of strip-shaped second light-splitting units, the first light-splitting unit and second light-splitting unit are alternately disposed on the light output surface of the light guide plate, each of first light-splitting unit and second light-splitting unit comprises at least one grating strip, the first light-splitting unit is configured for directing light to output towards a first position external to the backlight module, and the second light-splitting unit is configured for directing light to emit towards a second position external to the backlight module. The backlight module is applied into the display device, such that the display device achieves 3D display function.
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公开(公告)号：US20180107058A1
公开(公告)日：2018-04-19
申请号：US15522277
申请日：2016-06-20
Inventor： Jian Gao , Xue Dong , Xiaochuan Chen , Qian Wang , Wenqing Zhao , Haisheng Wang , Pengcheng Lu , Ming Yang , Xiaochen Niu , Lei Wang , Rui Xu
IPC: G02F1/1335 , G02F1/1343 , G09G3/36
CPC classification number: G02F1/133528 , G02F1/1337 , G02F1/134309 , G02F1/13439 , G02F1/137 , G02F1/29 , G02F2001/134345 , G02F2001/294 , G02F2203/30 , G09G3/3607 , G09G2300/0452 , G09G2300/0478 , G09G2310/0243 , G09G2320/0626
Abstract: The present disclosure provides a liquid crystal panel, a display apparatus and a display method, which relate to the display field, and may reduce the number of polarizers, increase transmissivity of the display device and enhance the optical efficiency of the display device. The liquid crystal panel includes: an upper substrate; a lower substrate; a liquid crystal layer sandwiched between the upper substrate and the lower substrate; a polarizer arranged on a side of the lower substrate facing away from the liquid crystal layer; a common electrode arranged on the upper substrate; and a plurality of pixel electrodes which are arranged on the lower substrate in a region corresponding to each of the sub-pixels and are configured to be driven independently.
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公开(公告)号：US20180107011A1
公开(公告)日：2018-04-19
申请号：US15536974
申请日：2016-10-24
Inventor： Pengcheng Lu , Xue Dong , Xiaochuan Chen , Wenqing Zhao , Ming Yang , Lei Wang , Rui Xu , Qian Wang , Jian Gao , Xiaochen Niu , Haisheng Wang , Shengji Yang , Changfeng Li
CPC classification number: G02B27/2214 , G02B27/225 , G09G3/003 , G09G3/3413 , G09G3/3607 , G09G2300/0452 , G09G2310/0235 , G09G2320/0666 , G09G2320/068 , H04N13/32 , H04N13/324
Abstract: A 3D display device and a driving method thereof are disclosed. The 3D display device includes a backlight module, a liquid crystal display (LCD) panel and a control module; the backlight module includes a light guide plate (LGP) and a plurality of light sources; light emitted by the plurality of light sources is at least partially incident into the LGP; a plurality of grating pixels are disposed on a surface at a light-existing side of the LGP; the LCD panel includes a plurality of light-adjusting pixels; and the control module is connected with the backlight module and the LCD panel, and configured to drive the plurality of light sources to be lit sequentially or simultaneously within a time period of one frame and adjust a gray scale of each light-adjusting pixel in the LCD panel in a time period of lighting each light source.
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Patent Agency Ranking
公开(公告)号：US09946386B2
公开(公告)日：2018-04-17
申请号：US15325437
申请日：2016-07-01
Inventor： Yingming Liu , Xue Dong , Haisheng Wang , Xiaochuan Chen , Weijie Zhao , Changfeng Li , Xiaoliang Ding , Shengji Yang , Hongjuan Liu , Wei Liu , Lei Wang
IPC: G06F3/041 , G06K9/00 , G02F1/1333 , G02F1/1362 , G02F1/133 , G02F1/1343 , G02F1/1368
CPC classification number: G06F3/0412 , G02F1/13318 , G02F1/13338 , G02F1/134309 , G02F1/136286 , G02F1/1368 , G02F2001/134345 , G02F2201/58 , G06F3/0416 , G06F3/042 , G06K9/00013 , G06K9/00026
Abstract: The present application discloses a display panel having an array of a plurality of pixel units, each pixel unit including at least three subpixels for image display, at least some of the plurality of pixel units including a semiconductor photodetector for detecting biometric information; a plurality of first scan lines and a plurality of data lines, each first scan line being connected to a row of subpixels, each data line being connected to a column of subpixels; each subpixel including a first transistor for image display; a plurality of common voltage terminals, each common voltage terminal being connected to a semiconductor photodetector; a plurality of second scan lines, each second scan line being connected to a plurality of semiconductor photodetectors for providing a control voltage signal; each semiconductor photodetector having a second transistor; the second transistor being a phototransistor having a gate node connected to a corresponding second scan line for receiving the control voltage signal to turn on the second transistor, and a first node connected to a corresponding common voltage terminal; and a plurality of read lines, each read line being connected to each semiconductor photodetector in a column of pixel units.
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公开(公告)号：US20180088377A1
公开(公告)日：2018-03-29
申请号：US15521947
申请日：2016-05-30
Inventor： Pengcheng Lu , Xue Dong , Xiaochuan Chen , Wenqing Zhao , Qian Wang , Lei Wang , Ming Yang , Jian Gao , Rui Xu , Xiaochen Niu , Haisheng Wang , Changfeng Li , Shengji Yang
IPC: G02F1/1343 , G02F1/1335 , G02F1/03
Abstract: A liquid crystal (LC) lens includes a first substrate, a second substrate and an LC layer interposed between the first substrate and the second substrate, a first electrode structure being disposed at a side of the first substrate adjacent to the LC layer; a second electrode structure being disposed at a side of the second substrate adjacent to the LC layer, at least one of the first electrode structure and the second electrode structure including a first bar electrode layer and a second bar electrode layer insulated from one another and include a plurality of first bar electrodes and a plurality of second bar electrodes, respectively; the first bar electrodes and the second bar electrodes are alternately arranged spatially, and orthographic projections of both of the first bar electrodes and the second bar electrodes on the first substrate and the second substrate are not overlapped.
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78.发明申请公开(公告)号：US20170242533A1
公开(公告)日：2017-08-24
申请号：US15501849
申请日：2016-07-01
Inventor： Yingming Liu , Xue Dong , Haisheng Wang , Xiaochuan Chen , Weijei Zhao , Changfeng Li , Xiaoliang Ding , Shengji Yang , Hongjuan Liu , Wei Liu , Lei Wang , Ming Yang , Rui Xu , Liguang Deng
IPC: G06F3/041 , G09G3/36 , G06K9/00 , G02F1/133 , G02F1/1333 , G09G3/3225 , G09G3/3266
CPC classification number: G06F3/0416 , G02F1/13318 , G02F1/13338 , G02F2001/13312 , G06F3/0412 , G06F3/044 , G06K9/00013 , G06K9/0008 , G09G3/3225 , G09G3/3266 , G09G3/3611 , G09G3/3677 , G09G2300/023 , G09G2310/0205 , G09G2310/08 , G09G2354/00 , G09G2360/14
Abstract: The present application discloses a display apparatus including a liquid crystal display (LCD) panel having an array of a plurality of LCD pixel units; each LCD pixel unit including one or more LCD subpixels, at least some of the plurality of LCD pixel units having a semiconductor photodetector in at least one LCD subpixel for detecting biometric information; and an active matrix organic light emitting display (AMOLED) panel having an array of a plurality of AMOLED pixel units, each AMOLED pixel unit including one or more AMOLED subpixels, each of which having an organic light emitting diode. Each AMOLED subpixel corresponds to one or more LCD subpixel.
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公开(公告)号：US20170220169A1
公开(公告)日：2017-08-03
申请号：US15229222
申请日：2016-08-05
Inventor： Lei Wang , Rui Xu , Xiaochuan Chen , Ming Yang , Pengcheng Lu , Shengji Yang , Yingming Liu , Xiaoliang Ding , Changfeng Li
CPC classification number: G06F3/0414 , G06F3/041 , G06F3/0412 , G06F3/044 , G06F2203/04105
Abstract: Embodiments of the present disclosure relate to a pressure sensing structure, a pressure sensing panel and a pressure sensing display device. The pressure sensing structure includes a first electrode, a second electrode, a common electrode, a capacitance detection unit and a pressure grade identification unit; a first insulating layer is provided between the first and second electrodes, a second insulating layer is provided between the second electrode and the common electrode; the first and/or the second electrodes include a plurality of sub-electrodes which are separated from each other; a plurality of through holes are provided in the first insulating layer, a conductive sliding cylinder is provided in each of the through holes, the sliding cylinder is connected to the first electrode and spaced apart from the second electrode by a gap in an initial unstressed state, the sliding cylinder slides to the second electrode along the through hole when being subjected to a pressure, which results in a change in capacitance value between the first and second electrodes and in turn a change in a capacitance value between the first electrode and the common electrode, wherein the gap value between the slide cylinders in the plurality of through holes and the second electrodes are classified into a plurality of grades; the capacitance detection unit is connected with the first electrode and the common electrode respectively so as to detect the capacitance value between the first electrode and the common electrode; the pressure grade identification unit determines the grade of user's pressure according to the detected capacitance value.
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公开(公告)号：US09715296B2
公开(公告)日：2017-07-25
申请号：US14764066
申请日：2014-11-19
Inventor： Shijun Wang , Xiaochuan Chen , Lei Wang , Yanna Xue , Wenbo Jiang , Yue Li , Zhiying Bao , Zhenhua Lv , Wenjun Xiao
CPC classification number: G06F3/0412 , G06F3/0416 , G09G3/20 , G09G3/2096 , G09G3/3677 , G09G2310/0286 , G09G2320/0219 , G11C19/184 , G11C19/28
Abstract: A shift register unit includes a pull-down maintenance module configured to pull down potentials at a pull-up node and a gate signal output end; a reset module configured to, at a touch stage within one frame of time, reset a potential of a signal from the gate signal output end to a potential of a fourth signal; a first signal output control module configured to, at a display stage within one frame of time, control a first signal output end to output a first common electrode signal, and at the touch stage within one frame of time, control the first signal output end to output a first signal input in the first signal input end. The first signal is a signal inputted at the touch stage to a common electrode connected to the shift register unit.
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