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公开(公告)号:US10705349B2
公开(公告)日:2020-07-07
申请号:US15509434
申请日:2016-08-05
发明人: Xiaochen Niu , Xue Dong , Wenqing Zhao , Xiaochuan Chen , Jian Gao , Pengcheng Lu , Ming Yang , Qian Wang , Rui Xu , Lei Wang , Pengpeng Wang
IPC分类号: G02B27/22 , G02B30/26 , H04N13/312 , H04N13/324 , G02B27/42 , G02B30/25 , H04N13/302 , G02F1/1335 , G02F1/1368 , G02F1/13357 , H04N13/30 , F21V8/00 , G02F1/1362 , G02F1/1333
摘要: 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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2.
公开(公告)号:US10698555B2
公开(公告)日:2020-06-30
申请号:US15563426
申请日:2017-04-01
发明人: Pengpeng Wang , Xue Dong , Xiaochuan Chen , Haisheng Wang , Yingming Liu , Xiaoliang Ding , Weijie Zhao , Shengji Yang , Changfeng Li , Wei Liu , Jian Gao
IPC分类号: G06F3/045 , G06F3/046 , G06F3/041 , H01L27/32 , G01D5/14 , G09G3/3225 , G06F3/14 , G09G3/3266
摘要: An organic light-emitting diode (OLED) display device and a pressure touch driving method, the OLED display device includes: a silicon substrate; a pixel unit and a magneto-dependent sensor disposed on one side of the silicon substrate; and a magnetic field generator configured to provide magnetic fields running through a plane provided with the magneto-dependent sensor to the magneto-dependent sensor; the magneto-dependent sensor is configured to detect magnetic variation and convert the magnetic variation into a voltage difference for output.
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公开(公告)号:US10318081B2
公开(公告)日:2019-06-11
申请号:US15516072
申请日:2016-09-05
发明人: Haisheng Wang , Xue Dong , Hailin Xue , Xiaochuan Chen , Shengji Wang , Xiaoliang Ding , Yingming Liu , Weijie Zhao , Changfeng Li , Wei Liu , Pengpeng Wang , Rui Xu
摘要: A touch display device and a driving method are disclosed. The touch display device includes a liquid crystal display panel having a plurality of self-capacitive electrodes and an electroluminescent display panel arranged under the liquid crystal display panel. The self-capacitive electrodes in the liquid crystal display panel and a cathode in the electroluminescent display panel constitute capacitive structures. The driving method includes in a touch detection time period, applying a first touch detection signal to the self-capacitive electrodes and the cathode simultaneously, and detecting change of a capacitance value of a self capacitance corresponding to each self-capacitive electrode so as to determine a touch position; and in a pressure detection time period, applying a second touch detection signal to the self-capacitive electrodes or the cathode, and detecting changes of capacitance values of capacitances formed between the self-capacitive electrodes and the cathode to determine a pressure at the touch position.
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公开(公告)号:US10283024B2
公开(公告)日:2019-05-07
申请号:US15357945
申请日:2016-11-21
发明人: Haisheng Wang , Xue Dong , Hailin Xue , Xiaochuan Chen , Xiaoliang Ding , Yingming Liu , Hongjuan Liu , Weijie Zhao , Shengji Yang , Pengpeng Wang , Changfeng Li , Wei Liu
IPC分类号: G09G3/00 , G09G3/3208 , G06F3/041 , G09G3/36 , G06F3/044 , G06F3/047 , G09G3/34 , G09G3/20 , G02B27/22 , H04N13/04 , G02F1/1333 , G02F1/1335 , G02F1/1343 , H01L27/32 , H01L51/00
摘要: A display device and a method for driving the display device are disclosed. The display device comprises a black and white liquid crystal display panel, an organic light emitting display panel, and a control unit. The control unit is configured to control the organic light emitting display panel to emit light, at least divide a frame of display time into a first time period, a second time period, and a third time period, and to drive the first primary color sub-pixel to emit light only in the first time period, the second primary color sub-pixel to emit light only in the second time period, and the third primary color sub-pixel to emit light only in the third time period. According to embodiments of the present invention, there is no need to provide lenticular lenses or a slit grating to realize 3D display, thus reducing production cost.
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5.
公开(公告)号:US10282594B2
公开(公告)日:2019-05-07
申请号:US15538411
申请日:2016-05-11
发明人: Haisheng Wang , Xue Dong , Hailin Xue , Xiaochuan Chen , Yingming Liu , Xiaoliang Ding , Shengji Yang , Weijie Zhao , Changfeng Li , Wei Liu , Pengpeng Wang , Wenqing Zhao
IPC分类号: G06K9/00 , H04N13/31 , H04N13/366 , G06T7/20 , H04N5/232 , H04N5/33 , H04N13/305 , H04N13/376 , H04N13/398
摘要: An electronic device, a face recognition and tracking method and a three-dimensional display method are provided. The electronic device includes: a pick-up device configured to shoot a face image of a user; a frontal face image acquisition module configured to acquire a frontal face image of the user via the pick-up device; and a face tracking module configured to perform a comparison operation on the face image shot by the pick-up device and the frontal face image, and determine a moving distance of the face of the user along a direction in a plane perpendicular to a central optical axis of the pick-up device, wherein the comparison operation includes a comparison between a ratio of an area of a specific part to an area of an entire face for the face image shot by the pick-up device, and the ratio for the frontal face image.
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6.
公开(公告)号:US10282006B2
公开(公告)日:2019-05-07
申请号:US15533979
申请日:2016-05-23
发明人: Changfeng Li , Xiaochuan Chen , Haisheng Wang , Yingming Liu , Xiaoliang Ding , Shengji Yang , Weijie Zhao , Wei Liu , Pengpeng Wang , Lei Wang , Pengcheng Lu
IPC分类号: G06F3/041 , G06F3/047 , G02F1/1333
摘要: Provided are a touch substrate and a method for driving the same, and a display apparatus. The touch substrate includes a base substrate, and a plurality of touch control units, gate lines and read lines disposed on the base substrate. Each touch control unit includes a first electrode plate, a piezoelectric material layer and a second electrode plate sequentially disposed on the base substrate. The gate lines are configured to provide a constant voltage to the first electrode plates during a touch control period. The read lines are configured to read out an amount of charges generated by the piezoelectric material layers so as to determine a position of a touch point.
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公开(公告)号:US10261640B2
公开(公告)日:2019-04-16
申请号:US15149404
申请日:2016-05-09
发明人: Pengpeng Wang , Xue Dong , Hailin Xue , Haisheng Wang , Xiaochuan Chen , Xiaoliang Ding , Shengji Yang , Yingming Liu , Weijie Zhao , Hongjuan Liu , Changfeng Li , Wei Liu
摘要: The present disclosure discloses an embedded touch panel and display device. The embedded touch panel comprises an upper substrate, a lower substrate opposite to the upper substrate, multiple pixel units disposed on a plane of the lower substrate facing the upper substrate, wherein each of the pixel units comprises a bottom-emitting OLED pixel structure and a pixel circuit; a plurality of independent self-capacitance electrodes disposed between the lower substrate and the pixel units and insulated from the pixel units; a touch sensing chip which determines a touch position by detecting a change in capacitance of each of the self-capacitance electrodes during a touch duration; and wires disposed between the lower substrate and the OLED pixel structure, each of the wires corresponding to each of the self-capacitance electrodes and connecting the self-capacitance electrode to the touch sensing chip.
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8.
公开(公告)号:US20190079626A1
公开(公告)日:2019-03-14
申请号:US15743497
申请日:2017-08-01
发明人: Yingming Liu , Xue Dong , Hailin Xue , Xiaochuan Chen , Haisheng Wang , Xiaoliang Ding , Shengji Yang , Weijie Zhao , Changfeng Li , Wei Liu , Pengpeng Wang
IPC分类号: G06F3/041 , G02F1/1343 , G02F1/1333 , G02F1/1335
摘要: A pressure-sensitive display panel, a manufacturing method thereof and a pressure-sensitive display device are provided. The pressure-sensitive display panel includes: a display panel and a predetermined electrode on an outer side of the display panel, an array substrate in the display panel including a base substrate and a predetermined functional layer formed on the base substrate and formed of a conductive material; and a pressure-sensitive control unit. An overlapping region is between an orthographic projection region of the predetermined functional layer on the base substrate and an orthographic projection region of the predetermined electrode on the base substrate, and both the predetermined functional layer and the predetermined electrode are connected to the pressure-sensitive control unit.
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公开(公告)号:US10026789B1
公开(公告)日:2018-07-17
申请号:US15533127
申请日:2016-06-17
发明人: Haisheng Wang , Xue Dong , Hailin Xue , Xiaochuan Chen , Xiaoliang Ding , Shengji Yang , Yingming Liu , Weijie Zhao , Changfeng Li , Wei Liu , Pengpeng Wang
IPC分类号: H01L27/32 , G06F3/044 , G06F3/041 , G09G3/32 , G09G3/3225
摘要: The present application discloses a touch display substrate including an array of a plurality of pixels. Each pixel includes a first region and a second region in plan view of the touch display substrate. Each pixel includes a first electrode layer on a base substrate comprising a plurality of first electrode blocks in the first region, each of which corresponding to a subpixel; and a second electrode block in the second region; a first light emitting layer in the first region on a side of the plurality of first electrode blocks distal to the base substrate; a second light emitting layer in the second region on a side of the second electrode block distal to the base substrate; a second electrode layer in the first region on a side of the first light emitting layer distal to the plurality of first electrode blocks; and a touch electrode layer in the second region on a side of the second light emitting layer distal to the second electrode block; the touch electrode layer and the second electrode layer spaced apart and electrically insulated from each other.
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公开(公告)号:US20180107321A1
公开(公告)日:2018-04-19
申请号:US15504080
申请日:2016-09-09
发明人: Yingming Liu , Xue Dong , Hailin Xue , Xiaochuan Chen , Haisheng Wang , Xiaoliang Ding , Shengji Yang , Weijie Zhao , Lei Wang , Ming Yang , Changfeng Li , Wei Liu , Pengpeng Wang
CPC分类号: G06F3/0414 , G06F3/0412 , G06F3/0416 , G06F3/044 , G06F2203/04105 , G06F2203/04107 , G06F2203/04112
摘要: The present disclosure provides a display panel and a pressure sensing method for the same, which belongs to the field of pressure sensing technology for display panel, and can solve the problem that the existing pressure sensing technology for the display panel needs to change the overall structure of the display device and has poor accuracy. The display panel of the present disclosure includes a first substrate and a second substrate, which are opposed to each other; a constant voltage electrode, which is applied with a constant voltage, and disposed on one of the first substrate and the second substrate; and a pressure sensing electrode, which is disposed to be opposite to the constant voltage electrode, configured to sense a pressure applied on the display panel in accordance with a distance thereof from the constant voltage electrode, and disposed on the other one of the first substrate and the second substrate.
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