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公开(公告)号：US11132808B2
公开(公告)日：2021-09-28
申请号：US16138870
申请日：2018-09-21
发明人： Xiaoliang Ding , Xue Dong , Haisheng Wang , Yingming Liu , Pengpeng Wang , Wei Liu , Huizhong Zhu
摘要： An OLED display structure, an OLED display device, and a spatial point positioning system and a method thereof are provided. The OLED display structure includes a light emitting layer which has a plurality of pixels, and infrared sub-pixels arranged between adjacent pixels.
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公开(公告)号：US20210165523A1
公开(公告)日：2021-06-03
申请号：US15779079
申请日：2017-09-28
发明人： Xiaoliang Ding , Xue Dong , Jing Lv , Haisheng Wang , Yingming Liu , Wei Liu , Pengpeng Wang , Yanling Han , Xueyou Cao , Ping Zhang
摘要： An optical sensing touch screen, a touch display device and a touch detection method are provided. The optical sensing touch screen includes a plurality of touch regions, each touch region is provided with one or more optical sensing units, and the one or more optical sensing units in each touch region are connected with a touch detection chip through an independent touch-signal reading line corresponding to the touch region.
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83.发明授权公开(公告)号：US10991735B2
公开(公告)日：2021-04-27
申请号：US16454281
申请日：2019-06-27
发明人： Xiaoliang Ding , Xue Dong , Haisheng Wang , Yingming Liu , Chihjen Cheng , Pengpeng Wang , Yanling Han , Wei Liu
IPC分类号： H01L27/146 , H04N5/378 , H04N5/374 , H01L31/14 , H04N5/353 , H04N5/3745
摘要： The present disclosure provides an optical detection pixel unit, an optical detection pixel circuit, an optical detection method and a display device. The optical detection pixel unit comprise a photosensitive element and a detection transistor, wherein the photosensitive element has a first electrode connected with a photovoltage terminal, and a second electrode connected with a gate of the detection transistor; the photosensitive element is configured to detect an optical signal under the control of the photovoltage terminal; and the detection transistor has a first electrode connected with a detection voltage line, and a second electrode connected with a reading line.
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公开(公告)号：US10969613B1
公开(公告)日：2021-04-06
申请号：US15777412
申请日：2017-09-26
发明人： Xiaoliang Ding , Haisheng Wang , Yingming Liu , Rui Xu , Wei Liu , Pengpeng Wang
IPC分类号： G06F3/042 , G02F1/1333 , G06K9/00 , G02F1/1343 , G02F1/1335
摘要： A fingerprint identification display device, includes: a display panel having a plurality of display units defined therein, and at least some of the plurality of display units are located in a fingerprint identification region, each of which comprises display subpixels and an identification subpixel; a light guide plate; one or more light emitting components configured to make detection light emitted therefrom travel in the light guide plate in a total reflection manner; a first polarizer comprising a first region and a second region with perpendicular polarization directions, and a second polarizer comprising a third region and a fourth region with perpendicular polarization directions, wherein the first region and the third region correspond to the display subpixels and have perpendicular polarization directions, and the second region and the fourth region correspond to the identification subpixel; and a photosensitive sensing unit disposed at the second polarizer, and corresponding to the identification subpixel.
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公开(公告)号：US20210081634A1
公开(公告)日：2021-03-18
申请号：US16834765
申请日：2020-03-30
发明人： Yingming Liu , Haisheng Wang , Xiaoliang Ding , Pengpeng Wang , Xiufeng Li , Yuzhen Guo , Ruituo Wang
IPC分类号： G06K9/00
摘要： A fingerprint recognition module and a driving method thereof, and a display device. The fingerprint recognition module includes a substrate, an electrode layer located on one side of the substrate, a piezoelectric film layer located on one side, away from the substrate, of the electrode layer, and a reference electrode layer located on one side, away from the electrode layer, of the piezoelectric film layer, wherein the electrode layer includes a plurality of receiving electrodes arranged in an array and a plurality of transmitting electrodes, and the receiving electrodes and the transmitting electrodes are insulated from each other and are spaced with each other.
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公开(公告)号：US10936053B2
公开(公告)日：2021-03-02
申请号：US15776960
申请日：2017-09-29
发明人： Xiaoliang Ding , Xue Dong , Haisheng Wang , Chunwei Wu , Yingming Liu , Pengpeng Wang , Chihjen Cheng , Yanling Han , Xueyou Cao
IPC分类号： G06F3/01 , G06T7/70 , G06F3/0481 , G06F3/0484 , G06T15/20 , G01S13/42 , G01S15/42
摘要： The present disclosure provides an interaction system of three-dimensional space and a method for operating the same, comprising: determining visual field space according to an eye position of an operator and an angle at which the eye is watching, and determining absolute interaction space and relative interaction space according to respective joint positions of the operator and the visual field space, thereby achieving dividing of areas of the space; determining an operation that matches a current action and needs to be performed by the operator on a selected virtual object according to a relationship among the current action of the operator, the virtual object viewed by the operator and the absolute interaction space, such that when the operator makes the corresponding action, the operation matching the action of the operator is performed on the virtual object; outputting the generated corresponding three-dimensional image display signal to a three-dimensional image display device to complete somatosensory interaction of the three-dimensional space.
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公开(公告)号：US10929638B2
公开(公告)日：2021-02-23
申请号：US16383846
申请日：2019-04-15
发明人： Xueyou Cao , Haisheng Wang , Xiaoliang Ding , Lei Wang , Wei Liu , Yanling Han , Bo Chen , Pengpeng Wang , Ping Zhang , Chihjen Cheng , Likai Deng
IPC分类号： G06K9/00 , G06F3/041 , G06F3/042 , G09G3/3291 , H01L27/32
摘要： The disclosure discloses a display panel, a method for driving the same, and a display device, where the display panel includes a plurality of detection circuits arranged in an array, each detection circuit includes a control component, and a plurality of photosensitive recognition components arranged in an array; the control component is configured to obtain electric signals provided by the plurality of photosensitive recognition components, to process and then output, in a process of recognizing a fingerprint, the electric signals provided by the plurality of photosensitive recognition components separately, and to superimpose, in a process of detecting a touch, the electric signals provided by the plurality of photosensitive recognition components, and to process and output an electric signal resulting from the superimposition.
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公开(公告)号：US10908445B2
公开(公告)日：2021-02-02
申请号：US15580899
申请日：2017-05-05
发明人： Yingming Liu , Xue Dong , Jing Lv , Haisheng Wang , Xiaoliang Ding , Chunwei Wu , Rui Xu , Lijun Zhao , Changfeng Li , Yanan Jia , Yuzhen Guo , Pengpeng Wang , Wei Liu
IPC分类号： G02F1/1333 , G06F3/044 , G06K9/00 , G06F3/041 , G06F3/042
摘要： The present application belongs to the field of display technology, more particularly, relates to a display component and a display device. The display component comprises a display panel having a plurality of pixel structures. A packaging film is provided above the display panel. In each of the pixel structures, a control element and a photosensitive element connected with the control element are provided above the packaging film. The photosensitive element performs fingerprint identification according to received reflection light reflected by a finger after being emitted by the display panel. The display component implements optical fingerprint identification based on the display panel. By providing the photosensitive elements and respective control elements above the packaging film, accurate fingerprint identification is implemented.
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公开(公告)号：US10825389B2
公开(公告)日：2020-11-03
申请号：US16182693
申请日：2018-11-07
发明人： Xiaoliang Ding , Xue Dong , Haisheng Wang , Yingming Liu , Chihjen Cheng , Yuzhen Guo , Pengpeng Wang , Xueyou Cao , Yanling Han , Ping Zhang
IPC分类号： G06F3/041 , G06F3/045 , G09G3/3233 , G06K9/00
摘要： A pixel control circuit and control method, a pixel unit, a display substrate and device are provided. The pixel control circuit includes: a pressure detecting sub-circuit and a switching sub-circuit; the pressure detecting sub-circuit is connected to a control node, and configured to control a potential of the control node to be a first potential when a pressure signal is detected; and the switching sub-circuit is connected to a first power source terminal, a light-emitting sub-circuit in the pixel unit and the control node respectively, and configured to provide a first power source signal from the first power source terminal for the light-emitting sub-circuit when the potential of the control node is the first potential. The pixel control circuit effectively raises the speed of fingerprint detection.
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公开(公告)号：US10712877B2
公开(公告)日：2020-07-14
申请号：US15572373
申请日：2017-05-16
发明人： Haisheng Wang , Xue Dong , Jing Lv , Xiaochuan Chen , Xiaoliang Ding , Yingming Liu , Rui Xu , Shengji Yang , Wei Liu , Changfeng Li , Pengpeng Wang
IPC分类号： G06F3/041 , G06F3/044 , G06F3/0354
摘要： A touch panel, a method for manufacturing the same and a touch device are provided. The touch panel includes a base substrate, and a touch electrode and an active stylus electrode arranged on the base substrate. The active stylus electrode has a size smaller than the touch electrode. The touch electrode is configured to determine a touch position of a finger, and the active stylus electrode is configured to determine a touch position of an active stylus.
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