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公开(公告)号：US11519786B2
公开(公告)日：2022-12-06
申请号：US16120642
申请日：2018-09-04
发明人： Pengpeng Wang , Xue Dong , Haisheng Wang , Chunwei Wu , Xiaoliang Ding , Chihjen Cheng , Yanling Han , Wei Liu , Xueyou Cao , Ping Zhang , Lijun Zhao
摘要： The present disclosure provides a temperature detection circuit. The temperature detection circuit includes: a first comparator, the first comparator having a first negative input terminal, a first positive input terminal and a first output terminal, the first negative input terminal being connected with an output terminal of a temperature sensor, the first positive input terminal being connected with a first reference voltage terminal; a monostable trigger, an input terminal of the monostable trigger being connected with the first output terminal of the first comparator; a low pass filter, an input terminal of the low pass filter being connected with an output terminal of the monostable trigger. The present disclosure further provides a temperature sensor device and a display device.
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公开(公告)号：US11386692B2
公开(公告)日：2022-07-12
申请号：US16764951
申请日：2019-11-05
发明人： Yangbing Li , Haisheng Wang , Xiaoliang Ding , Pengpeng Wang , Jiabin Wang , Ping Zhang , Likai Deng , Yapeng Li , Chihjen Cheng , Yanling Han , Xueyou Cao
IPC分类号： G02F1/1335 , G06V40/13 , G02F1/1333
摘要： A display panel has a light-exit side and a non-light-exit side opposite to the light-exit side. A direction pointing to the non-light-exit side from the light-exit side is a first direction. In the first direction, the display panel includes a coded aperture mask layer and an optical sensing layer. The coded aperture mask layer includes a plurality of first light-transmission portions and a plurality of first light-shielding portions. The coded aperture mask layer is configured to form at least one part of a coded aperture array. The optical sensing layer includes a plurality of optical sensors. The optical sensing layer is configured to receive texture recognition light passed through the coded aperture array and convert optical signals of the texture recognition light into electrical signals. The texture recognition light is light carrying information about a texture to be recognized.
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53.发明授权公开(公告)号：US11301076B2
公开(公告)日：2022-04-12
申请号：US16301523
申请日：2018-02-11
发明人： ChihJen Cheng , Yuzhen Guo , Pengpeng Wang , Xiaoliang Ding , Xueyou Cao , Yanling Han , Wei Liu
摘要： A piezoresistive detection circuit includes a first transistor, a second transistor, a fixed resistor, and a pressure sensitive resistor, a first end of the fixed resistor is connected with a first voltage signal terminal, and a second end of the fixed resistor is connected with a first node, a first end of the pressure sensitive resistor is connected with the first node, and a second end of the pressure sensitive resistor is grounded, a gate electrode of the first transistor is connected with the first node, a source electrode of the first transistor is connected with a second voltage signal terminal, and a drain electrode of the first transistor is connected with a source electrode of the second transistor, a gate electrode of the second transistor is connected with a scanning signal line, and a drain electrode of the second transistor is connected with a readline.
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公开(公告)号：US11251791B2
公开(公告)日：2022-02-15
申请号：US16455821
申请日：2019-06-28
发明人： Yuzhen Guo , Haisheng Wang , Yingming Liu , Xiaoliang Ding , Yanling Han , Xueyou Cao
IPC分类号： H03K17/687 , G01N21/03 , G01N33/50
摘要： Disclosed are a microfluid detection device, system and method, a processing device and a storage medium, in the field of biochemistry. The device includes a first substrate and a second substrate facing each other, and a microfluid chamber between the first substrate and the second substrate; wherein the first substrate has a plurality of photoelectric sensors and an output circuit, each of the photoelectric sensors is configured to convert an optical signal passing through the second substrate and the microfluid chamber to an electrical signal, and the output circuit is configured to output the electrical signal obtained by the photoelectric sensor.
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55.发明申请公开(公告)号：US20210327024A1
公开(公告)日：2021-10-21
申请号：US16345975
申请日：2018-06-19
发明人： Pengpeng Wang , Haisheng Wang , Xiaoliang Ding , Chihjen Cheng , Yanling Han , Ping Zhang
IPC分类号： G06T3/40 , G06T7/593 , G06T7/80 , H04N13/239 , H04N13/246
摘要： The present application provides an image stitching method. The image stitching method includes acquiring a first depth image a present frame of image obtained by a first camera; acquiring a second depth image of the present frame of image obtained by a second camera, the second depth image and the first depth image parlay overlapping with each other; converting the first depth image in a first camera coordinate system defined by the first camera into a third depth image in a second camera coordinate system defined by the second camera; and stitching the third depth image with the second depth image to obtain a stitched image.
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公开(公告)号：US11130135B2
公开(公告)日：2021-09-28
申请号：US15977733
申请日：2018-05-11
发明人： Xue Dong , Haisheng Wang , Xiaoliang Ding , Yingming Liu , Yanling Han , Yuzhen Guo , Wei Liu , Xueyou Cao
摘要： A microfluidic system is disclosed, including: a first substrate, a second substrate and a droplet flow channel arranged therebetween; a droplet driving unit configured to drive a droplet to move; a first control circuit electrically connected to the droplet driving unit and configured to input a first driving signal to the droplet driving unit to enable the droplet to move along the predetermined movement trajectory; a droplet detection unit configured to detect the droplet and output a detection signal; a second control circuit electrically connected to the droplet detection unit and configured to receive the detection signal and acquire an actual movement trajectory of the droplet; and a signal adjustment unit configured to compare the actual movement trajectory with the predetermined movement trajectory, and if the actual movement trajectory is different from the predetermined movement trajectory, adjust in real time the first driving signal into a second driving signal.
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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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58.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：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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