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公开(公告)号：US20210232841A1
公开(公告)日：2021-07-29
申请号：US16764143
申请日：2019-04-30
发明人： Haisheng WANG , Xue DONG , Lei WANG , Xiaoliang DING , Yingming LIU
IPC分类号： G06K9/20 , G06K9/00 , G06F3/041 , G09G3/36 , G02F1/1335 , G02F1/1333
摘要： A texture recognition device and a driving method of a texture recognition device (100) are provided. The texture recognition device has a touch side, and includes: a light source array, an image sensor array and a light valve structure; the image sensor array is configured to receive light emitted from the light source array and then reflected to the image sensor array by a texture for a texture image collection; the light valve structure is disposed on a side of the light source array close to a touch side and is configured to control a first region to be in a light transmission state in response to a control signal, so as to allow light emitted from the light source array to pass through the first region to form a first photosensitive light source in the light transmission state.
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公开(公告)号：US20210216739A1
公开(公告)日：2021-07-15
申请号：US16634286
申请日：2019-07-30
发明人： Changfeng LI , Haisheng WANG , Lei WANG , Yingming LIU , Xiaoliang DING , Yapeng LI , Yuanyuan MA , Yawei WANG
IPC分类号： G06K9/00
摘要： Disclosed herein includes a method, an apparatus, a display device and storage medium storing computer executable instructions for fingerprint recognition. The method may comprise turning on a first subset of a plurality of light sources located on an apparatus, capturing a first fingerprint acquisition frame using a plurality of image sensors on the apparatus, turning on a second subset of the plurality of light sources, and capturing a second fingerprint acquisition frame using the plurality of image sensors. The first fingerprint acquisition frame may include a first set of valid image zones and a first set of invalid image zones. The second fingerprint acquisition frame may include a second set of valid image zones and a second set of invalid image zones. The second set of valid image zones at least partially covers areas of a finger touching interface different from the first set of valid image zones.
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63.发明申请公开(公告)号：US20210193078A1
公开(公告)日：2021-06-24
申请号：US16911501
申请日：2020-06-25
发明人： Pengpeng WANG , Xue DONG , Haisheng WANG , Xiaoliang DING , Lei WANG , Lin ZHANG
摘要： The present disclosure discloses a structure for collecting light field information, a display device, and a control method of the display device. The structure for collecting light field information includes a base substrate, a plurality of sensor chips located on the base substrate, where each of the plurality of sensor chips includes a plurality of sensing units arranged in an array, and a plurality of micro-imaging structures located above a side, facing away from the base substrate, of the plurality of sensor chips. Each of the plurality of micro-imaging structures corresponds to a respective one of the sensor chips. An orthographic projection of the respective one sensor chip on the base substrate has an overlapping region with an orthographic projection of the each micro-imaging structure on the base substrate. The respective one sensor chip is configured to receive light field information passing through the each micro-imaging structure.
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公开(公告)号：US20210166627A1
公开(公告)日：2021-06-03
申请号：US15775431
申请日：2017-11-08
发明人： Li XIAO , Xiaochuan CHEN , Minghua XUAN , Shengji YANG , Jie FU , Lei WANG , Dongni LIU , Pengcheng LU , Han YUE
IPC分类号： G09G3/3258 , G09G3/3291 , G09G3/3266
摘要： A pixel circuit includes a light emitting element; a first switch transistor connected in series with the light emitting element between a first supply voltage terminal and a second supply voltage terminal, the first switch transistor including a gate electrode connected to a first node; and a storage circuit coupled to the first node and a reference voltage terminal for receiving a reference voltage, the storage circuit being configured to store the reference voltage in the storage circuit in response to an active signal on a scan line during a write phase, and to supply the stored reference voltage to the first node during a light emission phase in response to an active data signal on a data line to achieve light emission of the light emitting element, the active data signal having a duration indicating a magnitude of image data for the pixel circuit.
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公开(公告)号：US20210134896A1
公开(公告)日：2021-05-06
申请号：US17041915
申请日：2019-12-25
发明人： Yuzhen GUO , Xiaochuan CHEN , Lei WANG , Haisheng WANG , Yingming LIU , Lijun ZHAO , Changfeng LI
IPC分类号： H01L27/32
摘要： A display panel includes a sub-pixel array and a plurality of photosensitive units. The sub-pixel array includes as first sub-pixel, a second sub-pixel and a third sub-pixel that are capable of emitting light of different colors. The plurality of photosensitive units are disposed under a light-emitting surface of the sub-pixel array. Each of the plurality of photosensitive units includes a photosensitive device, and the photosensitive device includes a photosensitive layer; and an orthographic projection of the photosensitive layer in the photosensitive device on a panel surface of the display panel has overlapping regions with orthographic projections of the first sub-pixel, the second sub-pixel and the third sub-pixel on the panel surface of the display panel.
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公开(公告)号：US20210060547A1
公开(公告)日：2021-03-04
申请号：US16633016
申请日：2019-07-24
发明人： Yingming LIU , Xue DONG , Haisheng WANG , Xiaochuan CHEN , Xiaoliang DING , Lei WANG , Changfeng LI , Pinchao GU
IPC分类号： B01L3/00
摘要： The present disclosure provides a micro-fluidic substrate, a micro-fluidic structure and a driving method thereof. The micro-fluidic substrate of the preset disclosure includes a substrate, and a plurality of driving electrodes on the substrate and configured to drive a droplet to move, the plurality of driving electrodes being in a same layer with a gap space between adjacent driving electrodes. The micro-fluidic substrate further includes: at least one auxiliary electrode on the substrate and configured to drive the droplet to move, an orthographic projection of the auxiliary electrode on the substrate at least partially overlapping with an orthographic projection of the gap space on the substrate, and the auxiliary electrode and the driving electrodes being in different layers.
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公开(公告)号：US20210028409A1
公开(公告)日：2021-01-28
申请号：US16613836
申请日：2019-05-08
发明人： Liang CHEN , Lei WANG , Xiaochuan CHEN , Minghua XUAN , Dongni LIU , Li XIAO , Ming YANG , Han YUE , Shengji YANG
摘要： This disclosure discloses a display panel, a method for fabricating the same, and a display device. The method includes: forming a pattern of an electrode lead line layer on a substrate; forming connection structures on the pattern of the electrode lead line layer; forming a pattern of an intermediate layer including a light-emitting function layer on the connection structures and the light-emitting areas; forming a pattern of cathodes on the pattern of the intermediate layer; and irradiating the connection structures using laser from a side of the substrate so that the material of the connection structures is melt, and forming through-holes at positions on the intermediate layer corresponding to the connection structures so that the melted material is connected with the cathodes through the through-holes.
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公开(公告)号：US20210020622A1
公开(公告)日：2021-01-21
申请号：US16630417
申请日：2019-07-15
发明人： Haisheng WANG , Xue DONG , Xiaoliang DING , Yingming LIU , Lei WANG
摘要： The disclosure provides a display panel and a manufacturing method thereof, and a display device. The display panel includes a substrate; an array of pixel units disposed on a first side of the substrate, wherein each of at least some of the pixel units comprises: a light emitting layer, an anode layer and a primary cathode layer which is light transmissive disposed on two sides of the light emitting layer, the anode layer being closer to the substrate than the primary cathode layer; an array of sensors disposed on one side of the array of pixel units, which is far away from the substrate, and each sensor senses the light emitted from a corresponding pixel unit.
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公开(公告)号：US20200091253A1
公开(公告)日：2020-03-19
申请号：US16401749
申请日：2019-05-02
发明人： Yingming LIU , Xue DONG , Haisheng WANG , Xiaochuan CHEN , Xiaoliang DING , Lei WANG , Changfeng LI
IPC分类号： H01L27/32 , H01L29/66 , H01L31/105 , H01L27/146 , G06K9/00
摘要： An array substrate, a display panel and an operating method thereof are disclosed. The array substrate includes a base substrate; an imaging array disposed on the substrate, wherein the imaging array includes a photoelectric detection circuit and a temperature detection circuit, the photoelectric detection circuit includes a photosensitive sensor configured to detect light for imaging, and the temperature detection circuit includes a temperature sensitive sensor configured to detect temperature.
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公开(公告)号：US20200020750A1
公开(公告)日：2020-01-16
申请号：US16579936
申请日：2019-09-24
发明人： Pengcheng LU , Xue DONG , Xiaochuan CHEN , Wenqing ZHAO , Lei WANG , Ming YANG , Qian WANG , Rui XU , Jian GAO , Xiaochen NIU , Haisheng WANG , Shengji YANG , Changfeng LI
IPC分类号： H01L27/32 , G09G3/36 , G09G3/3225 , G09G3/20
摘要： A pixel structure is disclosed. The pixel structure includes a plurality of sub-pixel groups arranged in an array, wherein each sub-pixel group is constituted by 6 sub-pixels of different colors arranged in two rows and three columns respectively. In each row of the sub-pixels, a square pixel unit is constituted by at most two adjacent sub-pixels. The present application further discloses a display panel and a driving method of said pixel structure.
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