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公开(公告)号：US12017219B2
公开(公告)日：2024-06-25
申请号：US17726119
申请日：2022-04-21
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
CPC分类号： B01L3/50273 , B01L2300/0645 , B01L2400/0415
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：US11908224B2
公开(公告)日：2024-02-20
申请号：US17781066
申请日：2021-05-21
发明人： Yingming Liu , Xiaoliang Ding , Xiufeng Li , Lei Wang , Yingzi Wang
CPC分类号： G06V40/1306 , B06B1/0207 , B06B1/0692
摘要： Disclosed are a fingerprint identification structure, a driving method thereof and an electronic device. The fingerprint identification structure includes: a driving electrode layer; a piezoelectric material layer; a receiving electrode layer, which includes M receiving electrodes; an auxiliary driving electrode layer, which is located at the side of the piezoelectric material layer away from the receiving electrode layer, and is arranged in a layer different from the driving electrode layer; and a first insulating layer, the auxiliary driving electrode layer includes N auxiliary driving electrodes; the N driving electrodes and the N auxiliary driving electrodes are alternately arranged; and the orthographic projection, on the piezoelectric material layer, of an i-th auxiliary driving electrode overlaps with an interval between the orthographic projections, on the piezoelectric material layer, of an i-th driving electrode and an (i+1)-th driving electrode.
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公开(公告)号：US11861931B2
公开(公告)日：2024-01-02
申请号：US17414372
申请日：2020-06-02
发明人： Yingming Liu , Haisheng Wang , Xiaoliang Ding , Lei Wang , Changfeng Li
IPC分类号： G06K9/00 , G06V40/13 , B06B1/06 , H10K59/65 , H10N30/045 , H10N30/077 , H10N30/857
CPC分类号： G06V40/1318 , B06B1/0692 , H10K59/65 , H10N30/045 , H10N30/077 , H10N30/857 , B06B2201/70
摘要： A piezoelectric sensor, a manufacturing method thereof and an electronic device are provided. The piezoelectric sensor includes a substrate, an active layer, the active layer being disposed at a side of the substrate: a first electrode, the first electrode being disposed at a side of the active laver a wav from the substrate, and the first electrode including a plurality of sub-electrodes disposed at intervals: a piezoelectric layer, the piezoelectric layer being disposed at a side of the first electrode away from the active layer; and a second electrode, the second electrode being disposed at a side of the piezoelectric layer away from the first electrode. The active layer is configured to be capable of switching between an insulating state and a conducting state, and in the conducting state the active layer is capable of conducting the plurality of sub-electrodes.
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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：US11501559B2
公开(公告)日：2022-11-15
申请号：US17218256
申请日：2021-03-31
发明人： Lei Wang , Xiaoliang Ding , Yingzi Wang
IPC分类号： G06F1/16 , G06V40/13 , G06V10/145 , H01L27/146 , H01L27/32
摘要： The present disclosure provides a fingerprint identification substrate and a display device. The fingerprint identification substrate includes a base substrate, a plurality of photosensitive modules on the base substrate, a collimating optical structure located on light entering sides of the photosensitive modules, a plurality of function layers and an insulation layer between every two adjacent function layers; where the photosensitive modules are configured to collect light rays reflected by a fingerprint; and the collimating optical structure includes light shading layers and light transmitting layers arranged alternately; where each of the light shading layers has a plurality of light transmitting holes; orthographic projections of the light transmitting holes on the base substrate are in orthographic projections of the photosensitive modules on the base substrate.
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公开(公告)号：US11501557B2
公开(公告)日：2022-11-15
申请号：US17205050
申请日：2021-03-18
发明人： Lei Wang , Xiaoliang Ding , Yunke Qin , Lei Zhang , Xiaoquan Hai , Mingdong Wang
IPC分类号： G02F1/1362 , G06V40/13 , H01L27/146 , H01L27/32
摘要： The present disclosure provides a display apparatus and a method for manufacturing the same. The display apparatus includes: a self-luminous display module, a fingerprint identification module below the self-luminous display module, at least two light shield layers between the self-luminous display module and the fingerprint identification module, and a planarization layer correspondingly arranged on one side, facing the self-luminous display module, of each light shield layer. Each light shield layer includes a plurality of mutually-independent openings; openings of one of the at least two light shield layers and openings of another of the at least two light shield layers overlap in a direction perpendicular to the fingerprint identification module; the planarization layer between two adjacent light shield layers includes a groove; and the groove and the openings do not overlap in the direction perpendicular to the fingerprint identification module, and a light blocking part is arranged in the groove.
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公开(公告)号：US20220358782A1
公开(公告)日：2022-11-10
申请号：US17425898
申请日：2020-04-27
发明人： Lei Wang , Xiaoliang Ding , Yingming Liu , Lei Zhang , Peng Jia , Shi Shu , Yunke Qin , Lin Zhang
摘要： A texture recognition apparatus and an opposite substrate are provided. The texture recognition apparatus includes a light source array, an image sensor array and a light shielding layer. The light source array includes a plurality of light sources; the image sensor array includes a plurality of image sensors, an orthographic projection of the light shielding layer on a plane where the light source array is located is between two adjacent light sources, an orthographic projection of the light shielding layer on a plane where the image sensor array is located at least partially overlaps with the plurality of image sensors; the light shielding layer has at least one opening, and at least a part of an orthographic projection of the first opening on the plane where the image sensor array is located is at least on one side of the first image sensor or overlaps with the first image sensor.
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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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公开(公告)号：US11353743B2
公开(公告)日：2022-06-07
申请号：US16646360
申请日：2019-03-01
发明人： Pengpeng Wang , Haisheng Wang , Xiaoliang Ding , Yangbing Li , Ping Zhang , Likai Deng
IPC分类号： G02F1/13357 , G02F1/1335 , G02F1/1333
摘要： The present disclosure relates to a backlight module, a display device, and a method for manufacturing the backlight module. The backlight module includes: a substrate; an optical film layer disposed on one side of the substrate; and at least one photosensitive element disposed on the substrate and configured to sense light from one side of the optical film layer away from the substrate; wherein the optical film layer is provided with a micro-hole array, and an orthographic projection of the micro-hole array on the substrate at least partially overlaps with that of the at least one photosensitive element on the substrate.
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公开(公告)号：US11348517B2
公开(公告)日：2022-05-31
申请号：US16609475
申请日：2019-01-18
发明人： Xiaoliang Ding , Xue Dong , Haisheng Wang , Yingming Liu , Wei Liu , Changfeng Li , Pengpeng Wang , Huizhong Zhu
IPC分类号： G09G3/3233 , G09G3/3266 , G09G3/3275
摘要： The present disclosure relates to the field of display technology, and more particularly, to a pixel circuit, a driving method thereof, and a display device. The pixel circuit may comprise a first switch element, a driving transistor, a storage capacitor, a second switch element, and a photosensitive element.
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