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公开(公告)号：US12130990B2
公开(公告)日：2024-10-29
申请号：US17795785
申请日：2021-09-27
发明人： Fangyuan Zhao , Jiabin Wang , Yue Tong , Lei Wang , Yangbing Li
IPC分类号： H01L27/146 , G06F3/042
CPC分类号： G06F3/042 , H01L27/14612 , H01L27/14643
摘要： A photoelectric detection circuit, a method of controlling the photoelectric detection circuit and a pixel unit are provided. The photoelectric detection circuit includes: a detection sub-circuit configured to generate a current flowing between a bias voltage signal terminal and a input node in response to an optical signal; a storage sub-circuit connected between the bias voltage signal terminal and the input node, and configured to store energy based on the current generated by the detection sub-circuit; an integrator sub-circuit having a first input terminal, a second input terminal and an output terminal, and configured to integrate a signal of the first input terminal based on a potential of the second input terminal to generate an integrated signal and output the integrated signal at the output terminal; and a control sub-circuit connected to a control signal terminal, the input node and the first input terminal of the integrator sub-circuit.
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公开(公告)号：US20240339459A1
公开(公告)日：2024-10-10
申请号：US18580211
申请日：2023-02-20
发明人： Meili Wang , Lei Wang , Wei Sun , Zhongyuan Wu , Xue Dong , Wenchao Han , Shuilang Dong
IPC分类号： H01L27/12
CPC分类号： H01L27/124 , H01L27/1218 , H01L27/1262
摘要： A display device and a manufacturing method therefor are provided by the present application. The display devices can greatly increase the bonding precision of the chip packaging unit and the display panel, thereby the quantity of the output channels of chip packaging unit are greatly increased, thus the requirements of the high-resolution display products are satisfied. A chip packaging component is formed, wherein the chip packaging component includes at least one chip packaging unit; and the chip packaging unit includes at least a flexible base, a rigid base disposed at one side of the flexible base, and a lead layer disposed at one side of the flexible base away from the rigid base, lead layer includes at least a plurality of first leads, and orthographic projections of the plurality of first leads on the flexible base are located within an orthographic projection of rigid base on the flexible base.
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公开(公告)号：US12069930B2
公开(公告)日：2024-08-20
申请号：US17501891
申请日：2021-10-14
发明人： Xiaoquan Hai , Xue Dong , Lei Wang , Yingzi Wang
IPC分类号： H10K59/60 , G06V40/13 , H10K50/86 , H10K59/122 , H10K59/40
CPC分类号： H10K59/60 , G06V40/1318 , H10K50/865 , H10K59/122 , H10K59/40
摘要： The present disclosure discloses a display substrate and a display device. The display substrate includes: a base substrate; a plurality of light emitting devices, located on the base substrate; a plurality of photosensitive devices, located between a layer where the plurality of light emitting devices are located and the base substrate; a plurality of color resistors and a black matrix, located on a side of the layer where the plurality of light emitting devices are located facing away from the base substrate; a touch control structure, located between the layer where the plurality of light emitting devices are located and a layer where the black matrix is located; and an ultrathin glass cover plate, a whole face of which being disposed on a side of the layer where the black matrix is located facing away from the base substrate.
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公开(公告)号：US12035603B2
公开(公告)日：2024-07-09
申请号：US17419403
申请日：2020-02-13
发明人： Lei Wang , Haisheng Wang , Yingming Liu , Peng Jia
IPC分类号： G06V40/13 , H10K59/122 , H10K59/124 , H10K59/126 , H10K59/60 , H10K59/65
CPC分类号： H10K59/60 , G06V40/1318 , H10K59/122 , H10K59/124 , H10K59/126 , H10K59/65
摘要： A display panel and a display device are provided. The display panel includes: a substrate; a driving circuit layer including a plurality of first thin film transistors and a second thin film transistor located on the substrate, wherein the second thin film transistor is located between adjacent first thin film transistors; a plurality of light-emitting elements located on one side of the driving circuit layer away from the substrate, and electrically connected to the plurality of first thin film transistors respectively; a photosensitive element located between adjacent light-emitting elements and electrically connected to the second thin film transistor; and a photoresist element located on an optical path of ambient light transmitted to a thin film transistor channel of the second thin film transistor within the display panel, so as to reduce ambient light transmitted to a thin film transistor channel of the second thin film transistor.
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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：US11972629B2
公开(公告)日：2024-04-30
申请号：US17764582
申请日：2021-05-25
发明人： Xiaoquan Hai , Xue Dong , Lei Wang , Yingzi Wang , Xuan Liang
IPC分类号： G06V40/13 , H10K50/86 , H10K59/122 , G06V40/12 , H10K59/65
CPC分类号： G06V40/1318 , H10K50/86 , H10K59/122 , G06V40/1359 , H10K59/65
摘要： A texture recognition apparatus and an electronic apparatus are provided. The texture recognition apparatus has a touch side surface, and includes a light source array, an image sensor array and a light shielding matrix, the light source array includes a plurality of light sources; the image sensor array includes a plurality of image sensors, the plurality of image sensors are configured to receive light emitted from the plurality of light sources and reflected by a texture to the plurality of image sensors; the light shielding matrix includes a plurality of light shielding patterns arranged in an array, each of the plurality of image sensors includes a photosensitive element; the plurality of light sources do not overlap with the plurality of light shielding patterns, a photosensitive element of each of the plurality of image sensors at least partially overlaps with at least one or the plurality of light shielding patterns.
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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：US11901486B2
公开(公告)日：2024-02-13
申请号：US17256185
申请日：2020-04-03
发明人： Liang Chen , Lei Wang , Minghua Xuan , Dongni Liu , Li Xiao , Detao Zhao , Hao Chen
CPC分类号： H01L33/20 , H01L24/81 , H01L33/005 , H01L24/14 , H01L2933/0066
摘要： Provided is a method for transferring a chip, including: disposing a target substrate in a sealed chamber; applying charges of different polarities to a first alignment bonding structure of the target substrate and a first chip bonding structure of the chip, and injecting an insulation fluid flowing in a first direction into the sealed chamber, so that the first chip bonding structure is aligned with the first alignment bonding structure; applying charges of different polarities to a second alignment bonding structure of the target substrate and a second chip bonding structure of the chip, and changing the flowing direction of the insulation fluid to a second direction, so that the second chip bonding structure is aligned with the second alignment bonding structure; and applying a bonding force to the chip, so that the chip bonding structures is bonded to the alignment bonding structures.
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公开(公告)号：US11864433B2
公开(公告)日：2024-01-02
申请号：US17621758
申请日：2020-12-25
发明人： Xiaoquan Hai , Xue Dong , Lei Wang , Xiaochuan Chen , Yingzi Wang
IPC分类号： G06V40/13 , H10K59/126 , G06V10/145 , H10K59/65 , G06F3/041
CPC分类号： H10K59/126 , G06V10/145 , G06V40/1318 , H10K59/65 , G06F3/0412
摘要： A display panel is provided to include a substrate; a photoelectric sensing structure on a side of the substrate; a light emitting structure on a side of the photoelectric sensing structure distal to the substrate, and light emitting elements, each of which includes: a first electrode, a light emitting layer, and a second electrode which are successively in a direction distal to the substrate; and a light path structure between the photoelectric sensing structure and the second electrode, and configured to collimate light on a side of the photoelectric sensing structure distal to the substrate and having a propagation direction towards the photoelectric sensing structure; the photoelectric sensing structure and the light emitting structure do not overlap or partially overlap in a direction perpendicular to the substrate; and the light path structure at least partially overlaps the photoelectric sensing structure in the direction. The embodiment also provides a display device.
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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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