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公开(公告)号：US20240274785A1
公开(公告)日：2024-08-15
申请号：US18022904
申请日：2022-04-14
发明人： Jiangbo Chen , Fanli Meng , Qiuyun Tan , Zeyuan Li , Hu Meng , Wei Guo , Ding Ding
IPC分类号： H01M4/04 , H01M4/139 , H01M10/058 , H01M50/105
CPC分类号： H01M4/0471 , H01M4/0404 , H01M4/0426 , H01M4/139 , H01M10/058 , H01M50/105
摘要： Provided are a battery assembly and a manufacturing method thereof. the battery assembly includes: an anode unit, which includes an anode current collector and an anode on the anode current collector, an electrolyte layer on a side of the anode remote from the anode current collector; and a cathode unit on a side of the electrolyte layer remote from the anode; the battery assembly further includes: an interface layer formed at a contact interface between the anode current collector and the anode.
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公开(公告)号：US11701659B2
公开(公告)日：2023-07-18
申请号：US17355869
申请日：2021-06-23
IPC分类号： C12N15/10 , B01L3/00 , B01L7/00 , F28F3/12 , G01N35/10 , B29C45/16 , B29K25/00 , B29K105/00 , B29L31/00
CPC分类号： B01L3/502792 , B01L2400/0478
摘要： The present disclosure provides a microfluidic chip and a droplet separation method, and belongs to the field of biological chip technology. The microfluidic chip includes a first liquid tank and a second liquid tank opposite to each other and a channel layer therebetween. The channel layer includes a plurality of microfluidic channels separated from each other, first ends of the microfluidic channels are communicated with the first liquid tank, and second ends are communicated with the second liquid tank. The first liquid tank contains sample solution to be detected, and the second liquid tank contains encapsulating liquid. The sample solution to be detected entering the first liquid tank may be separated into a plurality of sample droplets through the microfluidic channels, the separated sample droplets enter the second liquid tank, so that the encapsulating liquid is encapsulated on a surface of each of the plurality of sample droplets.
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公开(公告)号：US20230405587A1
公开(公告)日：2023-12-21
申请号：US18262223
申请日：2022-03-03
IPC分类号： B01L3/00
CPC分类号： B01L3/502715 , B01L3/502761 , B01L2200/027 , B01L2200/0652 , B01L2200/16 , B01L2300/0681
摘要： The present disclosure provides a microfluidic chip, a box device adapted to the microfluidic chip, and a microfluidic device including the microfluidic chip and the box device. The microfluidic chip includes a first container for accommodating a first fluid, a second container for accommodating a second fluid, a delivery channel, a sorting channel and a collector. The delivery channel is shaped such that the first fluid and the second fluid merge at a confluence. The sorting channel includes a first sorting channel and a second sorting channel. The collector includes a first collector and a second collector.
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4.发明公开公开(公告)号：US20240278230A1
公开(公告)日：2024-08-22
申请号：US18044296
申请日：2022-05-13
发明人： Yunqing Mu , Ding Ding
IPC分类号： B01L3/02
CPC分类号： B01L3/0265 , B01L2200/027 , B01L2400/02 , B01L2400/0677
摘要： The disclosure provides a microfluidic chip, a droplet generation device and a method for controlling a droplet generation size. The microfluidic chip includes a substrate and a first flow channel, a second flow channel and a third flow channel distributed on the substrate, the first flow channel, the second flow channel and the third flow channel intersecting to form a confluence area, the first flow channel being configured for a flow of a dispersed phase fluid from it, the second flow channel being configured for a flow of a continuous phase fluid from it, the dispersed phase fluid and the continuous phase fluid forming droplets in the third flow channel. The dispersed phase fluid flows in the first flow channel along a first direction, an orthographic projection of the first flow channel on the substrate has a first width which is constant in a second direction.
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公开(公告)号：US11933924B2
公开(公告)日：2024-03-19
申请号：US17488259
申请日：2021-09-28
发明人： Jiangbo Chen , Fanli Meng , Zeyuan Li , Yao Lu , Tuo Sun , Yanzhao Li , Ding Ding
IPC分类号： G01T1/20 , H01L27/146 , H04N5/32 , H04N25/75
CPC分类号： G01T1/20184 , H01L27/14676 , H04N5/32 , H04N25/75
摘要： The present disclosure provides an active pixel sensor and a flat panel detector. The active pixel sensor includes: a light sensing device configured to convert light sensed by the light sensing device into charges and supply the charges to a floating diffusion node; an amplification sub-circuit configured to amplify a signal according to a potential at the floating diffusion node and output the amplified signal through the output terminal; an adjustment sub-circuit configured to adjust, in response to a first control signal, a conversion gain from an amount of the light sensed by the light sensing device to the potential at the floating diffusion node; and a read sub-circuit configured to transmit a voltage of the input terminal of the read sub-circuit to the output terminal of the read sub-circuit according to a scan signal provided by the scan line.
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公开(公告)号：US20240076725A1
公开(公告)日：2024-03-07
申请号：US18262397
申请日：2022-05-10
发明人： Zhukai Liu , Ruijun Deng , Kang Peng , Ding Ding
IPC分类号： C12Q1/6844 , B01L3/00 , B01L7/00
CPC分类号： C12Q1/6844 , B01L3/502715 , B01L7/52 , B01L2200/16 , B01L2300/0654 , B01L2300/0819 , B01L2300/1827
摘要： The present disclosure provides a microfluidic substrate, a microfluidic chip, a method for preparing the microfluidic chip, and a method for using the microfluidic chip. The microfluidic substrate includes a substrate including a plurality of microcavity regions arranged m an array, each of the plurality of microcavity regions includes a first portion and a second portion that are stacked, and the depth of the first portion is x, and the first portion includes a top opening that is circular in shape and has a diameter D, the relationship between the diameter D of the top opening and the depth x is approximately D=2x+y, where the range of x is from 20 microns to 400 microns, and the range of y is from 5 microns to 30 microns.
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7.发明公开公开(公告)号：US20240326056A1
公开(公告)日：2024-10-03
申请号：US18579414
申请日：2022-05-20
IPC分类号： B01L3/00
CPC分类号： B01L3/502784 , B01L2200/0652 , B01L2300/0809 , B01L2300/0861
摘要： The present disclosure provides a microfluidic chip, a method of controlling the flow velocity of a fluid in the microfluidic chip, and a method of using the microfluidic chip. The microfluidic chip includes at least one shunt structure, each shunt structure includes at least two channels each including a first channel and a second channel, the first channel is configured to allow the first fluid to flow therein, the second channel is configured to allow the second fluid to flow therein, and the first fluid and the second fluid merge at the first confluence of the microfluidic chip. The first channel has a first cross-section and a first length, the second channel has a second cross-section and a second length, the area of the first cross-section is greater than or equal to the area of the second cross-section, and the first length is less than or equal to second length.
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公开(公告)号：US20240316222A1
公开(公告)日：2024-09-26
申请号：US18638130
申请日：2024-04-17
发明人： Zhihong Wu , Ding Ding
CPC分类号： A61K49/1854 , A61K9/5089
摘要： The present application provides a polymer microsphere and a preparing method thereof. The polymer microsphere includes a core and a shell coating the core; the core includes at least two magnetic particles and a dispersion located between two neighboring magnetic particles; the shell includes a main shell body and a modifying layer, and the modifying layer is located on one side of the main shell body that is away from the magnetic particles; and a material of the dispersion, a material of the main shell body and a material of the modifying layer are the same. The magnetic particles in the polymer microsphere have a good dispersibility, and, when heated, the magnetic attraction force and the magnetic responsiveness of the polymer microsphere can nearly maintain unchanged.
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公开(公告)号：US11913947B2
公开(公告)日：2024-02-27
申请号：US17355338
申请日：2021-06-23
发明人： Haonan Liu , Yudan Yin , Ding Ding
IPC分类号： G01N33/68 , G01N21/33 , G01N21/64 , G01N33/52 , C07C309/65 , C07C309/73 , A01N1/02 , G01N1/40 , G01N33/543 , B01L3/00
CPC分类号： G01N33/5438 , B01L3/502707 , B01L3/502715 , B01L2200/12 , B01L2300/0819 , B01L2300/12 , B01L2300/165
摘要： The present disclosure provides a digital immunochip and a manufacture method thereof. The digital immunochip includes a first substrate and a second substrate which are opposite to each other. The first substrate includes: a first base substrate; at least one driving electrode on the first base substrate and configured to drive an object to be detected to move; a dielectric layer on a side of the at least one driving electrode away from the first base substrate and covering the at least one driving electrode; and a first hydrophobic layer on a side of the dielectric layer away from the first base substrate. The second substrate includes: a second base substrate; and an immunoassay substance on a side of the second base substrate proximal to the first hydrophobic layer of the first substrate and including an antigen or an antibody.
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