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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
Inventor： Jiangbo Chen , Fanli Meng , Qiuyun Tan , Zeyuan Li , Hu Meng , Wei Guo , Ding Ding
IPC: H01M4/04 , H01M4/139 , H01M10/058 , H01M50/105
CPC classification number: H01M4/0471 , H01M4/0404 , H01M4/0426 , H01M4/139 , H01M10/058 , H01M50/105
Abstract: 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
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: C12N15/10 , B01L3/00 , B01L7/00 , F28F3/12 , G01N35/10 , B29C45/16 , B29K25/00 , B29K105/00 , B29L31/00
CPC classification number: B01L3/502792 , B01L2400/0478
Abstract: 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：US20240390892A1
公开(公告)日：2024-11-28
申请号：US18043421
申请日：2021-10-28
Inventor： Zhukai Liu , Ruijun Deng , Ding Ding
Abstract: The present disclosure provides a microfluidic substrate and a microfluidic chip including the microfluidic substrate. The microfluidic substrate includes a plurality of microcavities arranged in an array, at least some of the plurality of microcavities are through holes, and a tangent plane at each of at least some points on a sidewall of each microcavity forms a non-perpendicular angle with a reference plane where the microfluidic substrate is located.
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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: B01L3/00
CPC classification number: B01L3/502715 , B01L3/502761 , B01L2200/027 , B01L2200/0652 , B01L2200/16 , B01L2300/0681
Abstract: 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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公开(公告)号：US20240076725A1
公开(公告)日：2024-03-07
申请号：US18262397
申请日：2022-05-10
Inventor： Zhukai Liu , Ruijun Deng , Kang Peng , Ding Ding
IPC: C12Q1/6844 , B01L3/00 , B01L7/00
CPC classification number: C12Q1/6844 , B01L3/502715 , B01L7/52 , B01L2200/16 , B01L2300/0654 , B01L2300/0819 , B01L2300/1827
Abstract: 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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Patent Agency Ranking
6.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: B01L3/00
CPC classification number: B01L3/502784 , B01L2200/0652 , B01L2300/0809 , B01L2300/0861
Abstract: 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
Inventor： Zhihong Wu , Ding Ding
CPC classification number: A61K49/1854 , A61K9/5089
Abstract: 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
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Haonan Liu , Yudan Yin , Ding Ding
IPC: G01N33/68 , G01N21/33 , G01N21/64 , G01N33/52 , C07C309/65 , C07C309/73 , A01N1/02 , G01N1/40 , G01N33/543 , B01L3/00
CPC classification number: G01N33/5438 , B01L3/502707 , B01L3/502715 , B01L2200/12 , B01L2300/0819 , B01L2300/12 , B01L2300/165
Abstract: 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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公开(公告)号：US20250041849A1
公开(公告)日：2025-02-06
申请号：US18579436
申请日：2022-08-18
Inventor： Fan Yang , Lin Deng , Ding Ding , Zhukai Liu
IPC: B01L3/00
Abstract: The present disclosure provides a microfluidic chip and a microfluidic device including the microfluidic chip. The microfluidic chip includes at least two units stacked in a first direction perpendicular to the microfluidic chip, each unit of the at least two units includes a generation part configured to generate a target fluid.
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10.发明授权公开(公告)号：US12163602B2
公开(公告)日：2024-12-10
申请号：US17790332
申请日：2021-08-17
Inventor： Beiyuan Fan , Weifeng Xu , Ding Ding
IPC: F16K99/00
Abstract: A control valve structure, a using method thereof, a microfluidic chip, and a nucleic acid extraction device. The control valve structure includes: a cover plate layer, a first channel layer, a first adhesive layer, a second channel layer, at least one valve core, and at least one elastic film. When the valve core is embedded in the first limiting hole, the elastic film seals the first limiting hole, and the second limiting hole, the first through hole and the liquid outlet channel form a sample liquid flow channel; and when the valve core is embedded in the second limiting hole, the elastic film seals the second limiting hole so as to block the sample liquid flow channel.
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