Compact Fluid Analysis Device and Method to Fabricate

    公开(公告)号:US20180361381A1

    公开(公告)日:2018-12-20

    申请号:US16058828

    申请日:2018-08-08

    Applicant: IMEC VZW

    Abstract: The present disclosure relates to a fluid analyzing device that includes a sensing device for analyzing a fluid sample. The sensing device includes a microchip configured for sensing the fluid sample, and a closed micro-fluidic component for propagating the fluid sample to the microchip. The fluid sample can be provided to the micro-fluidic component via an inlet of the fluid analyzing device. And a vacuum compartment, which is air-tight connected to the sensing device, can create in the micro-fluidic component a suction force suitable for propagating the fluid sample through the micro-fluidic component.

    DNA chip with micro-channel for DNA analysis

    公开(公告)号:US10100352B2

    公开(公告)日:2018-10-16

    申请号:US14196293

    申请日:2014-03-04

    Abstract: Provided is a DNA chip with micro-channel for DNA analysis, which has a structure in which a silicon layer (chip A) and a plastic layer (chip B) are laminated, wherein the chip A includes at least two PCR reactors connected in series in a micro-channel, and a filter between the PCR reactors, the chip B includes a reagent, a liquid delivery mechanism and a sensor in a micro-channel, and the reagent, liquid delivery mechanism and sensor can be changed according to a kind of an analyte and an object to be detected.

    Microfluidic Device for Electrically Activated Passive Capillary Stop Valve

    公开(公告)号:US20190351415A1

    公开(公告)日:2019-11-21

    申请号:US16410622

    申请日:2019-05-13

    Abstract: A microfluidic device for electrically activating a passive capillary stop valve, an apparatus and method are provided. The microfluidic device includes a first channel for containing a first fluid, and an output channel, wherein the first channel comprises a first interface with the output channel, and the first interface comprises a capillary stop valve characterised in that the microfluidic device also comprises a second channel for containing a second fluid, wherein the second channel comprises a second interface with the output channel, and the first channel and the second channel are electrically isolated from each other, and the first interface and the second interface are arranged relative to each other thereby being configured to activate fluid flow from the first channel into the output channel when a first fluid and a second fluid are present, and an electrical potential difference is applied between the first fluid and the second fluid.

    Device and Method for Performing Digital PCR
    15.
    发明申请

    公开(公告)号:US20180345287A1

    公开(公告)日:2018-12-06

    申请号:US16059576

    申请日:2018-08-09

    Applicant: IMEC VZW

    Abstract: A micro-fluidic device 100 for performing digital PCR is presented. The device comprises: a semiconductor substrate; a first micro-fluidic channel 104, comprising an inlet 102 and an outlet 103, embedded in the semiconductor substrate; a heating element 101 thermally coupled to the first micro-fluidic channel 104; a droplet generator 107 connected to the inlet 102 of the first micro-fluidic channel 104 for generating droplets and pumping generated droplets at a flow rate into the first micro-fluidic channel 104; characterized in that: the heating element 101 is a single heating element connected to a temperature control unit 111 configured to cycle the temperature of the complete first micro-fluidic channel 104 through at least two temperature values; and wherein the flow rate of the droplet generator 107 is adaptable. Further, a method to perform digital PCR is presented using the micro-fluidic device 100.

    Device and method for performing digital PCR

    公开(公告)号:US11266990B2

    公开(公告)日:2022-03-08

    申请号:US16059576

    申请日:2018-08-09

    Applicant: IMEC VZW

    Abstract: A micro-fluidic device 100 for performing digital PCR is presented. The device comprises: a semiconductor substrate; a first micro-fluidic channel 104, comprising an inlet 102 and an outlet 103, embedded in the semiconductor substrate; a heating element 101 thermally coupled to the first micro-fluidic channel 104; a droplet generator 107 connected to the inlet 102 of the first micro-fluidic channel 104 for generating droplets and pumping generated droplets at a flow rate into the first micro-fluidic channel 104; characterized in that: the heating element 101 is a single heating element connected to a temperature control unit 111 configured to cycle the temperature of the complete first micro-fluidic channel 104 through at least two temperature values; and wherein the flow rate of the droplet generator 107 is adaptable. Further, a method to perform digital PCR is presented using the micro-fluidic device 100.

    Device for surface functionalization and detection

    公开(公告)号:US11130124B2

    公开(公告)日:2021-09-28

    申请号:US15737013

    申请日:2016-06-20

    Applicant: IMEC VZW

    Abstract: A fluidic device is described for locally coating an inner surface of a fluidic channel. The fluidic device comprises a first, a second and a third fluidic channel intersecting at a common junction. The first fluidic channel is connectable to a coating fluid reservoir and the third fluidic channel is connectable to a sample fluid reservoir. The fluidic device further comprises a fluid control means configured for creating a fluidic flow path for a coating fluid at the common junction such that, when coating, a coating fluid propagates from the first to the second fluidic channel via the common junction without propagating into the third fluidic channel. A corresponding method for coating and for sensing also has been disclosed.

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