Droplet dispensing
    11.
    发明授权

    公开(公告)号:US11740255B2

    公开(公告)日:2023-08-29

    申请号:US16616864

    申请日:2018-11-09

    Applicant: ILLUMINA, INC.

    Abstract: A system includes a droplet actuator having a droplet-operation gap between top and bottom substrates, a reservoir(s) external to and coupled to the droplet actuator, the reservoir(s) sized for a large-volume fluid, and pressure source(s) external to the droplet actuator and coupled to the at least one reservoir. Operation of the system includes filling the reservoir(s) with a large volume of fluid(s), dispensing droplet(s) of the fluid(s) to the droplet-operation gap using the pressure source(s) as part of performing a droplet operation(s). Movement of the droplet(s) may be effectuated by activating the droplet actuator.

    Cartridge with laminated manifold
    13.
    发明授权

    公开(公告)号:US11565252B2

    公开(公告)日:2023-01-31

    申请号:US16706332

    申请日:2019-12-06

    Applicant: ILLUMINA, INC.

    Abstract: A circuit with electrical interconnect for external electronic connection and sensor(s) on a die are combined with a laminated manifold to deliver a liquid reagent over an active surface of the sensor(s). The laminated manifold includes fluidic channel(s), an interface between the die and the fluidic channel(s) being sealed. Also disclosed is a method, the method including assembling a laminated manifold including fluidic channel(s), attaching sensor(s) on a die to a circuit, the circuit including an electrical interconnect, and attaching a planarization layer to the circuit, the planarization layer including a cut out for the die. The method further includes placing sealing adhesive at sides of the die, attaching the laminated manifold to the circuit, and sealing an interface between the die and fluidic channel(s).

    IN-SITU FLUIDIC INSPECTION
    14.
    发明申请

    公开(公告)号:US20220280940A1

    公开(公告)日:2022-09-08

    申请号:US17750610

    申请日:2022-05-23

    Applicant: ILLUMINA, INC.

    Abstract: A method includes engaging a well of a cartridge with a flow sensor of an instrument. The cartridge includes: a rotary valve including a rotatable port and a center port; the well in fluid communication with a channel, the channel including a channel port that the rotatable port is to align to in order to receive fluid from the well; and a flowcell including an inlet gasket in fluid communication with the center port. A source of pressurized air is connected to the flow sensor in order to establish a mass flow of air through a flow path. The flow path extends through one of the flow sensor, the channel, the rotary valve, and the flowcell. The mass flow of air through the flow path is measured with the flow sensor. It is determined if there is one of an air leak and an air blockage within the flow path.

    In-situ fluidic inspection
    15.
    发明授权

    公开(公告)号:US11351541B2

    公开(公告)日:2022-06-07

    申请号:US16500787

    申请日:2018-04-02

    Applicant: ILLUMINA, INC.

    Abstract: A method includes engaging a well of a cartridge with a flow sensor of an instrument. The cartridge includes: a rotary valve including a rotatable port and a center port; the well in fluid communication with a channel, the channel including a channel port that the rotatable port is to align to in order to receive fluid from the well; and a flowcell including an inlet gasket in fluid communication with the center port. A source of pressurized air is connected to the flow sensor in order to establish a mass flow of air through a flow path. The flow path extends through one of the flow sensor, the channel, the rotary valve, and the flowcell. The mass flow of air through the flow path is measured with the flow sensor. It is determined if there is one of an air leak and an air blockage within the flow path.

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