DEVICE FOR SEQUENCING
    31.
    发明申请

    公开(公告)号:US20210156819A1

    公开(公告)日:2021-05-27

    申请号:US16626011

    申请日:2019-02-13

    Applicant: Illumina, Inc.

    Abstract: Example devices include a cis well associated with a cis electrode, a trans well associated with a trans electrode, and a field effect transistor (FET) positioned between the cis well and the trans well. Examples of the field effect transistor (FET) include a fluidic system defined therein. The fluidic system includes a first cavity facing the cis well, a second cavity fluidically connected to the trans well, and a through via extending through the field effect transistor from the first cavity. A first nanoscale opening fluidically connects the cis well and the first cavity, the first nanoscale opening having an inner diameter. A second nanoscale opening fluidically connects the through via and the second cavity, the second nanoscale opening having an inner diameter. The second nanoscale opening inner diameter is larger than the first nanoscale opening inner diameter.

    Biosensors for biological or chemical analysis and methods of manufacturing the same

    公开(公告)号:US10254225B2

    公开(公告)日:2019-04-09

    申请号:US15175489

    申请日:2014-12-09

    Applicant: Illumina, Inc.

    Abstract: Biosensor including a device base having a sensor array of light sensors and a guide array of light guides. The light guides have input regions that are configured to receive excitation light and light emissions generated by biological or chemical substances. The light guides extend into the device base toward corresponding light sensors and have a filter material. The device base includes device circuitry electrically coupled to the light sensors and configured to transmit data signals. The biosensor also includes a shield layer having apertures that are positioned relative to the input regions of corresponding light guides such that the light emissions propagate through the apertures into the corresponding input regions. The shield layer extends between adjacent apertures and is configured to block the excitation light and the light emissions incident on the shield layer between the adjacent apertures.

    FIELD EFFECT SENSORS
    39.
    发明申请

    公开(公告)号:US20190041354A1

    公开(公告)日:2019-02-07

    申请号:US16024299

    申请日:2018-06-29

    Applicant: ILLUMINA, INC.

    Inventor: Boyan Boyanov

    Abstract: Apparatus and methods are disclosed for single molecule field effect sensors having conductive channels functionalized with a single active moiety. A region of a nanostructure (e.g., such as a silicon nanowire or a carbon nanotube) provide the conductive channel. Trapped state density of the nanostructure is modified for a portion of the nanostructure in proximity with a location where the active moiety is linked to the nanostructure. In one example, the semiconductor device includes a source, a drain, a channel including a nanostructure having a modified portion with an increased trap state density, the modified portion being further functionalized with an active moiety. A gate terminal is in electrical communication with the nanostructure. As a varying electrical signal is applied to an ionic solution in contact with the nanostructure channel, changes in current observed from the semiconductor device can be used to identify composition of the analyte.

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