Accurate colorimetric based test strip reader system

    公开(公告)号:US10605741B2

    公开(公告)日:2020-03-31

    申请号:US16022282

    申请日:2018-06-28

    Abstract: Techniques for colorimetric based test strip analysis and reader system are provided. In one aspect, a method of test strip analysis includes: illuminating a test strip wetted with a sample with select spectrums of light, wherein the test strip includes test pads that are configured to change color in the presence of an analyte in the sample; obtaining at least one digital image of the test strip; and analyzing color intensity from the at least one digital image against calibration curves to determine an analyte concentration in the sample with correction for one or more interference substances in the sample that affect the color intensity. A calibration method and a reader device are also provided.

    ELECTRONIC SUBSTRATE STACKING
    16.
    发明申请

    公开(公告)号:US20230098054A1

    公开(公告)日:2023-03-30

    申请号:US17449280

    申请日:2021-09-29

    Abstract: A base substrate, high-k substrate layers on the base substrate with discrete decoupling capacitors embedded, high density substrate layers on the high-k substrate layers supporting wiring and wiring spacing of less than 2 up to about 10 micron width, pitch connectivity between the upper surface of the base substrate and a lower surface of the set of high density substrate layers supports less than 50 up to about 300 micron pitch, the pitch connectivity on an upper surface of the set of high density substrate layers supports less than about 150 micron pitch. A method including attaching a set of metal posts at each contact on a lower surface of a set of high density substrate layers, attaching to a handler, attaching an interconnect layer to a base substrate, and attaching the set of high density substrate layers to the base substrate while aligning each metal post with a contact.

    Accurate colorimetric based test strip reader system

    公开(公告)号:US11307147B2

    公开(公告)日:2022-04-19

    申请号:US16796763

    申请日:2020-02-20

    Abstract: Techniques for colorimetric based test strip analysis and reader system are provided. In one aspect, a method of test strip analysis includes: illuminating a test strip wetted with a sample with select spectrums of light, wherein the test strip includes test pads that are configured to change color in the presence of an analyte in the sample; obtaining at least one digital image of the test strip; and analyzing color intensity from the at least one digital image against calibration curves to determine an analyte concentration in the sample with correction for one or more interference substances in the sample that affect the color intensity. A calibration method and a reader device are also provided.

Patent Agency Ranking