MICROFLUIDIC DEVICE AND DETECTION METHOD THEREOF

    公开(公告)号:US20210229096A1

    公开(公告)日:2021-07-29

    申请号:US17231842

    申请日:2021-04-15

    Abstract: A microfluidic device includes: first substrate, microfluidic channel layer, and second substrate; the first substrate includes light source layer including a plurality of light source structures, the light source structure includes first electrode, second electrode, and an electroluminescence module, and when being turned on, emits light passing through the microfluidic channel layer and irradiating the second substrate; the second substrate includes photoelectric detection layer including a plurality of photoelectric detection structures and driving electrode layer including a plurality of driving electrodes and a plurality of driving circuits, the photoelectric detection structure includes third electrode, fourth electrode, and photoelectric conversion module arranged therebetween, and when being turned on, generates an electrical signal according to an incident light signal; the driving circuit is configured to apply a voltage to each driving electrode such that a droplet moves in a microfluidic channel of the microfluidic channel layer.

    DRIVE CIRCUIT AND DRIVE METHOD THEREOF, AND PANEL AND DRIVE METHOD THEREOF

    公开(公告)号:US20220270555A1

    公开(公告)日:2022-08-25

    申请号:US17733534

    申请日:2022-04-29

    Abstract: A panel and its drive method are provided. The panel includes: a substrate, an array layer and an electrode array layer, where the array layer is on a side of the substrate; the electrode array layer is on a side of the array layer away from the substrate; and the array layer includes an active layer, a gate metal layer and a source/drain metal layer; the substrate includes a plurality of drive units arranged in an array, a plurality of scan line groups and a plurality of data line groups; the scan line group includes first scan lines and second scan lines adjacent to the first scan lines, extending in a first direction; and the data line group includes first data lines and second data lines adjacent to the first data lines, extending in a second direction.

    DRIVE CIRCUIT AND DRIVE METHOD THEREOF, AND PANEL AND DRIVE METHOD THEREOF

    公开(公告)号:US20200316591A1

    公开(公告)日:2020-10-08

    申请号:US16457939

    申请日:2019-06-29

    Abstract: A drive circuit and its drive method, and a panel and its drive method are provided. The drive circuit includes a step-up unit, a plurality of signal input terminals and a signal output terminal. The step-up unit includes a first module, a second module and a first capacitor. The first module is configured to transmit a signal of a third signal input terminal to a first electrode of the first capacitor. The second module is configured to transmit a signal of a fourth signal input terminal to a second electrode of the first capacitor at a first time period which generates a voltage difference between two electrodes of the first capacitor, and to transmit the signal of the fourth signal input terminal to the second electrode of the first capacitor at a second time period which further increases a signal of the first electrode of the first capacitor.

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