Micro-fluidic detection device

A micro-fluidic detection device, comprising:

• a first base plate;
• a second base plate opposite to the first base plate;
• and
• a droplet travel layer located between the first and second base plates, wherein the first base plate at least includes:
• a first substrate, a drive array layer, a first electrode layer, and a first hydrophobic layer, the drive array layer is located on a side of the first substrate facing the second base plate, the first electrode layer is located on a side of the drive array layer facing the second base plate, the first hydrophobic layer is located on the side of the drive array layer facing the second base plate, the second base plate at least includes:
• a second substrate, a second electrode layer, and a second hydrophobic layer, the second electrode layer is located on a side of the second substrate facing the first base plate, the second hydrophobic layer is located on a side of the second electrode layer facing the first base plate, the micro-fluidic detection device further includes:
• a plurality of first units and a plurality of second units, wherein the first electrode layer at least includes a plurality of drive electrodes, one of the plurality of drive electrodes is at one of the plurality of first units, the one of the plurality of first units includes a micro-fluidic unit circuit, one of the plurality of second units includes a detection unit circuit, the detection unit circuit and the micro-fluidic unit circuit are located in the drive array layer, the detection unit circuit at least includes:
• an inorganic transistor and an organic transistor, the organic transistor at least includes an organic semiconductor part and is electrically connected to a sensitive electrode, the sensitive electrode is located at the one of the plurality of second units, a layer where the sensitive electrode is located is on a side of a layer where the inorganic transistor is located away from the first substrate, and
• wherein at the one of the plurality of second units, a side of the first base plate facing the second base plate includes a first hollow hole, and the first hollow hole at least penetrates through the first hydrophobic layer and exposes the sensitive electrode.