Abstract: The present disclosure provides a digital microfluidic nucleic acid detection chip, detection method, and detection apparatus. The digital microfluidic nucleic acid detection chip includes: a first substrate and a second substrate assembled with the first substrate, and a cavity formed between the first substrate and the second substrate includes a functional region (AC), which is configured to perform a nucleic acid detection processing on a droplet to be detected and obtain a hybridization color development signal for indicating whether a target gene exists in the droplet to be detected; the first substrate at least includes a plurality of drive units, which are configured to drive the droplet to be detected to move, a volume of the droplet to be detected is 10 ?l to 200 ?l, and a dimension of a drive unit is 2 mm to 100 mm in a moving direction of the droplet to be detected.

Abstract: Provided in the present disclosure are a digital micro-fluidic apparatus, a driving method therefor, and the use thereof. The digital micro-fluidic apparatus comprises a digital micro-fluidic chip, the digital micro-fluidic chip at least comprising a drive electrode and a reference electrode, and the reference electrode being configured to write in a first reference voltage. The drive electrode is configured to alternately write in a first scanning voltage and a second scanning voltage so as to be alternately in an actuated state and a non-actuated state. In the actuated state, the drive electrode is configured to actuate composite liquid drops present therein; and in the non-actuated state, the drive electrode is configured to not actuate the composite liquid drops present therein.

Abstract: Provided are a microfluidic substrate, a microfluidic chip, and an assay device. The microfluidic substrate includes: a base substrate; a conductive layer arranged on the base substrate, patterns of the conductive layer includes one or more electrode patterns and one or more trace patterns, an orthogonal projection of at least a portion of each trace pattern onto the base substrate is on one side of an orthogonal projection of a corresponding electrode pattern onto the base substrate with a minimum spacing of greater than or equal to 4 micrometers from an outer contour of the electrode pattern.

Abstract: The present disclosure relates to a gene sequencing structure, chip, system, and method. The gene sequencing structure includes: a first electrode and a second electrode spaced apart from each other, a semiconductor layer, a sensing electrode, an insulating layer, and a sensitive film layer. The first electrode is connected to the second electrode via the semiconductor layer, the sensing electrode is in contact with the sensitive film layer, and the insulating layer isolates each of the sensitive film layer and the sensing electrode from each of the first electrode, the second electrode, and the semiconductor layer, wherein the sensitive film layer generates charges in response to receiving ions generated by base pairing during gene sequencing.

Abstract: The present disclosure relates to a gene sequencing structure, chip, system, and method. The gene sequencing structure includes: a first electrode and a second electrode spaced apart from each other, a semiconductor layer, a sensing electrode, an insulating layer, and a sensitive film layer. The first electrode is connected to the second electrode via the semiconductor layer, the sensing electrode is in contact with the sensitive film layer, and the insulating layer isolates each of the sensitive film layer and the sensing electrode from each of the first electrode, the second electrode, and the semiconductor layer, wherein the sensitive film layer generates charges in response to receiving ions generated by base pairing during gene sequencing.

Abstract: The invention discloses a liquid crystal screen glass cutting method and apparatus to solve the unhealthy problem of being broken or serrated to be produced for the liquid crystal screen glass at intersections of cutting marks in different directions in the cutting procedure.