Abstract: An array substrate is provided. A respective pixel driving circuit of the array substrate includes a driving transistor, a storage capacitor, and a transistor having a gate electrode connected to a respective second gate line of a plurality of second gate lines, a first electrode connected to a first capacitor electrode of the storage capacitor, and a second electrode connected to a second electrode of a first reset transistor, the transistor being configured to receive a reset signal through the first reset transistor. An active layer of the driving transistor and an active layer of the transistor are spaced apart from each other by at least an insulating layer. The active layer of the driving transistor comprises a first semiconductor material. The active layer of the transistor comprises a second semiconductor material different from the first semiconductor material.

Abstract: A display substrate and a display apparatus are disclosed, the display substrate includes multiple light emitting output lines connected with a light emitting drive circuit and multiple scan output lines connected with a scan drive circuit; at least one light emitting output line includes at least two light emitting output parts connected with each other, a scan output line has an integrally formed structure, or, a light emitting output line has an integrally formed structure, at least one scan output line includes at least two scan output parts connected with each other, or at least one light emitting output line includes at least two light emitting output parts connected with each other, at least one scan output line includes at least two scan output parts connected with each other; at least two light emitting output parts located on a same light emitting output line are arranged in different layers.

Abstract: A shift register unit, a driving method thereof, a gate driving circuit and a display panel are provided. The shift register unit includes an input circuit, a reset circuit, a first output circuit and a second output circuit; the input circuit is configured to control a level of a first node in response to a first input signal; the reset circuit is configured to reset the first node in response to a reset signal; the first output circuit is configured to output a shift signal under control of the level of the first node; and the second output circuit is configured to, in a first phase, under control of the level of the first node, output a plurality of sub-pulses at the first output terminal as a first output signal in a case where the shift output terminal outputs a first level of the shift signal.

Abstract: A display substrate and a display device are provided. The display substrate includes a shift register unit, a first clock signal line and a first power line, the shift register unit includes a charge pump circuit, and the charge pump circuit includes a first capacitor, a first transistor and a second capacitor. The charge pump circuit is electrically connected with a first input node and a first node, respectively. A first electrode plate of the first capacitor is connected with the first clock signal line, a second electrode plate of the first capacitor is connected with the first input node, a first electrode plate of the second capacitor is connected with the first power line, a second electrode plate of the second capacitor is connected with the first node, a gate electrode of the first transistor is connected with a first electrode or a second electrode of the first transistor.

Abstract: A device for staining suspended cells composed of a cannula (1), a pushrod (2), a plunger sealing pad (3), and a capture membrane (4), wherein the plunger sealing pad (3) is located at an upper part within the cavity of the cannula (1), the capture membrane (4) is located at a lower part within the cavity of the cannula (1), and an opening (5) above the membrane and an opening (6) below the membrane are formed on the wall of the cannula (1) respectively. The device is for use in staining suspended cells, is capable of effectively overcoming the drawbacks in current existing methods for staining cells, such as high failure rates, low accuracy and repeatability, and being very time-consuming, etc., and has advantages such as high success rates, good accuracy and repeatability, and not being time-consuming, etc.

Abstract: A device for staining suspended cells composed of a cannula (1), a pushrod (2), a plunger sealing pad (3), and a capture membrane (4), wherein the plunger sealing pad (3) is located at an upper part within the cavity of the cannula (1), the capture membrane (4) is located at a lower part within the cavity of the cannula (1), and an opening (5) above the membrane and an opening (6) below the membrane are formed on the wall of the cannula (1) respectively. The device is for use in staining suspended cells, is capable of effectively overcoming the drawbacks in current existing methods for staining cells, such as high failure rates, low accuracy and repeatability, and being very time-consuming, etc., and has advantages such as high success rates, good accuracy and repeatability, and not being time-consuming, etc.