Abstract: A gate driving circuit, an array substrate, and a display device are disclosed. The present disclosure relates to the technical field of display, and the technical problem of poor quality of the waveform of the gate driving signal that is output by the traditional circuit manufactured through GOA technology can be solved. The gate driving circuit is used for outputting the gate driving signal to Gn and comprises a pull-up circuit, a download transistor, and a pull-down circuit. The pull-up circuit is used for outputting a high-level signal to a reference point of said gate driving circuit, a first input end of said pull-up circuit is connected with Gn?1, a second input end thereof is connected with Gn?2, and an output end thereof is connected with said reference point.

Abstract: The present disclosure provides a refractive lens for displaying 3D images and capable of being coupled to a plurality of display panels having different pixel unit pitches, including at least a first display panel having a pixel unit pitch A and a second display panel having a pixel unit pitch B. The refractive lens includes a first substrate, a second substrate, and a refractive layer configured between the first substrate and the second substrate and configured as a plurality of lens units based on the different pixel unit pitches. Each lens unit has equal length of a common multiple of at least 2A and 2B. Each lens unit is driven by same driving voltages.

Abstract: A hydroelectric power generator, comprising: a plastic seal outer shell; a skeleton main body, disposed in the plastic seal shell; an embossed flat axis, disposed penetrating in the skeleton main body; an impeller, connected and fixed to one end of the embossed flat axis, to drive the embossed flat axis into rotation; a magnet, sleeved around the embossed flat axis; a copper coil, disposed around the skeleton main body; a driving plate, connected and fixed to one end of the plastic seal shell, to drive the impeller into rotation; and a plurality of water input bosses, extending slantwise on the driving plate, having water input holes provided thereon. The hydroelectric power generator is simple in structure, easy to manufacture. In which, the slant water input holes on the driving plate are used in cooperation with the impeller, to raise the impact of the water flow.

Abstract: The present invention relates to a gate driving circuit including a multiple of gate driving units. Each of the gate driving units comprises a pull-up control part, a pull-up part, a transfer part, a key pull-down part, a pull-down holding part and a boost part. In this case, the key pull-down part and the transfer part are configured, respectively, to pull potential on a gete signal output end down to and hold potentials on the control ends of the pull-up part and the transfer part at a potential of the first power supply or the second power supply, and also to pull potential on the output end of the transfer part ransfer signal down to and/or hold at a potential of the second power supply, wherein the potential of the second power supply is lower than that of the first power supply.

Abstract: The present disclosure relates to a scanning driving circuit and a LCD. The scanning driving circuit includes first driving circuits and second diving circuits, each of the first driving circuits connects with each of the second diving circuits, and the first driving circuit and the second diving circuit are alternately arranged. Each of the first driving circuit and second diving circuit includes a pull-up module, a pull-up controlling module for driving the pull-up module, a reference voltage end, and a first pull-down maintaining unit. Each of the first driving circuit also includes a first pull-down maintaining controlling unit. The first and second driving circuit share the first pull-down maintaining control unit of the first driving circuit. In this way, the scanning driving circuit is stable, and the structure of the circuit is simple. The power consumption may be reduced and the border of the LCD may be narrowed down.

Abstract: The present invention provides a GOA circuit with forward-backward scan function. In the GOA unit circuit of every stage, the pull-up controlling module comprises two thin film transistors respectively controlling the forward, backward scans. With proper received signals, as the thin film transistor controlling the forward scan is on, the GOA circuit performs forward scan from the GOA unit circuit of the first stage to the GOA unit circuit of the last stage, and as the thin film transistor controlling the backward scan is on, the GOA circuit performs backward scan from the GOA unit circuit of the last stage to the GOA unit circuit of the first stage. Thurs, the GOA circuit possessing functions of forward scan and backward scan at the same time can be achieved to expand the application field of the GOA circuit.

Abstract: A scan-driving device is disclosed herein. The scan-driving device comprises a plurality of scan-driving circuits, a detective-driving circuit, and a modulating module. The scan-driving circuit comprises a n up-pull control module, an up-pull module, a down-transfer module, a down-pull module, a down-pull-sustain module, a bootstrap capacitor. The detective-driving circuit in the scan-driving device of the present invention is able to better maintain the ability of down-pull-sustain of the down-pull-sustain module, whereby the stability of the scan-driving device is increased.

Abstract: A driving circuit and a liquid crystal display apparatus having the same are disclosed. The driving circuit includes a first clock-signal driving circuit, a second clock-signal driving circuit, a data-line driving circuit, and a scanning-line driving circuit. The driving circuit and the liquid crystal display apparatus having the same prevent the delay of primary scanning signals so as to solve a technical problem where conventional liquid crystal display apparatus display images with a low display quality due to the delay of primary scanning signals.

Abstract: A scan driving circuit for oxide semiconductor thin film transistors includes a pull-down holding circuit part including a first pull-down holding module and a second pull-down holding module to help extend the lifetime of the circuit. The first pull-down holding module includes a first main inverter and a first auxiliary inverter introducing a constant low voltage level. The second pull-down holding module includes a second main inverter and a second auxiliary inverter introducing a constant low voltage level. The constant low voltage level is set lower than a second negative voltage level, which is in turn lower than a first negative voltage level. An influence of electrical property of the oxide semiconductor thin film transistors on the scan driving circuit, particularly poor functioning resulting from an electric leakage issue, can be prevented.

Abstract: An array substrate and a manufacturing method thereof, a display panel and a display device are provided. The array substrate comprises a base substrate, and a test pad and an alignment film which are formed on the base substrate. A groove is provided on a surface of the test pad, and an extending direction of the groove is consistent with a rubbing direction of the alignment film.

Abstract: A scan driving circuit includes a pull-up assembly, a pull-up control assembly that drives the pull-up assembly, a pull-down maintaining assembly, and a reference low-level signal. The reference low-level signal includes a first reference low-level signal and a second reference low-level signal. When the current scanning line is inactive, the pull-down maintaining assembly controls the reference low-level to be sent to the current scanning line and the output end of the pull-up control assembly according to a pull-down maintaining signal.

Abstract: The present invention provides a self-compensating gate driving circuit, comprising: a plurality of GOA units which are cascade connected, and a Nth GOA unit controls charge to a Nth horizontal scanning line G(n) in a display area, and the Nth GOA unit controls charge to a Nth horizontal scanning line G(n) in a display area, and the Nth GOA unit comprises a pull-up controlling part, a pull-up part, a transmission part, a first pull-down part, a bootstrap capacitor part and a pull-down holding part; the pull-up part, the first pull-down part, the bootstrap capacitor part and the pull-down holding circuit are respectively coupled to a Nth gate signal point Q(N) and the Nth horizontal scanning line G(n), and the pull-up controlling part and the transmission part are respectively coupled to the Nth gate signal point Q(N), and the pull-down holding part is inputted with a first DC low voltage VSS1.

Abstract: A pixel driving circuit includes a signal loading component, a storage capacitor, a compensation component, a mirror component, and a drive transistor. In a data transmission stage, the signal loading component transmits a received image data signal to the gate of a drive transistor, which is stored in a storage capacitor; and in a threshold voltage compensation stage, the compensation component connects the gate of the drive transistor to the source of the drive transistor so as to generate a drive signal dependent upon the threshold voltage of the drive transistor from the signal stored in the storage capacitor and to drive an organic light emitting diode to emit light, thus eliminating an influence of the threshold voltage of the drive transistor on the current through the organic light emitting diode and preventing the brightness of the organic light emitting diode from varying over its operating period of time.

Abstract: Disclosed is a scan driving circuit for oxide semiconductor thin film transistors, in which a pull-down holding circuit part includes a main inverter and an auxiliary inverter. By introducing a constant low voltage level (DCL) and setting the constant low voltage level (DCL) less than the second negative voltage level (VSS2), which is in turn less than the first negative voltage level (VSS1), the influence of electrical property of the oxide semiconductor thin film transistors to the scan driving circuit, particularly the bad function due to the electric leakage issue, can be prevented to ensure that the pull-down holding circuit part can be normally pulled down in the functioning period and at higher voltage level in a non-functioning period to effectively maintain the first node (Q(N)) and the output end (G(N)) at low voltage level.

Abstract: In the GOA circuit repair method provided by the present invention, the repair signal (Repair signal) is received by the GOA unit circuits of the Nth stage and the N+1th stage via the repair signal line (L1) respectively to be the output signal of the GOA unit circuit of the Nth stage, and the scan control signal of the GOA unit circuit of the N+1th stage to achieve the repair to the GOA unit circuit of the Nth stage; or the start signal (STV) is received by the GOA unit circuits of the N+1th stage and the N+2th stage via the start signal line (L5) respectively to be the output signal of the GOA unit circuit of the N+1th stage, and the scan control signal of the GOA unit circuit of the N+2th stage to achieve the repair to the GOA unit circuit of the N+1th stage, and meanwhile, the repair signal (Repair signal) is received by the GOA unit circuits of the N+2th stage and the N+3th stage via the repair signal line (L1) respectively to be the output signal of the GOA unit circuit of the N+2th stage, and the scan

Abstract: A scan driving circuit is disclosed, and the scan driving circuit has a pull-up control module, a pull-up module, a pull-down module, a pull-down maintaining module, a down-stream module and a bootstrap capacitor; when the pull-up control module generates a scan level signal, the pull-up control module and the pull-down maintaining module use a constant high-level voltage to avoid an electrical leakage phenomenon; and the pull down module uses a present-level scan signal to avoid the electrical leakage phenomenon. Thus, the electrical leakage phenomenon can be efficiently avoided.

Abstract: Disclosed is a shift register circuit, having shift register sub circuits, and a shift register sub circuit of a Nth stage has a control signal input end, a clock signal output control circuit, a buffer and a signal output end. The control signal input end of the Nth stage receives an output signal of a shift register sub circuit of a N?1 th stage. The first transistor transmits the output signal of the shift register sub circuit of the N?1th stage to the node under control of the first clock signal. The second transistor transmits the second clock signal to the source of the second transistor under control of the outputted signal of the shift register sub circuit of the N?1th stage. The buffer buffers the outputted signal with a predetermined period to obtain and outputs an output signal of the shift register sub circuit of the Nth stage.

Abstract: A scan driving circuit includes a pull-up assembly, a pull-up control assembly that drives the pull-up assembly, a pull-down maintaining assembly, and a reference low-level signal. When the current scanning line is inactive, the pull-down maintaining assembly is controlled by a pull-down maintaining signal to make a reference low-level signal be sent to an output end of the pull-up control assembly and the current scanning line.

Abstract: The present invention provides a PMOS gate driving circuit, comprising a plurality of GOA unit circuits which are cascade connected, and the GOA unit circuit of every stage comprises a pull-up controlling module (100), a pull-up module (200), a transmission module (300), a first pull-down module (400), a bootstrap capacitor (500) and a pull-down holding module (600); the pull-up controlling module (100) receives a constant negative voltage level (VSS1), which can reduce the influence of PMOS element leakage to the first node (Q(N)); the pull-down holding module (600) is provided with a dual inverter (F1) comprising P-type thin film transistors, and utilizes special leakage prevention design, which can reduce the leakage of the first node (Q(N)) to prevent the influence of the electrical property of the depletion-mode P-type thin film transistors to the output of the inverter, raise the stability of the gate driving circuit, and promote the integration of the panel.

Abstract: A self-compensating gate driving circuit includes cascade-connected GOA units of which a Nth GOA unit includes a pull-up controlling part, a pull-up part, a transmission part, a first pull-down part, a bootstrap capacitor part and a pull-down holding part. The pull-up part, the first pull-down part, the bootstrap capacitor part and the pull-down holding circuit are respectively coupled to a Nth gate signal point Q(N) and a Nth horizontal scanning line G(n). The pull-up controlling part and the transmission part are each coupled to the Nth gate signal point Q(N). The pull-down holding part is inputted with a first DC low voltage VSS1 and a second DC low voltage VSS2. The pull-down holding part includes a first pull-down holding part and a second pull-down holding part to alternately work.