Abstract: A pixel drive circuit, including a data input circuit, an energy storage circuit, a light-emitting control circuit, a first switch circuit, a second switch circuit and a third switch circuit. An end of the first switch circuit is connected with a control end of the light-emitting control circuit, and another end of the first switch circuit is connected with an input of the light-emitting control circuit that is connected to a power supply. An end of the second switch circuit is connected with an output of the data input circuit, and another end of the second switch circuit is grounded, and an output of the light-emitting control circuit is connected to an anode of a light-emitting device. The first switch circuit and the second switch circuit are switched on in a reset phase, and the third switch circuit is switched on in a light-emitting phase.

Abstract: Disclosed are a driving circuit, a driving method, and a display panel. The method includes: turning on the first thin film transistor to control the voltage of the first node to be an initialization voltage; then controlling the voltage of the second node to be a threshold voltage based on the respective voltage difference between the initialization voltage and the turned-on second and the fourth thin film transistor; turning on the third thin film transistor to compensate the threshold voltage to obtain a driving voltage; turning on the fifth thin film transistor to access the driving current by the driving voltage, the driving current is controlled to pass through the turned-on sixth thin film transistor to drive the light-emitting diode.

Abstract: A pixel driving circuit comprises a driving transistor, a storage capacitor, a trigger, a first response switch and a second response switch. The driving transistor has a first terminal connected to a power source, a second terminal connected to a light emitting unit, and a control terminal connected to the storage capacitor, and a second terminal of the storage capacitor is connected to the power source. The first response switch has a first terminal connected to a data line, a control terminal connected to a scan line, a second terminal connected to the first terminal of the storage capacitor, an input terminal of the trigger is connected to the scan line. The second response switch has a first terminal connected to the second terminal of the drive transistor, a second terminal connected to an initial voltage terminal, and a control terminal connected to an output terminal of the trigger.

Abstract: A compensation circuit, a control chip, and a display device are provided to solve a problem of low luminance of OLED display panels due to an existence of drifting of threshold voltage of the OLED display panels. The compensation circuit is applied to a drive circuit which includes a first TFT, a second TFT, an OLED, and a capacitance. The compensation circuit includes a third TFT and a detection circuit. A control electrode of the third TFT is configured to be connected with a second electrode of the second TFT, a first electrode of the third TFT is configured to be connected with a control electrode of the second TFT. The detection circuit is configured to be turned off and turned on respectively when receiving two continuous voltage signals output from the second electrode of the third TFT.

Abstract: A pixel driving circuit includes: a switching transistor, an energy storage capacitor, and a driving transistor. The data voltage is charged to the energy storage capacitor when the switching transistor is conducted. When the switching transistor is switched off, the energy storage capacitor discharges to the driving transistor, allowing the driving transistor to output a driving current to the light-emitting unit to drive the light-emitting unit to emit light. The control module is connected in series with the driving transistor. In a process of the driving transistor outputting the driving current to the light-emitting unit, the control module detects a value of the driving current and is disconnected when the value of the driving current exceeds a preset current range.

Abstract: A pixel circuit includes a light-emitting element, a capacitor structure, a driving transistor, and first to fourth switching elements. The first switching element connects a data line for providing a data signal to a first terminal of the capacitor structure in response to a first scan signal. The second switching element connects a first terminal of the driving transistor to a control terminal of the driving transistor and a second terminal of the capacitor structure respectively in response to a second scan signal. The third switching element connects a second terminal of the driving transistor to a first terminal of the light-emitting element in response to a third scan signal. The fourth switching element connects a first power signal terminal to the first terminal of the driving transistor in response to a fourth scan signal.

Abstract: A pixel driving circuit comprises a driving transistor, a storage capacitor, a trigger, a first response switch and a second response switch. The driving transistor has a first terminal connected to a power source, a second terminal connected to a light emitting unit, and a control terminal connected to the storage capacitor, and a second terminal of the storage capacitor is connected to the power source. The first response switch has a first terminal connected to a data line, a control terminal connected to a scan line, a second terminal connected to the first terminal of the storage capacitor, an input terminal of the trigger is connected to the scan line. The second response switch has a first terminal connected to the second terminal of the drive transistor, a second terminal connected to an initial voltage terminal, and a control terminal connected to an output terminal of the trigger.

Abstract: Disclosed are a driving circuit, a driving method, and a display panel. The method includes: turning on the first thin film transistor to control the voltage of the first node to be an initialization voltage; then controlling the voltage of the second node to be a threshold voltage based on the respective voltage difference between the initialization voltage and the turned-on second and the fourth thin film transistor; turning on the third thin film transistor to compensate the threshold voltage to obtain a driving voltage; turning on the fifth thin film transistor to access the driving current by the driving voltage, the driving current is controlled to pass through the turned-on sixth thin film transistor to drive the light-emitting diode.

Abstract: Disclosed are a drive current regulating circuit, a color deviation correction method, a display device and a storage medium. The color deviation correction method includes: determining that the switching tube is turned on in the current regulating module in response to that a resistor in the current input module is turned on, and regulating the input voltage in response to that the switching tube is turned on to obtain a drive voltage, and outputting the drive voltage to a source of the first transistor in the current output module, and compensating for a drive current of the light-emitting diode in the current output module output from the first transistor, to correct a color deviation of the light-emitting diode.

Abstract: Disclosed are a drive circuit and a display panel, relates to the technical field of display. The drive circuit includes a light-emitting module, a switch module, a data drive module, a protection module and a compensation module, an output end of the switch module is connected with the light-emitting module, the switch module is accessed to a first scan signal, the switch module is for switching between an on-state and an off-state under a control of the first scan signal; and an output end of the data driver is connected with an input end of the switch module, and the data drive module is accessed to a data drive voltage and the first scan signal, the data drive module is for transporting the data drive voltage to the light-emitting module through the switch module under the control of the first scan signal.

Abstract: A drive circuit of a display panel and a display device are provided in the disclosure. The drive circuit includes a voltage output module. The voltage output module includes a voltage input terminal, a voltage output terminal, a detection module, and an isolation module. The voltage input terminal is configured to receive a voltage signal. The voltage output terminal is electrically coupled with the display panel. The detection module is electrically coupled with the voltage input terminal and configured to determine whether a voltage value of the voltage signal received at the voltage input terminal is greater than or equal to a preset voltage threshold. The detection module is configured to output a second control signal when the voltage value of the voltage signal is less than the preset voltage threshold.

Abstract: Disclosed are a voltage stabilizing circuit and a display panel. A voltage stabilizing circuit includes a light emitting module, a driving module, a comparison module, a selection module, a first switch module and a second switch module. Since the delay of on-off of each LED in the display panel is difficult to be detected by the eyes, the present application combines the above modules, can change the on-off timing of the LED in the entire display panel by setting the reference voltage as the judgment threshold of the driving voltage, to provide more ample time for the driving voltage of the remote end to climb or fall, to turn the LED on and light it up until the driving voltage meets the conditions.

Abstract: A drive circuit of a display panel and a display device are provided in the disclosure. The drive circuit includes a voltage output module. The voltage output module includes a voltage input terminal, a voltage output terminal, a detection module, and an isolation module. The voltage input terminal is configured to receive a voltage signal. The voltage output terminal is electrically coupled with the display panel. The detection module is electrically coupled with the voltage input terminal and configured to determine whether a voltage value of the voltage signal received at the voltage input terminal is greater than or equal to a preset voltage threshold. The detection module is configured to output a second control signal when the voltage value of the voltage signal is less than the preset voltage threshold.

Abstract: An organic light-emitting diode control circuit includes an organic light-emitting diode, an input control module and a protection module. The input control module is enabled in response to a scan signal provided by the scan line, and controls an operation of the organic light-emitting diode based on a data signal provided by the data line. The protection module can detect the current passing through the organic light-emitting diode or voltage across the same, and control the input control module to cut off the power supply of the organic light-emitting diode when the current of the organic light-emitting diode or the voltage across the same is greater than a preset value.

Abstract: In one embodiment, a polishing composition can comprise abrasive particles including zirconia, an oxidizing agent including hydroxylamine and water. The polishing composition can have a high copper removal rate of at least 3500 ?/min, and a polishing selectivity of copper to silicon dioxide(Cu:SiO2) can be at least 2.5:1. In another embodiment, a combination product can comprise a first polishing composition and a second polishing composition, wherein each of the first polishing composition and the second polishing composition can comprise abrasive particles including zirconia and an oxidizing agent including hydroxylamine, wherein a hydroxylamine weight % ratio of the first polishing composition to the second polishing composition may be at least 5:1.

Abstract: A pixel drive circuit and a display panel are provided in the disclosure. The pixel drive circuit includes a drive transistor, an energy-storage capacitor, a bootstrap capacitor, a pre-charge loop, a data-writing loop, and a light-emitting loop. The energy-storage capacitor has a first terminal coupled with a control terminal of the drive transistor. The bootstrap capacitor has a first terminal coupled with a first coupling terminal of the drive transistor. The pixel drive circuit is configured to charge a voltage at the first terminal of the bootstrap capacitor to reach a value of a drive voltage via the pre-charge loop in a reset phase, and receive a data voltage via the bootstrap capacitor to charge the energy-storage capacitor based on a bootstrap effect of the bootstrap capacitor in a data-writing phase.

Abstract: A pixel driving circuit, a method thereof, and a display panel, related to the field of display technology. The pixel driving circuit includes: a first charging unit, a discharging unit, a second charging unit, an energy storage capacitor and a driving transistor. The first charging unit is configured for pre-charging the energy storage capacitor. The discharge unit is configured for discharging the voltage of the pre-charged energy storage capacitor to a preset voltage. The second charging unit is configured for inputting the data voltage to the storage capacitor. After the second charging unit charges the energy storage capacitor, the voltage of the energy storage capacitor is equal to the sum of the preset voltage and the data voltage. The energy storage capacitor is connected to the gate electrode of the driving transistor.

Abstract: Disclosed are an overvoltage protection circuit, a display panel and a display. The overvoltage protection circuit includes an overvoltage detection circuit and an overvoltage count circuit. The overvoltage detection circuit connected to a power supply and the overvoltage count circuit detects a power supply voltage output by the power supply and output an overvoltage signal to the overvoltage count circuit when the power supply voltage is in an overvoltage state. The overvoltage count circuit connected to a switching element outputs a cutoff signal to the switching element when accumulated times for receiving overvoltage signals reach preset times, to control the switching element to disconnect the power supply from the power management integrated circuit.

Abstract: An organic light-emitting diode control circuit includes an organic light-emitting diode, an input control module and a protection module. The input control module is enabled in response to a scan signal provided by the scan line, and controls an operation of the organic light-emitting diode based on a data signal provided by the data line. The protection module can detect the current passing through the organic light-emitting diode or voltage across the same, and control the input control module to cut off the power supply of the organic light-emitting diode when the current of the organic light-emitting diode or the voltage across the same is greater than a preset value.

Abstract: A pixel driving circuit includes a first pixel circuit and a second pixel circuit. The first pixel circuit and the second pixel circuit are respectively connected to a first scan line and a second scan line and a first data line and a second data line with opposite polarities. The pixel driving circuit further includes a charge share switch, a control terminal of the charge share switch is connected to the second scan line, a first terminal of the charge share switch is connected to the first pixel circuit, and a second terminal of the charge share switch is connected to the second pixel circuit.