Abstract: A pixel driver circuit includes a driving transistor, a first storage capacitor, a second storage capacitor, a threshold compensation unit, a data writing and a light-emitting control unit. The threshold compensation is configured to control the driving transistor to be turned on at a threshold compensation stage and discharge toward a resetting voltage line until the driving transistor is turned off. The data writing is configured to write a data voltage into a gate electrode of the driving transistor at a data writing stage. The light-emitting control is configured to enable the driving transistor to be turned on at a light-emitting stage, so as to drive a light-emitting element to emit light.

Abstract: A pixel compensating circuit and a driving method thereof, an array substrate and a display device. The pixel compensating circuit includes: a reset circuit, connected with a reset signal line, and configured to reset a driving circuit according to a reset signal from the reset signal line; the driving circuit, configured to output a driving current to drive a display apparatus to emit light and display; a compensating circuit, connected with a signal control line, and a data line, and configured to compensate a threshold voltage for the driving circuit and write data into the driving circuit under control of a signal control signal from the signal control line; and a luminance control circuit, connected with a luminance control line, and configured to control the driving circuit to drive the display apparatus to emit light and display according to a luminance control signal from the luminance control line.

Abstract: A pixel circuit comprises: a reset unit, configured to input a reset voltage into the gate electrode of the driving transistor to reset the driving transistor; a writing unit, configured to write a data voltage into a second end of the storage capacitor and write a reference voltage into a second electrode of the driving transistor; a threshold voltage latching unit, configured to enable a connection between the gate electrode of the driving transistor and the first electrode of the driving transistor; a driving level latching unit, configured to latch a second driving level to the second end of the storage capacitor and a light-emitting control unit, configured to input the second driving level into the second electrode of the driving transistor, and compensate for the threshold voltage of the driving transistor and the second driving level by a gate-source voltage of the driving transistor.

Abstract: The embodiments of the present disclosure relate to display technology and provide a pixel driving circuit and an associated driving method, a display panel and a display apparatus, capable of avoiding influence of a drifting threshold voltage of a driving transistor on a driving current of an active light emitting device. The pixel driving circuit comprises a compensating unit, a data writing unit, a driving unit, a first energy storage unit, a second energy storage unit and a display unit. The embodiments of the present disclosure are applicable to display manufacture.

Abstract: The present disclosure provides a photosensitive circuit, a method of driving a photosensitive circuit and a display device. The photosensitive circuit includes: a first photosensitive transistor, configured to be turned on in response to a signal of a first node, to transmit a current flowing through the first photosensitive transistor to a second node and generate an induced electrical signal based on an incident light; a second photosensitive transistor, configured to be turned on in response to a first scan signal, to transmit a voltage of the first scan signal to the first node and generate an induced electrical signal based on an incident light; and a first switch, configured to be turned on in response to the first scan signal, to transmit a signal of the second node to a reading terminal. Threshold voltages of both photosensitive transistors are negatively correlated with an intensity of the incident light.

Abstract: A pixel circuit, a driving method, an organic electroluminescent display panel, and a display device, the pixel circuit includes a light emitting element, a driving control module, a resetting control module, a charging control module, a writing control module, and a light emitting control module; the resetting control module resets the first node and the light emitting element; the charging control module charges the second node through the light emitting control module and discharges the second node through the driving control module and the resetting control module; the writing control module writes a data signal to the second node; and the light emitting control module controls the driving control module to drive the light emitting element to emit light.

Abstract: Embodiments of the present disclosure provide an array substrate and a display device, wherein the array substrate includes a plurality of scanning signal lines, a plurality of data lines, a plurality of pixel circuits disposed at intersections between the plurality of scanning signal lines and the plurality of data lines, a current source circuit connected to first ends of the plurality of data lines and configured to output a current to the pixel circuits through the plurality of data lines, and a constant current circuit connected to second ends of the plurality of data lines and configured to supply a current with a preset value flowing from the first ends to the second ends to the data lines. The display device includes the foregoing array substrate.

Abstract: An electronic circuit for driving an electronic component is disclosed. The electronic circuit includes a drive subcircuit, a first subcircuit, a second subcircuit, a third subcircuit, a fourth subcircuit, and a fifth subcircuit. Under control of a data signal terminal, a scan signal terminal, a first control signal terminal, a second control signal terminal, a first power supply terminal, and a second power supply terminal, the drive subcircuit is configured to have a diode connection or a source-follow connection so as to maintain a substantially stable working current running through the electronic component. The electronic circuit can be a pixel circuit, and the electronic component can be a light-emitting component comprising an organic light-emitting diode (OLED). A display panel and a display apparatus containing the electronic circuit, as well as a method for driving the electronic circuit are also disclosed.

Abstract: The present disclosure provides a pixel circuit, a driving method thereof, a display module, a driving method thereof and a display device. The pixel circuit includes a touch pixel driving sub-circuit. The touch pixel driving sub-circuit includes a pixel driving circuit, a control circuit and a photosensitive touch circuit. The photosensitive touch circuit outputs a touch sensing current signal. The pixel driving circuit is configured to extract a threshold voltage signal of a driving transistor, and output the threshold voltage signal. The control circuit is configured to control whether or not a touch sensing current signal output end is to be electrically connected to a touch display signal line under the control of a touch reading control end, and control whether or not a compensation signal output end is to be electrically connected to the touch display signal line under the control of a display compensation control end.

Abstract: The present application discloses a shift register, a gate drive circuit and a display panel. In the shift register, the first node control sub-circuit provides a signal of the input signal terminal to the first node, and provides a signal of the first reference signal terminal to the first node; the second node control sub-circuit provides a signal of the second reference signal terminal to the second node, and provides a signal of the third clock signal terminal to the second node; the first output sub-circuit provides a signal of the second clock signal terminal to the output terminal for stabilizing a voltage difference between the first node and the output terminal when the first node is in a floating state; and the second output sub-circuit provides the signal of the first reference signal terminal to the output terminal.

Abstract: A pixel circuit, a driving method thereof and an organic electroluminescent display panel are disclosed. The pixel circuit comprises a driving transistor, a data write module, a compensation control module, a storage module and a light emitting control module. By means of cooperation of the above four modules, the working current of the driving transistor that drives the light emitting device to emit light can be unrelated to the threshold voltage of the driving transistor, which can avoid drift of the threshold voltage from influencing the light emitting device, thereby enabling the working current that drives the light emitting device to emit light to remain stable, so as to improve brightness uniformity of the displayed image.

Abstract: Embodiments of the present disclosure provide a drive circuit and a drive method thereof, a display substrate and a drive method thereof, and a display device. The drive circuit comprises a conversion unit provided with a first input terminal, a second input terminal, a third input terminal, a fourth input terminal, and an output terminal, wherein the fourth input terminal is connected to a direct current power source, and wherein the output terminal is connected to a pixel circuit. The first input terminal is configured to input a voltage signal, the second input terminal is configured to input a first drive signal, the third input terminal is configured to input a second drive signal, and the output terminal is configured to output a current signal. The conversion unit converts the voltage signal output from the source drive unit into the current signal and the pixel circuit is driven by the current signal.

Abstract: A pixel driver circuit includes a driving transistor, a first storage capacitor, a second storage capacitor, a threshold compensation unit, a data writing unit and a light-emitting control unit. The threshold compensation unit is configured to control the driving transistor to be turned on at a threshold compensation stage and discharge toward a resetting voltage line until the driving transistor is turned off. The data writing unit is configured to write a data voltage into a gate electrode of the driving transistor at a data writing stage. The light-emitting control unit is configured to enable the driving transistor to be turned on at a light-emitting stage, so as to drive a light-emitting element to emit light.

Abstract: The disclosure provides a pixel circuit including a reset module, a data write module, a storage module, a compensation and hold module, a drive module, and a light emitting device. The reset module is connected to the storage module and the light emitting device. The data write module is connected to the drive module. The compensation and hold module is connected to the drive module and the storage module. The storage module is connected to the drive module. The drive module is connected to the light emitting device.

Abstract: A shift register, a gate driving circuit and a display device are provided. The shift register includes an input module, a first control module, a second control module, a first output module, and a second output module. The shift register can control a time length of the scanning signal outputted from the driving signal output terminal only by changing a time length of the input signal without changing the clock signal or the circuit or the manufacturing process, and can reduce difficulty of the gate driving circuit and complexity of the manufacturing process as well as the cost.

Abstract: The present disclosure provides a reading circuit, a driving method of the reading circuit and a photoelectric detector including the reading circuit. The reading circuit includes a reset sub-circuit, a readout sub-circuit, a driving sub-circuit and an integration sub-circuit. The reset sub-circuit is configured to reset voltages at the first node and the second node under the control of a reset signal inputted from the first signal terminal. The integration sub-circuit is configured to cause the first node and the second node to communicate with each other so as to change the voltages at the first node and the second node. The readout sub-circuit is configured to read out a current value in a case where the voltage at the first node controls the driving sub-circuit to be turned on, and output the current value through the fifth signal terminal.

Abstract: The present disclosure discloses a pixel circuit, a drive method thereof, and a related device, comprising: a first reset module, a data write module, a compensation module, a voltage stabilization module, a drive control module, a light emission control module and a light emission component. The pixel circuit can compensate for the drift of the threshold voltage of the drive control module by the cooperation of the above-described modules.

Abstract: The present application discloses a shift register unit and method thereof. The shift register unit includes an output port for outputting a driving signal. The shift register unit further includes a first output node control sub-circuit for controlling an emission control signal from an emission control line to be applied to a first output control node when the first clock signal is at a first level. The shift register unit further includes a first output sub-circuit and a second output sub-circuit. The shift register unit furthermore includes a second output node control sub-circuit for controlling a start signal being applied to a second output control node when a second clock signal is at the first level and controlling a second level being applied to the second output control node when the emission control signal is at the first level. The emission control signal is used to generate the driving signal.

Abstract: The present application discloses a shift register unit and method thereof. The shift register unit includes an output port for outputting a driving signal. The shift register unit further includes a first output node control sub-circuit for controlling an emission control signal from an emission control line to be applied to a first output control node when the first clock signal is at a first level. The shift register unit further includes a first output sub-circuit and a second output sub-circuit. The shift register unit furthermore includes a second output node control sub-circuit for controlling a start signal being applied to a second output control node when a second clock signal is at the first level and controlling a second level being applied to the second output control node when the emission control signal is at the first level. The emission control signal is used to generate the driving signal.

Abstract: A shift register and an operation method thereof as well as a gate driving circuit and a display device. The shift register includes The shift register includes an input module, a pull-up module, a pull-up control module, an output module, and a noise reducing module. It can reduce noises at the output terminal effectively.