Abstract: The present application discloses a circuit for providing a temperature-dependent common electrode voltage. The circuit includes a sensing sub-circuit coupled between a power-supply terminal and a ground terminal and configured to generate a first voltage for controlling a switching sub-circuit to connect the power-supply terminal to a first node. The circuit further includes a compensation sub-circuit coupled between the first node and the ground terminal and be enabled, when the first voltage decreases below a threshold as temperature increases above a threshold temperature, to output a temperature-dependent second voltage proportional to the temperature to a second node.

Abstract: A display method of a display device and the display device are provided. The display method includes: acquiring an abnormality of signal of a front-end system; outputting a normal timing signal and a specified data signal to a display panel, until an end of a current frame.

Abstract: The present application discloses a circuit for providing a temperature-dependent common electrode voltage. The circuit includes a sensing sub-circuit coupled between a power-supply terminal and a ground terminal and configured to generate a first voltage for controlling a switching sub-circuit to connect the power-supply terminal to a first node. The circuit further includes a compensation sub-circuit coupled between the first node and the ground terminal and be enabled, when the first voltage decreases below a threshold as temperature increases above a threshold temperature, to output a temperature-dependent second voltage proportional to the temperature to a second node.

Abstract: A display method of a display device and the display device are provided. The display method includes: acquiring an abnormality of signal of a front-end system; outputting a normal timing signal and a specified data signal to a display panel, until an end of a current frame.

Abstract: A gray-scale compensation device and method for combined pixels, and a display device. The compensation method for the combined pixels includes: measuring a gamma curve of the first pixel group to obtain a first gamma curve; measuring a gamma curve of the second pixel group to obtain a second gamma curve, where an area of the first pixel group is different from an area of the second pixel group; obtaining a compensation voltage based on the first gamma curve and the second gamma curve; and compensating the first pixel group or the second pixel group based on the compensation voltage.

Abstract: A voltage adjustment method, a voltage adjustment device and a display device are provided. The voltage adjustment method is applied to a display device, and includes: determining an offset reference voltage, the offset reference voltage is smaller than or equal to a voltage obtained by subtracting a minimum gamma voltage of the display device from a minimum initial pixel voltage among initial pixel voltages of all pixels on a display screen of a current frame of the display device; decreasing a common voltage of the display device by the offset reference voltage; and decreasing an initial pixel voltage of each pixel on the display screen of the current frame of the display device by the offset reference voltage.

Abstract: The present disclosure relates to the field of display technology, and provides a display substrate, a manufacturing method thereof, a display panel, and a display device. The display substrate includes a base substrate, a plurality of gate lines on the base substrate, a film structure on a side of the plurality of gate lines away from the base substrate, and a plurality of conductive lines on a side of the film structure away from the base substrate. In the display substrate, an orthographic projection of each gate line on the base substrate at least partially overlaps with an orthographic projection of a corresponding conductive line on the base substrate, and a signal transmitted on each conductive line is inverted from a signal transmitted on a corresponding gate line.

Abstract: The present disclosure relates to the field of display technology, and provides a display substrate, a manufacturing method thereof, a display panel, and a display device. The display substrate includes a base substrate, a plurality of gate lines on the base substrate, a film structure on a side of the plurality of gate lines away from the base substrate, and a plurality of conductive lines on a side of the film structure away from the base substrate. In the display substrate, an orthographic projection of each gate line on the base substrate at least partially overlaps with an orthographic projection of a corresponding conductive line on the base substrate, and a signal transmitted on each conductive line is inverted from a signal transmitted on a corresponding gate line.

Abstract: The present disclosure relates to a circuit for regulating power supplying, a method for regulating power supplying and a test system. The circuit for regulating power supplying includes a switch circuit connected to a first power terminal and an output terminal. The switch circuit is configured to control whether a power supply is turned on or off. The circuit includes a turn-off rate control circuit connected to the first power terminal, a second power terminal and the switch circuit. The turn-off rate control circuit is configured to control a turn-off rate of the switch circuit.

Abstract: A gray-scale compensation device and method for combined pixels, and a display device. The compensation method for the combined pixels includes: measuring a gamma curve of the first pixel group to obtain a first gamma curve; measuring a gamma curve of the second pixel group to obtain a second gamma curve, where an area of the first pixel group is different from an area of the second pixel group; obtaining a compensation voltage based on the first gamma curve and the second gamma curve; and compensating the first pixel group or the second pixel group based on the compensation voltage.

Abstract: A voltage adjustment method, a voltage adjustment device and a display device are provided. The voltage adjustment method is applied to a display device, and includes: determining an offset reference voltage, the offset reference voltage is smaller than or equal to a voltage obtained by subtracting a minimum gamma voltage of the display device from a minimum initial pixel voltage among initial pixel voltages of all pixels on a display screen of a current frame of the display device; decreasing a common voltage of the display device by the offset reference voltage; and decreasing an initial pixel voltage of each pixel on the display screen of the current frame of the display device by the offset reference voltage.

Abstract: Disclosed is a driving circuit, a voltage conversion circuit, a display device and a control method thereof. The driving circuit comprises a voltage converter and a source driver. The driving circuit further comprises a switch sub-circuit and a voltage comparison sub-circuit. The voltage comparison sub-circuit is configured to control the switch sub-circuit to disconnect the voltage transmission path when the first voltage is less than a reference voltage to enable relevant components to finish operations such as cleaning the screen.

Abstract: The present disclosure relates to a circuit for regulating power supplying, a method for regulating power supplying and a test system. The circuit for regulating power supplying includes a switch circuit connected to a first power terminal and an output terminal. The switch circuit is configured to control whether a power supply is turned on or off. The circuit includes a turn-off rate control circuit connected to the first power terminal, a second power terminal and the switch circuit, The turn-off rate control circuit is configured to control a turn-off rate of the switch circuit.

Abstract: A source driving method for a liquid crystal display panel, a liquid crystal display panel, and a display device. In the source driving method, only the source driving signals input to one of two adjacent groups of sub-pixel columns are polarity inverted for each frame with respect to a previous frame, while source driving signals having the same polarity as those for the previous frame are input to the other group of sub-pixel columns. During display time for an adjacent next frame, polarity inversion is interchanged between the source driving signals input to the two adjacent groups of sub-pixel columns are interchanged.

Abstract: The present application provides a current control circuit and a method for controlling the same, a backlight assembly and a display device. The current control circuit includes a current regulator, a current detector, a voltage detector, a switching circuit, a controlled circuit and a reference voltage setting device. The current detector is electrically connected with the switching circuit, the controlled circuit and a ground for detecting a current of the controlled circuit, the voltage detector is configured to detect a voltage across at least a portion of the controlled circuit, and a first output terminal of the voltage detector is electrically connected with the reference voltage setting device.

Abstract: The present application provides a current control circuit and a method for controlling the same, a backlight assembly and a display device. The current control circuit includes a current regulator, a current detector, a voltage detector, a switching circuit, a controlled circuit and a reference voltage setting device. The current detector is electrically connected with the switching circuit, the controlled circuit and a ground for detecting a current of the controlled circuit, the voltage detector is configured to detect a voltage across at least a portion of the controlled circuit, and a first output terminal of the voltage detector is electrically connected with the reference voltage setting device.