Abstract: There are provided an apparatus for supplying gate driving voltages, a method for supplying gate driving voltages and a display apparatus to which the apparatus for supplying gate driving voltages is applied to. In the apparatus for supplying gate driving voltages, there is disposed a starting voltage boost module connected with a starting voltage output module. The starting voltage boost module is configured to boost a second preset voltage to a third preset voltage higher than a first preset voltage in advance within a predetermined period of time when the second preset voltage is restored to the first preset voltage.

Abstract: The present invention provides a Gamma voltage generation circuit and method and a data driver. The circuit includes multiple resistors connected in series, configured to generate multiple candidate voltages corresponding to non-linear regions of a voltage-light transmissivity curve, the number of the multiple candidate voltages being more than the number of Gamma voltages corresponding to the non-linear regions of the voltage-light transmissivity curve; and voltage selectors connected to common ends of every two adjacent resistors of the multiple resistors, configured to select at least one candidate voltage from the multiple candidate voltages as the Gamma voltage(s) corresponding to the non-linear regions of the voltage-light transmissivity curve so that an actual Gamma curve coincides with an ideal Gamma curve, each common end corresponding to a candidate voltage.

Abstract: The present disclosure relates to a driving device and a driving method of a liquid crystal display device and a liquid crystal display device. The liquid crystal display device comprises a display panel. The driving method comprising following steps of: displaying a current image by driving the display panel in a current reverse driving mode; detecting a variation value of a common voltage of the display panel during a prescribed period of time, and determining whether the variation value of the common voltage is greater than a prescribed threshold voltage variation; and in case that the variation value of the common voltage is greater than the prescribed threshold voltage variation, determining an occurrence of an image flickering and changing the current reverse driving mode. According to the present disclosure, the flickering of the liquid crystal display device can be reduced.

Abstract: Embodiments of the invention disclose a LCD device and a method for repairing the same. The LCD device of the embodiment of the invention comprises a panel on which a plurality of data lines are disposed, the LCD device has at least one broken data line, one end of the broken data line is connected to a pre-charge circuit which causes output signals of the broken data line to have a pre-charge voltage waveform, the other end of the broken data line is connected to the pre-charge circuit via a long lead wire.

Abstract: The present disclosure relates to a driving device and a driving method of a liquid crystal display device and a liquid crystal display device. The liquid crystal display device comprises a display panel. The driving method comprising following steps of: displaying a current image by driving the display panel in a current reverse driving mode; detecting a variation value of a common voltage of the display panel during a prescribed period of time, and determining whether the variation value of the common voltage is greater than a prescribed threshold voltage variation; and in case that the variation value of the common voltage is greater than the prescribed threshold voltage variation, determining an occurrence of an image flickering and changing the current reverse driving mode. According to the present disclosure, the flickering of the liquid crystal display device can be reduced.

Abstract: The present invention provides a device for adjusting a power supply voltage for a display panel, comprising a timing controller and a power management unit connected thereto, wherein the timing controller is able to send a power supply voltage reduction signal to the power management unit, and the power management unit is able to output a reduced power supply voltage according to the power supply voltage reduction signal.

Abstract: An over-driving method, circuit, display panel and 3D display apparatus pertain to a field of 3D display. The over-driving method includes: acquiring an actual gray scale value outputted from any pixel in a previous frame; acquiring an original gray scale value to be outputted from the corresponding pixel in a current frame; and looking up an over-driving comparison table according to the actual gray scale value in the previous frame and the original gray scale value in the current frame, and determining an actual gray scale value that should be outputted in the current frame. The method can quicken the response speed of the liquid crystal and improve the phenomenon of crosstalk when being used in a 3D mode of shutter glasses.

Abstract: The present invention provides a Gamma voltage generation circuit and method and a data driver. The circuit includes multiple resistors connected in series, configured to generate multiple candidate voltages corresponding to non-linear regions of a voltage-light transmissivity curve, the number of the multiple candidate voltages being more than the number of Gamma voltages corresponding to the non-linear regions of the voltage-light transmissivity curve; and voltage selectors connected to common ends of every two adjacent resistors of the multiple resistors, configured to select at least one candidate voltage from the multiple candidate voltages as the Gamma voltage(s) corresponding to the non-linear regions of the voltage-light transmissivity curve so that an actual Gamma curve coincides with an ideal Gamma curve, each common end corresponding to a candidate voltage.

Abstract: There are provided an apparatus for supplying gate driving voltages, a method for supplying gate driving voltages and a display apparatus to which the apparatus for supplying gate driving voltages is applied to. In the apparatus for supplying gate driving voltages, there is disposed a starting voltage boost module connected with a starting voltage output module. The starting voltage boost module is configured to boost a second preset voltage to a third preset voltage higher than a first preset voltage in advance within a predetermined period of time when the second preset voltage is restored to the first preset voltage.

Abstract: The present invention provides a device for adjusting a power supply voltage for a display panel, comprising a timing controller and a power management unit connected thereto, wherein the timing controller is able to send a power supply voltage reduction signal to the power management unit, and the power management unit is able to output a reduced power supply voltage according to the power supply voltage reduction signal.

Abstract: Embodiments of the invention disclose a LCD device and a method for repairing the same. The LCD device of the embodiment of the invention comprises a panel on which a plurality of data lines are disposed, the LCD device has at least one broken data line, one end of the broken data line is connected to a pre-charge circuit which causes output signals of the broken data line to have a pre-charge voltage waveform, the other end of the broken data line is connected to the pre-charge circuit via a long lead wire.