Abstract: An exemplary liquid crystal display (LCD) (200) includes an LCD panel having a plurality of display regions (240) arranged sequentially; a plurality of gate driving circuit (250) respectively connected to the display regions for providing scan signal to scanning the display region; at least a data driving circuit (230) for generating gradation voltages and providing the gradation voltages to the corresponding scanned display region; and a delay control circuit connected between the data driving circuit and the display regions for delaying the gradation voltages provided to each display region. The sum of the first delay value generated by the delay control circuit when the gradation voltages are applied to one of the display regions and the second delay value of the same gradation voltages being generated when the gradation voltages are transmitted from the gate driving circuit to the same one of the display regions is approximately constant for all of the display regions.

Abstract: A backlight driving circuit includes a light driving unit, which includes a constant current unit, and a light source operated by the constant current unit. The light driving unit further includes a feedback control unit and a detection circuit. The detection circuit detects the light source and outputs at least a voltage feedback signal to the feedback control unit. The feedback control unit obtains a prestored power parameter corresponding to the voltage feedback signal and outputs an adjusting signal to the constant current unit to adjust the constant current of the light source.

Abstract: An exemplary liquid crystal display (200) includes a liquid crystal panel, a gate driving circuit (210), and a data driving circuit (220). The liquid crystal panel includes a pixel array (230), a short-circuit test circuit (240), and a control circuit (290). The short-circuit test circuit and the control circuit cooperatively form a discharging circuit. When the liquid crystal display is powered off, electric charge stored in the liquid crystal panel is discharged through the discharging circuit. The gate driving circuit is configured for scanning the liquid crystal panel. The data driving circuit is configured for providing gray-scale voltages to the liquid crystal panel when the liquid crystal panel is scanned.

Abstract: A liquid crystal display (400) includes a liquid crystal panel (430), a scanning driver (410), a data driver (420), and a compensator (440). The liquid crystal panel includes gate lines (401) parallel to each other, data lines (402) intersecting the gate lines, and TFTs (403) arranged at each intersection. The scanning driver is configured for providing scanning signals. The compensator is configured for compensating the scanning signals. The compensator comprises switching elements (450) connected to tail ends of the gate lines respectively. When one gate line is scanned, a high compensating voltage is applied to the tail end through a corresponding switching element to accelerate to turn on the TFTs adjacent to the tail end. And at an end of the scanning time, a low compensating voltage is applied to the tail end through the corresponding switching element to accelerate to turn off the TFTs adjacent to the tail end.

Abstract: An exemplary driving circuit (20) includes gate lines (201) that are parallel to each other and that each extend along a first direction; first data lines (202) that are parallel to each other and that each extend along a second direction substantially orthogonal to the first direction; thin film transistors (203) provided in the vicinity of intersections of the gate lines and the data lines; a gate driving circuit (210) connected to the gate lines; a data driving circuit (220) connected to the data lines; an access circuit (230) configured for accessing data signals outputted by the data driving circuit; and an output control circuit (240) configured for receiving the data signals accessed by the access circuit and making the time period in which the data signals are applied to the first data lines in accord with the time period during which the thin film transistors are switched on.

Abstract: An exemplary liquid crystal display (LCD) (1) includes a first substrate (211), a second substrate (221), and a liquid crystal layer (230) sandwiched between the two substrates. The LCD further includes a common electrode layer (212) formed at an inner side of; a dielectric compensating layer (213) formed at an inner side of at an inner side of the common electrode layer; and a plurality of pixel electrodes (224) formed at an inner side of the second substrate. The dielectric compensating layer is configured to compensate changes in the dielectric constant of the liquid crystal layer which occur according to gradation voltages provided to the liquid crystal layer.

Abstract: A backlight module (1) includes a light source (121), a light guide plate (122) and a grating plate (123). The light guide plate includes a light incident surface (1221), a bottom surface (1223) adjacent the light incident surface. The light source is provided adjacent to the light incident surface of the light guide plate. The grating plate is provided adjacent to the bottom surface of the light guide plate. The grating plate is configured for reflecting light beams and polarizing the light beams.

Abstract: A backlight driving circuit includes a light driving unit, which includes a constant current unit, and a light source operated by the constant current unit. The light driving unit further includes a feedback control unit and a detection circuit. The detection circuit detects the light source and outputs at least a voltage feedback signal to the feedback control unit. The feedback control unit obtains a prestored power parameter corresponding to the voltage feedback signal and outputs an adjusting signal to the constant current unit to adjust the constant current of the light source.

Abstract: A liquid crystal display (LCD) device includes a liquid crystal panel, a gate driver, gate lines, a data driver, and a scanning controlling circuit. The gate driver is configured for providing scanning signals to the gate lines. The scanning controlling circuit is connected between the gate driver and the gate lines and controls the gate driver to scan the odd-row gate lines in a first half-frame time, and scan the even-row gate lines in a second half-frame time.

Abstract: A backlight module (1) includes a light source (121), a light guide plate (122) and a grating plate (123). The light guide plate includes a light incident surface (1221), a bottom surface (1223) adjacent the light incident surface. The light source is provided adjacent to the light incident surface of the light guide plate. The grating plate is provided adjacent to the bottom surface of the light guide plate. The grating plate is configured for reflecting light beams and polarizing the light beams.

Abstract: An exemplary liquid crystal display (LCD) (200) includes an LCD panel having a plurality of display regions (240) arranged sequentially; a plurality of gate driving circuit (250) respectively connected to the display regions for providing scan signal to scanning the display region; at least a data driving circuit (230) for generating gradation voltages and providing the gradation voltages to the corresponding scanned display region; and a delay control circuit connected between the data driving circuit and the display regions for delaying the gradation voltages provided to each display region. The sum of the first delay value generated by the delay control circuit when the gradation voltages are applied to one of the display regions and the second delay value of the same gradation voltages being generated when the gradation voltages are transmitted from the gate driving circuit to the same one of the display regions is approximately constant for all of the display regions.

Abstract: An exemplary liquid crystal display (LCD) (1) includes a first substrate (211), a second substrate (221), and a liquid crystal layer (230) sandwiched between the two substrates. The LCD further includes a common electrode layer (212) formed at an inner side of; a dielectric compensating layer (213) formed at an inner side of at an inner side of the common electrode layer; and a plurality of pixel electrodes (224) formed at an inner side of the second substrate. The dielectric compensating layer is configured to compensate changes in the dielectric constant of the liquid crystal layer which occur according to gradation voltages provided to the liquid crystal layer.

Abstract: A liquid crystal display (400) includes a liquid crystal panel (430), a scanning driver (410), a data driver (420), and a compensator (440). The liquid crystal panel includes gate lines (401) parallel to each other, data lines (402) intersecting the gate lines, and TFTs (403) arranged at each intersection. The scanning driver is configured for providing scanning signals. The compensator is configured for compensating the scanning signals. The compensator comprises switching elements (450) connected to tail ends of the gate lines respectively. When one gate line is scanned, a high compensating voltage is applied to the tail end through a corresponding switching element to accelerate to turn on the TFTs adjacent to the tail end. And at an end of the scanning time, a low compensating voltage is applied to the tail end through the corresponding switching element to accelerate to turn off the TFTs adjacent to the tail end.

Abstract: An exemplary liquid crystal display (200) includes a liquid crystal panel (230), a gate driving circuit (210), a data driving circuit (220) and a compensation circuit (290). The liquid crystal panel includes a plurality of gate lines parallel to each other, and a plurality of data lines parallel to each other and intersecting the gate lines. The gate driving circuit is configured for providing a plurality of scanning signals to the gate lines in sequence. The data driving circuit is configured for providing a plurality of gray scale voltages to the data lines. The compensation circuit electrically is connected to the gate lines, configured for compensating the scanning signals. When one gate line is scanned, the compensation circuit applies an external compensation signal to the gate line.

Abstract: An exemplary liquid crystal display device includes a liquid crystal display panel and a backlight module. The backlight module includes a driving circuit and a light emitting diode array. The driving circuit includes a first terminal, and the light emitting diode array includes a plurality of red, green, and blue light emitting diodes connected in series. A number of the red light emitting diodes is “a”, and a number of the green light emitting diodes is “b”. Further, a number of the blue light emitting diodes is “c”. Numbers of “a”, “b”, and “c” are determined according to a predetermined color coordinate of the liquid crystal panel. The driving circuit drives the red, green, and blue light emitting diodes via the first terminal, to enable the red, green, and blue light emitting diodes to emit light beams for illuminating the liquid crystal display panel.

Abstract: An exemplary liquid crystal display (300) includes a display panel (380), a gate driving circuit (310) configured for applying a plurality of gate signals to the display panel, and a data driving circuit (320) configured for applying a plurality of red, green and blue gray-scale voltages to the display panel when the gate signals are applied to the display panel. The data driving circuit includes a controller (360). The controller is capable of adjusting the red, green and blue gray-scale voltages respectively according to user signal.

Abstract: An exemplary liquid crystal display (200) includes a liquid crystal panel, a gate driving circuit (210), and a data driving circuit (220). The liquid crystal panel includes a pixel array (230), a short-circuit test circuit (240), and a control circuit (290). The short-circuit test circuit and the control circuit cooperatively form a discharging circuit. When the liquid crystal display is powered off, electric charge stored in the liquid crystal panel is discharged through the discharging circuit. The gate driving circuit is configured for scanning the liquid crystal panel. The data driving circuit is configured for providing gray-scale voltages to the liquid crystal panel when the liquid crystal panel is scanned.

Abstract: An exemplary driving circuit (20) includes gate lines (201) that are parallel to each other and that each extend along a first direction; first data lines (202) that are parallel to each other and that each extend along a second direction substantially orthogonal to the first direction; thin film transistors (203) provided in the vicinity of intersections of the gate lines and the data lines; a gate driving circuit (210) connected to the gate lines; a data driving circuit (220) connected to the data lines; an access circuit (230) configured for accessing data signals outputted by the data driving circuit; and an output control circuit (240) configured for receiving the data signals accessed by the access circuit and making the time period in which the data signals are applied to the first data lines in accord with the time period during which the thin film transistors are switched on.