Liquid crystal display device

A liquid crystal display device, comprising a display panel having a display component and a backlight module having a backlight module divided into a plurality of backlight sub-areas, wherein the liquid crystal display device further comprises

• a display area and a non-display area surrounding the display area, wherein the display area is provided with the display component, and the display component comprises a transistor array substrate;
• and thin film transistors in the thin film transistor array substrate are dual gate electrode transistors;
• a drive component, disposed in the non-display area and connected to the display component and configured to display each picture with two frame images in sequence;
• the two frame images comprise a first frame image and a second frame image;
• drive voltages of adjacent two sub-pixels on each frame image comprise a high drive voltage and a low drive voltage, and the drive voltages of each sub-pixel in the first frame image and in the second frame image comprise a high drive voltage and a low drive voltage;
• a backlight control component, connected to the drive component and configured to determine backlight brightness adjusting signals of each backlight sub-area according to the drive voltages of a first frame image area and a second frame image area corresponding to each backlight sub-area, wherein the backlight brightness adjusting signals are in groups and a group number is same as a variety number of color sub-pixels;
• and
• a backlight adjusting component, connected to the backlight control component and the backlight component respectively, and configured to perform independent brightness adjustment on a backlight source of the sub-pixels of various colors in corresponding backlight sub-areas in respective frame images of a next picture;
• wherein the non-display area is provided with a source electrode control chip, and the source electrode control chip is electrically connected to source electrodes of the transistors in the transistor array substrate by data lines;
• and
• a gate electrode control chip, wherein the gate electrode control chip is electrically connected to gate electrodes of the transistors by scan lines;
• and the source electrode control chip and the gate electrode control chip are located on a same side of the display area.

A liquid crystal display device, comprising a display panel having a display component and a backlight module having a backlight module divided into a plurality of backlight sub-areas, wherein the liquid crystal display device further comprises

• a display area and a non-display area surrounding the display area, wherein the display area is provided with the display component, and the display component comprises a transistor array substrate;
• and thin film transistors in the thin film transistor array substrate are dual gate electrode transistors;
• a drive component, disposed in the non-display area and connected to the display component and configured to display each picture with two frame images in sequence;
• the two frame images comprise a first frame image and a second frame image;
• drive voltages of adjacent two sub-pixels on each frame image comprise a high drive voltage and a low drive voltage, and the drive voltages of each sub-pixel in the first frame image and in the second frame image comprise a high drive voltage and a low drive voltage;
• a backlight control component, connected to the drive component and configured to determine backlight brightness adjusting signals of each backlight sub-area according to the drive voltages of a first frame image area and a second frame image area corresponding to each backlight sub-area, wherein the backlight brightness adjusting signals are in groups and a group number is same as a variety number of color sub-pixels;
• and
• a backlight adjusting component, connected to the backlight control component and the backlight component respectively, and configured to perform independent brightness adjustment on a backlight source of the sub-pixels of various colors in corresponding backlight sub-areas in respective frame images of a next picture;
• wherein the backlight control component comprises
• a counting unit, configured to count average drive voltages of the sub-pixels of various colors in the first frame image area and the second frame image area corresponding to each backlight sub-area;
• and
• a calculating unit, configured to solve the backlight brightness adjustment signals according to the average drive voltages, reference backlight brightness signals and reference drive voltages of respective backlight sub-areas;
• wherein the non-display area is provided with a source electrode control chip, and the source electrode control chip is electrically connected to source electrodes of the transistors in the transistor array substrate by data lines;
• and
• a gate electrode control chip, wherein the gate electrode control chip is electrically connected to gate electrodes of the transistors by scan lines;
• the source electrode control chip and the gate electrode control chip are located on a same side of the display area, and the gate electrode control chip comprises a first gate electrode control chip and a second gate electrode control chip;
• the first gate electrode control chip, the source electrode control chip and the second gate electrode control chip are sequentially disposed in parallel on a same side of the display area.