Abstract:
The present invention provides a liquid crystal display device and a driving display method thereof which firstly provides a first data signal; generates a driving control signal according to the first data signal that the driving control signal divides a first pixel to a N-th pixel of a pixel column into a first pixel group and a second pixel group according to the positive or negative polarity of each of pixel-voltages that are to be correspondingly received by the first pixel to the N-th pixel; orderly provides a scanning signal to the pixels of the first pixel group according to the driving control signal to activate the pixels of the first group one by one to input corresponding pixel-voltages thereto; and then orderly provides another scanning signal to the pixels of the second pixel group to activate the pixels of the second group one by one to input corresponding pixel-voltages thereto, so as to complete a frame of image display. The present invention not only uses polarity inversion to improve display quality, but also economizes power consumption.
Abstract:
The present invention provides a liquid crystal display and pixel displaying structure thereof. The pixel displaying structure has a plurality of sub-pixel units. The sub-pixel units are arranged on a two-dimensional matrix arrangement and each of the sub-pixel units is divided into two rectangular partitions, and each of the partitions performs a bright mode or a dark mode, and then the bright mode and the dark mode are changed over to each other between consecutive frames of screen while two transversely-adjacent or longitudinally-adjacent partitions are a combination of a bright-mode partition and a dark-mode partition. Therefore, ladder-like bright-dark boundary line appearing during displaying oblique lines can be reduced based on the visual mixture of brightness interchanging.
Abstract:
The present invention provides a liquid crystal display and pixel displaying structure thereof. The pixel displaying structure has a plurality of sub-pixel units. The sub-pixel units are arranged on a two-dimensional matrix arrangement and each of the sub-pixel units is divided into two rectangular partitions, and each of the partitions performs a bright mode or a dark mode, and then the bright mode and the dark mode are changed over to each other between consecutive frames of screen while two transversely-adjacent or longitudinally-adjacent partitions are a combination of a bright-mode partition and a dark-mode partition. Therefore, ladder-like bright-dark boundary line appearing during displaying oblique lines can be reduced based on the visual mixture of brightness interchanging.
Abstract:
The present invention discloses a LED backlight module, used for a liquid crystal display apparatus. The LED backlight module comprises a plurality of location areas and a plurality of lighting string sets. The location areas correspond to a plurality of display areas of the liquid crystal display apparatus respectively. Each location area comprises a plurality of sub location areas corresponding to a portion of the display areas respectively. Each lighting string set comprises a plurality of LEDs, which is electrically connected in series, wherein the LEDs of each lighting string set are located in sub location areas in different location areas, respectively. Meanwhile, the sub location areas for locating the LEDs of each lighting string set are not adjacent. Accordingly, the present invention can prevent the whole LED backlight module scrapped due to few LED failure, and therefore, to raise the manufacture yield of the LED backlight module.