发明名称 Liquid crystal display device and method for driving the same
摘要 A liquid crystal display (LCD) device and a method for driving the same, which are capable of achieving an enhancement in display quality, are disclosed. The LCD device includes a display panel for displaying an image, a backlight unit comprising a plurality red light sources, a plurality of green light sources, and a plurality of blue light sources, a backlight driver for controlling a duty rate of a first drive signal to drive the red light sources, a duty rate of a second drive signal to drive the green light sources, and a duty rate of a third drive signal to drive the blue light sources, in accordance with a control signal including color coordinate information and luminance information, a luminance corrector for varying the luminance information of the control signal when the duty rate of one of the first to third drive signal is 100%, and a light sensor for sensing light beams from the light sources, generating light sensing signals based on the sensed light beams, and supplying the light sensing signals to the backlight driver and to the luminance corrector.
申请公布号 US8274471(B2) 申请公布日期 2012.09.25
申请号 US20080292998 申请日期 2008.12.02
申请人 KIM MIN HWA;KIM JU HAN;JEON WOOK;SHIN JAE WON;LEE ROK HEE;KANG TAE YOON;LG DISPLAY CO., LTD. 发明人 KIM MIN HWA;KIM JU HAN;JEON WOOK;SHIN JAE WON;LEE ROK HEE;KANG TAE YOON
分类号 G09G3/32;G09G3/36 主分类号 G09G3/32
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