发明名称 Liquid crystal display and scanning back light driving method thereof
摘要 A liquid crystal display (LCD) device and method of the driving the same is disclosed. According to an embodiment of the present invention, an LCD device includes a liquid crystal display panel; a plurality of backlight sources configured to provide light to the liquid crystal display panel; a scanning backlight controller configured to generate a pulse width modulation (PWM) signal for controlling a turn-on time and a turn-off time of the light sources and a current control signal for controlling a driving current of the backlight light sources; and a plurality of light source drivers configured to turn on and off the backlight sources in response to the PWM signal and control the driving current of the backlight sources in response to the current control signal.
申请公布号 US2011084987(A1) 申请公布日期 2011.04.14
申请号 US20090591842 申请日期 2009.12.02
申请人 发明人 KIM JONGHOON;SEO BOGUN;MIN BYUNGSAM;JEON HYUNWOO;HEO JONGGU
分类号 G09G5/10;G06F3/038 主分类号 G09G5/10
代理机构 代理人
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