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    • 9. 发明申请
    • DEVICE FOR DRIVING A BACKLIGHT, BACKLIGHT ASSEMBLY, LCD APPARATUS HAVING THE SAME AND METHOD FOR DRIVING A BACKLIGHT
    • 用于驱动背光的装置,背光组件,具有其的LCD装置和用于驱动背光的方法
    • US20070091057A1
    • 2007-04-26
    • US11552544
    • 2006-10-25
    • Sang-Gil LEEHyeon-Yong JANGMun-Soo PARK
    • Sang-Gil LEEHyeon-Yong JANGMun-Soo PARK
    • G09G3/36
    • G09G3/3413G09G2320/0633G09G2320/064G09G2320/0666G09G2360/145
    • A liquid crystal display apparatus includes a backlight assembly which includes a device for driving the backlight including a light emitting diode (“LED”) used as a light source, which has a high efficiency and a high reliability for controlling brightness of each color light. The driving device drives a first, second and third LED unit emitting a first, second and third light, respectively. The driving device includes a first driving part emitting the first light in response to a brightness control signal and outputting a reference control signal in response to a first brightness of the first light, a second driving part driving the second LED units generating the second light of which second brightness is controlled in response to the reference control signal, and a third driving part driving the third LED units generating the third light of which third brightness is controlled in response to the reference control signal.
    • 液晶显示装置包括背光组件,其包括用于驱动背光的装置,其包括用作光源的发光二极管(“LED”),其具有用于控制每种颜色光的亮度的高效率和高可靠性。 驱动装置驱动分别发射第一,第二和第三光的第一,第二和第三LED单元。 驱动装置包括响应于亮度控制信号发射第一光并响应于第一光的第一亮度而输出参考控制信号的第一驱动部分,驱动产生第二光的第二光的第二驱动部 所述第二亮度响应于所述参考控制信号而被控制;以及第三驱动部分,驱动所述第三LED单元,其响应于所述参考控制信号而产生其第三亮度被控制的第三光。