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    • 8. 发明申请
    • BACKLIGHT UNIT ASSEMBLY, DISPLAY DEVICE HAVING THE SAME, AND METHOD OF DIMMING THE DISPLAY DEVICE
    • 背光单元组装体,具有该装置的显示装置以及显示装置的排列方法
    • US20090284181A1
    • 2009-11-19
    • US12335929
    • 2008-12-16
    • Hyuk-Hwan KimHyun-Jin KimChi-O ChoSeok-Hyun Nam
    • Hyuk-Hwan KimHyun-Jin KimChi-O ChoSeok-Hyun Nam
    • H05B37/02
    • H05B33/086G09G3/3426G09G2320/064G09G2360/16
    • A backlight unit assembly includes a surface light source with a plurality of first electrode lines extending in a first direction, a plurality of second electrode lines and a plurality of discharge blocks defined in regions where the first and second electrode lines cross each other, respectively; a memory stores discharge/non-discharge data; a luminance calculator calculates luminances of a selected region based on an image signal; and a dimming controller outputs dimming control signals corresponding to the calculated luminances by using the discharge/non-discharge data stored in the memory. A first driving signal is transmitted to one of the first electrode lines, a second driving signal having a different waveform from the first driving signal is transmitted to another of the first electrode lines adjacent the above first electrode line, and a driving voltage is applied to one of the second electrodes lines that crosses the above two first electrode lines.
    • 背光单元组件包括分别具有在第一方向上延伸的多个第一电极线的多个第二电极线和限定在第一和第二电极线彼此交叉的区域中的多个放电块的表面光源; 存储器存储放电/非放电数据; 亮度计算器基于图像信号计算所选区域的亮度; 并且调光控制器通过使用存储在存储器中的放电/非放电数据来输出与计算出的亮度对应的调光控制信号。 第一驱动信号被发送到第一电极线之一,具有与第一驱动信号不同的波形的第二驱动信号被发送到与上述第一电极线相邻的第一电极线中的另一个,并将驱动电压施加到 第二电极线之一穿过上述两个第一电极线。