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    • 6. 发明申请
    • DISPLAY APPARATUS AND METHOD FOR IMPROVING IMAGE QUALITY THEREOF
    • 显示装置及其改善图像质量的方法
    • US20120105518A1
    • 2012-05-03
    • US13179644
    • 2011-07-11
    • Jeong-il KANGKun-ho CHO
    • Jeong-il KANGKun-ho CHO
    • G09G5/02
    • G09G3/3426G09G2360/16
    • A display apparatus includes a liquid crystal panel; a light guide plate disposed at a rear side of the liquid crystal panel; at least one LED module disposed in at least one side of the light guide plate and including a plurality of LEDs; a driver which drives the plurality of LEDs; an image analyzer which analyzes an input image; and a switch unit which turns off at least one LED among the plurality of LEDs while a remainder of the plurality of LEDs are being driven by the driver, according to a result of the analyzing the input image, wherein the at least one LED is disposed closer to a corner of the liquid crystal panel than the remainder of the plurality of LEDs.
    • 显示装置包括液晶面板; 布置在液晶面板的后侧的导光板; 至少一个LED模块,其布置在所述导光板的至少一侧并且包括多个LED; 驱动多个LED的驱动器; 分析输入图像的图像分析器; 以及开关单元,根据分析输入图像的结果,在多个LED中的至少一个LED之间关闭多个LED的其余部分被驱动器驱动的开关单元,其中至少一个LED被布置 更靠近液晶面板的角落而不是多个LED的其余部分。