LED driving apparatus, LED driving method and display apparatus using the same
    4.
    发明授权
    LED driving apparatus, LED driving method and display apparatus using the same 有权
    LED驱动装置,LED驱动方法及使用其的显示装置

    公开(公告)号:US09390657B2

    公开(公告)日:2016-07-12

    申请号:US13668848

    申请日:2012-11-05

    CPC classification number: G09G3/3406 G09G2330/04 H05B33/0815

    Abstract: A display apparatus is provided. The display apparatus includes a display panel configured to display an image, an LED module configured to provide backlight to the display panel, an LED driving unit configured to apply a driving voltage to the LED module using an external power, an exterior unit configured to support the LED driving unit and the LED module and include a ground terminal provided separately from the external power, and an LED driving control unit which causes an operation of the LED driving unit to be stopped based on a current flowing in from the ground terminal.

    Abstract translation: 提供一种显示装置。 所述显示装置包括被配置为显示图像的显示面板,被配置为向所述显示面板提供背光的LED模块,被配置为使用外部电源向所述LED模块施加驱动电压的LED驱动单元,被配置为支持 LED驱动单元和LED模块,并且包括与外部电源分开设置的接地端子,以及LED驱动控制单元,其基于从接地端子流入的电流使LED驱动单元的操作停止。

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