发明名称 DRIVING CIRCUIT FOR LIGHT EMITTING DIODE
摘要 An LED driving circuit drives multiple channels of light emitting units which provide a function as a backlight for a liquid crystal panel. An interface unit receives a luminance setting signal that specifies the luminance for each channel. The LED driving circuit drives each of the multiple channels of light emitting units with a luminance that corresponds to the luminance setting signal.
申请公布号 US2011018914(A1) 申请公布日期 2011.01.27
申请号 US20090934434 申请日期 2009.03.24
申请人 ROHM CO., LTD. 发明人 ISHIKAWA HIROYUKI;KUMASAKA HIROYUKI
分类号 G09G3/36;G09G5/10 主分类号 G09G3/36
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