发明名称 LIGHT EMITTING DIODE DRIVING APPARATUS
摘要 There is provided a light emitting diode driving apparatus satisfying regulations for current transferred to a light emitting diode. The light emitting diode driving apparatus includes: a power supplying unit receiving input power to convert the input power into a preset driving power and supplying the driving power to a light emitting diode unit including at least one light emitting diode; a detecting unit receiving the driving power supplied to the light emitting diode unit to detect voltage flowing in the light emitting diode unit; a controlling unit comparing detection voltage detected by the detecting unit with a preset reference voltage to control a power conversion operation of the power supplying unit; and a driving unit driving the power conversion operation according to controlling by the controlling unit.
申请公布号 US2013257305(A1) 申请公布日期 2013.10.03
申请号 US201213524663 申请日期 2012.06.15
申请人 LEE YEUN JOONG;PARK DEUK HEE;CHA SANG HYUN;LEE CHANG SEOK;SAMSUNG ELECTRO-MECHANICS CO., LTD. 发明人 LEE YEUN JOONG;PARK DEUK HEE;CHA SANG HYUN;LEE CHANG SEOK
分类号 H05B37/02 主分类号 H05B37/02
代理机构 代理人
主权项
地址