发明名称 LED LIGHTING APPARATUS INCLUDING HIGH POWER LED DRIVING CIRCUIT
摘要 The present invention relates to an LED lighting apparatus comprising a high power LED driving circuit, and more particularly to a high power LED lighting apparatus which comprises a power factor compensating unit capable of supplying a stabilized driving voltage to LED drive ICs that control a plurality of light emitting groups, each comprising a plurality of LEDs, such that the plurality of light emitting groups are sequentially driven according to the voltage level of the driving voltage.
申请公布号 EP3007519(A4) 申请公布日期 2017.03.01
申请号 EP20130886518 申请日期 2013.11.15
申请人 Posco Led Company Ltd 发明人 YANG, Hwi Seok;KIM, Chul Ju
分类号 H05B37/02 主分类号 H05B37/02
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