发明名称 LED LIGHTING APPARATUS
摘要 A light emitting diode (LED) lighting apparatus may include: a power supply unit configured to provide a constant DC current; a light emitting module comprising a printed circuit board (PCB) and a plurality of LEDs disposed on a first side of the PCB, wherein the lighting emitting module is configured to receive the constant direct current (DC) current; and a fan module configured to receive a constant DC voltage from the light emitting module, wherein the constant DC voltage is a sum of the forward voltages of at least two LEDs of the plurality of LEDs.
申请公布号 US2016374161(A1) 申请公布日期 2016.12.22
申请号 US201514743795 申请日期 2015.06.18
申请人 Posco LED Company Ltd. 发明人 KIM Sang Hyuk;KIM Jung Hwa;KIM Dae Won
分类号 H05B33/08;F21V23/00;F21V29/67 主分类号 H05B33/08
代理机构 代理人
主权项 1. A light emitting diode (LED) lighting apparatus, comprising: a power supply unit configured to provide a constant direct current (DC) current; a light emitting module comprising a printed circuit board (PCB) and a plurality of LEDs disposed on a first side of the PCB, wherein the light emitting module is configured to receive the constant DC current; and a fan module configured to receive a constant DC voltage from the light emitting module, wherein the constant DC voltage is a sum of forward voltages of at least two LEDs of the plurality of LEDs.
地址 Yongin-si KR