发明名称 LED LIGHTENING APPARATUS PROVIDED WITH A COLOR TUNABLE PLATE
摘要 PURPOSE: An LED lighting apparatus with a color tunable plate is provided to change the color temperature of a light source according to a current intensity and to secure various colors. CONSTITUTION: A light emitting diode(110) is connected to a power supply unit(160). The light emitting diode emits light when the current of the power supply unit is supplied. A color tunable plate(150) is adjacent to the light emitting diode. The color tunable plate is electrically connected to the power supply unit. The color tunable plate changes the color temperature of a light source emitted from the light emitting diode.
申请公布号 KR20130034873(A) 申请公布日期 2013.04.08
申请号 KR20110099003 申请日期 2011.09.29
申请人 POSCO;POSCO GROUP RESEARCH ASSOCIATION;POSTECH ACADEMY-INDUSTRY FOUNDATION;POSCO LED COMPANY LTD.;RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY 发明人 MOON, KYOUNG SIK;KIM, YOUNG DEOG;LEE, KYUNG IL;KIM, KWANG IL
分类号 F21S2/00;F21V8/00 主分类号 F21S2/00
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