PURPOSE: A lighting device is provided to simply vary a color temperature. CONSTITUTION: A lighting device comprises a light emitting device(100); a diffusing plate(200) having a fluorescent material and arranged on a route of a light emitted from the light emitting device; and a distance control part(300) varying the distance of the light emitting device and the diffusing plate.
申请公布号
KR20130068227(A)
申请公布日期
2013.06.26
申请号
KR20110135169
申请日期
2011.12.15
申请人
LUMENS CO., LTD.
发明人
GONG, MYEONG KOOK;HUR, JEONG WOOK;KIM, JONG IL;LEE, YOUNG JUNE;HWANG, YONG JU