Title:
LED LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/148502
Kind Code:
A1
Abstract:
The present invention relates to an LED lighting device comprising: a supporting portion (200) protruding in plurality, to be spaced apart from each other by a predetermined distance, from at least one side of a lit object (300); and an LED lighting portion (100) coupled to each of the supporting portions (200) and radiating light having a light distribution in which the beam width on the lit object (300) is 4 to 20 times greater than the beam thickness. The present invention includes the supporting portions protruding toward the front surface of the lit object, and the LED lighting portion installed on the ends of the supporting portions, can change the curvature of a reflective plate inserted and installed in the LED lighting portion, and can adjust light distribution in order to be able to provide uniform illuminance on the front surface of the lit object, so as to have the effect of being able to light the entirety of the lit object at a uniform illuminance and improve visibility.
Inventors:
KIM GEUN YOUNG (KR)
KANG BYEONG JU (KR)
YOO SEUNG BUM (KR)
KANG BYEONG JU (KR)
YOO SEUNG BUM (KR)
Application Number:
PCT/KR2016/002642
Publication Date:
September 22, 2016
Filing Date:
March 16, 2016
Export Citation:
Assignee:
KMW INC (KR)
International Classes:
F21V14/02; F21S2/00; F21S9/00; F21V7/08; F21V15/01
Foreign References:
| KR20150024088A | 2015-03-06 | |||
| KR20140036809A | 2014-03-26 | |||
| US20140111987A1 | 2014-04-24 | |||
| JP2011044348A | 2011-03-03 | |||
| KR20090011424U | 2009-11-11 |
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
특허법인 이룸리온 (KR)
특허법인 이룸리온 (KR)
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