Title:
LED LIGHTING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2018/097375
Kind Code:
A1
Abstract:
The present invention provides an LED lighting apparatus that has a zoom function implemented using a simple structure so that the lighting apparatus having a zoom function can be manufactured at low cost; that has a light guide hole to guide light passing through a diffusion lens to be irradiated straight onto an irradiation target object or an irradiation target space/area so that uniform irradiation can be achieved on the whole; and that has a heat-dissipation unit formed integrally in a lamp case so as to maximise the heat-dissipation efficiency via the lamp case.
Inventors:
KONG DAE WON (KR)
Application Number:
PCT/KR2016/013815
Publication Date:
May 31, 2018
Filing Date:
November 28, 2016
Export Citation:
Assignee:
PHOTONICS TRADE GROUP CORP (KR)
International Classes:
F21K9/20; F21K9/69; F21V5/04; F21V9/06; F21V21/14; F21V29/74; F21Y115/10
Foreign References:
| KR100945011B1 | 2010-03-05 | |||
| KR20110047433A | 2011-05-09 | |||
| KR20100132633A | 2010-12-20 | |||
| KR20090017940A | 2009-02-19 | |||
| US20120287621A1 | 2012-11-15 |
Attorney, Agent or Firm:
SHINSEGI PATENT LAW FIRM (KR)
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