Title:
LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/039198
Kind Code:
A1
Abstract:
An exemplary embodiment of the present invention comprises: a light-emitting part including a board and a plurality of light-emitting devices disposed on an upper surface of the board; a first reflection surface located on one side of the light-emitting part; and a second reflection surface located on the other side of the light-emitting part, wherein the first reflection surface and the second reflection surface comprise a reflection part having a parabola shape; and a lens disposed on the light-emitting part between the first reflection surface and the second reflection surface, and each of the light-emitting devices is arranged to be aligned with a parabola-shaped focus, and the height of the reflection part is defined by equation 1.
Inventors:
KIM EUN HWA (KR)
Application Number:
PCT/KR2016/009165
Publication Date:
March 09, 2017
Filing Date:
August 19, 2016
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
F21K99/00; F21V5/04; F21V7/00; F21V7/04; F21V7/06; F21Y103/00
Foreign References:
| KR20140131018A | 2014-11-12 | |||
| KR20140124270A | 2014-10-24 | |||
| US20150204508A1 | 2015-07-23 | |||
| KR101355815B1 | 2014-01-27 | |||
| KR20100032294A | 2010-03-25 |
Attorney, Agent or Firm:
PARK, Young Bok et al. (KR)
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