Title:
LIGHT SOURCE CIRCUIT UNIT AND LIGHTING DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2014/208907
Kind Code:
A1
Abstract:
The present invention relates to: a light source circuit unit capable of preventing the occurrence of a defect due to circuit damages at a bent part when a substrate is bent and improving the slimness and heat-dissipation of a device by forming a bending-type metal substrate on the upper surface of a printed circuit board; and a lighting device comprising the same, the light source circuit unit comprising: a substrate comprising a first part having at least one opening portion and a second part bent from the first part; a printed circuit board formed on one surface of the substrate; and a light source element mounted on the printed circuit board and inserted into the opening portion to emit light towards the other surface of the substrate.
Inventors:
CHOI MAN HUE (KR)
KIM MIN JAE (KR)
KIM BI YI (KR)
NA SE WOONG (KR)
PARK HYUN GYU (KR)
CHO IN HEE (KR)
HONG SEUNG KWON (KR)
KIM MIN JAE (KR)
KIM BI YI (KR)
NA SE WOONG (KR)
PARK HYUN GYU (KR)
CHO IN HEE (KR)
HONG SEUNG KWON (KR)
Application Number:
PCT/KR2014/005117
Publication Date:
December 31, 2014
Filing Date:
June 11, 2014
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
F21S2/00
Foreign References:
| KR20130037267A | 2013-04-16 | |||
| KR20130023925A | 2013-03-08 | |||
| KR20130025114A | 2013-03-11 | |||
| US20080074902A1 | 2008-03-27 | |||
| US20050179850A1 | 2005-08-18 |
Attorney, Agent or Firm:
KIM, In Han et al. (KR)
김인한 (KR)
김인한 (KR)
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