Title:
STRAIGHT-PIPE-TYPE LED LIGHTING LAMP
Document Type and Number:
WIPO Patent Application WO/2012/144760
Kind Code:
A3
Abstract:
The present invention relates to a straight-pipe-type light emitting diode (LED) lighting lamp which has improved heat-dissipation and optical characteristics. A straight-pipe-type LED lighting lamp according to the present invention comprises: a circuit board on which a plurality of LEDs are disposed; a heat-dissipating portion which has a connection groove for connection and a circuit board accommodation part accommodating the circuit board; a cover portion which has a connection protrusion connected with the connection groove of the heat-dissipating portion; and a circuit board compression portion which is branched from the inside surface of the cover portion, and, when the heat-dissipating portion and the cover portion are connected, compresses the circuit board toward the circuit board accommodation part to make the circuit board closely adhere to the heat-dissipating portion.
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Inventors:
LEE SEUNG MIN (KR)
YU JIN HO (KR)
LIM SU JIN (KR)
YU JIN HO (KR)
LIM SU JIN (KR)
Application Number:
PCT/KR2012/002698
Publication Date:
January 03, 2013
Filing Date:
April 10, 2012
Export Citation:
Assignee:
HANBEAM CO LTD (KR)
LEE SEUNG MIN (KR)
YU JIN HO (KR)
LIM SU JIN (KR)
LEE SEUNG MIN (KR)
YU JIN HO (KR)
LIM SU JIN (KR)
International Classes:
F21V29/00; F21V17/00
Foreign References:
| KR100949699B1 | 2010-03-29 | |||
| KR100918995B1 | 2009-09-25 | |||
| KR20110038848A | 2011-04-15 | |||
| KR20100068109A | 2010-06-22 |
Attorney, Agent or Firm:
AHN, Joon Hyung (Dasung Bldg.735-34 Yeoksam-dong, Kangnam-gu, Seoul 135-923, KR)
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Claims: