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Patent Searching and Data


Title:
TUBE-SHAPED LED LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/016918
Kind Code:
A1
Abstract:
The present invention relates to a tube-shaped LED lighting device. A tube-shaped LED lighting device according to an embodiment comprises: a substrate; a light emitting element mounted on the substrate; a heat sink having one surface on which the substrate is stably placed and having both opposite side surfaces on which inwardly concave groove portions are formed; a cover housing the heat sink, the substrate, and the light emitting element and including protrusion portions which protrude from an inner wall of the cover and are inserted into the groove portions; and bases coupled respectively to both opposite ends of the cover, wherein the opposite side surfaces of the heat sink have a morphology corresponding to that of the inner wall of the cover.

Inventors:
HAN KYUWON (KR)
Application Number:
PCT/KR2017/007897
Publication Date:
January 25, 2018
Filing Date:
July 21, 2017
Export Citation:
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Assignee:
SEOUL VIOSYS CO LTD (KR)
International Classes:
F21K9/20; F21K9/27; F21K9/65; F21V3/04; F21V23/00; F21V29/70; F21V29/74; F21Y101/00; F21Y105/10; F21Y115/10
Domestic Patent References:
WO2011074884A22011-06-23
WO2010110514A12010-09-30
Foreign References:
KR20150096225A2015-08-24
KR20110089613A2011-08-09
KR200435173Y12007-01-10
Other References:
See also references of EP 3489570A4
None
Attorney, Agent or Firm:
PARK, Hae Chan (KR)
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