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Patent Searching and Data


Title:
LED LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/186871
Kind Code:
A1
Abstract:
An LED lighting device is disclosed. The LED lighting device, according to one aspect of the present invention, comprises: a printed circuit board formed in a plate-shape structure of which a center part is open; an LED chip mounted on one surface of the printed circuit board; a vent part having an open part at one end thereof and of which the other end is connected to the center part of the printed circuit board, and having an air flow path connecting the open part and the center part of the printed circuit board at the inner side thereof; a heat sink coupled to the other surface of the printed circuit board so as to reduce the heat generated by the LED chip; a cover member having an air flow hole formed to correspond to the position of the open part so as to cover a portion of the printed circuit board, the LED chip, the vent part and the heat sink; and a base having a vent hole capable of communicating with the air flow path, and coupled to the cover member so as to cover the remaining portion of the printed circuit board, the LED chip, the vent part and the heat sink.

Inventors:
LEE DONG JU (KR)
Application Number:
PCT/KR2014/010454
Publication Date:
December 10, 2015
Filing Date:
November 03, 2014
Export Citation:
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Assignee:
ICEPIPE CORP (KR)
International Classes:
F21V29/00
Domestic Patent References:
WO2013022179A12013-02-14
WO2013047929A12013-04-04
Foreign References:
KR20130054096A2013-05-24
KR20120036038A2012-04-17
KR20100106729A2010-10-04
KR20090046370A2009-05-11
Other References:
See also references of EP 2982905A4
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
리앤목 특허법인 (KR)
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