LIGHTING DEVICE - LG INNOTEK CO LTD

Title:

LIGHTING DEVICE

Document Type and Number:

WIPO Patent Application WO/2013/002594

Kind Code:

A1

Abstract:

The present invention relates to an lighting device capable of reducing UGR (Unified Glare Rating) characterized by comprising the frame portion formed at the peripheral area in which the printed circuit board mounted with a light source and the light source are arranged, and the inserting portion into which the diffusing plate and the optical plate are inserted at the inside of the frame portion simultaneously. Particularly, an air gap can be formed on the closed adhered surface of the optical plate and the diffusing plate.

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Inventors:

EOM JUN PHILL (KR)
SEONG DONG MUG (KR)
HONG BEOM SUN (KR)
LEE DONG HYUN (KR)
LEE YONG IN (KR)

Application Number:

PCT/KR2012/005160

Publication Date:

January 03, 2013

Filing Date:

June 29, 2012

Export Citation:

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Assignee:

LG INNOTEK CO LTD (KR)
EOM JUN PHILL (KR)
SEONG DONG MUG (KR)
HONG BEOM SUN (KR)
LEE DONG HYUN (KR)
LEE YONG IN (KR)

International Classes:

F21S2/00; F21V5/00

Foreign References:

JP2009016093A	2009-01-22
KR100215127B1	1999-08-16
KR20070010478A	2007-01-24
JP2010039091A	2010-02-18
KR20090015401A	2009-02-12

Other References: