Title:
AN LED LIGHTING APPARATUS, A METHOD FOR MANUFACTURING THE SAME AND AN LED ADVERTISEMENT MODULE HAVING THE LED LIGHTING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2013/034501
Kind Code:
A3
Abstract:
The present invention relates to an LED lighting apparatus, comprising: a printed circuit board (1), an LED chip (2) arranged on one side of the printed circuit board (1), and an optical device (3) arranged on the printed circuit board (1) and enclosing the LED chip (2), wherein the LED lighting apparatus is encapsulated with an encapsulating glue (7); besides, the LED lighting apparatus further comprises a reinforcing board (4) arranged on a region at least corresponding to a region defined by the optical device (3) on the printed circuit board (1) and on the other side of the printed circuit board (1). In addition, the present invention further relates to a method for manufacturing the LED lighting apparatus of the above type and an LED advertisement module having the LED lighting apparatus of the above type.
Inventors:
FAN HUAJIAN (CN)
FENG YAOJUN (CN)
HE YUANYUAN (CN)
HE YUBAO (CN)
FENG YAOJUN (CN)
HE YUANYUAN (CN)
HE YUBAO (CN)
Application Number:
PCT/EP2012/066991
Publication Date:
May 30, 2013
Filing Date:
August 31, 2012
Export Citation:
Assignee:
OSRAM GMBH (DE)
FAN HUAJIAN (CN)
FENG YAOJUN (CN)
HE YUANYUAN (CN)
HE YUBAO (CN)
FAN HUAJIAN (CN)
FENG YAOJUN (CN)
HE YUANYUAN (CN)
HE YUBAO (CN)
International Classes:
F21V5/04; F21V31/04; H05K1/03; F21Y101/02
Foreign References:
| US20030072153A1 | 2003-04-17 | |||
| US20070139949A1 | 2007-06-21 | |||
| US20080174993A1 | 2008-07-24 |
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