Title:
LIGHT SOURCE DEVICE
Document Type and Number:
Japanese Patent JP2011253726
Kind Code:
A
Abstract:
To provide a light source device of a simple structure and excellent in heat dissipation.
The light source device 10, for use, for instance, for a vehicle headlight, is provided with a substrate 62, a plurality of light-emitting devices 9 loaded on one face of the substrate 62 and equipped with light-emitting diode elements, a first heat-radiation member 7 fitted to one face side of the substrate 62 for radiating heat from each light-emitting device 9, and a second heat-radiation member 8 fitted to the other face side of the substrate 62 for radiating heat from each light-emitting device 9.
Inventors:
YAGI SHIGEYUKI
Application Number:
JP2010127024A
Publication Date:
December 15, 2011
Filing Date:
June 02, 2010
Export Citation:
Assignee:
SUMITOMO BAKELITE CO
International Classes:
F21S8/10; F21V29/00; H01L33/00; H01L33/64; F21W101/10; F21Y101/02
Attorney, Agent or Firm:
Tatsuya Masuda
Kazuo Asahi
Kazuo Asahi