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Patent Searching and Data


Title:
LIGHT-EMITTING DEVICE
Document Type and Number:
Japanese Patent JP2009099823
Kind Code:
A
Abstract:

To provide a light-emitting device excellent in heat dissipation property and having directivity.

The light-emitting device 1 comprises a substrate 3 mounted with a light-emitting element 2, a reflective frame 7 provided on the substrate 3 to surround the light-emitting element 2 and having an inner circumferential surface being a reflective surface 7a, a frame 8 provided on the substrate 3 to surround the light-emitting element 2, and a phosphor layer 10 containing a phosphor 9 performing the wavelength conversion of light from the light-emitting element 2, and sealing the light-emitting element 2 at the inside of the frame 8.


Inventors:
MATSUMOTO AKIHISA
Application Number:
JP2007270872A
Publication Date:
May 07, 2009
Filing Date:
October 18, 2007
Export Citation:
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Assignee:
SANYO ELECTRIC CO
SANYO CONSUMER ELECTRONICS CO
International Classes:
H01L33/50; H01L33/60; H01L33/62; H01L33/64
Attorney, Agent or Firm:
Hiroshi Kakutani