Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LIGHT-EMITTING DEVICE AND LIGHT GENERATING MODULE
Document Type and Number:
Japanese Patent JP2008251685
Kind Code:
A
Abstract:

To provide a light emitting module capable of efficiently taking out light.

The light emitting device includes a first light emitting element 2a which emits, in the opposite direction from each other, excitation light L11 from first and second end faces, facing each other, a first reflecting body 1a which includes a recess consisting of a bottom surface 10a where the first light emitting element 2a is arranged and first and second side surfaces which face the first and second end faces respectively and reflect the excitation light L11. Each of the first and second side surfaces comprises, from the bottom surface 10a toward outside, concave parts 11a and 11b continuous to the bottom surface 10a, convex parts 12a and 12b continuous to the concave parts 11a and 11b, as well as concave parts 13a and 13b continuous the convex parts 12a and 12b.


Inventors:
SAITO SHINJI
HATTORI YASUSHI
NUNOGAMI SHINYA
TACHIBANA KOICHI
Application Number:
JP2007088810A
Publication Date:
October 16, 2008
Filing Date:
March 29, 2007
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOSHIBA CORP
International Classes:
H01S5/022; H01L33/28; H01L33/32; H01L33/50; H01L33/56; H01L33/60; H01L33/62
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu