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Patent Searching and Data


Title:
LIGHT EMITTING DEVICE
Document Type and Number:
Japanese Patent JP2009038293
Kind Code:
A
Abstract:

To provide a light emitting device capable of preventing polarized light emitted by a light emitting element from being disordered.

The light emitting device 1 includes the light emitting element 2 which emits the polarized light 20 whose linear polarized component is not uniform, but deviates, and a mounting base 3 on which the light emitting element is mounted. The light emitting element 2 is constituted of a nitride semiconductor having a nonpolar surface or semi-polar surface as a principal surface. The mounting base has a mounting surface 30 sectioned in a recessed shape and serving also as a reflector 30R, and the mounting surface and the surface of the reflector are made into a metal coating surface 35 to serve as a mirror surface.


Inventors:
TSUJIMURA HIRONORI
NAKAGAWA SATOSHI
Application Number:
JP2007203017A
Publication Date:
February 19, 2009
Filing Date:
August 03, 2007
Export Citation:
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Assignee:
ROHM CO LTD
International Classes:
H01L33/62; H01L33/06; H01L33/20; H01L33/32; H01L33/56; H01L33/60
Attorney, Agent or Firm:
Hidekazu Miyoshi
Keishin Terayama
Hiroyuki Miyoshi
Ichitaro Ito