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Title:
SEMICONDUCTOR LASER DEVICE AND METHOD OF MANUFACTURING SAME
Document Type and Number:
Japanese Patent JP2006352026
Kind Code:
A
Abstract:

To provide a semiconductor laser device where low threshold of oscillation current and stabilization of mode control are designed.

The semiconductor laser device is configured such that at least one layer has a first region of crystallinity, and a second region of crystallinity lower than that of the first region. The second region is of refractive index different from that of the first region with regard to laminate structures defining emission members.


Inventors:
MIZUNO TAKESHI
YAMAZAKI KAZUHIKO
Application Number:
JP2005179525A
Publication Date:
December 28, 2006
Filing Date:
June 20, 2005
Export Citation:
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Assignee:
SONY CORP
International Classes:
H01S5/065
Domestic Patent References:
JP2001236002A2001-08-31
Attorney, Agent or Firm:
Yoshitsuno Kakuda
Hironobu Isoyama