Is a
Patent attributes
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tsunenori Asatsuma0
Yoshiro Takiguchi0
Shoji Hirata0
Date of Patent
June 21, 2011
0Patent Application Number
122375470
Date Filed
September 25, 2008
0Patent Primary Examiner
Patent abstract
Provided is a laser diode which realizes NFP with a stable and uniform shape. The laser diode includes, on a semiconductor substrate, an active layer, one or a plurality of strip-shaped current confinement structures confining a current which is injected into the active layer, and a stacked structure including one or a plurality of strip-shaped convex portions extending in an extending direction of the current confinement structure.
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