Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
January 5, 2010
Patent Application Number
11610694
Date Filed
December 14, 2006
Patent Primary Examiner
Patent abstract
An optical semiconductor element includes: a surface-emitting type semiconductor laser that emits laser light; a photodetecting element formed above the surface-emitting type semiconductor; a first electrode of a first polarity formed on the surface-emitting type semiconductor laser; a second electrode of a second polarity different from the first polarity formed on the photodetecting element; and an additional electrode that covers the first electrode and the second electrode.
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