Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kazuhisa Takagi0
Date of Patent
April 27, 2010
0Patent Application Number
116265070
Date Filed
January 24, 2007
0Patent Primary Examiner
Patent abstract
A semiconductor optical element has an active layer including quantum dots. The density of quantum dots in the resonator direction in a portion of the active layer in which the density of photons is relatively high is increased relative to the density of quantum dots in a portion of the active layer in which the density of photons is relatively low.
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