Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 26, 2008
Patent Application Number
11501064
Date Filed
August 9, 2006
Patent Primary Examiner
Patent abstract
Semiconductor lasers for respective wavelengths have window regions with different lengths so as to obtain optimum FFPs for emitted light of the respective wavelengths, and thus dependence on optical output can be equal between the wavelengths, facilitating the design of an optical system.
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