Is a
Patent attributes
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Atsushi Sakai0
Shuichi Suzuki0
Date of Patent
May 5, 2009
0Patent Application Number
115010500
Date Filed
August 9, 2006
0Patent Primary Examiner
Patent abstract
An optical integrated device having multiple optical waveguides connected on the same substrate and each including a core and a cladding is disclosed. Adjacent two of the optical waveguides are different in the refractive index difference between the core and the cladding.
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