Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hiroki Yasuda0
Yuzo Ito0
Tomiya Abe0
Kouki Hirano0
Date of Patent
November 7, 2006
0Patent Application Number
110810220
Date Filed
March 16, 2005
0Patent Primary Examiner
Patent abstract
A polymer optical waveguide has a substrate, a buffer layer formed on the substrate, and a polymer waveguide main body formed on the buffer layer. The buffer layer is made of a polymer material that can absorb a difference in thermal expansion coefficient between the substrate and the polymer optical waveguide.
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