US Patent 7133592 Polymer optical waveguide and method of making the same
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Patent Inventor Names
Hiroki Yasuda0
Kouki Hirano0
Tomiya Abe0
Yuzo Ito0
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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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US Patent 07133592 Polymer optical waveguide and method of making the same US Patent 7133592 Polymer optical waveguide and method of making the same
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Patent Number
071335920
Patent Number
71335920
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Patent Jurisdiction
Patent Number
071335920
Date of Patent
November 7, 2006
0Patent Application Number
110810220
Date Filed
March 16, 2005
0Official Website
Patent Primary Examiner
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US Patent 07133592 Polymer optical waveguide and method of making the same
Infobox
Is a
Patent jurisdiction
Patent number
07133592
Date of patent
November 7, 2006
Patent application number
11081022
Date Filed
March 16, 2005
Patent primary examiner
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