Optical fiber mounting waveguide device and method for fabricating same

  • US 8,150,225 B2
  • Filed: 02/22/2010
  • Issued: 04/03/2012
  • Est. Priority Date: 05/08/2007
  • Status: Expired due to Fees
First Claim
Patent Images

1. An optical fiber mounting waveguide device comprising:

  • a substrate;

    an optical fiber mounting groove provided on the substrate for mounting an optical fiber;

    an under cladding layer and a core sequentially formed on the substrate; and

    an over cladding layer formed on the core, the over cladding layer having an end surface facing to the optical fiber mounting groove, andwherein the core has a protruded part extending toward the optical fiber mounting groove with respect to the end surface of the over cladding layer and a downwardly protruded part.

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