Patents Assigned to Agere Sytems Inc.
  • Patent number: 6643441
    Abstract: The present invention provides an optoelectronic device with superior qualities. The optoelectronic device includes an optical core feature located over a substrate, an outer cladding layer located over the optical core feature and a direct patch mask formed on an outer cladding layer. In an exemplary embodiment of the invention, the direct patch mask has a light source passed therethrough that corrects birefringence in the optical core feature and the outer cladding layer.
    Type: Grant
    Filed: August 29, 2000
    Date of Patent: November 4, 2003
    Assignee: Agere Sytems Inc.
    Inventors: Robert M. Pafchek, John Salama