US Patent 7947594 Interconnection structure with low dielectric constant

A method for producing an interconnection structure including at least one insulating layer having a low dielectric constant and at least one metal connection element coated with a support layer and capable of connecting to at least one conductive area of a microelectronic device. The interconnection structure has an improved low dielectric constant. The interconnection structures may be a metal interconnection structure in a variety of integrated circuits.