Patents Assigned to Semika
  • Patent number: 7731786
    Abstract: The invention relates to a photosensitive dispersion with adjustable viscosity for metal deposition on an insulating substrate, which combines the following: a pigment providing oxidation-reduction properties under light irradiation, a metallic salt, a complex-forming agent for the metallic salt, a liquid film-forming polymer formulation, a basic compound, an organic solvent and water. The invention also relates to the use of said dispersion.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: June 8, 2010
    Assignee: Semika
    Inventors: Olivier Dupuis, Mary-Helene Delvaux