Patents by Inventor Jose Marcial Portilla

Jose Marcial Portilla has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • SILVER NANOPARTICLE BASED COMPOSITE SOLAR METALLIZATION PASTE
    Publication number: 20150243812
    Abstract: Metallization pastes for use with semiconductor devices are disclosed. The pastes contain silver nanoparticles, silver microparticles, and nondeformable inorganic material particles. Specific formulations have been developed that yield printed lines with low porosities and high peel strengths.
    Type: Application
    Filed: May 8, 2015
    Publication date: August 27, 2015
    Inventors: Brian E. Hardin, Stephen T. Connor, James Randy Groves, Craig H. Peters, Jose Marcial Portilla