Patents by Inventor Risto Johannes Johannes Rönkkä

Risto Johannes Johannes Rönkkä 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).

  • Apparatus for forming a nanoscale semiconductor structure on a substrate by applying a carrier fluid
    Patent number: 8575591
    Abstract: An apparatus applies a carrier fluid to a semiconductor substrate. The carrier fluid carries nanoparticles. The positions of a plurality of particles in the carrier fluid are manipulated by applying an electric field, removing the carrier fluid from the substrate so as to leave the nanoparticles on the substrate, and sintering the nanoparticles to form a region.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: November 5, 2013
    Assignee: Nokia Corporation
    Inventors: Petri Juhani Korpi, Risto Johannes Johannes Rönkkä