Patents by Inventor Joop Schoonman

Joop Schoonman 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).

  • Process for the production of thin layers, preferably for a photovoltaic cell
    Publication number: 20070012356
    Abstract: A process for the production of a thin layer, preferably for a photovoltaic cell, which cell has at least a first contact layer, a p-type semiconductor layer, an n-type semiconductor layer, or a combined p-type/n-type semiconductor layer, and a second contact layer, can include the steps of applying the layer or the various layers on top of each other, wherein at least one of the layers is applied using pulsed spraying of a solution of precursor material for the layer.
    Type: Application
    Filed: April 11, 2006
    Publication date: January 18, 2007
    Applicant: Technische Universiteit Delft
    Inventors: Marian Nanu, Albert Goossens, Joop Schoonman