Patents by Inventor Matthias Rosenfelder

Matthias Rosenfelder 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).

  • Patent number: 9707793
    Abstract: A printing screen includes a screen-shaped fabric layer with fabric threads being angled relative to one another to form a carrier layer. An imaged stencil layer is connected to the fabric layer and provided with passages. A respective passage forms a continuous channel and has an opening that is smaller on a printing material side of the printing screen than on a squeegee side of the printing screen. Such a printing screen has sufficient stability and advantageously allows the finest lines and dots to be printed. A method for imaging such a printing screen is also provided.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: July 18, 2017
    Assignee: Gallus Ferd. Rueesch AG
    Inventors: Heinz Brocker, Hans-Rudolf Frick, Matthias Rosenfelder
  • Publication number: 20110247689
    Abstract: A substrate for an optoelectronic device, with a fabric of monofilaments and/or fibres of a polymer, which is designed for purposes of implementing and/or supporting an electrode layer, wherein the fibres have a fibre diameter of between 20 ?m and 100 ?m, in particular of between 30 ?m and 80 ?m, the fabric has mesh openings that implement an open surface area of 70% to 85%, and the fabric is provided with a coating having a transparent, electrically non-conducting polymer material such that the fibres are at least partially surrounded by the polymer material.
    Type: Application
    Filed: November 4, 2009
    Publication date: October 13, 2011
    Inventors: Peter Chabrecek, Hanspeter Meier, Frank Nueesch, Matthias Rosenfelder, Fernando Araujo de Castro