Patents by Inventor Jurgen Simmerer

Jurgen Simmerer 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: 6582888
    Abstract: A method for producing organic electroluminescent components having a structured electrode, in particular displays having a structured metal electrode, includes the following steps: At least two layers are applied onto a bottom electrode which is located on a substrate. The first layer is electrically insulating and is not damaged when the second layer is applied. A defined boundary remains between the two layers. The first layer has a higher solubility rate in a liquid developer than the second layer and it is possible to structure the second layer. The second layer is structured and the structure is transferred to the first layer. At least one organic functional layer is applied onto the second layer. A top electrode is deposited onto the organic functional layer.
    Type: Grant
    Filed: October 15, 1998
    Date of Patent: June 24, 2003
    Assignee: Siemens Aktiengesellschaft
    Inventors: Waltraud Herbst, Rainer Leuschner, Ewald Günther, Jürgen Simmerer
  • Patent number: 6241916
    Abstract: The novel electrochromic system comprises at least one reducible and at least one oxidizable substance OX2 and RED1 respectively, which are linked with one another via a bridge member, and is outstandingly suitable for use in an electrochromic device.
    Type: Grant
    Filed: January 12, 1999
    Date of Patent: June 5, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Uwe Claussen, Horst Berneth, Dietrich Haarer, Jürgen Simmerer, Jochen Schaller
  • Patent number: 6183878
    Abstract: The invention concerns an electrochrome system comprising a mixture of reducible and oxidizable substances RED1 and OX2, at lest one RED1′-OX2′ pair being covalently interlinked via a bridge and, for at least one RED1″ or OX2″ substance, the reciprocal conversion of the oxidized form and the reduced form being brought about by the fracture or formation of a &sgr;-bond. The electrochrome system is characterized by simplified electron transfer and reduced secondary reactions.
    Type: Grant
    Filed: May 25, 1999
    Date of Patent: February 6, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Horst Berneth, Uwe Claussen, Dietrich Haarer, Jochen Schaller, Jürgen Simmerer
  • Patent number: 6099750
    Abstract: Use of compounds in the plastic columnar discotic liquid-crystal phase for transport of electric charges.
    Type: Grant
    Filed: November 20, 1998
    Date of Patent: August 8, 2000
    Assignee: Siemens Aktiengesellschaft
    Inventors: Jurgen Simmerer, Karl-Heinz Etzbach, Karl Siemensmeyer, Wolfgang Paulus, Peter Schuhmacher, Birgit Glusen, Helmut Ringsdorf, Joachim H. Wendorff, Dietrich Haarer, Andreas Kettner