Patents by Inventor Johannes Barth

Johannes Barth 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: 6548961
    Abstract: A method of making a light-emitting device comprises forming a first and second components. The first component has a light-transmissive first substrate, light transmissive first electrode layer on the first substrate, an organic layer on the first electrode, and a second electrode layer on the organic layer. The second component has a second substrate and driver array circuitry on the second substrate. The first component and the second component are joined together with the second electrode of the first component facing the driver array of the second component. An electrical contact is formed between one of the first and second electrode layers of the first component and the driver array circuitry of the second component.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: April 15, 2003
    Assignee: International Business Machines Corporation
    Inventors: Siegfried Johannes Barth, Tilman A. Beierlein, Siegfried F. Karg, Heike Riel, Walter Heinrich Riess
  • Publication number: 20020197765
    Abstract: A method of making a light-emitting device comprises forming a first and second components. The first component has a first substrate, a first electrode on the first substrate, an organic layer on the first electrode, and a light-transmissive second electrode on the organic layer. The second component has a light-transmissive second substrate, and a light transmissive, electrically conductive layer on the second substrate. The first and second components are joined with the second electrode of the first component facing the conductive layer of the second component. An electrical contact is formed between the second electrode of the first component and the electrically conductive layer of the second component.
    Type: Application
    Filed: June 22, 2001
    Publication date: December 26, 2002
    Applicant: International Business Machines Corporation
    Inventors: Siegfried Johannes Barth, Tilman A. Beierlein, Siegfried F. Karg, Heike Riel, Walter Heinrich Riess
  • Patent number: 4553288
    Abstract: A card clothing for a stationary or movable carding segments of a carding machine includes at least two rows of groups of tips. The rows are located one after another in the direction of carding and each row extends transversally of the direction of carding. Each group has from two to six tips positioned one after another. The groups of the tips in the first row are laterally spaced from each other a distance equal to at least three widths of each group. The groups of tips arranged in the following row are laterally offset relative to the groups of the previous row, as seen in the direction of carding, a distance equal to at least the width of one group.
    Type: Grant
    Filed: May 25, 1984
    Date of Patent: November 19, 1985
    Assignee: Veb Kombinat Textima
    Inventors: Manfred Schneider, Gerhard Barth, Johannes Barth, Wolfgang Neubert