Patents by Inventor Matthias Stoessel

Matthias Stoessel 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: 6656611
    Abstract: Poly-siloxane material may be used to form an insulating structure in an organic light-emitting device (OLED). In addition to the insulating structure, an OLED may have an electro-luminescent organic layer separated into light-emitting elements, e.g., display pixels, arranged between electrode layers. A voltage applied across the electrode layers causes the device to emit light. One type of insulating structure may be a bank structure formed from a thin sheet of poly-siloxane with apertures corresponding to the display pixels. Pixels may be formed with the deposit of one or more layers of organic material into the apertures. Another type of insulating structure may be one or more insulating strips, which may separate an electrode layer into electrode strips during construction and/or insulate electrode strips while the OLED is in operation.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: December 2, 2003
    Assignee: Osram OPTO Semiconductors GmbH
    Inventors: Elizabeth Tai, Matthias Stoessel
  • Publication number: 20030206207
    Abstract: Systems and methods are described for delivering droplets. One embodiment provides a system comprising nozzles adapted to deliver droplets to target points on the substrate, a first camera, and means for determining an angular rotation of the substrate in a coordinate system. In some embodiments the means for determining the angular rotation includes a second camera. The substrate has a top surface and alignment marks. The nozzles have droplet delivery openings oriented towards the substrate for delivery of the droplets. The first camera is oriented substantially towards the nozzle openings, and the second camera is oriented substantially towards the substrate top surface.
    Type: Application
    Filed: May 3, 2002
    Publication date: November 6, 2003
    Applicant: Osram Opto Semiconductors GmbH & Co. OGH
    Inventors: Matthias Stoessel, Stephan Roeger, Dirk Buchhauser
  • Publication number: 20030174551
    Abstract: A method is proposed for manufacturing organic light emitting diodes (OLEDs). While in conventional manufacturing methods, the color conversion layers are applied to a substrate without contact using ink-jet printing methods, printing methods that directly contact the substrate, specifically methods using a printing form, are now used. Flexographic printing and offset printing, for example, operate according to this technology.
    Type: Application
    Filed: October 7, 2002
    Publication date: September 18, 2003
    Inventors: Georg Wittmann, Matthias Stoessel, Joerg Blaessing
  • Publication number: 20030017360
    Abstract: Poly-siloxane material may be used to form an insulating structure in an organic light-emitting device (OLED). In addition to the insulating structure, an OLED may have an electro-luminescent organic layer separated into light-emitting elements, e.g., display pixels, arranged between electrode layers. A voltage applied across the electrode layers causes the device to emit light. One type of insulating structure may be a bank structure formed from a thin sheet of poly-siloxane with apertures corresponding to the display pixels. Pixels may be formed with the deposit of one or more layers of organic material into the apertures. Another type of insulating structure may be one or more insulating strips, which may separate an electrode layer into electrode strips during construction and/or insulate electrode strips while the OLED is in operation.
    Type: Application
    Filed: July 20, 2001
    Publication date: January 23, 2003
    Inventors: Elizabeth Tai, Matthias Stoessel