Patents by Inventor Dietrich Lubs

Dietrich Lubs 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: 6842212
    Abstract: The invention is directed to a liquid crystal display having two opposed substrates, a liquid crystalline medium contained between the substrates, and a plurality of electrodes arranged on the substrates to produce a multiplicity of pixels. According to the invention, the electrodes are configured in such fashion that the pixels have round contours. The pixels may also have contours in the form of a polygon with more than four sides. Preferably pixels with roughly circular contours are produced.
    Type: Grant
    Filed: August 14, 2001
    Date of Patent: January 11, 2005
    Assignee: Braun GmbH
    Inventors: Frank Kressmann, Dietrich Lubs, Waltraut Müller
  • Publication number: 20020021394
    Abstract: The invention is directed to a liquid crystal display having two opposed substrates, a liquid crystalline medium contained between the substrates, and a plurality of electrodes arranged on the substrates to produce a multiplicity of pixels. According to the invention, the electrodes are configured in such fashion that the pixels have round contours. The pixels may also have contours in the form of a polygon with more than four sides. Preferably pixels with roughly circular contours are produced.
    Type: Application
    Filed: August 14, 2001
    Publication date: February 21, 2002
    Inventors: Frank Kressmann, Dietrich Lubs, Waltraut Muller
  • Patent number: D436323
    Type: Grant
    Filed: June 28, 1999
    Date of Patent: January 16, 2001
    Assignee: Braun GmbH
    Inventor: Dietrich Lubs
  • Patent number: D436545
    Type: Grant
    Filed: June 28, 1999
    Date of Patent: January 23, 2001
    Assignee: Braun GmbH
    Inventor: Dietrich Lubs
  • Patent number: D255876
    Type: Grant
    Filed: June 13, 1978
    Date of Patent: July 15, 1980
    Assignee: Braun Aktiengesellschaft
    Inventor: Dietrich Lubs
  • Patent number: D261993
    Type: Grant
    Filed: September 11, 1979
    Date of Patent: November 24, 1981
    Assignee: Braun Aktiengesellschaft
    Inventor: Dietrich Lubs
  • Patent number: D407492
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: March 30, 1999
    Assignee: Braun Aktiengesellschaft
    Inventors: Dietrich Lubs, Bjorn Kling
  • Patent number: D428993
    Type: Grant
    Filed: September 9, 1999
    Date of Patent: August 1, 2000
    Assignee: Braun GmbH
    Inventor: Dietrich Lubs