Patents by Inventor Pascal Chassagne

Pascal Chassagne 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).

  • Method for vacuum assembling a flat display screen
    Patent number: 6146228
    Abstract: The present invention relates to a method of assembly, in a furnace in vacuum conditions or under a neutral atmosphere, of two parallel plates leaving a closed internal space, consisting, in a first step, of performing a peripheral sealing by means of a first seal fusible at a first temperature, while maintaining open at least one opening of communication with the internal space and, in a second step, of closing the opening by means of a closing element with the interposition of a second seal fusible at a second temperature lower than the first temperature.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: November 14, 2000
    Assignee: Pixtech S.A.
    Inventors: Stephane Mougin, Pascal Chassagne