Patents by Inventor Cornelis G. M. De Haas

Cornelis G. M. De Haas 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 of printing a pattern on plates for a flat display device
    Patent number: 6027864
    Abstract: A method of printing a pattern on plates for flat display devices, in which method, in succession, a raised pattern is provided, which is then subjected to a printing process by means of an unpatterned screen-printing screen. For example, a pattern of phosphor dots or electrodes can be provided in this manner. It is also possible to make partitions, which form channels or cells on a plate for a plasma display device or PALC display device.
    Type: Grant
    Filed: August 28, 1997
    Date of Patent: February 22, 2000
    Assignee: U.S. Philips Corporation
    Inventors: Theunis S. Baller, Cornelis G. M. De Haas, Joseph C. M. Bosman, Sybrandus Van Heusden