Patents Assigned to Interuniversitair Micro-Elecktronica Centrum (IMEC)
  • Patent number: 6606588
    Abstract: The present invention is a design apparatus compiled on a computer environment for generating from a behavioral description of a system comprising at least one digital system part, an implementable description for said system, said behavioral description being represented on said computer environment as a first set of objects with a first set of relations therebetween, said implementable description being represented on said computer environment as a second set of objects with a second set of relations therebetween, said first and second set of objects being part of a design environment.
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: August 12, 2003
    Assignee: Interuniversitair Micro-Elecktronica Centrum (IMEC vzw)
    Inventors: Patrick Schaumont, Serge Vernalde, Johan Cockx
  • Patent number: 6300144
    Abstract: A method is disclosed for the formation of ferro-electric films using a multi coating process based on a sol-gel technique. In particular a method is disclosed to fabricate high-quality thickness scaled PZT films of an alkoxide-type liquid chemical PZT precursor solution, preferably a Pb(ZrxTi1−x)O3 precursor solution, using a sol-gel technique. At least two coated layers are deposited, but the precise number of coated layers depends on the desired thickness of the ferro-electric film. According to the method of the invention, the electrical characteristics of the film as formed are not dependent on the number of coated layers. There are a number of properties, characteristic for the method of the present invention, and resulting in said excellent electrical characteristics. In fact said method can comprise a multi coating process wherein a reduced number of coated layers is used but where intermediate crystallization steps are performed.
    Type: Grant
    Filed: February 23, 1999
    Date of Patent: October 9, 2001
    Assignees: Interuniversitair Micro Elecktronica Centrum (IMEC yzw), Limburgs Universitair Centrum
    Inventors: Dirk Wouters, Gerd Norga, Herman Maes, Ria Nouwen, Jules Mullens, Dirk Franco, Jan Yperman, Lucien C. Van Poucke
  • Patent number: 6223274
    Abstract: A programmable processing engine and a method of operating the same is described, the processing engine including a customized processor, a flexible processor and a data store commonly sharable between the two processors. The customized processor normally executes a sequence of a plurality of pre-customized routines, usually for which it has been optimized. To provide some flexibility for design changes and optimizations, a controller for monitoring the customized processor during execution of routines is provided to select one of a set of pre-customized processing interruption points and for switching context from the customized processor to the flexible processor at the interruption point. The customized processor can then be switched off and the flexible processor carries out a modified routine. By using sharable a data store, the context switch can be chosen at a time when all relevant data is in the sharable data store. This means that the flexible processor can pick up the modified processing cleanly.
    Type: Grant
    Filed: November 19, 1998
    Date of Patent: April 24, 2001
    Assignee: Interuniversitair Micro-Elecktronica Centrum (IMEC)
    Inventors: Francky Catthoor, Miguel Miranda, Stefan Janssens, Hugo De Man