Patents by Inventor Marc Heyns

Marc Heyns 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: 6551409
    Abstract: A method for removing organic contaminants from a semiconductor surface whereby the semiconductor is held in a tank and the tank is filled with a fluid such as a liquid or a gas. Organic contaminants, such as photoresist, photoresidue, and dry etched residue, occur in process steps of semiconductor fabrication and at times, require removal. The organic contaminants are removed from the semiconductor surface by holding the semiconductor inside a tank. The method is practiced using gas phase processing. The tank is filled with a gas mixture, comprising water vapor and ozone.
    Type: Grant
    Filed: September 18, 1998
    Date of Patent: April 22, 2003
    Assignees: Interuniversitair Microelektronica Centrum, vzw, Nederlandse Philips Bedrijven B.V.
    Inventors: Stefan DeGendt, Dirk Knotter, Marc Heyns, Marc Meuris, Paul Mertens
  • Patent number: 6530385
    Abstract: An apparatus for wet cleaning or etching of flat substrates comprising a tank with an inlet opening and outlet opening for said substrates. Said tank contains a cleaning liquid and is installed in a gaseous environment. At least one of the openings is a slice in a sidewall of the tank and is present below the liquid-surface. In the tank there may be a portion above the liquid filled with a gas with a pressure being lower than the pressure within said environment. The method comprises the step of transferring a substrate through the cleaning or etching liquid at a level underneath the surface of said liquid making use of said apparatus.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: March 11, 2003
    Assignee: Interuniversitair Microelektronica Centrum (IMEC)
    Inventors: Marc Meuris, Paul Mertens, Marc Heyns
  • Patent number: 6491764
    Abstract: A method and an apparatus for removing a liquid, i.e a wet processing liquid, from a surface of at least one substrate is disclosed. A liquid is supplied on a surface of substrate. Simultaneously or thereafter besides the liquid also a gaseous substance can be supplied thereby creating at least locally a sharply defined liquid-vapor boundary. The gaseous substance and the liquid can be selected such that the gaseous substance is miscible with the liquid and when mixed with the liquid yields a mixture having a surface tension lower than that of the liquid. According to the invention, the substrate is subjected to a rotary movement at a speed to guide said liquid-vapor boundary over said substrate thereby removing said liquid from said substrate.
    Type: Grant
    Filed: September 23, 1998
    Date of Patent: December 10, 2002
    Assignee: Interuniversitair Microelektronics Centrum (IMEC)
    Inventors: Paul Mertens, Mark Meuris, Marc Heyns
  • Patent number: 6472294
    Abstract: A semiconductor processing system for the production of semiconductor electronic devices is described, which includes a sequence of semiconductor processing steps carried out on a plurality of semiconductor processing machines, whereby the processing is carried out on discrete pieces of substrate which are smaller than conventional semiconductor wafers but may be made therefrom, or from larger diameter semiconducting wafers or from materials onto which semiconductor layers may be formed, and the discrete substrate pieces are selectably processable into the electronic devices either individually or as a plurality removably fixed to a support.
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: October 29, 2002
    Assignee: IMEC vzw
    Inventors: Marc Meuris, Marc Heyns, Paul Mertens
  • Publication number: 20020148483
    Abstract: A method and an apparatus for removing a liquid, i.e. a wet processing liquid, from at least one surface of at least one substrate is disclosed. A liquid is supplied on a surface of substrate. Simultaneously or thereafter the liquid or the substrate is locally heated to thereby reduce the surface tension of said liquid. By doing so, at least locally a sharply defined liquid-ambient boundary is created. According to the invention, the substrate is subjected to a rotary movement at a speed to guide said liquid-ambient boundary over the surface of the substrate thereby removing said liquid from said surface.
    Type: Application
    Filed: November 1, 2001
    Publication date: October 17, 2002
    Applicant: Interuniversitair Microelektronica Centrum (IMEC)
    Inventors: Paul Mertens, Marc Meuris, Marc Heyns
  • Publication number: 20020130106
    Abstract: A method and an apparatus for removing a liquid, i.e a wet processing liquid, from a surface of at least one substrate is disclosed. A liquid is supplied on a surface of substrate. Simultaneously or thereafter besides the liquid also a gaseous substance can be supplied thereby creating at least locally a sharply defined liquid-vapor boundary. The gaseous substance and the liquid can be selected such that the gaseous substance is miscible with the liquid and when mixed with the liquid yields a mixture having a surface tension lower than that of the liquid. According to the invention, the substrate is subjected to a rotary movement at a speed to guide said liquid-vapor boundary over said substrate thereby removing said liquid from said substrate.
    Type: Application
    Filed: March 13, 2002
    Publication date: September 19, 2002
    Inventors: Paul Mertens, Mark Meuris, Marc Heyns
  • Publication number: 20020125212
    Abstract: A method and apparatus for dispensing a liquid on the surface of a localized zone of a substrate, for example for cleaning of etching purposes. Along with the liquid, a gaseous tensio-active substance is supplied, which is miscible with said liquid and when mixed with the liquid, reduces the surface tension of said liquid, thus containing the liquid in a local zone of the substrate surface.
    Type: Application
    Filed: February 13, 2002
    Publication date: September 12, 2002
    Applicant: Interuniversitair Micro-Elektronica Centrum, vzw
    Inventors: Paul Mertens, Marc Meuris, Marc Heyns
  • Patent number: 6398975
    Abstract: A method and apparatus for dispensing a liquid on the surface of a localized zone of a substrate, for example for cleaning of etching purposes. Along with the liquid, a gaseous tensio-active substance is supplied, which is miscible with said liquid and when mixed with the liquid, reduces the surface tension of said liquid, thus containing the liquid in a local zone of the substrate surface.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: June 4, 2002
    Assignee: Interuniversitair Microelektronica Centrum (IMEC)
    Inventors: Paul Mertens, Marc Meuris, Marc Heyns
  • Patent number: 6387827
    Abstract: A method of growing a silicon oxide layer on a silicon substrate by means of a thermal oxidation in a furnace in the presence of a gaseous mixture, said mixture comprising oxygen and Cl2, said Cl2 being generated by an organic chlorine-carbon source, particularly oxalyl chloride. This method is directed to the growth of (ultra) thin silicon oxides and/or the cleaning of a substrate using a low oxidation power. Consequently the method disclosed is especially suited for temperature below 700° C. and for oxidation ambients containing only small amounts of oxygen.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: May 14, 2002
    Assignees: Imec (vzw), ASM International, Olin
    Inventors: Paul Mertens, Michael McGeary, Hessel Sprey, Karine Kenis, Marc Schaekers, Marc Heyns
  • Publication number: 20020011257
    Abstract: A method for removing organic contaminants from a semiconductor surface whereby the semiconductor is held in a tank and the tank is filled with a fluid such as a liquid or a gas. Organic contaminants, such as photoresist, photoresidue, and dry etched residue, occur in process steps of semiconductor fabrication and at times, require removal. The organic contaminants are removed from the semiconductor surface by holding the semiconductor inside a tank. The method may be practiced using gas phase processing or liquid phase processing. The tank is filled with a gas mixture, a liquid, and/or a fluid, such as water, water vapor, ozone and/or an additive acting as a scavenger (a substance which counteracts the unwanted effects of other constituents of the system).
    Type: Application
    Filed: December 8, 1998
    Publication date: January 31, 2002
    Inventors: STEFAN DEGENDT, PETER SNEE, MARC HEYNS, PAUL MERTENS, MARC MEURIS
  • Patent number: 6334902
    Abstract: A method and an apparatus for removing a liquid, i.e. a wet processing liquid, from at least one surface of at least one substrate is disclosed. A liquid is supplied on a surface of substrate. Simultaneously or thereafter the liquid or the substrate is locally heated to thereby reduce the surface tension of said liquid. By doing so, at least locally a sharply defined liquid-ambient boundary is created. According to one aspect of the invention, the substrate is subjected to a rotary movement at a speed to guide said liquid-ambient boundary over the surface of the substrate thereby removing said liquid from said surface.
    Type: Grant
    Filed: June 15, 1999
    Date of Patent: January 1, 2002
    Assignee: Interuniversitair Microelektronica Centrum (IMEC)
    Inventors: Paul Mertens, Marc Meuris, Marc Heyns
  • Publication number: 20010055857
    Abstract: A semiconductor processing system for the production of semiconductor electronic devices is described, which includes a sequence of semiconductor processing steps carried out on a plurality of semiconductor processing machines, whereby the processing is carried out on discrete pieces of substrate which are smaller than conventional semiconductor wafers but may be made therefrom, or from larger diameter semiconducting wafers or from materials onto which semiconductor layers may be formed, and the discrete substrate pieces are selectably processable into the electronic devices either individually or as a plurality removably fixed to a support.
    Type: Application
    Filed: August 20, 2001
    Publication date: December 27, 2001
    Applicant: IMEC vzw
    Inventors: Marc Meuris, Marc Heyns, Paul Mertens
  • Patent number: 6322598
    Abstract: A semiconductor processing system for the production of semiconductor electronic devices is described, which includes a sequence of semiconductor processing steps carried out on a plurality of semiconductor processing machines, whereby the processing is carried out on discrete pieces of substrate which are smaller than conventional semiconductor wafers but may be made therefrom, or from larger diameter semiconducting wafers or from materials onto which semiconductor layers may be formed, and the discrete substrate pieces are selectably processable into the electronic devices either individually or as a plurality removably fixed to a support.
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: November 27, 2001
    Assignee: IMEC vzw
    Inventors: Marc Meuris, Paul Mertens, Marc Heyns
  • Publication number: 20010042559
    Abstract: A method and an apparatus for removing a liquid, i.e a wet processing liquid, from a surface of at least one substrate is disclosed. A liquid is supplied on a surface of substrate. Simultaneously or thereafter besides the liquid also a gaseous substance can be supplied thereby creating at least locally a sharply defined liquid-vapor boundary. The gaseous substance and the liquid can be selected such that the gaseous substance is miscible with the liquid and when mixed with the liquid yields a mixture having a surface tension lower than that of the liquid. According to the invention, the substrate is subjected to a rotary movement at a speed to guide said liquid-vapor boundary over said substrate thereby removing said liquid from said substrate.
    Type: Application
    Filed: September 23, 1998
    Publication date: November 22, 2001
    Inventors: PAUL MERTENS, MARK MEURIS, MARC HEYNS
  • Patent number: 6303522
    Abstract: The present invention is related to an efficient thermal oxidation process that allows the controlled growth of in-situ cleaned high quality thin oxides on a silicon-containing substrate. Said oxidation is performed in an ambient comprising at least the reaction products of a chloro-carbon precursor and ozone. This thermal oxidation is preferably executed at low temperatures, being preferably below 500° C., in order to limit the in-diffusion of metal surface contaminants is limited. The present invention is further related to the decomposition of organic chloro-carbon precursors at low temperatures by the introduction of ozone prior to the actual oxidation step.
    Type: Grant
    Filed: November 18, 1998
    Date of Patent: October 16, 2001
    Assignee: IMEC VZW
    Inventors: Paul Mertens, Marc Heyns
  • Publication number: 20010022186
    Abstract: The present invention is related to a method of removing particles and a liquid from a surface of a substrate using at least one rotating cleaning pad. The approach, according to the present invention, is a technique wherein a sharp liquid-vapor boundary is created on the surface of the substrate adjacent to the last wetted rotating cleaning pad of a plurality of rotating cleaning pads and particularly between this last wetted rotating cleaning pad and a first edge of the substrate.
    Type: Application
    Filed: May 21, 2001
    Publication date: September 20, 2001
    Applicant: Interuniversitair Micro-Elektronica Centrum (IMEC, vzw)
    Inventors: Paul Mertens, Mark Meuris, Marc Heyns
  • Patent number: 6261377
    Abstract: The present invention is related to a method of removing particles and a liquid from a surface of a substrate using at least one rotating cleaning pad. The approach, according to the present invention, is a technique wherein a sharp liquid-vapor boundary is created on the surface of the substrate adjacent to the last wetted rotating cleaning pad of a plurality of rotating cleaning pads and particularly between this last wetted rotating cleaning pad and a first edge of the substrate.
    Type: Grant
    Filed: September 24, 1998
    Date of Patent: July 17, 2001
    Assignee: Interuniversitair Microelektronica Centrum (IMEC)
    Inventors: Paul Mertens, Mark Meuris, Marc Heyns
  • Patent number: 6247481
    Abstract: An apparatus for wet cleaning or etching of flat substrates comprising a tank with an inlet opening and outlet opening for said substrates. Said tank contains a cleaning liquid and is installed in a gaseous environment. At least one of the openings is a slice in a sidewall of the tank and is present below the liquid-surface. In the tank there may be a portion above the liquid filled with a gas with a pressure being lower than the pressure within said environment. The method comprises the step of transferring a substrate through the cleaning or etching liquid at a level underneath the surface of said liquid making use of said apparatus.
    Type: Grant
    Filed: June 24, 1997
    Date of Patent: June 19, 2001
    Assignee: Interuniversitair Microelektronica Centrum (IMEC)
    Inventors: Marc Meuris, Paul Mertens, Marc Heyns
  • Publication number: 20010000575
    Abstract: An apparatus for wet cleaning or etching of flat substrates comprising a tank with an inlet opening and outlet opening for said substrates. Said tank contains a cleaning liquid and is installed in a gaseous environment. At least one of the openings is a slice in a sidewall of the tank and is present below the liquid-surface. In the tank there may be a portion above the liquid filled with a gas with a pressure being lower than the pressure within said environment. The method comprises the step of transferring a substrate through the cleaning or etching liquid at a level underneath the surface of said liquid making use of said apparatus.
    Type: Application
    Filed: December 29, 2000
    Publication date: May 3, 2001
    Inventors: Marc Meuris, Paul Mertens, Marc Heyns