Patents by Inventor Maria Ronay

Maria Ronay 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: 7694871
    Abstract: Alloys of silver and an alloying element that diffuses to the surface of the high conductivity metal and is oxidizable to form an alloying element oxide such as beryllium are provided along with electronic structures employing the alloys and methods of fabrication.
    Type: Grant
    Filed: May 4, 2009
    Date of Patent: April 13, 2010
    Assignee: International Business Machines Corporation
    Inventor: Maria Ronay
  • Publication number: 20090253354
    Abstract: Slurry compositions comprising abrasive particles and solid lubricant particles are useful for planiarizing surfaces, and preventing delamination and scratches.
    Type: Application
    Filed: June 15, 2009
    Publication date: October 8, 2009
    Applicant: International Business Machines Corporation
    Inventor: Maria Ronay
  • Publication number: 20090232971
    Abstract: Alloys of silver and an alloying element that diffuses to the surface of the high conductivity metal and is oxidizable to form an alloying element oxide such as beryllium are provided along with electronic structures employing the alloys and methods of fabrication.
    Type: Application
    Filed: May 4, 2009
    Publication date: September 17, 2009
    Applicant: International Business Machines Corporation
    Inventor: Maria Ronay
  • Patent number: 7527188
    Abstract: Alloys of silver and an alloying element that diffuses to the surface of the high conductivity metal and is oxidizable to form an alloying element oxide such as beryllium are provided along with electronic structures employing the alloys and methods of fabrication.
    Type: Grant
    Filed: January 5, 2007
    Date of Patent: May 5, 2009
    Assignee: International Business Machines Corporation
    Inventor: Maria Ronay
  • Publication number: 20080146122
    Abstract: Slurry compositions comprising abrasive particles and solid lubricant particles are useful for planarizing surfaces, and preventing delamination and scratches.
    Type: Application
    Filed: January 18, 2008
    Publication date: June 19, 2008
    Applicant: International Business Machines Corporation
    Inventor: Maria Ronay
  • Publication number: 20080014841
    Abstract: A polishing pad comprising a polymeric matrix and solid lubricant particles is useful for planarizing surfaces, and preventing delamination and scratches.
    Type: Application
    Filed: September 25, 2007
    Publication date: January 17, 2008
    Applicant: International Business Machines Corporation
    Inventor: Maria Ronay
  • Publication number: 20070161227
    Abstract: Alloys of silver and an alloying element that diffuses to the surface of the high conductivity metal and is oxidizable to form an alloying element oxide such as beryllium are provided along with electronic structures employing the alloys and methods of fabrication.
    Type: Application
    Filed: January 5, 2007
    Publication date: July 12, 2007
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventor: Maria Ronay
  • Patent number: 7189292
    Abstract: Alloys of silver and an alloying element that diffuses to the surface of the high conductivity metal and is oxidizable to form an alloying element oxide such as beryllium are provided along with electronic structures employing the alloys and methods of fabrication.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: March 13, 2007
    Assignee: International Business Machines Corporation
    Inventor: Maria Ronay
  • Patent number: 6964923
    Abstract: Polishing rate selectivity is increased by providing a polyelectrolyte in the polishing slurry. The polishing selectivity of silicon oxide to silicon nitride is enhanced by using an anionic polyelectrolyte. The polishing selectivity of metals to silicon oxide, silicon nitride and/or silicon oxynitride is increased by using a cationic polyelectrolyte.
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: November 15, 2005
    Assignee: International Business Machines Corporation
    Inventor: Maria Ronay
  • Publication number: 20050092399
    Abstract: Alloys of silver and an alloying element that diffuses to the surface of the high conductivity metal and is oxidizable to form an alloying element oxide such as beryllium are provided along with electronic structures employing the alloys and methods of fabrication.
    Type: Application
    Filed: October 31, 2003
    Publication date: May 5, 2005
    Applicant: International Business Machines Corporation
    Inventor: Maria Ronay
  • Publication number: 20050042976
    Abstract: A polishing pad comprising a polymeric matrix and solid lubricant particles is useful for planarizing surfaces, and preventing delamination and scratches.
    Type: Application
    Filed: August 22, 2003
    Publication date: February 24, 2005
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventor: Maria Ronay
  • Patent number: 6840009
    Abstract: A sliding double hung window structure allows a window opening to be fully exposed to the external environment in an open position, with casements or windows being stored out of sight, and not in the opening. The window structure includes two casements or sashes balanced by suspended counterweights and guided by pins in guiding grooves in the two vertical sides of a frame of the window structure. In the closed position, the casements are located in the same plane, one on top of the other. When fully opened, a breast cavity under the window opening receives the two casements. The guiding grooves include guiding grooves in the window opening and in the breast cavity.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: January 11, 2005
    Inventors: Maria Ronay, Gabor Michels
  • Patent number: 6824579
    Abstract: Polishing rate selectivity is increased by providing a polyelectrolyte in the polishing slurry. The polishing selectivity of silicon oxide to silicon nitride is enhanced by using an anionic polyelectrolyte. The polishing selectivity of metals to silicon oxide, silicon nitride and/or silicon oxynitride is increased by using a cationic polyelectrolyte.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: November 30, 2004
    Assignee: International Business Machines Corporation
    Inventor: Maria Ronay
  • Publication number: 20040097172
    Abstract: Slurry compositions comprising abrasive particles and solid lubricant particles are useful for planarizing surfaces, and preventing delamination and scratches.
    Type: Application
    Filed: July 15, 2003
    Publication date: May 20, 2004
    Applicant: International Business Machines Corporation
    Inventor: Maria Ronay
  • Publication number: 20040060472
    Abstract: Polishing rate selectivity is increased by providing a polyelectrolyte in the polishing slurry. The polishing selectivity of silicon oxide to silicon nitride is enhanced by using an anionic polyelectrolyte. The polishing selectivity of metals to silicon oxide, silicon nitride and/or silicon oxynitride is increased by using a cationic polyelectrolyte.
    Type: Application
    Filed: September 30, 2003
    Publication date: April 1, 2004
    Applicant: International Business Machines Corporation
    Inventor: Maria Ronay
  • Patent number: 6641632
    Abstract: Slurry compositions comprising abrasive particles and solid lubricant particles are useful for planarizing surfaces, and preventing delamination and scratches.
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: November 4, 2003
    Assignee: International Business Machines Corporation
    Inventor: Maria Ronay
  • Publication number: 20030150165
    Abstract: A sliding double hung window structure allows a window opening to be fully exposed to the external environment in an open position, with casements or windows being stored out of sight, and not in the opening. The window structure includes two casements or sashes balanced by suspended counterweights and guided by pins in guiding grooves in the two vertical sides of the sash. In the closed position, the casements are located in the same plane, one on top of the other. When fully opened, a breast cavity under the window receives the two casements in guiding grooves which communicate with guiding grooves in a vertical section running along the whole height of the window opening. A horizontal section connects the two vertical sections.
    Type: Application
    Filed: September 20, 2002
    Publication date: August 14, 2003
    Inventors: Maria Ronay, Gabor Michels
  • Patent number: 6413866
    Abstract: A method of enriching the surface of a substrate with a solute material that was originally dissolved in the substrate material, to yield a uniform dispersion of the solute material at the substrate surface. The method generally entails the use of a solvent material that is more reactive than the solute material to a chosen reactive agent. The surface of the substrate is reacted with the reactive agent to preferentially form a reaction compound of the solvent material at the surface of the substrate. As the compound layer develops, the solute material segregates or diffuses out of the compound layer and into the underlying substrate, such that the region of the substrate nearest the compound layer becomes enriched with the solute material. At least a portion of the compound layer is then removed without removing the underlying enriched region of the substrate.
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: July 2, 2002
    Assignee: International Business Machines Corporation
    Inventors: Horatio S. Wildman, Lawrence A. Clevenger, Chenting Lin, Kenneth P. Rodbell, Stefan Weber, Roy C. Iggulden, Maria Ronay, Florian Schnabel
  • Patent number: 6238469
    Abstract: A slurry containing abrasive particles and a dual-valent rare earth ion or suspension of its colloidal hydroxide is especially useful for polishing surfaces, including those used in microelectronics. A suspension of a colloidal dual-valent rare earth hydroxide is especially useful for polishing silica.
    Type: Grant
    Filed: January 7, 1999
    Date of Patent: May 29, 2001
    Assignee: International Business Machines Corporation
    Inventor: Maria Ronay
  • Patent number: 6227658
    Abstract: A liquid material jetted from a nozzle is supplied onto a surface of the semiconductor substrate with use of an ink-jet mechanism comprising a liquid material receiving section, a driving section and a nozzle section. Since a film material (liquid material) is supplied by an ink-jet method, not only the film material only be supplied to a desired region of the semiconductor substrate surface and a supply to an unnecessary region is prevented, but also a variation of a film thickness comes not to be dependent on a pattern on the semiconductor substrate. Therefore, in forming a thin film on a semiconductor substrate, a thin film formation is realized so that utilization efficiency of a film material is increased with reduction in loss thereof and a variation of a thickness of the film formed is not influenced by a pattern on the semiconductor substrate.
    Type: Grant
    Filed: June 3, 1998
    Date of Patent: May 8, 2001
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tetsuo Matsuda, Maria Ronay