Patents by Inventor Marie Angelopoulos

Marie Angelopoulos 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).

  • Publication number: 20090304908
    Abstract: Methods of forming materials containing precursors to electrically conductive polymers and electrically conductive polymers are described which have a high degree of crystallinity. The high degree of crystallinity is achieved by preparing the materials under conditions which provide a high degree of mobility to the polymer molecules permitting them to associate with one another to form a crystalline state. High levels of electrical conductivity are achieved in in the electrically conductive materials without stretch orienting the material. The enhanced electrical conductivity is isotropic as compared to a stretch oriented film which has isotropic electrical conductivity. In the preferred embodiment, additives are added to a solution containing a solvent and the precursor or electrically conductive polymer. The additives are preferably plasticizer of diluents. As the solvent is removed the material dries and contains a higher degree of crystallinity than in the absence of the additive.
    Type: Application
    Filed: August 12, 2009
    Publication date: December 10, 2009
    Inventors: Marie Angelopoulos, Yun-Hsin Liao, Ravi F. Saraf
  • Patent number: 7585431
    Abstract: This invention is concerned with an electrically conductive polymer blend composition which is a liquid compatible blend, comprising a doped product formed form blending a first solution comprising a Lewis base electrically conductive polymer in undoped form in a first organic solvent with a second solution comprising a Lewis acid polymer dopant in a second organic solvent, wherein said Lewis acid polymer dopant dopes said Lewis base electrically conductive polymer in undoped form to obtain said electrically conductive polymer blend, the resulting doped conductive product being soluble in the combination of said first and said second organic solvents and mixable at the molecular level.
    Type: Grant
    Filed: September 7, 1993
    Date of Patent: September 8, 2009
    Assignee: International Business Machine Corporation
    Inventors: Ali Afzali-Ardakani, Marie Angelopoulos, Vincent Albert Bourgault, Liam David Comerford, Michael Wayne Mirre, Steven Earle Molis, Ravi Saraf, Jane Margaret Shaw, Peter Joseph Spellane, Niranjan Mohanlal Patel
  • Publication number: 20090061355
    Abstract: A lithographic structure comprising: an organic antireflective material disposed on a substrate; and a silicon antireflective material disposed on the organic antireflective material. The silicon antireflective material comprises a crosslinked polymer with a SiOx backbone, a chromophore, and a transparent organic group that is substantially transparent to 193 nm or 157 nm radiation. In combination, the organic antireflective material and the silicon antireflective material provide an antireflective material suitable for deep ultraviolet lithography. The invention is also directed to a process of making the lithographic structure.
    Type: Application
    Filed: November 18, 2008
    Publication date: March 5, 2009
    Applicant: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Katherina E. Babich, Sean D. Burns, Allen H. Gabor, Scott D. Halle, Arpan P. Mahorowala, Dirk Pfeiffer
  • Publication number: 20090032774
    Abstract: Deaggregated substituted and unsubstituted polyparaphenylenes, polyparaphenylevevinyles, polyanilines, polyazines, polythiophenes, poly-p-phenylene sulfides, polyfuranes, polypyrroles, polyselenophene, polyacetylenes formed from soluble precursors and combinations thereof and copolymers thereof and methods of fabrication are described. The deaggregated polymer molecules when subsequently doped show higher electrical conductivity. Agents such as lithium chloride, m-cresol and nonylphenol are used to deaggregate the polymer molecules. The deaggregating agents can be added prior to or during doping the molecules.
    Type: Application
    Filed: August 3, 2007
    Publication date: February 5, 2009
    Inventors: Marie Angelopoulos, Bruce K. Furman
  • Publication number: 20090032775
    Abstract: Polycrystalline materials containing crystallies of precursors to electrically conductive polymers and electrically conductive polymers are described which have an adjustable high degree of crystallinity. The intersticial regions between the crystallites contains amorphous material containing precursors to electrically conductive polymers and/or electrically conductive polymers. The degree of crystallinity is achieved by preparing the materials under conditions which provide a high degree of mobility to the polymer molecules permitting them to associate with one another to form a crystalline state. This is preferable achieved by including additives, such as plasticizers and diluents, to the solution from which the polycrystalline material is formed. The morphology of the polycrystalline material is adjustable to modify the properties of the material such as the degree of crystallinity, crystal grain size, glass transition temperature, thermal coefficient of expansion and degree of electrical conductivity.
    Type: Application
    Filed: June 12, 2008
    Publication date: February 5, 2009
    Inventors: Marie Angelopoulos, Yun-Hsin Liao, Ravi F. Saraf
  • Patent number: 7485573
    Abstract: A lithographic structure consisting essentially of: an organic antireflective material disposed on a substrate; a vapor-deposited RCHX material, wherein R is one or more elements selected from the group consisting of Si, Ge, B, Sn, Fe and Ti, and wherein X is not present or is one or more elements selected from the group consisting of O, N, S and F; and a photoresist material disposed on the RCHX material. The invention is also directed to methods of making the lithographic structure, and using the structure to pattern a substrate.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: February 3, 2009
    Assignee: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Katherina E. Babich, Sean D. Burns, Richard A. Conti, Allen H. Gabor, Scott D. Halle, Arpan P. Mahorowala, Dirk Pfeiffer
  • Publication number: 20080311508
    Abstract: A lithographic structure consisting essentially of: an organic antireflective material disposed on a substrate; a vapor-deposited RCHX material, wherein R is one or more elements selected from the group consisting of Si, Ge, B, Sn, Fe and Ti, and wherein X is not present or is one or more elements selected from the group consisting of O, N, S and F; and a photoresist material disposed on the RCHX material. The invention is also directed to methods of making the lithographic structure, and using the structure to pattern a substrate.
    Type: Application
    Filed: August 25, 2008
    Publication date: December 18, 2008
    Applicant: INTERNATION BUSINESS MACHINES CORPORATION
    Inventors: Marie Angelopoulos, Katherina E. Babich, Sean D. Burns, Richard A. Conti, Allen H. Gabor, Scott D. Halle, Arpan P. Mahorowala, Dirk Pfeiffer
  • Publication number: 20080227030
    Abstract: Resist compositions having good footing properties even on difficult substrates are obtained by using a combination of base additives including a room temperature solid base, and a liquid low vapor pressure base. The compositions are especially useful on metal substrates such as chromium-containing layers commonly used in mask-making.
    Type: Application
    Filed: February 11, 2004
    Publication date: September 18, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Wayne M. Moreau, Marie Angelopoulos, Wu-Song Huang, David R. Medeiros, Karen E. Petrillo
  • Patent number: 7404914
    Abstract: Polycrystalline materials containing crystallies of precursors to electrically conductive polymers and electrically conductive polymers are described which have an adjustable high degree of crystallinity. The intersticial regions between the crystallites contains amorphous material containing precursors to electrically conductive polymers and/or electrically conductive polymers. The degree of crystallinity is achieved by preparing the materials under conditions which provide a high degree of mobility to the polymer molecules permitting them to associate with one another to form a crystalline state. This is preferable achieved by including additives, such as plasticizers and diluents, to the solution from which the polycrystalline material is formed. The morphology of the polycrystalline material is adjustable to modify the properties of the material such as the degree of crystallinity, crystal grain size, glass transition temperature, thermal coefficient of expansion and degree of electrical conductivity.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: July 29, 2008
    Assignee: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Bruce Kenneth Furman
  • Publication number: 20080124650
    Abstract: Multilayered resist structures including bilayer and top surface imaging which utilize tuned underlayers functioning as ARCs, planarizing layers, and etch resistant hard masks whose properties such as optical, chemical and physical properties are tailored to give a multilayer resist structure exhibiting high resolution, residue free lithography and methods of preparing these materials.
    Type: Application
    Filed: October 2, 2007
    Publication date: May 29, 2008
    Inventors: Marie Angelopoulos, Katherina E. Babich, Douglas Charles Latulipe, Qinghuang Lin, David R. Medeiros, Wayne Martin Moreau, Karen E. Petrillo, John P. Simons
  • Publication number: 20080124649
    Abstract: Multilayered resist structures including bilayer and top surface imaging which utilize tuned underlayers functioning as ARCs, planarizing layers, and etch resistant hard masks whose properties such as optical, chemical and physical properties are tailored to give a multilayer resist structure exhibiting high resolution, residue free lithography and methods of preparing these materials.
    Type: Application
    Filed: October 2, 2007
    Publication date: May 29, 2008
    Inventors: Marie Angelopoulos, Katherina E. Babich, Douglas Charles LaTulipe, Qinghuang Lin, David R. Medeiros, Wayne Martin Moreau, Karen E. Petrillo, John P. Simons
  • Patent number: 7361444
    Abstract: Disclosed are multilayered resist structures including bilayer and top surface imaging which utilize tuned underlayers functioning as ARCs, planarizing layers, and etch resistant hard masks whose properties such as optical, chemical and physical properties are tailored to give a multilayer resist structure exhibiting high resolution, residue free lithography and methods of preparing these materials.
    Type: Grant
    Filed: February 23, 1999
    Date of Patent: April 22, 2008
    Assignee: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Katherina E. Babich, Douglas Charles LaTulipe, Qinghuang Lin, David R. Medeiros, Wayne Martin Moreau, Karen E. Petrillo, John P. Simons
  • Patent number: 7314700
    Abstract: The resist compositions having an acid sensitive imaging polymer and a radiation sensitive acid generator component comprising: (i) a first radiation sensitive acid generator selected from the group consisting of dissolution-inhibiting acid generators, and (ii) a second radiation sensitive acid generator selected from the group consisting of unprotected acidic group-functionalized acid generators and acid labile group-protected acidic group-functionalized radiation sensitive acid generators; enables formation of high sensitivity resists suitable for use in EPL, EUV, soft x-ray, and other low energy intensity lithographic imaging applications. The resist compositions may be useful in other lithographic processes as well.
    Type: Grant
    Filed: December 5, 2002
    Date of Patent: January 1, 2008
    Assignee: International Business Machines Corporation
    Inventors: Wu-Song Huang, Wenjie Li, Wayne Moreau, David R. Medeiros, Karen E. Petrillo, Robert N. Lang, Marie Angelopoulos
  • Patent number: 7288218
    Abstract: Deaggregated substituted and unsubstitued polyparaphenylenes, polyparaphenylevevinyles, polyanilines, polyazines, polythiophenes, poly-p-phenylene sulfides, polyfuranes, polypyrroles, polyselenophene, polyacetylenes formed from soluble precursors and combinations thereof and copolymers thereof and methods of fabrication are described. The deaggregated polymer molecules when subsequently doped show higher electrical conductivity. Agents such as lithium chloride, m-cresol and nonylphenol are used to deaggregate the polymer molecules. The deaggregating agents can be added prior to or during doping the molecules.
    Type: Grant
    Filed: April 7, 2004
    Date of Patent: October 30, 2007
    Assignee: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Bruce K. Furman
  • Patent number: 7276327
    Abstract: Antireflective compositions characterized by the presence of an Si-containing polymer having pendant chromophore moieties are useful antireflective coating/hardmask compositions in lithographic processes. These compositions provide outstanding optical, mechanical and etch selectivity properties while being applicable using spin-on application techniques. The compositions are especially useful in lithographic processes used to configure underlying material layers on a substrate, especially metal or semiconductor layers.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: October 2, 2007
    Assignee: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Wu-Song Huang, Arpan P. Mahorowila, Wayne Moreau, Dirk Pfeiffer, Ratnam Sooriyekumaren
  • Patent number: 7270931
    Abstract: Antireflective compositions characterized by the presence of an Si-containing polymer having pendant chromophore moieties are useful antireflective coating/hardmask compositions in lithographic processes. These compositions provide outstanding optical, mechanical and etch selectivity properties while being applicable using spin-on application techniques. The compositions are especially useful in lithographic processes used to configure underlying material layers on a substrate, especially metal or semiconductor layers.
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: September 18, 2007
    Assignee: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Wu-Song Huang, Arpan P. Mahorowila, Wayne Moreau, Dirk Pfeiffer, Ratnam Sooriyakumaran
  • Publication number: 20070196748
    Abstract: A lithographic structure consisting essentially of: an organic antireflective material disposed on a substrate; a vapor-deposited RCHX material, wherein R is one or more elements selected from the group consisting of Si, Ge, B, Sn, Fe and Ti, and wherein X is not present or is one or more elements selected from the group consisting of O, N, S and F; and a photoresist material disposed on the RCHX material. The invention is also directed to methods of making the lithographic structure, and using the structure to pattern a substrate.
    Type: Application
    Filed: February 17, 2006
    Publication date: August 23, 2007
    Applicant: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Katherina Babich, Sean Burns, Richard Conti, Allen Gabor, Scott Halle, Arpan Mahorowala, Dirk Pfeiffer
  • Publication number: 20070110921
    Abstract: Electronic devices having patterned electrically conductive polymers providing electrical connection thereto and methods of fabrication thereof are described. Liquid crystal display cells are described having at least one of the electrodes providing a bias across the liquid crystal material formed from a patterned electrically conductive polymer. Thin film transistors having patterned electrically conductive polymers as source drain and gate electrodes are described. Light emitting diodes having anode and coated regions formed from patterned electrically conductive polymers are described. Methods of patterning using a resist mask; patterning using a patterned metal layer; patterning the metal layer using a resist; and patterning the electrically conductive polymer directly to form electrodes and anode and cathode regions are described.
    Type: Application
    Filed: June 22, 2006
    Publication date: May 17, 2007
    Inventors: Marie Angelopoulos, Christos Dimitrakopoulos, Bruce Furman, Teresita Graham, Shui-Chih Lien
  • Publication number: 20070057624
    Abstract: Electronic devices having patterned electrically conductive polymers providing electrical connection thereto and methods of fabrication thereof are described. Liquid crystal display cells are described having at least one of the electrodes providing a bias across the liquid crystal material formed from a patterned electrically conductive polymer. Thin film transistors having patterned electrically conductive polymers as source drain and gate electrodes are described. Light emitting diodes having anode and coated regions formed from patterned electrically conductive polymers are described. Methods of patterning using a resist mask; patterning using a patterned metal layer; patterning the metal layer using a resist; and patterning the electrically conductive polymer directly to form electrodes and anode and cathode regions are described.
    Type: Application
    Filed: June 22, 2006
    Publication date: March 15, 2007
    Inventors: Marie Angelopoulos, Christos Dimitrakopoulos, Bruce Furman, Teresita Graham, Shui-Chih Lien
  • Patent number: 7168224
    Abstract: The present invention includes a packaged coated workpiece. The packaged coated workpiece has: (1) a workpiece coated with a resist film sensitive to optical radiation, particulates or chemical contaminants; (2) an inner barrier sealed to enclose the coated workpiece and optionally a first getter agent, to produce a sealed first enclosure; and (3) an outer barrier sealed to enclose the sealed first enclosure and optionally a second getter agent, provided that the packaged coated workpiece has at least one getter agent, to produce a packaged coated workpiece suitable for storage for a period of at least one week without substantial loss of sensitivity, resolution or performance. The present invention also includes a process for preparing a packaged coated workpiece and a method of increasing the storage time of a coated workpiece to at least one week without substantial loss of sensitivity, resolution or performance.
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: January 30, 2007
    Assignee: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Wu-Song Huang, Ranee Wai-Ling Kwong, David Robert Medeiros, Wayne Martin Moreau, Karen Elizabeth Petrillo, Herman Russell Wendt, Christopher Karl Magg