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).

  • Patent number: 6543617
    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 sensitvity, 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: March 9, 2001
    Date of Patent: April 8, 2003
    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
  • Publication number: 20030049561
    Abstract: A chemically amplified (CA) photoresist system wherein a terpolymer containing ketal/phenolic/silicon based sidechains is provided. Among other things, the terpolymers provide for improved bake technologies. In another aspect a process for lithographic treatment of a substrate by means of ketal/phenolic/silicon based compositions and corresponding processes for the production of an object, particularly an electronic component are provided.
    Type: Application
    Filed: July 17, 2001
    Publication date: March 13, 2003
    Applicant: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Wu-Song Huang, Dai Junyan, Ranee W. Kwong, Robert N. Lang, Arpan P. Mahorowala, David R. Medeiros, Wayne M. Moreau, Karen E. Petrillo
  • Patent number: 6514667
    Abstract: A lithographic structure and method of fabrication and use thereof having a plurality of layers at least one of which is a an RCHX layer which comprises a material having structural formula R:C:H:X, wherein R is selected from the group consisting of Si, Ge, B, Sn, Fe, Ti and combinations thereof and wherein X is not present or is selected from the group consisting of one or more of O, N, S, and F and a layer of an energy active material. The RCHX layers are useful as hardmask layers, anti-reflection layers and hardmask anti-reflection layers. The RCHX layer can be vapor-deposited and patterned by patterning the energy active material and transferring the pattern to the RCHX layer.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: February 4, 2003
    Assignee: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Katherina Babich, Alfred Grill, Scott David Halle, Arpan Pravin Mahorowala, Vishnubhai Vitthalbhai Patel
  • Publication number: 20030019782
    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 sensitvity, 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: Application
    Filed: March 9, 2001
    Publication date: January 30, 2003
    Applicant: IBM 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
  • Patent number: 6503692
    Abstract: Antireflective compositions characterized by the presence of an SiO-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: June 7, 2002
    Date of Patent: January 7, 2003
    Assignee: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Ari Aviram, C. Richard Guarnieri, Wu-Song Huang, Ranee Kwong, Wayne M. Moreau
  • Publication number: 20020187422
    Abstract: Antireflective compositions characterized by the presence of an SiO-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: Application
    Filed: June 7, 2002
    Publication date: December 12, 2002
    Applicant: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Ari Aviram, C. Richard Guarnieri, Wu-Song Huang, Ranee Kwong, Wayne M. Moreau
  • Publication number: 20020158231
    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 adjuistable 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: December 1, 2000
    Publication date: October 31, 2002
    Inventors: Marie Angelopoulos, Yun-Hsin Liao, Ravi F. Saraf
  • Patent number: 6458907
    Abstract: Compositions comprising a polymer of organometallic polymerizable monomer acid or ester are useful as resists and are sensitive to imaging irradiation while exhibiting enhanced resistance to reactive ion etching.
    Type: Grant
    Filed: October 3, 2000
    Date of Patent: October 1, 2002
    Assignee: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Ari Aviram, C. Richard Guarnieri, Ranee W. Kwong
  • Publication number: 20020123010
    Abstract: A new group of non-chemically amplified negative tone water/aqueous base developable (photo) resists based on redistribution of carbon-oxygen bonds in pendant ester groups of the polymers has been found.
    Type: Application
    Filed: March 2, 2001
    Publication date: September 5, 2002
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Marie Angelopoulos, Edward D. Babich, Inna V. Babich, Katherina E. Babich, James J. Bucchignano, Karen E. Petrillo, Steven A. Rishton
  • Publication number: 20020119378
    Abstract: An attenuating embedded phase shift photomask blank that produces a phase shift of the transmitted light is formed with an optically translucent film made of metal, silicon, nitrogen or metal, silicon, nitrogen and oxygen. A wide range of optical transmission (0.001% up to 20% at 193 nm) is obtained by this process. A post deposition process is implemented to obtain the desired properties (stability of optical properties with respect to laser irradiation and acid treatment) for use in industry. A special fabrication process for the sputter target is implemented to lower the defects of the film.
    Type: Application
    Filed: February 26, 2001
    Publication date: August 29, 2002
    Inventors: Marie Angelopoulos, Katherina E. Babich, Cameron James Brooks, S. Jay Chey, C. Richard Guarnieri, Michael Straight Hibbs, Kenneth Christopher Racette
  • Publication number: 20020115017
    Abstract: A negative resist composition, comprising:
    Type: Application
    Filed: February 16, 2001
    Publication date: August 22, 2002
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Marie Angelopoulos, Ari Aviram, Wu-Song Huang, Ranee W. Kwong, Robert N. Lang, Qinghuang Lin, Wayne M. Moreau
  • Patent number: 6436605
    Abstract: The reactive ion etching resistance of radiation sensitive resist composition is enhanced by adding at least one organometallic compound to a radiation sensitive polymer. The resist composition can be patterned and used as mask for patterning an underlying layer.
    Type: Grant
    Filed: July 12, 1999
    Date of Patent: August 20, 2002
    Assignee: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Ari Aviram, Edward D. Babich, Timothy Allan Brunner, Thomas Benjamin Faure, C. Richard Guarnieri, Ranee W. Kwong, Karen E. Petrillo
  • Patent number: 6420084
    Abstract: The invention provides improved resist compositions and lithographic methods using the resist compositions of the invention. The resist compositions of the invention are acid-catalyzed resists which are characterized by the presence of an SiO-containing polymer. The invention also encompasses methods of forming patterned material layers (especially conductive, semiconductive, or magnetic material structures) using the combination of the SiO-containing resist and a halogen compound-containing pattern transfer etchant where the halogen is Cl, Br or I.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: July 16, 2002
    Assignee: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Ari Aviram, C. Richard Guarnieri, Wu-Song Huang, Ranee Kwong, Robert N. Lang, Arpan P. Mahorowala, David R. Medeiros, Wayne M. Moreau
  • Patent number: 6420088
    Abstract: Antireflective compositions characterized by the presence of an SiO-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: June 23, 2000
    Date of Patent: July 16, 2002
    Assignee: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Ari Aviram, C. Richard Guarnieri, Wu-Song Huang, Ranee Kwong, Wayne M. Moreau
  • Patent number: 6383415
    Abstract: Cross-linked electrically conductive polymers, in particular electrically conductive, polyaniline are described. Dopants and substituents having pendant cross-linkable functionality are used which form a cross-linked conducting polymer network. The cross-linking functionality can be hydrogen-bonding as well as chemically polymerizable or cross-linkable. A conjugated path between chains can also be incorporated. The resulting cross-linked conducting polymers have enhanced thermal and environmental stability. The dopant cannot readily be washed out with solvents or diffuse out upon exposure to heat. In addition, the cross-linked polymers have enhanced electrical conductivity.
    Type: Grant
    Filed: November 22, 1999
    Date of Patent: May 7, 2002
    Assignee: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Jeffrey D. Gelorme, Yun Hsin Liao, Jane M. Shaw
  • Publication number: 20020024039
    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: Application
    Filed: September 4, 2001
    Publication date: February 28, 2002
    Inventors: Marie Angelopoulos, Bruce K. Furman
  • Publication number: 20020025391
    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: October 19, 2001
    Publication date: February 28, 2002
    Inventors: Marie Angelopoulos, Christos Dimitrios Dimitrakopoulos, Bruce Kenneth Furman, Teresita Ordonez Graham, Shui-Chih Alan Lien
  • Publication number: 20020014617
    Abstract: Disclosed is a novel composition of matter comprising a polyacid and a polymer containing repeating units which contain one or more basic atoms. The complex is water-soluble and electrically conductive. The complex is useful in providing organic discharge layers for use in electronic applications and fabrications.
    Type: Application
    Filed: August 2, 2001
    Publication date: February 7, 2002
    Inventors: Marie Angelopoulos, Jeffrey Donald Gelorme, Thomas Harold Newman, Niranjan Mohanlal Patel, David Earle Seeger
  • Publication number: 20020012876
    Abstract: A lithographic structure and method of fabrication and use thereof having a plurality of layers at least one of which is a an RCHX layer which comprises a material having structural formula R:C:H:X, wherein R is selected from the group consisting of Si, Ge, B, Sn, Fe, Ti and combinations thereof and wherein X is not present or is selected from the group consisting of one or more of O, N, S, and F and a layer of an energy active material. The RCHX layers are useful as hardmask layers, anti-reflection layers and hardmask anti-reflection layers. The RCHX layer can be vapor-deposited and patterned by patterning the energy active material and transferring the pattern to the RCHX layer.
    Type: Application
    Filed: August 17, 2001
    Publication date: January 31, 2002
    Inventors: Marie Angelopoulos, Katherina Babich, Alfred Grill, Scott David Halle, Arpan Pravin Mahorowala, Vishnubhai Vitthalbhai Patel
  • Patent number: 6340734
    Abstract: Novel silsesquioxane polymers are formed by methods which avoid the use of BBr3. The novel silsesquioxane polymers are especially useful in negative photoresist compositions and photolithographic processes. Alternatively, improved silsesquioxane polymer-containing negative photoresist compositions are obtained by using a polymer component containing a blend of silsesquioxane polymer and non-silsesquioxane polymer. The photoresist compositions provide improved dissolution characteristics enabling the use of 0.26N TMAH developer. The photoresist compositions also provide improved thermal characteristics enabling use of higher processing temperatures. The photoresist compositions are especially useful in a multilayer photolithographic processes and are capable of producing high resolution.
    Type: Grant
    Filed: December 7, 1999
    Date of Patent: January 22, 2002
    Assignee: International Business Machines Corporation
    Inventors: Qinghuang Lin, Marie Angelopoulos, Ahmad D. Katnani, Ratnam Sooriyakumaran