Patents by Inventor Edward D. Babich

Edward D. Babich 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: 6685853
    Abstract: The present invention is an admixture of an electrically conductive material and an energy sensitive material resulting in a conductive energy sensitive composition. The structures are useful for lithography in microelectronic fabrication to avoid the effects of charging on resists from electron beams. The compositions are also useful in applications of scanning electron metrology and static dissipation.
    Type: Grant
    Filed: July 12, 2000
    Date of Patent: February 3, 2004
    Assignee: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Edward D. Babich, Inna V. Babich, Kuang-Jung Chen, Wayne Martin Moreau, David E. Seeger
  • Patent number: 6617086
    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: Grant
    Filed: March 2, 2001
    Date of Patent: September 9, 2003
    Assignee: 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: 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
  • 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: 6251569
    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: Grant
    Filed: August 13, 1999
    Date of Patent: June 26, 2001
    Assignee: 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
  • Patent number: 6132644
    Abstract: The present invention is an admixture of an electrically conductive material and an energy sensitive material resulting in a conductive energy sensitive composition. The structures are useful for lithography in microelectronic fabrication to avoid the effects of charging on resists from electron beams. The compositions are also useful in applications of scanning electron metrology and static dissipation.
    Type: Grant
    Filed: May 28, 1998
    Date of Patent: October 17, 2000
    Assignee: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Edward D. Babich, Inna V. Babich, Kuang-Jung Chen, Wayne Martin Moreau, David E. Seeger
  • Patent number: 5830332
    Abstract: The present invention relates to a method of reactive sputtering for depositing an amorphous hydrogenated carbon film (a-C:H) from an argon/hydrocarbon/hydrogen/oxygen plasma, preferably an Ar/acetylene-helium/hydrogen/oxygen plasma. Such films are optically transparent in the visible range and partially absorbing at ultraviolet (UV) and deep UV (DUV) wavelengths, in particular, 365, and 248, 193 nm. Moreover, the films produced by the present invention are amorphous, hard, scratch resistant, and etchable by excimer laser ablation or by oxygen reactive ion etch process. Because of these unique properties, these films can be used to form a patterned absorber for UV and DUV single layer attenuated phase shift masks. Film absorption can also be increased such that these films can be used to fabricate conventional photolithographic shadow masks.
    Type: Grant
    Filed: January 9, 1997
    Date of Patent: November 3, 1998
    Assignee: International Business Machines Corporation
    Inventors: Edward D. Babich, Alessandro Cesare Callegari, Fuad Elias Doany, Sampath Purushothaman
  • Patent number: 5593812
    Abstract: The sensitivity of a photoresist to actinic light is improved by the addition of certain dyes. The photoresist includes a polymer matrix, a photosensitive acid generator and at least one compound selected from the group consisting of dyes containing at least one heterosulphur atom such as 2,2.sup.1,5.sup.1,2"-terthiophene and its derivatives; thianthrene and its derivatives, and 4,6-diphenylthieno(3,4-d)-1,3-dioxol-2-one-5,5-dioxide; phenylsulfone and its derivatives; and 4,5-diphenyl-1,3-dioxol-2-one; 3,4-bis(acetoxymethyl)furan; chelidonic acid and its derivatives; and 5,7,12,14-pentacenetetrone. Resist images on a substrate are formed from the compositions.
    Type: Grant
    Filed: February 17, 1995
    Date of Patent: January 14, 1997
    Assignee: International Business Machines Corporation
    Inventors: Edward D. Babich, Karen E. Petrillo, John P. Simons, David E. Seeger
  • Patent number: 5565529
    Abstract: Structures containing a dielectric material having a polymeric reactive ion etch barrier embedded therein. The preferred dielectric materials are polymers, preferably polyimide materials. The RIE etch barrier is a copolymer having an aromatic component having high thermal stability and having a cross-linking component selected from metallacyclobutane, metallabutene and vinyl groups. The etch barrier is deposited as a solvent free liquid which can fill gaps between the dielectric material and electrical conductors embedded therein. The liquid polymer is cured to a solid insoluble state. The structures with electrical conductors embedded therein are useful for electronic applications.
    Type: Grant
    Filed: June 30, 1993
    Date of Patent: October 15, 1996
    Assignee: International Business Machines Corporation
    Inventors: Edward D. Babich, Michael Hatzakis, Richard P. McGouey, Sharon L. Nunes, Jurij R. Paraszczak, Jane M. Shaw
  • Patent number: 5457005
    Abstract: A dry developable photoresist composition that contains in admixture a polymeric epoxide; a di- or polyfunctional organosilicon material; and an onium salt; and use thereof to produce an image.
    Type: Grant
    Filed: July 2, 1993
    Date of Patent: October 10, 1995
    Assignee: International Business Machines Corporation
    Inventors: Edward D. Babich, Jeffrey D. Gelorme, Ronald W. Nunes, Sharon L. Nunes, Jurij R. Paraszczak, Russell J. Serino
  • Patent number: 5286599
    Abstract: A composition containing novolak polymer, and/or poly(p-vinylphenol), an organometallic material, an amino polymer a cationic photocatalyst. The composition can also include a cosensitizer material which makes a composition sensitive to near U.V. radiation.
    Type: Grant
    Filed: September 26, 1991
    Date of Patent: February 15, 1994
    Assignee: International Business Machines Corporation
    Inventors: Edward D. Babich, Eileen A. Galligan, Jeffrey D. Gelorme, Richard P. McGouey, Sharon L. Nunes, Jurij R. Paraszczak, Russell J. Serino, David F. Witman
  • Patent number: 5238773
    Abstract: A composition containing an organosilicon material having terminal quinone groups, and a phenolic-novolak polymer, and use thereof in photolithography.
    Type: Grant
    Filed: June 8, 1992
    Date of Patent: August 24, 1993
    Assignee: International Business Machines Corporation
    Inventors: Edward D. Babich, Donis G. Flagello, Michael Hatzakis, Jurij R. Paraszczak, Jane M. Shaw, David F. Witman
  • Patent number: 5229251
    Abstract: A dry developable photoresist composition that contains in admixture a polymeric epoxide; a di- or polyfunctional organosilicon material; and an onium salt; and use thereof to produce an image.
    Type: Grant
    Filed: April 29, 1991
    Date of Patent: July 20, 1993
    Assignee: International Business Machines Corp.
    Inventors: Edward D. Babich, Jeffrey D. Gelorme, Ronald W. Nunes, Sharon L. Nunes, Jurij R. Paraszczak, Russell J. Serino
  • Patent number: 5141817
    Abstract: Structures containing a dielectric material having a polymeric reactive ion etch barrier embedded therein. The preferred dielectric materials are polymers, preferably polyimide materials. The RIE etch barrier is a copolymer having an aromatic component having high thermal stability and having a cross-linking component selected from metallacyclobutane, metallabutene and vinyl groups. The etch barrier is deposited as a solvent free liquid which can fill gaps between the dielectric material and electrical conductors embedded therein. The liquid polymer is cured to a solid insoluble state. The structures with electrical conductors embedded therein are useful for electronic applications.
    Type: Grant
    Filed: June 13, 1989
    Date of Patent: August 25, 1992
    Assignee: International Business Machines Corporation
    Inventors: Edward D. Babich, Michael Hatzakis, Richard P. McGouey, Sharon L. Nunes, Jurij R. Paraszczak, Jane M. Shaw
  • Patent number: 5115095
    Abstract: An ultraviolet light sensitive photoinitiator composition that includes at least one anthracene derivative represented by the formula: ##STR1## wherein X is CH.dbd.CH.sub.2 or --(--CH.sub.2 --)--.sub.n O--(--R) with R being H or ##STR2## wherein each R.sup.I, R.sup.II and R.sup.III individually is selected from the group of alkyl, alkenyl, aryl, ##STR3## wherein each R.sup.IV, R.sup.V and R.sup.VI individually is selected from the group of alkyl, alkenyl and aryl; wherein m is an integer of 0 to 4, p is an integer of 0 to 4; and is n being 1 to 2; and onium salt; and an organic solvent. The composition is used for cationic polymerization of cationic polymerizable materials including in the formation of a pattern of a photoresist. Also certain novel epoxy-functionalized organosilicons are provided that are sensitive to radiation including E-beam radiation and exhibit resistance to oxygen reactive ion etching.
    Type: Grant
    Filed: April 11, 1991
    Date of Patent: May 19, 1992
    Assignee: International Business Machines Corporation
    Inventors: Edward D. Babich, Jeffrey D. Gelorme, Michael Hatzakis, Jane M. Shaw, Kevin J. Stewart, David F. Witman
  • Patent number: 5110711
    Abstract: An ultraviolet light sensitive photoinitiator composition that includes at least one anthracene derivative represented by the formula: ##STR1## wherein X is CH.dbd.CH.sub.2 or --(--CH.sub.2 --)--.sub.n O--(--R) with R being H or ##STR2## wherein each R.sup.I, R.sup.II and R.sup.III individually is selected from the group of alkyl, alkenyl, aryl, ##STR3## wherein each R.sup.IV, R.sup.V and R.sup.VI individually is selected from the group of alkyl, alkenyl and aryl; wherein m is an integer of 0 to 4, p is an integer of 0 to 4; and is n being 1 to 2; and onium salt; and an organic solvent. The composition is used for cationic polymerization of cationic polymerizable materials including in the formation of a pattern of a photoresist. Also certain novel epoxy-functionalized organosilicons are provided that are sensitive to radiation including E-beam radiation and exhibit resistance to oxygen reactive ion etching.
    Type: Grant
    Filed: April 11, 1991
    Date of Patent: May 5, 1992
    Assignee: International Business Machines Corporation
    Inventors: Edward D. Babich, Jeffrey D. Gelorme, Michael Hatzakis, Jane M. Shaw, Kevin J. Stewart, David F. Witman
  • Patent number: 5098816
    Abstract: An ultraviolet light sensitive photoinitiator composition that includes at least one anthracene derivative represented by the formula: ##STR1## wherein X is CH.dbd.CH.sub.2 or --(--CH.sub.2 --)--.sub.n O--(--R) with R being H or ##STR2## wherein each R.sup.I, R.sup.II and R.sup.III individually is selected from the group of alkyl, alkenyl, aryl, ##STR3## wherein each R.sup.IV, R.sup.V and R.sup.VI individually is selected from the group of alkyl, alkenyl and aryl; wherein m is an integer of 0 to 4, p is an integer of 0 to 4; and is n being 1 to 2; and onium salt; and an organic solvent. The composition is used for cationic polymerization of cationic polymerizable materials including in the formation of a pattern of a photoresist. Also certain novel epoxy-functionalized organosilicons are provided that are sensitive to radiation including E-beam radiation and exhibit resistance to oxygen reactive ion etching.
    Type: Grant
    Filed: April 11, 1991
    Date of Patent: March 24, 1992
    Assignee: International Business Machines Corporation
    Inventors: Edward D. Babich, Jeffrey D. Gelorme, Michael Hatzakis, Jane M. Shaw, Kevin J. Stewart, David F. Witman
  • Patent number: 5059512
    Abstract: An ultraviolet light sensitive photoinitiator composition that includes at least one anthracene derivative represented by the formula: ##STR1## wherein X is CH.dbd.CH.sub.2 or --(--CH.sub.2 --)--.sub.n O--(--R) with R being H or ##STR2## wherein each R.sup.I, R.sup.II and R.sup.III individually is selected from the group of alkyl, alkenyl, aryl, ##STR3## wherein each R.sup.IV, R.sup.V and R.sup.VI individually is selected from the group of alkyl, alkenyl and aryl; wherein m is an integer of 0 to 4, p is an integer of 0 to 4; and is n being 1 to 2; and onium salt; and an organic solvent. The composition is used for cationic polymerization of cationic polymerizable materials including in the formation of a pattern of a photoresist. Also certain novel epoxy-functionalized organosilicons are provided that are sensitive to radiation including E-beam radiation and exhibit resistance to oxygen reactive ion etching.
    Type: Grant
    Filed: October 10, 1989
    Date of Patent: October 22, 1991
    Assignee: International Business Machines Corporation
    Inventors: Edward D. Babich, Jeffrey D. Gelorme, Michael Hatzakis, Jane M. Shaw, Kevin J. Stewart, David F. Witman
  • Patent number: 4981909
    Abstract: Plasma-resistant polymeric materials are prepared by reacting a polymeric material containing reactive hydrogen functional groups with a multifunctional organometallic material containing at least two functional groups which are reactive with the reactive hydrogen functional groups of the polymeric material, such as hexamethylcyclotrisilazane.
    Type: Grant
    Filed: September 7, 1988
    Date of Patent: January 1, 1991
    Assignee: International Business Machines Corporation
    Inventors: Edward D. Babich, Michael Hatzakis, Scott L. Jacobs, Juri R. Parasczcak, Jane M. Shaw, David F. Witman
  • Patent number: 4782008
    Abstract: Plasma-resistant polymeric materials are prepared by reacting a polymeric material containing reactive hydrogen functional groups with a multifunctional organometallic material containing at least two functional groups which are reactive with the reactive hydrogen functional groups of the polymeric material, such as hexamethylcyclotrisilazane.
    Type: Grant
    Filed: March 19, 1985
    Date of Patent: November 1, 1988
    Assignee: International Business Machines Corporation
    Inventors: Edward D. Babich, Michael Hatzakis, Scott L. Jacobs, Juri R. Parasczcak, Jane M. Shaw, David F. Witman