Patents by Inventor Anthony Zampini

Anthony Zampini 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: 6858379
    Abstract: New photoresists are provided that are suitable for short wavelength imaging, including sub-200 nm such as 157 nm. In one aspect, resists of the invention comprise a fluorine-containing polymer, a photoactive component, and one or more additional components of an amine or other basic composition, a dissolution inhibitor compound, a surfactant or leveling agent, or a plasticizer material. In another aspect, resists of the invention contain a fluorine-containing resin and one or more photoacid generator compounds, particularly non-aromatic onium salts and imidosulfonates, and other non-ionic photoacid generator compounds.
    Type: Grant
    Filed: March 20, 2002
    Date of Patent: February 22, 2005
    Assignee: Shipley Company, L.L.C.
    Inventors: Anthony Zampini, Charles R. Szmanda, Gary N. Taylor, James F. Cameron, Gerhard Pohlers
  • Patent number: 6844270
    Abstract: The present invention includes polyacetal polymers and photoresist compositions that include the polymers as a resin binder component. Photoresists of the invention include chemically-amplified positive-acting resists that can be effectively imaged at short wavelengths such as sub-300 nm, particularly 157 nm.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: January 18, 2005
    Assignee: Shipley Company, L.L.C.
    Inventors: Anthony Zampini, Sungseo Cho
  • Publication number: 20040248032
    Abstract: New polymers are provided that have non-carbon tetravalent species (Si, Ti, Ge, Zr, Sn) and photoimageable compositions that contain such polymers. Preferred polymers are organic, e.g. one or more polymer repeat units comprise carbon atom(s). Particularly preferred are polymers that comprise SiO2 or TiO2 repeat units and which can be highly useful as a resin component of resists imaged at short wavelengths such as sub-300 nm and sub-200 nm.
    Type: Application
    Filed: March 3, 2004
    Publication date: December 9, 2004
    Inventors: Anthony Zampini, Tao Zhang, Jaihyoung Lee
  • Publication number: 20040209188
    Abstract: New photoresists are provides that are suitable for short wavelength imaging, particularly sub-170 nm such as 157 nm. Resists of the invention comprise a fluorine-containing polymer, a photoactive component, and a solvent component. Preferred solvents for use on the resists of the invention can maintain the resist components in solution and include one or more preferably two or more (i.e. blends) of solvents. In particularly preferred solvent blends of the invention, each blend member evaporates at substantially equal rates, whereby the resist composition maintains a substantially constant concentration of each blend member.
    Type: Application
    Filed: May 17, 2004
    Publication date: October 21, 2004
    Applicant: Shipley Company, L.L.C.
    Inventors: Charles R. Szmanda, Anthony Zampini
  • Patent number: 6787286
    Abstract: New photoresists are provides that are suitable for short wavelength imaging, particularly sub-170 nm such as 157 nm. Resists of the invention comprise a fluorine-containing polymer, a photoactive component, and a solvent component. Preferred solvents for use on the resists of the invention can maintain the resist components in solution and include one or more preferably two or more (i.e. blends) of solvents. In particularly preferred solvent blends of the invention, each blend member evaporates at substantially equal rates, whereby the resist composition maintains a substantially constant concentration of each blend member.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: September 7, 2004
    Assignee: Shipley Company, L.L.C.
    Inventors: Charles R. Szmanda, Anthony Zampini
  • Patent number: 6645695
    Abstract: Disclosed are new photoresist compositions including polymeric particles as binders and a photoactive component. Also disclosed are methods of forming relief images using these photoresist compositions.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: November 11, 2003
    Assignee: Shipley Company, L.L.C.
    Inventor: Anthony Zampini
  • Publication number: 20030207200
    Abstract: The present invention relates to new polymers that contain repeat units of phenol and photoacid-labile esters that contain an alicyclic group, preferably a bulky group that suitably may contain 7 to about 20 carbons, such as an alkyladamantyl, ethylfencyl, tricyclo decanyl, or pinanyl group. Polymers of the invention are useful as a component of chemically-amplified positive-acting resists.
    Type: Application
    Filed: December 6, 2002
    Publication date: November 6, 2003
    Applicant: Shipley Company, L.L.C.
    Inventors: George G. Barclay, Ashish Pandya, Wang Yueh, Anthony Zampini, Gary Ganghui Teng, Zhibiao Mao
  • Patent number: 6599951
    Abstract: Disclosed are organo polysilica dielectric materials having low dielectric constants useful in electronic component manufacture are disclosed along with methods of preparing the porous organo polysilica dielectric materials. Also disclosed are methods of forming electronic devices containing such porous organo polysilica dielectric materials without the use of antireflective coatings.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: July 29, 2003
    Assignee: Shipley Company, L.L.C.
    Inventors: Anthony Zampini, Michael K. Gallagher
  • Patent number: 6596405
    Abstract: Disclosed are organo polysilica dielectric materials having low dielectric constants useful in electronic component manufacture are disclosed along with methods of preparing the porous organo polysilica dielectric materials. Also disclosed are methods of forming electronic devices containing such porous organo polysilica dielectric materials without the use of antiretlective coatings.
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: July 22, 2003
    Assignee: Shipley Company, L.L.C.
    Inventors: Anthony Zampini, Michael K. Gallagher
  • Patent number: 6576681
    Abstract: Disclosed are organo polysilica dielectric materials having low dielectric constants useful in electronic component manufacture are disclosed along with methods of preparing the porous organo polysilica dielectric materials. Also disclosed are methods of forming electronic devices containing such porous organo polysilica dielectric materials without the use of antireflective coatings.
    Type: Grant
    Filed: October 11, 2001
    Date of Patent: June 10, 2003
    Assignee: Shipley Company, L.L.C.
    Inventors: Anthony Zampini, Michael K. Gallagher
  • Publication number: 20030036016
    Abstract: New photoresists are provides that are suitable for short wavelength imaging, particularly sub-170 nm such as 157 nm. Resists of the invention comprise a fluorine-containing polymer, a photoactive component, and a solvent component. Preferred solvents for use on the resists of the invention can maintain the resist components in solution and include one or more preferably two or more (i.e. blends) of solvents. In particularly preferred solvent blends of the invention, each blend member evaporates at substantially equal rates, whereby the resist composition maintains a substantially constant concentration of each blend member.
    Type: Application
    Filed: March 19, 2002
    Publication date: February 20, 2003
    Applicant: Shipley Company, L.L.C.
    Inventors: Charles R. Szmanda, Anthony Zampini
  • Publication number: 20030027077
    Abstract: New photoresists are provided that are suitable for short wavelength imaging, including sub-200 nm such as 157 nm. In one aspect, resists of the invention comprise a fluorine-containing polymer, a photoactive component, and one or more additional components of an amine or other basic composition, a dissolution inhibitor compound, a surfactant or leveling agent, or a plasticizer material. In another aspect, resists of the invention contain a fluorine-containing resin and one or more photoacid generator compounds, particularly non-aromatic onium salts and imidosulfonates, and other non-ionic photoacid generator compounds.
    Type: Application
    Filed: March 20, 2002
    Publication date: February 6, 2003
    Applicant: Shipley Company, L.L.C.
    Inventors: Anthony Zampini, Charles R. Szmanda, Gary N. Taylor, James F. Cameron, Gerhard Pohlers
  • Publication number: 20030022953
    Abstract: Disclosed are organo polysilica dielectric materials having low dielectric constants useful in electronic component manufacture are disclosed along with methods of preparing the porous organo polysilica dielectric materials. Also disclosed are methods of forming electronic devices containing such porous organo polysilica dielectric materials without the use of antiretlective coatings.
    Type: Application
    Filed: July 11, 2002
    Publication date: January 30, 2003
    Applicant: Shipley Company, L.L.C.
    Inventors: Anthony Zampini, Michael K. Gallagher
  • Patent number: 6503689
    Abstract: Disclosed are new antireflective compositions including cross-linked polymeric particles including one or more chromophores. Also disclosed are methods of forming relief images using these antireflective compositions.
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: January 7, 2003
    Assignee: Shipley Company, L.L.C.
    Inventors: Anthony Zampini, Manuel Docanto, Robert H. Gore
  • Publication number: 20020198269
    Abstract: Disclosed are organo polysilica dielectric materials having low dielectric constants useful in electronic component manufacture are disclosed along with methods of preparing the porous organo polysilica dielectric materials. Also disclosed are methods of forming electronic devices containing such porous organo polysilica dielectric materials without the use of antireflective coatings.
    Type: Application
    Filed: May 24, 2002
    Publication date: December 26, 2002
    Applicant: Shipley Company, L.L.C.
    Inventors: Anthony Zampini, Michael K. Gallagher
  • Patent number: 6492086
    Abstract: The present invention relates to new polymers that contain repeat units of phenol and photoacid-labile esters that contain an alicyclic group, preferably a bulky group that suitably may contain 7 to about 20 carbons, such as an alkyladamantyl, ethylfencyl, tricyclo decanyl, or pinanyl group. Polymers of the invention are useful as a component of chemically-amplified positive-acting resists.
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: December 10, 2002
    Assignee: Shipley Company, L.L.C.
    Inventors: George G. Barclay, Ashish Pandya, Wang Yueh, Anthony Zampini, Gary Ganghui Teng, Zhibiao Mao
  • Publication number: 20020119391
    Abstract: Disclosed are polymers containing as polymerized units one or more cyclic olefin monomers having fused cyclic electron withdrawing groups, methods of preparing such polymers, photoresist compositions including such polymers as resin binders and methods of forming relief images using such photoresist compositions.
    Type: Application
    Filed: February 23, 2001
    Publication date: August 29, 2002
    Applicant: Shipley Company, L.L.C.
    Inventors: George G. Barclay, Anthony Zampini
  • Publication number: 20020081499
    Abstract: The present invention includes polyacetal polymers and photoresist compositions that comprise the polymers as a resin binder component. Photoresists of the invention include chemically-amplified positive-acting resists that can be effectively imaged at short wavelengths such as sub-300 nm, particularly 157 nm.
    Type: Application
    Filed: November 26, 2001
    Publication date: June 27, 2002
    Applicant: Shipley Company, L.L.C.
    Inventors: Anthony Zampini, Sungseo Cho
  • Publication number: 20020076642
    Abstract: Disclosed are new antireflective compositions including cross-linked polymeric particles including one or more chromophores. Also disclosed are methods of forming relief images using these antireflective compositions.
    Type: Application
    Filed: September 19, 2001
    Publication date: June 20, 2002
    Applicant: Shipley Company, L.L.C.
    Inventors: Anthony Zampini, Manuel Docanto, Robert H. Gore
  • Publication number: 20020065331
    Abstract: Disclosed are organo polysilica dielectric materials having low dielectric constants useful in electronic component manufacture are disclosed along with methods of preparing the porous organo polysilica dielectric materials. Also disclosed are methods of forming electronic devices containing such porous organo polysilica dielectric materials without the use of antireflective coatings.
    Type: Application
    Filed: October 11, 2001
    Publication date: May 30, 2002
    Applicant: Shipley Company, L.L.C.
    Inventors: Anthony Zampini, Michael K. Gallagher