Patents by Inventor Ed C. Lee

Ed C. Lee 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: 7625692
    Abstract: Systems and methods are described for improved yield and line width performance for liquid polymers and other materials. A method for minimizing precipitation of developing reactant by lowering a sudden change in pH includes: developing at least a portion of a polymer layer on a substrate with an initial charge of a developer fluid; then rinsing the polymer with an additional charge of the developer fluid so as to controllably minimize a subsequent sudden change in pH; and then rinsing the polymer with a charge of another fluid. An apparatus for minimizing fluid impingement force on a polymer layer to be developed on a substrate includes: a nozzle including: a developer manifold adapted to supply a developer fluid; a plurality of developer fluid conduits coupled to the developer manifold; a rinse manifold adapted to supply a rinse fluid; and a plurality of rinse fluid conduits coupled to the developer manifold.
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: December 1, 2009
    Assignee: ASML Holding N.V.
    Inventors: Emir Gurer, Ed C. Lee, Murthy Krishna, Reese Reynolds, John Salois, Royal Cherry
  • Patent number: 7255975
    Abstract: Systems and methods are described for improved yield and line width performance for liquid polymers and other materials. A method for minimizing precipitation of developing reactant by lowering a sudden change in pH includes: developing at least a portion of a polymer layer on a substrate with an initial charge of a developer fluid; then rinsing the polymer with an additional charge of the developer fluid so as to controllably minimize a subsequent sudden change in pH; and then rinsing the polymer with a charge of another fluid. An apparatus for minimizing fluid impingement force on a polymer layer to be developed on a substrate includes: a nozzle including: a developer manifold adapted to supply a developer fluid; a plurality of developer fluid conduits coupled to the developer manifold; a rinse manifold adapted to supply a rinse fluid; and a plurality of rinse fluid conduits coupled to the developer manifold.
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: August 14, 2007
    Assignee: ASML Holding N.V.
    Inventors: Emir Gurer, Ed C. Lee, Murthy Krishna, Reese Reynolds, John Salois, Royal Cherry
  • Patent number: 7208262
    Abstract: Systems and methods are described for improved yield and line width performance for liquid polymers and other materials. A method for minimizing precipitation of developing reactant by lowering a sudden change in pH includes: developing at least a portion of a polymer layer on a substrate with an initial charge of a developer fluid; then rinsing the polymer with an additional charge of the developer fluid so as to controllably minimize a subsequent sudden change in pH; and then rinsing the polymer with a charge of another fluid. An apparatus for minimizing fluid impingement force on a polymer layer to be developed on a substrate includes: a nozzle including: a developer manifold adapted to supply a developer fluid; a plurality of developer fluid conduits coupled to the developer manifold; a rinse manifold adapted to supply a rinse fluid; and a plurality of rinse fluid conduits coupled to the developer manifold.
    Type: Grant
    Filed: December 7, 2004
    Date of Patent: April 24, 2007
    Assignee: ASML Holdings N.V.
    Inventors: Emir Gurer, Ed C. Lee, Murthy Krishna, Reese Reynolds, John Salois, Royal Cherry
  • Patent number: 6955720
    Abstract: An apparatus for delivering a fluidic media to a wafer includes a housing defining a process chamber. A fluidic media delivery member is coupled to the process chamber. A rotatable chuck is positioned in the process chamber. The rotatable chuck has a wafer support surface coated with a coating material. A vacuum supply line is coupled to the rotatable chuck.
    Type: Grant
    Filed: June 4, 2001
    Date of Patent: October 18, 2005
    Assignee: ASML Holding N.V.
    Inventors: Emir Gurer, Ed C. Lee, Richard Savage
  • Patent number: 6911091
    Abstract: Systems and methods are described for environmental exchange control for a polymer on a wafer surface. An apparatus for controlling an exchange between an environment and a polymer on a surface of a wafer located in the environment includes: a chamber adapted to hold the wafer, define the environment, and maintain the polymer in an adjacent relationship with the environment; and a heater coupled to the chamber. A method for improving performance of a spin-on material includes: forming the spin-on material on a surface of a wafer; then locating the spin-on material in an environment so that said environment is adjacent said spin-on material; and then controlling an exchange between the spin-on material and said environment. The systems and methods provide advantages because inappropriate deprotection is mitigated by careful control of the environmental temperature and environmental species partial pressures (e.g. relative humidity).
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: June 28, 2005
    Assignee: ASML Netherlands B.V.
    Inventors: Emir Gurer, Ed C. Lee, Tom Zhong, Kevin Golden, John W. Lewellen, Scott C. Wackerman, Reese Reynolds
  • Patent number: 6905547
    Abstract: An apparatus with a processing chamber subjects a substrate to atomic layer deposition and deposits a film layer. The processing chamber includes at least a first gas switching port. A gas switching manifold is coupled to the processing chamber and configured to mix reactants with a neutral carrier gas and provide gas switching functionality for ALD processes. An upstream gas source and pressure setting apparatus is coupled to the gas switching manifold. The upstream gas source and pressure setting apparatus includes at least a first reactant source, a second reactant source and a neutral gas source. Additionally, the upstream gas source and pressure setting apparatus is configured to provide a cascade of continuing, decreasing pressures.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: June 14, 2005
    Assignee: Genus, Inc.
    Inventors: Ana R. Londergan, Thomas E. Seidel, Lawrence D. Matthysse, Ed C. Lee
  • Patent number: 6844027
    Abstract: Systems and methods are described for environmental exchange control for a polymer on a wafer surface. An apparatus for controlling an exchange between an environment and a polymer on a surface of a wafer located in the environment includes: a chamber adapted to hold the wafer, define the environment, and maintain the polymer in an adjacent relationship with the environment; and a heater coupled to the chamber. A method for improving performance of a spin-on material includes: forming the spin-on material on a surface of a wafer; then locating the spin-on material in an environment so that said environment is adjacent said spin-on material; and then controlling an exchange between the spin-on material and said environment. The systems and methods provide advantages because inappropriate deprotection is mitigated by careful control of the environmental temperature and environmental species partial pressures (e.g. relative humidity).
    Type: Grant
    Filed: May 2, 2000
    Date of Patent: January 18, 2005
    Assignee: ASML Holding N.V.
    Inventors: Emir Gurer, Ed C. Lee, Tom Zhong, Kevin Golden, John W. Lewellen, Scott C. Wackerman, Reese Reynolds
  • Patent number: 6780461
    Abstract: Systems and methods are described for environmental exchange control for a polymer on a wafer surface. An apparatus for controlling an exchange between an environment and a polymer on a surface of a wafer located in the environment includes: a chamber adapted to hold the wafer, define the environment, and maintain the polymer in an adjacent relationship with the environment; and a heater coupled to the chamber. A method for improving performance of a spin-on material includes: forming the spin-on material on a surface of a wafer; then locating the spin-on material in an environment so that said environment is adjacent said spin-on material; and then controlling an exchange between the spin-on material and said environment. The systems and methods provide advantages because inappropriate deprotection is mitigated by careful control of the environmental temperature and environmental species partial pressures (e.g. relative humidity).
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: August 24, 2004
    Assignee: ASML Holding N.V.
    Inventors: Emir Gurer, Ed C. Lee, Tom Zhong, Kevin Golden, John W. Lewellen, Scott C. Wackerman, Reese Reynolds
  • Publication number: 20040062876
    Abstract: Systems and methods are described for improved yield and line width performance for liquid polymers and other materials. A method for minimizing precipitation of developing reactant by lowering a sudden change in pH includes: developing at least a portion of a polymer layer on a substrate with an initial charge of a developer fluid; then rinsing the polymer with an additional charge of the developer fluid so as to controllably minimize a subsequent sudden change in pH; and then rinsing the polymer with a charge of another fluid. An apparatus for minimizing fluid impingement force on a polymer layer to be developed on a substrate includes: a nozzle including: a developer manifold adapted to supply a developer fluid; a plurality of developer fluid conduits coupled to the developer manifold; a rinse manifold adapted to supply a rinse fluid; and a plurality of rinse fluid conduits coupled to the developer manifold.
    Type: Application
    Filed: September 16, 2003
    Publication date: April 1, 2004
    Inventors: Emir Gurer, Ed C. Lee, Murthy Krishna, Reese Reynolds, John Salois, Royal Cherry
  • Patent number: 6669779
    Abstract: Systems and methods are described for improved yield and line width performance for liquid polymers and other materials. A method for minimizing precipitation of developing reactant by lowering a sudden change in pH includes: developing at least a portion of a polymer layer on a substrate with an initial charge of a developer fluid; then rinsing the polymer with an additional charge of the developer fluid so as to controllably minimize a subsequent sudden change in pH; and then rinsing the polymer with a charge of another fluid. An apparatus for minimizing fluid impingement force on a polymer layer to be developed on a substrate includes: a nozzle including: a developer manifold adapted to supply a developer fluid; a plurality of developer fluid conduits coupled to the developer manifold; a rinse manifold adapted to supply a rinse fluid; and a plurality of rinse fluid conduits coupled to the developer manifold.
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: December 30, 2003
    Assignee: ASML Holding N.V.
    Inventors: Emir Gurer, Ed C. Lee, Murthy Krishna, Reese Reynolds, John Salois, Royal Cherry
  • Publication number: 20030190427
    Abstract: Systems and methods are described for environmental exchange control for a polymer on a wafer surface. An apparatus for controlling an exchange between an environment and a polymer on a surface of a wafer located in the environment includes: a chamber adapted to hold the wafer, define the environment, and maintain the polymer in an adjacent relationship with the environment; and a heater coupled to the chamber. A method for improving performance of a spin-on material includes: forming the spin-on material on a surface of a wafer; then locating the spin-on material in an environment so that said environment is adjacent said spin-on material; and then controlling an exchange between the spin-on material and said environment. The systems and methods provide advantages because inappropriate deprotection is mitigated by careful control of the environmental temperature and environmental species partial pressures (e.g. relative humidity).
    Type: Application
    Filed: March 1, 2001
    Publication date: October 9, 2003
    Inventors: Emir Gurer, Ed C. Lee, Tom Zhong, Kevin Golden, John Lewellen, Scott Wackerman, Reese Reynolds
  • Publication number: 20030010289
    Abstract: Systems and methods are described for environmental exchange control for a polymer on a wafer surface. An apparatus for controlling an exchange between an environment and a polymer on a surface of a wafer located in the environment includes: a chamber adapted to hold the wafer, define the environment, and maintain the polymer in an adjacent relationship with the environment; and a heater coupled to the chamber.
    Type: Application
    Filed: June 3, 2002
    Publication date: January 16, 2003
    Inventors: Emir Gurer, Ed C. Lee, Tom Zhong, Kevin Golden, John W. Lewellen, Scott C. Wackerman, Reese Reynolds
  • Publication number: 20020187442
    Abstract: Systems and methods are described for improved yield and line width performance for liquid polymers and other materials. A method for minimizing precipitation of developing reactant by lowering a sudden change in pH includes: developing at least a portion of a polymer layer on a substrate with an initial charge of a developer fluid; then rinsing the polymer with an additional charge of the developer fluid so as to controllably minimize a subsequent sudden change in pH; and then rinsing the polymer with a charge of another fluid. An apparatus for minimizing fluid impingement force on a polymer layer to be developed on a substrate includes: a nozzle including: a developer manifold adapted to supply a developer fluid; a plurality of developer fluid conduits coupled to the developer manifold; a rinse manifold adapted to supply a rinse fluid; and a plurality of rinse fluid conduits coupled to the developer manifold.
    Type: Application
    Filed: March 5, 2001
    Publication date: December 12, 2002
    Inventors: Emir Gurer, Ed C. Lee, Murthy Krishna, Reese Reynolds, John Salois, Royal Cherry
  • Patent number: 6468586
    Abstract: Systems and methods are described for environmental exchange control for a polymer on a wafer surface. An apparatus for controlling an exchange between an environment and a polymer on a surface of a wafer located in the environment includes: a chamber adapted to hold the wafer, define the environment, and maintain the polymer in an adjacent relationship with the environment; and a heater coupled to the chamber. A method for improving performance of a spin-on material includes: forming the spin-on material on a surface of a wafer; then locating the spin-on material in an environment so that said environment is adjacent said spin-on material; and then controlling an exchange between the spin-on material and said environment. The systems and methods provide advantages because inappropriate deprotection is mitigated by careful control of the environmental temperature and environmental species partial pressures (e.g. relative humidity).
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: October 22, 2002
    Assignee: Silicon Valley Group, Inc.
    Inventors: Emir Gurer, Ed C. Lee, Tom Zhong, Kevin Golden, John W. Lewellen, Scott C. Wackerman, Reese Reynolds
  • Publication number: 20010044217
    Abstract: An apparatus for delivering a fluidic media to a wafer includes a housing defining a process chamber. A fluidic media delivery member is coupled to the process chamber. A rotatable chuck is positioned in the process chamber. The rotatable chuck has a wafer support surface coated with a coating material. A vacuum supply line is coupled to the rotatable chuck.
    Type: Application
    Filed: June 4, 2001
    Publication date: November 22, 2001
    Inventors: Emir Gurer, Ed C. Lee, Richard Savage
  • Patent number: 6254936
    Abstract: Systems and methods are described for environmental exchange control for a polymer on a wafer surface. An apparatus for controlling an exchange between an environment and a polymer on a surface of a wafer located in the environment includes: a chamber adapted to hold the wafer, define the environment, and maintain the polymer in an adjacent relationship with the environment; and a heater coupled to the chamber. A method for improving performance of a spin-on material includes: forming the spin-on material on a surface of a wafer; then locating the spin-on material in an environment so that said environment is adjacent said spin-on material; and then controlling an exchange between the spin-on material and said environment. The systems and methods provide advantages because inappropriate deprotection is mitigated by careful control of the environmental temperature and environmental species partial pressures (e.g. relative humidity).
    Type: Grant
    Filed: December 29, 1998
    Date of Patent: July 3, 2001
    Assignee: Silicon Valley Group, Inc.
    Inventors: Emir Gurer, Ed C. Lee, Tom Zhong, Kevin Golden, John W. Lewellen, Reese Reynolds, Scott C. Wackerman
  • Patent number: 6248171
    Abstract: Systems and methods are described for improved yield and line width performance for liquid polymers and other materials. A method for minimizing precipitation of developing reactant by lowering a sudden change in pH includes: developing at least a portion of a polymer layer on a substrate with an initial charge of a developer fluid; then rinsing the polymer with an additional charge of the developer fluid so as to controllably minimize a subsequent sudden change in pH; and then rinsing the polymer with a charge of another fluid. An apparatus for minimizing fluid impingement force on a polymer layer to be developed on a substrate includes: a nozzle including: a developer manifold adapted to supply a developer fluid; a plurality of developer fluid conduits coupled to the developer manifold; a rinse manifold adapted to supply a rinse fluid; and a plurality of rinse fluid conduits coupled to the developer manifold.
    Type: Grant
    Filed: December 28, 1998
    Date of Patent: June 19, 2001
    Assignee: Silicon Valley Group, Inc.
    Inventors: Emir Gurer, Ed C. Lee, Murthy Krishna, Reese Reynolds, John Salois, Royal Cherry
  • Patent number: 6242364
    Abstract: An apparatus for delivering a fluidic media to a wafer includes a housing defining a process chamber. A fluidic media delivery member is coupled to the process chamber. A rotatable chuck is positioned in the process chamber. The rotatable chuck has a wafer support surface coated with a coating material. A vacuum supply line is coupled to the rotatable chuck.
    Type: Grant
    Filed: March 23, 1999
    Date of Patent: June 5, 2001
    Assignee: Silicon Valley Group, Inc.
    Inventors: Emir Gurer, Ed C. Lee, Richard Savage
  • Patent number: 4566026
    Abstract: Disclosed is a bimetal layer located between two portions of an integrated circuit, the bimetal layer comprising a layer of TiWN and a layer of TiN.
    Type: Grant
    Filed: April 25, 1984
    Date of Patent: January 21, 1986
    Assignee: Honeywell Inc.
    Inventors: Ed C. Lee, Jon A. Roberts