Patents by Inventor Daniel Babbs

Daniel Babbs 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: 20100038827
    Abstract: The present invention features a method to determine relative spatial parameters between two coordinate systems, which may be a mold and a region of a substrate in which mold is employed to generate a pattern. The method includes sensing relative alignment between the two coordinate systems at multiple points and determines relative spatial parameters therebetween. The relative spatial parameters include a relative area and a relative shape.
    Type: Application
    Filed: October 8, 2009
    Publication date: February 18, 2010
    Applicant: Molecular Imprints, Inc.
    Inventors: Pawan Kumar Nimmakayala, Tom H. Rafferty, Alireza Aghili, Byung-Jin Choi, Philip D. Schumaker, Daniel A. Babbs, Van Nguyen Truskett
  • Patent number: 7636999
    Abstract: A method of retaining a substrate to a wafer chuck. The method features accelerating a portion of the substrate toward the wafer chuck, generating a velocity of travel of the substrate toward the wafer chuck, and reducing the velocity before the substrate reaches the wafer chuck. In this manner, the force of impact of the portion with the wafer chuck is greatly reduced, which is believed to reduce the probability that the structural integrity of the substrate, and layers on the substrate and/or the wafer chuck, are damaged.
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: December 29, 2009
    Assignee: Molecular Imprints, Inc.
    Inventors: Byung-Jin Choi, Anshuman Cherala, Daniel A. Babbs
  • Patent number: 7635445
    Abstract: The present invention is directed towards a method of separating a mold, included in a template, from a layer disposed on a substrate, the method including, inter alia, applying a separation force to the template to separate the template from the layer; and facilitating localized deformation in the substrate to reduce the separation force required to achieve separation.
    Type: Grant
    Filed: April 18, 2005
    Date of Patent: December 22, 2009
    Assignee: Molecular Imprints, Inc.
    Inventors: Byung-Jin Choi, Anshuman Cherala, Yeong-jun Choi, Mario J. Meissl, Sidlgata V. Sreenivasan, Norman E. Schumaker, Xiaoming Lu, Ian M. McMackin, Daniel A. Babbs
  • Patent number: 7630067
    Abstract: The present invention features a method to determine relative spatial parameters between two coordinate systems, which may be a mold and a region of a substrate in which mold is employed to generate a pattern. The method includes sensing relative alignment between the two coordinate systems at multiple points and determines relative spatial parameters therebetween. The relative spatial parameters include a relative area and a relative shape.
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: December 8, 2009
    Assignee: Molecular Imprints, Inc.
    Inventors: Pawan Kumar Nimmakayala, Tom H. Rafferty, Alireza Aghili, Byung-Jin Choi, Philip D. Schumaker, Daniel A. Babbs, Van N. Truskett
  • Publication number: 20090129897
    Abstract: A substrate processing system including a processing section arranged to hold a processing atmosphere therein, a carrier having a shell forming an internal volume for holding at least one substrate for transport to the processing section, the shell being configured to allow the internal volume to be pumped down to a predetermined vacuum pressure that is different than an exterior atmosphere outside the substrate processing system, and a load port communicably connected to the processing section to isolate the processing atmosphere from the exterior atmosphere, the load port being configured to couple with the carrier to pump down the internal volume of the carrier and to communicably connect the carrier to the processing section, for loading the substrate into the processing section through the load port.
    Type: Application
    Filed: May 19, 2008
    Publication date: May 21, 2009
    Applicant: Brooks Automation, Inc.
    Inventors: Daniel Babbs, William Fosnight, Robert C. May, William Weaver
  • Patent number: 7531025
    Abstract: The present invention is directed toward a method of controlling a turbulent flow of a fluid between a substrate and a template, and more specifically, controlling a turbulent flow of a fluid between droplets disposed on a substrate and a template. To that end, the method further comprises the ingression and egression of the fluid through a first and second aperture, and in a further embodiment, a plurality of apertures, to create such a turbulent flow of the fluid.
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: May 12, 2009
    Assignees: Molecular Imprints, Inc., Board of Regents, University of Texas System
    Inventors: Ian M. McMackin, Nicholas A. Stacey, Daniel A. Babbs, Duane J. Voth, Mathew P. C. Watts, Van N. Truskett, Frank Y. Xu, Ronald D. Voisin, Pankaj B. Lad
  • Publication number: 20080107507
    Abstract: A semiconductor workpiece processing system having at least one processing apparatus for processing workpieces, a primary transport system, a secondary transport system and one or more interfaces between first transport system and second transport system. The primary and secondary transport systems each have one or more sections of substantially constant velocity and in queue sections communicating with the constant velocity sections.
    Type: Application
    Filed: April 18, 2007
    Publication date: May 8, 2008
    Inventors: Michael L. Bufano, Ulysses Gilchrist, William Fosnight, Chrstopher Hofmeister, Daniel Babbs, Robert C. May
  • Publication number: 20080107506
    Abstract: A method for pressurizing a substrate carrier including pressurizing a chamber that is of unitary construction with the carrier and/or a substrate cassette within the carrier and maintaining a pressure within the carrier by releasing gas from the chamber into the carrier.
    Type: Application
    Filed: September 14, 2007
    Publication date: May 8, 2008
    Applicant: Brooks Automation, Inc.
    Inventors: Daniel Babbs, William Fosnight
  • Publication number: 20080080963
    Abstract: A semiconductor workpiece processing system having at least one processing apparatus for processing workpieces, a primary transport system, a secondary transport system and one or more interfaces between first transport system and second transport system. The primary and secondary transport systems each have one or more sections of substantially constant velocity and in queue sections communicating with the constant velocity sections.
    Type: Application
    Filed: May 11, 2007
    Publication date: April 3, 2008
    Inventors: Michael Bufano, Ulysses Gilchrist, William Fosnight, Christopher Hofmeister, Daniel Babbs, Robert May
  • Publication number: 20080063496
    Abstract: In accordance with an exemplary embodiment a semiconductor workpiece processing system having at least one processing tool for processing semiconductor workpieces, a container for holding at least one semiconductor workpiece therein for transport to and from the at least one processing tool and a first transport section elongated and defining a travel direction. The first transport section has parts, that interface the container, supporting and transporting the container along the travel direction to and from the at least one processing tool. The container is in substantially continuous transport at a substantially constant rate in the travel direction, when supported by the first transport section. A second transport section is connected to the at least one process tool for transporting the container to and from the at least one processing tool.
    Type: Application
    Filed: August 13, 2007
    Publication date: March 13, 2008
    Inventors: Michael Bufano, Ulysses Gilchrist, William Fosnight, Christopher Hofmeister, Daniel Babbs, Robert May
  • Patent number: 7292326
    Abstract: The present invention features a system to determine relative spatial parameters between two coordinate systems, which may be a mold and a region of a substrate in which mold is employed to generate a pattern. The system senses relative alignment between the two coordinate systems at multiple points and determines relative spatial parameters therebetween. The relative spatial parameters include a relative area and a relative shape.
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: November 6, 2007
    Assignee: Molecular Imprints, Inc.
    Inventors: Pawan Kumar Nimmakayala, Tom H. Rafferty, Alireza Aghili, Byung-Jin Choi, Philip D. Schumaker, Daniel A. Babbs
  • Patent number: 7270533
    Abstract: The present invention is directed toward a system for introducing a flow of a fluid between a mold, disposed on a template, and a substrate, the system including, a fluid supply system; and a chuck body having a baffle and first and second apertures, the first and second apertures disposed between the baffle and the template, with the first and second apertures in fluid communication with the fluid supply system to produce a turbulent flow of the fluid between the mold and said substrate.
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: September 18, 2007
    Assignees: University of Texas System, Board of Regents, Molecular Imprints, Inc.
    Inventors: Ian M. McMackin, Nicholas A. Stacey, Daniel A. Babbs, Duane J. Voth, Mathew P. C. Watts, Van N. Truskett, Frank Y. Xu, Ronald D. Voisin, Pankaj B. Lad
  • Publication number: 20070201967
    Abstract: A semiconductor workpiece processing system having at least one processing apparatus for processing workpieces, a primary transport system, a secondary transport system and one or more interfaces between first transport system and second transport system. The primary and secondary transport systems each have one or more sections of substantially constant velocity and in queue sections communicating with the constant velocity sections.
    Type: Application
    Filed: November 3, 2006
    Publication date: August 30, 2007
    Inventors: Michael Bufano, Ulysses Gilchrist, William Fosnight, Christopher Hofmeister, Daniel Babbs, Robert May
  • Publication number: 20070189880
    Abstract: A semiconductor workpiece processing system having at least one processing apparatus for processing workpieces, a primary transport system, a secondary transport system and one or more interfaces between first transport system and second transport system. The primary and secondary transport systems each have one or more sections of substantially constant velocity and in queue sections communicating with the constant velocity sections.
    Type: Application
    Filed: November 7, 2006
    Publication date: August 16, 2007
    Inventors: Michael Bufano, Ulysses Gilchrist, William Fosnight, Christopher Hofmeister, Daniel Babbs, Robert May
  • Patent number: 7224443
    Abstract: The present invention is directed to a chucking system to modulate substrates so as to properly shape and position the same with respect to a wafer upon which a pattern is to be formed with the substrate. The chucking system includes a chuck body having first and second opposed sides. A side surface extends therebetween. The first side includes first and second spaced-apart recesses defining first and second spaced-apart support regions. The first support region cinctures the second support region and the first and second recesses. The second support region cinctures the second recess, with a portion of the body in superimposition with the second recess being transparent to radiation having a predetermined wavelength. The second side and the side surface define exterior surfaces. The body includes throughways placing the first and second recesses in fluid communication with one of the exterior surfaces.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: May 29, 2007
    Assignee: Molecular Imprints, Inc.
    Inventors: Byung-Jin Choi, Ronald D. Voisin, Sidlgata V. Sreenivasan, Michael P. C. Watts, Daniel A. Babbs, Mario J. Meissl, Hillman L. Bailey, Norman E. Schumaker
  • Publication number: 20070074635
    Abstract: The present is directed towards a coupling system including, inter alia, a docking plate having a protrusion positioned thereon, the protrusion controlling an orientation of a body in contact therewith to facilitate a coupling of the body to the docking plate.
    Type: Application
    Filed: August 25, 2005
    Publication date: April 5, 2007
    Inventors: Philip Schumaker, Angelo Fancello, Jae Kim, Byung-Jin Choi, Daniel Babbs
  • Publication number: 20070071582
    Abstract: The present is directed towards an imprint lithography system including, inter alia, a docking plate; a motion stage having a range of motion associated therewith, the range of motion having a periphery spaced-apart from the docking plate a first distance; and a body, having first and second opposed sides spaced-apart a second distance, selectively coupled between the docking plate and the motion stage, the first distance being greater than the second distance to minimize a probability of a collision between the docking plate, the motion stage and the body while transferring the body between the docking plate and the motion stage.
    Type: Application
    Filed: August 25, 2005
    Publication date: March 29, 2007
    Inventors: Philip Schumaker, Angelo Fancello, Jae Kim, Byung-Jin Choi, Daniel Babbs
  • Publication number: 20070064384
    Abstract: The present is directed towards a method of transferring a body between a motion stage and a docking system, the method including, inter alia, positioning the body between the motion stage and the docking system, with the motion stage being spaced-apart from the docking system a distance; and transferring a coupling of the body between the motion stage and the docking system, with the distance being established to minimize a probability of a collision between any of the docking system, the motion stage and the body while transferring the body between the docking system and the motion stage.
    Type: Application
    Filed: August 25, 2005
    Publication date: March 22, 2007
    Inventors: Philip Schumaker, Angelo Fancello, Jae Kim, Byung-Jin Choi, Daniel Babbs
  • Patent number: 7090716
    Abstract: The present invention is directed toward a method for reducing pattern distortions in imprinting layers by reducing gas pockets present in a layer of viscous liquid deposited on a substrate. To that end, the method includes varying a transport of the gases disposed proximate to the viscous liquid. Specifically, the atmosphere proximate to the substrate wherein a pattern is to be recorded is saturated with gases that are either highly soluble, highly diffusive, or both with respect to the viscous liquid being deposited. Additionally, or in lieu of saturating the atmosphere, the pressure of the atmosphere may be reduced.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: August 15, 2006
    Assignees: Molecular Imprints, Inc., Board of Regents, The University of Texas System
    Inventors: Ian M. McMackin, Nicholas A. Stacey, Daniel A. Babbs, Duane J. Voth, Michael P. C. Watts, Van N. Truskett, Frank Y. Xu, Ronald D. Voisin, Pankaj B. Lad
  • Publication number: 20060176466
    Abstract: The present invention is directed to a chucking system to modulate substrates so as to properly shape and position the same with respect to a wafer upon which a pattern is to be formed with the substrate. The chucking system includes a chuck body having first and second opposed sides. A side surface extends therebetween. The first side includes first and second spaced-apart recesses defining first and second spaced-apart support regions. The first support region cinctures the second support region and the first and second recesses. The second support region cinctures the second recess, with a portion of the body in superimposition with the second recess being transparent to radiation having a predetermined wavelength. The second side and the side surface define exterior surfaces. The body includes throughways placing the first and second recesses in fluid communication with one of the exterior surfaces.
    Type: Application
    Filed: March 27, 2006
    Publication date: August 10, 2006
    Inventors: Byung Choi, Ronald Voisin, Sidlgata Sreenivasan, Michael Watts, Daniel Babbs, Mario Meissl, Hillman Bailey, Norman Schumaker