Patents by Inventor Carl A. Woods

Carl A. Woods 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: 20070000387
    Abstract: A system for producing bubble free liquid includes a continuous liquid source and a de-bubbling chamber. The de-bubbling chamber includes an outlet and an inlet. The inlet coupled to an outlet of the continuous liquid source by a supply pipe. The de-bubbling chamber also includes at least one port in a sidewall of the de-bubbling chamber. The at least one port being at least a length L from the inlet of the de-bubbling chamber. A method for producing bubble free liquid is also described.
    Type: Application
    Filed: June 30, 2005
    Publication date: January 4, 2007
    Applicant: LAM RESEARCH CORPORATION
    Inventors: Jeffrey Farber, Carl Woods
  • Patent number: 7127831
    Abstract: A system and method of moving a meniscus from a first surface to a second surface includes forming a meniscus between a head and a first surface. The meniscus can be moved from the first surface to an adjacent second surface, the adjacent second surface being parallel to the first surface. The system and method of moving the meniscus can also be used to move the meniscus along an edge of a substrate.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: October 31, 2006
    Assignee: LAM Research Corporation
    Inventors: James P. Garcia, John M. de Larios, Michael Ravkin, Fred C. Redeker, Carl Woods
  • Patent number: 7128279
    Abstract: A fluid delivery device for delivering fluid to the backside of a substrate while minimizing waste is provided. The device includes an inner cylindrical tube having a top opening and a bottom opening. An upper cap overlying a top portion of the inner cylindrical tube is included. The upper cap is moveably disposed over the inner cylindrical tube. The upper cap includes a top with at least one hole defined therein. The top includes a sidewall extending therefrom. A system and a method for reducing an amount of a cleaning chemistry applied to a backside of a wafer during a cleaning operation are also provided.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: October 31, 2006
    Assignee: Lam Research Corporation
    Inventors: John M. Boyd, Carl Woods
  • Publication number: 20060207636
    Abstract: A substrate preparation apparatus is provided. The apparatus includes a housing configured to be installed in a substrate fabrication facility. The housing includes a manifold for use in preparing a wafer surface. The manifold is configured to include a first process window in a first portion of the manifold. A first fluid meniscus is capable of being defined within the first process window. Further included is a second process window in a second portion of the manifold. A second fluid meniscus is capable of being defined within the second process window. An arm is integrated with the housing, and the arm is coupled to the manifold, such that the arm is capable of positioning the manifold in proximity with the substrate during operation. The apparatus therefore provides for the formation of multi-menisci over the surface of a substrate using a single manifold.
    Type: Application
    Filed: May 18, 2006
    Publication date: September 21, 2006
    Applicant: Lam Research Corp.
    Inventors: James Garcia, Mike Ravkin, Carl Woods, Fred Redeker, John de Larios
  • Publication number: 20060150435
    Abstract: A system and method of moving a meniscus from a first surface to a second surface includes forming a meniscus between a head and a first surface. The meniscus can be moved from the first surface to an adjacent second surface, the adjacent second surface being parallel to the first surface. The system and method of moving the meniscus can also be used to move the meniscus along an edge of a substrate.
    Type: Application
    Filed: December 22, 2005
    Publication date: July 13, 2006
    Applicant: LAM RESEARCH CORPORATION
    Inventors: James Garcia, John de Larios, Michael Ravkin, Fred Redeker, Carl Woods
  • Patent number: 7069937
    Abstract: A method for processing a substrate is provided which includes generating a fluid meniscus on the surface of the vertically oriented substrate, and moving the fluid meniscus over the surface of the vertically oriented substrate to process the surface of the substrate.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: July 4, 2006
    Assignee: Lam Research Corporation
    Inventors: James P. Garcia, Mike Ravkin, Carl Woods, Fred C. Redeker, John de Larios
  • Publication number: 20060124451
    Abstract: A multi-layered wafer support apparatus is provided for performing an electroplating process on a semiconductor wafer (“wafer”). The multi-layered wafer support apparatus includes a bottom film layer and a top film layer. The bottom film layer includes a wafer placement area and a sacrificial anode surrounding the wafer placement area. The top film layer is defined to be placed over the bottom film layer. The top film layer includes an open region to be positioned over a surface of the wafer to be processed, i.e., electroplated. The top film layer provides a liquid seal between the top film layer and the wafer, about a periphery of the open region. The top film layer further includes first and second electrical circuits that are each defined to electrically contact a peripheral top surface of the wafer at diametrically opposed locations about the wafer.
    Type: Application
    Filed: December 15, 2004
    Publication date: June 15, 2006
    Applicant: Lam Research Corporation
    Inventor: Carl Woods
  • Publication number: 20060081270
    Abstract: A system and method for processing an edge of a substrate includes an edge roller and a first proximity head. The first proximity head being mounted on the edge roller. The first proximity head capable of forming a meniscus and including a concave portion and multiple ports opening into the concave portion. The concave portion being capable of receiving an edge of a substrate and the ports including at least one process liquid injection port, at least one vacuum port and at least one surface tension control port.
    Type: Application
    Filed: December 1, 2005
    Publication date: April 20, 2006
    Applicant: Lam Research Corporation
    Inventors: Carl Woods, James Garcia, John de Larios
  • Patent number: 7000622
    Abstract: A system and method for processing an edge of a substrate includes an edge roller and a first proximity head. The first proximity head being mounted on the edge roller. The first proximity head capable of forming a meniscus and including a concave portion and multiple ports opening into the concave portion. The concave portion being capable of receiving an edge of a substrate and the ports including at least one process liquid injection port, at least one vacuum port and at least one surface tension control port.
    Type: Grant
    Filed: June 24, 2003
    Date of Patent: February 21, 2006
    Assignee: Lam Research Corporation
    Inventors: Carl A. Woods, James P. Garcia, John M. de Larios
  • Patent number: 6988327
    Abstract: A system and method of moving a meniscus from a first surface to a second surface includes forming a meniscus between a head and a first surface. The meniscus can be moved from the first surface to an adjacent second surface, the adjacent second surface being parallel to the first surface. The system and method of moving the meniscus can also be used to move the meniscus along an edge of a substrate.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: January 24, 2006
    Assignee: Lam Research Corporation
    Inventors: James P. Garcia, John M. de Larios, Michael Ravkin, Fred C. Redeker, Carl Woods
  • Publication number: 20050284767
    Abstract: First and second electrodes are disposed at first and second locations, respectively, proximate to a periphery of a wafer support, wherein the first and second location are substantially opposed to each other relative to the wafer support. Each of the first and second electrodes can be moved to electrically connect with and disconnect from a wafer held by the wafer support. An anode is disposed over and proximate to the wafer such that a meniscus of electroplating solution is maintained between the anode and the wafer. As the anode moves over the wafer from the first location to the second location, an electric current is applied through the meniscus between the anode and the wafer. Also, as the anode is moved over the wafer, the first and second electrodes are controlled to connect with the wafer while ensuring that the anode does not pass over an electrode that is connected.
    Type: Application
    Filed: June 28, 2004
    Publication date: December 29, 2005
    Applicant: Lam Research Corporation
    Inventors: Yezdi Dordi, Bob Maraschin, John Boyd, Fred Redeker, Carl Woods
  • Publication number: 20050158473
    Abstract: A method for preparing a surface of a substrate is provided. The method includes scanning the surface of the substrate by a meniscus, preparing the surface of the substrate using the meniscus, and performing a next preparation operation on the surface of the substrate that was prepared without performing a rinsing operation.
    Type: Application
    Filed: June 30, 2004
    Publication date: July 21, 2005
    Applicant: LAM RESEARCH CORP.
    Inventors: Michael Raykin, John de Larios, Mikhail Korolik, Michael Smith, Carl Woods
  • Publication number: 20050148197
    Abstract: An apparatus for generating a fluid meniscus to be formed on a surface of a substrate is provided including a housing where the housing includes a housing surface to be placed proximate to a substrate surface of the substrate. The housing further includes a process configuration receiving region that is surrounded by the housing surface. The apparatus also includes a process configuration insert which has an insert surface where the process configuration insert is defined to fit within the process configuration receiving region of the housing such that the insert surface and the housing surface define a proximity face that can be placed proximate to the substrate surface of the substrate.
    Type: Application
    Filed: April 1, 2004
    Publication date: July 7, 2005
    Applicant: Lam Research Corp.
    Inventors: Carl Woods, Michael Smith, John Parks
  • Publication number: 20050145268
    Abstract: An apparatus for processing a substrate with a fluid meniscus to be applied to a surface of the substrate is provided which includes a docking surface configured to be placed adjacent to an edge of the substrate where the docking surface is in the same plane as the substrate. The docking surface provides a transition interface to allow the fluid meniscus to enter and exit the surface of the substrate.
    Type: Application
    Filed: April 1, 2004
    Publication date: July 7, 2005
    Applicant: Lam Research Corp.
    Inventor: Carl Woods
  • Publication number: 20050139318
    Abstract: An apparatus for processing a substrate is provided which includes a first manifold module to generate a fluid meniscus on a substrate surface. The apparatus also includes a second manifold module to connect with the first manifold module and also to move the first manifold module into close proximity to the substrate surface to generate the fluid meniscus.
    Type: Application
    Filed: April 1, 2004
    Publication date: June 30, 2005
    Applicant: Lam Research Corp.
    Inventors: Carl Woods, Michael Smith, John Parks, James Garcia, John de Larios
  • Publication number: 20050132953
    Abstract: A apparatus for drying a substrate includes a vacuum manifold positioned adjacent to an edge wheel. The edge wheel includes an edge wheel groove for receiving a peripheral edge of a substrate, and the edge wheel is capable of rotating the substrate at a desired set velocity. The vacuum manifold includes a proximity end having one or more vacuum ports defined therein. The proximity end is positioned at least partially within the edge wheel groove, and using supplied vacuum removes fluids that accumulate in the edge wheel groove and prevents re-deposit of trapped fluids around the peripheral edge of the substrate.
    Type: Application
    Filed: December 22, 2003
    Publication date: June 23, 2005
    Applicant: Lam Research Corporation
    Inventors: Glenn Davis, Carl Woods, John Parks, Fred Redeker, Mike Ravkin, Michael Orbock
  • Patent number: 6857435
    Abstract: A method for cleaning a semiconductor substrate with a sonic cleaner is provided. The method initiates by introducing a cooling fluid into an inner jacket region of a sonic cleaner to cool a sonic resonator positioned within the inner jacket region. Then, a cleaning agent is introduced into an outer jacket region of the sonic cleaner to clean a semiconductor substrate. Next, a cooling fluid/cleaning agent interface is defined at an orifice location between the inner jacket region and the outer jacket region. Then, sonic energy from the resonator is transmitted to the cleaning agent through the interface at the orifice. Next, the cleaning agent is applied to the semiconductor substrate.
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: February 22, 2005
    Assignee: Lam Research Corporation
    Inventors: John M. Boyd, John deLarios, Carl Woods
  • Publication number: 20040173238
    Abstract: A method for cleaning a semiconductor substrate with a sonic cleaner is provided. The method initiates by introducing a cooling fluid into an inner jacket region of a sonic cleaner to cool a sonic resonator positioned within the inner jacket region. Then, a cleaning agent is introduced into an outer jacket region of the sonic cleaner to clean a semiconductor substrate. Next, a cooling fluid/cleaning agent interface is defined at an orifice located between the inner jacket region and the outer jacket region. Then, sonic energy from the resonator is transmitted to the cleaning agent through the interface at the orifice. Next, the cleaning agent is applied to the semiconductor substrate.
    Type: Application
    Filed: March 16, 2004
    Publication date: September 9, 2004
    Applicant: LAM RESEARCH CORPORATION
    Inventors: John M. Boyd, John de Larios, Carl Woods
  • Publication number: 20040144862
    Abstract: A fluid delivery device for delivering fluid to the backside of a substrate while minimizing waste is provided. The device includes an inner cylindrical tube having a top opening and a bottom opening. An upper cap overlying a top portion of the inner cylindrical tube is included. The upper cap is moveably disposed over the inner cylindrical tube. The upper cap includes a top with at least one hole defined therein. The top includes a sidewall extending therefrom. A system and a method for reducing an amount of a cleaning chemistry applied to a backside of a wafer during a cleaning operation are also provided.
    Type: Application
    Filed: January 14, 2004
    Publication date: July 29, 2004
    Applicant: Lam Research Corporation
    Inventors: John M. Boyd, Carl Woods
  • Patent number: 6729339
    Abstract: A method for cleaning a semiconductor substrate is provided. The method initiates with introducing a liquid onto the top surface of the semiconductor substrate. Then, a bottom surface of a resonator is coupled to a top surface of a semiconductor substrate through the liquid. Next, sonic energy is transmitted through the resonator to the liquid. Then, the liquid is heated through the bottom surface of the resonator. A method for applying localized heating to a cleaning chemistry during a cleaning operation of a semiconductor substrate is also provided. The method initiates with positioning a resonator to contact a surface of a cleaning chemistry applied to a semiconductor substrate. Then, heat energy is simultaneously applied with the sonic energy through the resonator to clean the semiconductor substrate. A device for cleaning a semiconductor substrate and system for cleaning a semiconductor substrate are also provided.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: May 4, 2004
    Assignee: Lam Research Corporation
    Inventors: John M. Boyd, John deLarios, Carl Woods