Patents Assigned to Research Corporation
  • Patent number: 8639329
    Abstract: Disclosed are apparatus and methods that provide the ability to electrical stimulate a physical system, and actively eliminate interference with signal acquisition (artifacts) that arises from the stimulation. The technique implemented in the circuits and methods for eliminating interference connects a discharge path to a physical interface to the system to remove charge that is built-up during stimulation. By placing the discharge path in a feedback loop that includes a recording preamplifier and AC-coupling circuitry, the physical interface is brought back to its pre-stimulation offset voltage. The disclosed apparatus and methods may be used with piezoelectric transducers, ultrasound devices, optical diodes, and polarizable and non-polarizable electrodes. The disclosed apparatus can be employed in implantable devices, in vitro or in vivo setups with vertebrate and invertebrate neural tissue, muscle fibers, pancreatic islet cells, osteoblasts, osteoclasts, bacteria, algae, fungi, protists, and plants.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: January 28, 2014
    Assignee: Georgia Tech Research Corporation
    Inventors: Edgar A. Brown, James D. Ross, Richard A. Blum, Stephen P. DeWeerth
  • Patent number: 8637408
    Abstract: Apparatus and methods are provided for efficiently reclaiming solvents used to clean surfaces of semiconductor wafers, etc. More particularly, embodiments of the present invention provide an in-situ reclaim approach that utilizes condensing mechanisms to reclaim evaporated solvent components. In these embodiments, the condensing can occur within a proximity head itself and/or along a vacuum line running from the proximity head to a vacuum tank. Other embodiments of the present invention provide an in-situ reclaim approach that prevents the evaporation of solvents at the onset by maintaining appropriate equilibrium gas phase concentrations between the liquid chemistries and gases used to process wafer surfaces.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: January 28, 2014
    Assignee: Lam Research Corporation
    Inventor: Robert O'Donnell
  • Patent number: 8636756
    Abstract: The tissue approximating structures for the anastomosis devices of the invention preferably include two sets of approximating structures or tines spaced from each other along the length of a catheter body that can be extended and retracted from the catheter body. Each of the sets of tissue approximating structures is preferably sequentially deployable in such a way that the surgeon can activate a first set of tines to engage a first tissue structure, verify that an adjacent second tissue structure is properly positioned relative to the first tissue structure, then activate a second set of tines to engage that adjacent second tissue structure. Each of the sets of tines is preferably controlled by a single actuation mechanism that is attached to the anastomosis device and is positioned outside the patient's body.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: January 28, 2014
    Assignee: AMS Research Corporation
    Inventors: Vincent G. Copa, Kory P. Hamel, Sidney F. Hauschild
  • Patent number: 8639381
    Abstract: An arrangement for creating a set of wafer transfer instructions configured to transfer a wafer between an origination wafer-holding location and a destination wafer-holding location in a plasma cluster tool is provided. The arrangement includes means for receiving a first user-provided location indicator and a second user-provided location indicator on an on-screen graphical representation of the plasma cluster tool. The arrangement also includes means for ascertaining data pertaining to a set of paths between the first user-provided location indicator and the second user-provided location indicator. The arrangement further includes means for forming the set of wafer transfer instructions responsive to the data pertaining to the set of paths, the set of wafer transfer instructions being configured to transfer the wafer along a set of wafer-holding locations associated with one of the set of paths.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: January 28, 2014
    Assignee: Lam Research Corporation
    Inventor: Christopher Fryer Thorgrimsson
  • Patent number: 8636496
    Abstract: Systems and methods for fabricating three-dimensional objects. The system includes an optical imaging system providing a light source; a photosensitive medium adapted to change states upon exposure to a portion of the light source from the optical imaging system; a control system for controlling movement of the optical imaging system, wherein the optical imaging system moves continuously above the photosensitive medium. The method includes moving a maskless optical imaging system providing the light beam in a continuous sequence; presenting the light beam on a portion of the photosensitive medium; lowering a plate upon which the photosensitive medium resides; and applying a new layer of the photosensitive medium.
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: January 28, 2014
    Assignees: Georgia Tech Research Corporation, The Regents of the University of Michigan
    Inventors: Suman Das, John W. Halloran
  • Patent number: 8637794
    Abstract: A heating plate for a substrate support assembly in a semiconductor plasma processing apparatus, comprises multiple independently controllable planar heater zones arranged in a scalable multiplexing layout, and electronics to independently control and power the planar heater zones. A substrate support assembly in which the heating plate is incorporated includes an electrostatic clamping electrode and a temperature controlled base plate. Methods for manufacturing the heating plate include bonding together ceramic or polymer sheets having planar heater zones, power supply lines, power return lines and vias.
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: January 28, 2014
    Assignee: Lam Research Corporation
    Inventors: Harmeet Singh, Keith Gaff, Neil Benjamin, Keith Comendant
  • Patent number: 8635971
    Abstract: A method of tuning the uniformity of a plasma with a large sheath potential by locally affecting the density of a plasma is provided. The method comprises illuminating a body exposed to the plasma with electromagnetic radiation from a source, wherein the body and the source are cooperatively configured such that the body will generate photoelectrons upon exposure to the radiation from the source. An example of such electromagnetic radiation is vacuum ultraviolet light, and an example of such a body is the edge ring surrounding a semiconductor substrate. Photoelectrons emitted from the edge ring, captured by the plasma, and accelerated into the plasma with sufficient energy to cause ionization, locally increase plasma density. The source of radiation can be a plurality of discrete sources or one or more extended sources.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: January 28, 2014
    Assignee: Lam Research Corporation
    Inventor: Eric Hudson
  • Patent number: 8637137
    Abstract: Microstructures and methods of fabricating microstructures are disclosed. One exemplary microstructure, among others, includes a substrate, an overcoat layer disposed upon the substrate, an air-region within at least a portion of the overcoat layer, and a framing material layer engaging at least a portion of the air-region on the inside of the framing material layer and engaging the overcoat layer on the outside of the framing material layer.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: January 28, 2014
    Assignee: Georgia Tech Research Corporation
    Inventors: Paul Jayachandran Joseph, Paul A. Kohl, Sue Ann Bidstrup Allen
  • Patent number: 8636643
    Abstract: Described are methods and devices useful for supporting posterior vaginal tissue for various purposes such as treating or preventing vaginal prolapse or enterocele, especially in a patient not having a uterus, the devices including implants designed to contact the vaginal cuff and connect to sacral anatomy such as the sacrum or the uterosacral ligaments.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: January 28, 2014
    Assignee: AMS Research Corporation
    Inventors: S. Robert Kovac, James E. Cox
  • Publication number: 20140021101
    Abstract: In accordance with particular descriptions provided herein, certain embodiments of the inventive technology may be described as a hydrocarbon viscosity reduction method that comprises the steps of: treating a hydrocarbon having asphaltenes therein to generate a treated hydrocarbon, wherein said hydrocarbon has a first viscosity; contacting said treated hydrocarbon with a sorbent (whether as a result of pouring or other means); and adsorbing at least a portion of said asphaltenes onto said sorbent, thereby removing said at least a portion of said asphaltenes from said hydrocarbon so as to generate a viscosity reduced hydrocarbon having a second viscosity that is lower than said first viscosity.
    Type: Application
    Filed: January 13, 2012
    Publication date: January 23, 2014
    Applicant: The University of Wyoming Research Corporation d/b/a Western Research Institute
    Inventors: John F. Schabron, Joseph F. Rovani, JR.
  • Publication number: 20140021313
    Abstract: A bracket assembly includes first and second frame portions movable with respect to each other between a retracted bracket position to an expanded bracket position for contact with opposing portions of a perimeter of an opening in an existing building wall substrate. A flange extends in a planar direction from each frame portion for contact with an outer surface of the wall substrate. A resilient retainer is spaced on the frame from the flange member by a thickness of the wall substrate. The retainer exerts a compressive force on an inner surface of the wall substrate when the bracket assembly is moved to its expanded position.
    Type: Application
    Filed: September 20, 2013
    Publication date: January 23, 2014
    Applicant: Brainwave Research Corporation
    Inventors: Jean-Guy GAGNE, James W. ROGERS
  • Publication number: 20140021448
    Abstract: The various inventions and/or their embodiments disclosed herein relate to certain naphthalene diimide (NDI) compounds wherein the NDI groups are bonded to certain subclasses of bridging heteroaryl (hAr) groups, such as the “NDI-hAr-NDI” oligomeric compounds, wherein hAr is a heteroaryl group chosen to provide desirable electronic and steric properties, and the possible identities of the “Rz” terminal peripheral substituent groups are described herein. Transistor and inverter devices can be prepared.
    Type: Application
    Filed: July 15, 2013
    Publication date: January 23, 2014
    Applicant: Georgia Tech Research Corporation
    Inventors: Lauren E. Polander, Shree Prakash Tiwari, Seth Marder, Bernard Kippelen, Raghunath R. Dasari, Yulia Getmanenko, Do Hwang, Mathieu Fenoll
  • Publication number: 20140020708
    Abstract: Systems and methods for edge exclusion control are described. One of the systems includes a plasma chamber. The plasma processing chamber includes a lower electrode having a surface for supporting a substrate. The lower electrode is coupled with a radio frequency (RF) power supply. The plasma processing chamber further includes an upper electrode disposed over the lower electrode. The upper electrode is electrically grounded. The plasma processing chamber includes an upper dielectric ring surrounding the upper electrode. The upper dielectric ring is moved using a mechanism for setting a vertical position of the upper dielectric ring separate from a position of the upper electrode. The system further includes an upper electrode extension surrounding the upper dielectric ring. The upper electrode extension is electrically grounded. The system also includes a lower electrode extension surrounding the lower dielectric ring. The lower electrode extension is arranged opposite the upper electrode extension.
    Type: Application
    Filed: July 19, 2012
    Publication date: January 23, 2014
    Applicant: Lam Research Corporation
    Inventors: Keechan Kim, Yansung Kim
  • Patent number: 8632460
    Abstract: Method and surgical instrument for treating prostate tissue including a surgical instrument having a main body, a needle deployment port, a needle, first and second handles and a lockout release mechanism to limit needle extension. Additionally, a kit includes the surgical instrument, together with a cystoscope, and optionally a syringe and reservoir of ethanol. The method includes needle-less injection and visualizing the ethanol injection by delivering both an echogenic agent and ethanol either by needle or needle-less injection or by providing an ultrasonically visible marker near the tip of the ethanol delivery cannula. The method also includes extending the needle transversely of the instrument housing using a link assembly.
    Type: Grant
    Filed: June 8, 2005
    Date of Patent: January 21, 2014
    Assignee: AMS Research Corporation
    Inventors: Sidney F. Hauschild, Stephen L. Bolea, Johann J. Neisz
  • Patent number: 8632628
    Abstract: One aspect of the present invention is a deposition solution to deposit metals and metal alloys such as for fabrication of electronic devices. According to one embodiment, the deposition solution comprises metal ions and a pH adjustor. The pH adjustor comprises a functional group having a general formula (R1R2N)(R3R4N)C?N—R5 where: N is nitrogen; C is carbon; and R1, R2, R3, R4, and R5 are the same or different and represent hydrogen, alkyl group, aryl group, or alkylaryl group. Another aspect of the presented invention is a method of preparing deposition solutions. Still another aspect of the present invention is a method of fabricating electronic devices.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: January 21, 2014
    Assignee: Lam Research Corporation
    Inventor: Artur Kolics
  • Patent number: 8633601
    Abstract: The various embodiments of the present invention provide fine pitch, chip-to-substrate interconnect assemblies, as well as methods of making and using the assemblies. The assemblies generally include a semiconductor having a die pad and a bump disposed thereon and a substrate having a substrate pad disposed thereon. The bump is configured to electrically interconnect at least a portion of the semiconductor with at least a portion of the substrate when the bump is contacted with the substrate pad. In addition, when the bump is contacted to the substrate pad, at least a portion of the bump and at least a portion of the substrate pad are deformed so as to create a non-metallurgical bond therebetween.
    Type: Grant
    Filed: July 13, 2010
    Date of Patent: January 21, 2014
    Assignee: Georgia Tech Research Corporation
    Inventors: Nitesh Kumbhat, Abhishek Choudhury, Venkatesh V. Sundaram, Rao R. Tummala
  • Publication number: 20140014146
    Abstract: A system for cleaning a substrate includes a carrier and a cleaning station. The carrier is capable of holding the substrate and is movably coupled to a pair of guide tracks extending a length of the system. The cleaning station includes a force applicator and a gate. The force applicator has an applicator length and is operatively coupled to the cleaning station. The force applicator is rotatable and is adjusted to a first height off the surface of the carrier as the substrate is being cleaned. The force applicator has a hollow structure with internal channels and openings dispersed throughout the applicator length to dispense cleaning solution to substrate surface. The gate is affixed to a trailing edge of the force applicator and is set to a second height off the surface of the carrier. The gate includes a gate length that at least spans the applicator length.
    Type: Application
    Filed: September 18, 2013
    Publication date: January 16, 2014
    Applicant: Lam Research Corporation
    Inventors: Jeffrey J. Farber, Ji Zhu, Carl Woods, John M. deLarios
  • Publication number: 20140017042
    Abstract: An apparatus is provided for lifting a substrate. The apparatus comprises a first piece and a second piece. The apparatus further comprises a set of first contact points in a plane and a set of second contact points, where at least one contact point from each set is present on the first piece and the second piece. The apparatus also comprises an actuator that translates the first piece, substantially parallel to the plane, between a first position and a second position relative to the second piece. Additionally, the first position arranges the set of first contact points so that all of the contact points of the set of first contact points are able to engage the substrate, and the second position arranges the set of second contact points so that all of the contact points of the second set of contact points are able to engage the substrate.
    Type: Application
    Filed: July 10, 2012
    Publication date: January 16, 2014
    Applicant: LAM RESEARCH CORPORATION
    Inventors: Matthew J. RODNICK, Brandon L. SENN, Andrew J. NAGENGAST, Richard M. BLANK
  • Patent number: 8627783
    Abstract: A combined pressure control/plasma confinement assembly configured for confining a plasma and for at least partially regulating pressure in a plasma processing chamber during plasma processing of a substrate is provided. The assembly includes a movable plasma confinement structure having therein a plurality of perforations and configured to surround the plasma when deployed.
    Type: Grant
    Filed: January 28, 2009
    Date of Patent: January 14, 2014
    Assignee: Lam Research Corporation
    Inventors: Andreas Fischer, Akira Koshiishi
  • Patent number: D697899
    Type: Grant
    Filed: March 20, 2012
    Date of Patent: January 21, 2014
    Assignee: Sound Research Corporation
    Inventor: Thomas L. Paddock