Patents Represented by Attorney Robert P. Santandrea
  • Patent number: 7723441
    Abstract: Disclosed is polymer materials essentially free of silicone capable of room-temperature thermal cure and when cured having low modulus, low out-gassing rate. The material before cure typically comprises three components: (i) a cationically curable component comprising the backbone of a hydrocarbon-based rubber material essentially free of carbon-carbon double bonds and triple bonds; (ii) a hydroxyl-containing component having at least two hydroxyl groups per molecule; (iii) an initiator component having essentially no volatility at room temperature and also yield products after polymerization that have minimal or no volatility at room temperature; (iv) an optional viscosity adjustment component either homopolymerizable or capable of copolymerizing with the photo or electron beam curable material component of (i); and (v) an optional non-alkaline inert filler. Also disclosed are process for making such cured material and devices comprising such cured polymer materials.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: May 25, 2010
    Assignee: Corning Incorporated
    Inventor: Paul John Shustack
  • Patent number: 7666508
    Abstract: A glass article having at least one edge of which at least a portion has been laser melted. The laser melted portion scatters light, thus enabling the glass article to be properly aligned. In some embodiments, the laser melted portion also provides a roughened edge having a coefficient of friction that facilitates handling of the glass article. The laser melted portion is formed by irradiating the peripheral surface with a laser beam to cause localized melting.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: February 23, 2010
    Assignee: Corning Incorporated
    Inventors: Jiangwei Feng, Stephan Lvovich Logunov, Robert Sabia
  • Patent number: 7666511
    Abstract: An alkali aluminosilicate glass that is chemically strengthened and has a down-drawable composition. The glass has a melting temperature less than about 1650° C. and a liquidus viscosity of at least 130 kpoise and, in one embodiment, greater than 250 kpoise. The glass undergoes ion exchange at relatively low temperatures to a depth of at least 30 ?m.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: February 23, 2010
    Assignee: Corning Incorporated
    Inventors: Adam James Ellison, Sinue Gomez
  • Patent number: 7645902
    Abstract: A method of dehydrogenating an amine-borane using an acid-catalyzed reaction. The method generates hydrogen and produces a solid polymeric [R1R2B—NR3R4]n product. The method of dehydrogenating amine-boranes may be used to generate H2 for portable power sources.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: January 12, 2010
    Assignee: Los Alamos National Security, LLC
    Inventors: Frances Helen Stephens, Ralph Thomas Baker
  • Patent number: 7638034
    Abstract: A barrier structure for use in an electrochemical stochastic membrane sensor for single molecule detection. The sensor is based upon inorganic nanopores having electrically tunable dimensions. The inorganic nanopores are formed from inorganic materials and an electrically conductive polymer. Methods of making the barrier structure and sensing single molecules using the barrier structure are also described.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: December 29, 2009
    Assignee: Los Alamos National Security, LLC
    Inventors: Jose-Maria Sansinena, Antonio Redondo, Virginia Olazabal, Mark A. Hoffbauer, Elshan A. Akhadov
  • Patent number: 7635658
    Abstract: What is disclosed includes OD-doped synthetic silica glass capable of being used in optical elements for use in lithography below about 300 nm. OD-doped synthetic silica glass was found to have significantly lower polarization-induced birefringence value than non-OD-doped silica glass with comparable concentration of OH. Also disclosed are processes for making OD-doped synthetic silica glasses, optical member comprising such glasses, and lithographic systems comprising such optical member. The glass is particularly suitable for immersion lithographic systems due to the exceptionally low polarization-induced birefringence values at about 193 nm.
    Type: Grant
    Filed: October 19, 2006
    Date of Patent: December 22, 2009
    Inventors: Dana Craig Bookbinder, Richard Michael Fiacco, Ulrich Wilhelm Heinz Neukirch
  • Patent number: 7625626
    Abstract: Disclosed are novel light polarizing articles comprising a substrate, a light polarizing layer, an inorganic intermediate layer between the polarizing layer and the substrate, an optional inorganic sub-layer between the substrate and the inorganic intermediate layer, and a protective layer over the light polarizing layer, and method of making the same. Due to the presence of the inorganic intermediate layer and the optional sub-layer, adhesion of the polarizing layer is improved substantially. The light polarizing article has improved chemical, mechanical and thermal resistance. The light polarizing article can be used, for example, as ophthalmic products and in display devices.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: December 1, 2009
    Assignee: Corning Incorporated
    Inventors: Marie-Maud Bear, Michele Marie-Louise Meyer-Fredholm, David Henry, Xavier Gerard Lafosse
  • Patent number: 7619227
    Abstract: A method of repairing radiation-induced damage and reducing accumulated laser-induced wavefront distortion and polarization-induced birefringence in a fused silica article, such as a lens in a DUV optical system, prisms, filters, photomasks, reflectors, etalon plates, and windows. The distortion is reduced by irradiating the fused silica article with an irradiation source, such as an infrared laser. The radiation causes localized heating which repairs at least a portion of the fused silica lens. A fused silica lens that has been treated by the method and a lithographic system are also described.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: November 17, 2009
    Assignee: Corning Incorporated
    Inventor: Ulrich Wilhelm Heinz Neukirch
  • Patent number: 7601430
    Abstract: A flexible polymer-based template having a biaxially oriented film grown on the surface of a polymeric substrate. The template having the biaxially oriented film can be used for further epitaxial growth of films of interest for applications such as photovoltaic cells, light emitting diodes, and the like. Methods of forming such a flexible template and providing the polymeric substrate with a biaxially oriented film deposited thereon are also described.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: October 13, 2009
    Assignee: Los Alamos National Security, LLC
    Inventors: Alp T. Finkikoglu, Vladimir Matias
  • Patent number: 7593758
    Abstract: A superconducting tape having reduced AC losses. The tape has a high temperature superconductor layer that is segmented. Disruptive strips, formed in one of the tape substrate, a buffer layer, and the superconducting layer create parallel discontinuities in the superconducting layer that separate the current-carrying elements of the superconducting layer into strips or filament-like structures. Segmentation of the current-carrying elements has the effect of reducing AC current losses. Methods of making such a superconducting tape and reducing AC losses in such tapes are also disclosed.
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: September 22, 2009
    Assignee: Los Alamos National Security, LLC
    Inventors: Stephen R. Foltyn, Quanxi Jia, Paul N. Arendt, Terry G. Holesinger, Haiyan Wang
  • Patent number: 7588857
    Abstract: A methanol-tolerant cathode catalyst and a membrane electrode assembly for fuel cells that includes such a cathode catalyst. The cathode catalyst includes a support having at least one transition metal in elemental form and a chalcogen disposed on the support. Methods of making the cathode catalyst and membrane electrode assembly are also described.
    Type: Grant
    Filed: December 5, 2005
    Date of Patent: September 15, 2009
    Assignee: Los Alamos National Security, LLC
    Inventors: Nicolas Alonso-Vante, Piotr Zelenay, Jong-Ho Choi, Andrzej Wieckowski, Dianxue Cao
  • Patent number: 7589004
    Abstract: A method that combines alternate low/medium ion dose implantation with rapid thermal annealing at relatively low temperatures. At least one dopant is implanted in one of a single crystal and an epitaxial film of the wide band gap compound by a plurality of implantation cycles. The number of implantation cycles is sufficient to implant a predetermined concentration of the dopant in one of the single crystal and the epitaxial film. Each of the implantation cycles includes the steps of: implanting a portion of the predetermined concentration of the one dopant in one of the single crystal and the epitaxial film; annealing one of the single crystal and the epitaxial film and implanted portion at a predetermined temperature for a predetermined time to repair damage to one of the single crystal and the epitaxial film caused by implantation and activates the implanted dopant; and cooling the annealed single crystal and implanted portion to a temperature of less than about 100° C.
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: September 15, 2009
    Assignee: Los Alamos National Security, LLC
    Inventors: Igor Usov, Paul N. Arendt
  • Patent number: 7589039
    Abstract: Disclosed are synthetic silica glass having a low polarization-induced birefringence, process for making the glass and lithography system comprising optical element made of the glass. The silica glass has a polarization-induced birefringence measured at 633 nm of less than about 0.1 nm/cm when subjected to excimer laser pulses at about 193 nm having a fluence of about 40 ?J·cm?2·pulse?1 and a pulse length of about 25 ns for 5×109 pulses.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: September 15, 2009
    Assignee: Corning Incorporated
    Inventors: Douglas Clippinger Allan, Dana Craig Bookbinder, Ulrich W H Neukirch, Charlene Marie Smith
  • Patent number: 7589047
    Abstract: A method of depositing noble metals on a metal hexaboride support. The hexaboride support is sufficiently electropositive to allow noble metals to deposit spontaneously from solutions containing ionic species of such metals onto the support. The method permits the deposition of metallic films of controlled thickness and particle size at room temperature without using separate reducing agents. Composite materials comprising noble metal films deposited on such metal hexaborides are also described. Such composite materials may be used as catalysts, thermionic emitters, electrical contacts, electrodes, adhesion layers, and optical coatings.
    Type: Grant
    Filed: June 8, 2006
    Date of Patent: September 15, 2009
    Assignee: Los Alamos National Security, LLC
    Inventors: Francisco A. Uribe, Mahlon S. Wilson, Fernando H. Garzon
  • Patent number: 7575824
    Abstract: A method of removing contaminants from a fuel cell catalyst electrode. The method includes providing a getter electrode and a fuel cell catalyst electrode having at least one contaminant to a bath and applying a voltage sufficient to drive the contaminant from the fuel cell catalyst electrode to the getter electrode. Methods of removing contaminants from a membrane electrode assembly of a fuel cell and of improving performance of a fuel cell are also provided.
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: August 18, 2009
    Assignee: Los Alamos National Security, LLC
    Inventors: Yu Seung Kim, Jong-Ho Choi, Piotr Zelenay
  • Patent number: 7575709
    Abstract: A method of making electrochemical sensors in which an electrolyte material is cast into a tape. Prefabricated electrodes are then partially embedded between two wet layers of the electrolyte tape to form a green sensor, and the green sensor is then heated to sinter the electrolyte tape around the electrodes. The resulting sensors can be used in applications such as, but not limited to, combustion control, environmental monitoring, and explosive detection. A electrochemical sensor formed by the tape-casting method is also disclosed.
    Type: Grant
    Filed: April 19, 2005
    Date of Patent: August 18, 2009
    Assignee: Los Alamos National Security, LLC
    Inventors: Rangachary Mukundan, Eric L. Brosha, Fernando H. Garzon
  • Patent number: 7550223
    Abstract: A metal-polymer-carbon composite catalyst for use as a cathode electrocatalyst in fuel cells. The catalyst includes a heteroatomic polymer; a transition metal linked to the heteroatomic polymer by one of nitrogen, sulfur, and phosphorus, and a recast ionomer dispersed throughout the heteroatomic polymer-carbon composite. The method includes forming a heteroatomic polymer-carbon composite and loading the transition metal onto the composite. The invention also provides a method of making a membrane electrode assembly for a fuel cell that includes the metal-polymer-carbon composite catalyst.
    Type: Grant
    Filed: October 2, 2006
    Date of Patent: June 23, 2009
    Assignee: Los Alamos National Security, LLC
    Inventors: Piotr Zelenay, Rajesh Bashyam
  • Patent number: 7544837
    Abstract: A method of dehydrogenating an amine-borane having the formula R1H2N—BH2R2 using base metal catalyst. The method generates hydrogen and produces at least one of a [R1HN—BHR2]m oligomer and a [R1N—BR2]n oligomer. The method of dehydrogenating amine-boranes may be used to generate H2 for portable power sources, such as, but not limited to, fuel cells.
    Type: Grant
    Filed: October 30, 2006
    Date of Patent: June 9, 2009
    Assignee: Los Alamos National Security, LLC
    Inventors: Johanna Marie Blacquiere, Richard Jeffrey Keaton, Ralph Thomas Baker
  • Patent number: 7536875
    Abstract: Disclosed is a method for treating glass and crystalline inorganic materials whereby metal contamination during such process is inhibited. Such process includes treating the material in the presence of a purifying atmosphere comprising a cleansing gas. The process is especially advantageous for treating high purity fused silica glass for use in advanced lithographic devices.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: May 26, 2009
    Assignee: Corning Incorporated
    Inventors: James Gerard Fagan, Sumalee Likitvanichkul, Daniel Raymond Sempolinski
  • Patent number: 7534733
    Abstract: Disclosed is a synthetic silica glass optical material having high resistance to optical damage by ultraviolet radiation in the ultraviolet wavelength range, particularly in the wavelength less than about 250 nm and particularly, exhibiting a low laser induced wavefront distortion; specifically a laser induced wavefront distortion, measured at 633 nm, of between about ?1.0 and 1.0 nm/cm when subjected to 10 billion pulses of a laser operating at approximately 193 nm and at a fluence of approximately 70 ?J/cm2. The synthetic silica glass optical material of the present invention comprises OH concentration levels of less than about 600 ppm, preferably less than 200 ppm, and H2 concentration levels less than about 5.0×1017 molecules/cm3,and preferably less than about 2.0×1017 molecules/cm3.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: May 19, 2009
    Assignee: Corning Incorporated
    Inventors: Dana Craig Bookbinder, Richard Michael Fiacco, Kenneth Edward Hrdina, Lisa Anne Moore, Susan Lee Schiefelbein