At Least One Alloy Coating Patents (Class 205/176)
  • Patent number: 11660954
    Abstract: A fuel tank device for a vehicle that includes a plastic fuel tank having a conductive outer layer, a plastic filler pipe for filling the fuel tank, at least one metallic component, and an electrical connector to connect the metallic component to the conductive outer layer of the filler pipe. The metallic component is grounded via the electrical connector and the conductive outer layer of the filler pipe.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: May 30, 2023
    Assignee: MAGNA Energy Storage Systems GesmbH
    Inventor: Alparslan Turan
  • Patent number: 11111797
    Abstract: An article includes a substrate formed of a molybdenum-based alloy. A barrier layer is disposed on the substrate. The barrier layer is formed of at least one noble metal.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: September 7, 2021
    Assignee: RAYTHEON TECHNOLOGIES CORPORATION
    Inventors: Brendan M. Lenz, Douglas M. Berczik
  • Patent number: 10851441
    Abstract: A plug-in connector and a semi-finished product include a strip of an aluminum alloy and at least one bonding layer of a copper/tin alloy electrolytically applied directly onto the aluminum alloy strip. The bonding layer has a thickness of at most 50 nm. A further metal layer or alloy layer is applied onto the bonding layer.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: December 1, 2020
    Assignee: Diehl Metal Applications GmbH
    Inventors: Uwe Zeigmeister, Christian Buchholzer, Andre Stein, Stephan Preuss, Martin Wunderlich, Sandra Correia
  • Patent number: 10808322
    Abstract: Articles prepared by additive manufacturing of preforms that are coated by electrodeposition of nanolaminate materials, and methods of their production are described.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: October 20, 2020
    Assignee: MODUMETAL, INC.
    Inventors: John D. Whitaker, Christina A. Lomasney, Richard J. Caldwell, William Krupps, Jesse Unger
  • Patent number: 10711361
    Abstract: Disclosed herein is a method of coating, comprising providing an article having an internal passage therein to be coated; electrolytically applying a first layer that comprises chromium or a chromium alloy onto a surface of the internal passage; electrolytically applying a second layer comprising aluminum or an aluminum alloy onto the first layer; and heat treating the article to promote interdiffusion between the first layer and the second layer.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: July 14, 2020
    Assignee: RAYTHEON TECHNOLOGIES CORPORATION
    Inventors: Lei Chen, Lesia V. Protsailo, Michael N. Task
  • Patent number: 10556376
    Abstract: A process of constructing a forming screen through metal deposition in a nonconductive preform structure to achieve a desired aspect ratio of the forming screen thickness to open area.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: February 11, 2020
    Assignee: TREDEGAR FILM PRODUCTS CORPORATION
    Inventor: Paul Eugene Thomas
  • Patent number: 10550458
    Abstract: A process for manufacturing a coated metal strip having a metallic corrosion protection coating is provided. The process includes passing a metal strip through a molten metal bath comprising from 2 to 8 wt % aluminum, 0 to 5 wt % magnesium, up to 0.3 wt % additional elements, and a balance including zinc and inevitable impurities, to yield a molten metal coated metal strip, wiping the molten metal coated metal strip with a nozzle spraying a gas on either side of the molten metal coated metal strip and cooling the coating in a controlled manner until the coating has completely solidified, to obtain the coated metal strip. A temperature of the molten metal bath is from 350 to 700° C., and the cooling is conducted at a rate less than 15° C./s between a temperature on leaving a unit where the wiping occurs and a start of solidification of the coating, and then at a rate greater than or equal to 15° C./s between a start and an end of solidification of the coating.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: February 4, 2020
    Assignee: ARCELORMITTAL
    Inventors: Jean-Michel Mataigne, Luc Diez
  • Patent number: 10329926
    Abstract: An article includes a substrate formed of a molybdenum-based alloy. The molybdenum-based alloy has a composition that includes molybdenum, silicon, and boron. A barrier layer is disposed on the substrate. The barrier layer is formed of at least one noble metal.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: June 25, 2019
    Assignee: United Technologies Corporation
    Inventors: Brendan M. Lenz, Douglas M. Berczik
  • Patent number: 10190231
    Abstract: A Ni-plated steel sheet according to the present invention includes a steel sheet, a first Ni-plated layer which is formed at least on a one-sided surface of the steel sheet and contains Ni, and a second Ni-plated layer which is formed on the first Ni-plated layer and contains Ni. An average central-line roughness Ra at an interface between the first Ni-plated layer and the second Ni-plated layer is less than 0.1 ?m, an average central-line roughness Ra of a surface of the second Ni-plated layer is 0.1 ?m to 100 ?m, and a coating amount of Ni in the entirety of the first Ni-plated layer and the second Ni-plated layer is 20 mg/m2 to 2500 mg/m2 per one-sided surface in terms of metal Ni.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: January 29, 2019
    Assignee: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Yoshiaki Tani, Shigeru Hirano, Akira Tachiki, Morio Yanagihara, Makoto Kawabata, Hirokazu Yokoya
  • Patent number: 10062622
    Abstract: A semiconductor device includes a first bonding surface disposed on a first component of the semiconductor device. A bond material is disposed on the first bonding surface, and a second bonding surface is disposed on a second component of the semiconductor device. The bond material is disposed on the second bonding surface. A first electroplated bond connects the bond material and the first bonding surface, and a second electroplated bond connects the bond material and the second bonding surface.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: August 28, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Bing Dang, Yu Luo
  • Patent number: 10056310
    Abstract: A semiconductor device includes a first bonding surface disposed on a first component of the semiconductor device. A bond material is disposed on the first bonding surface, and a second bonding surface is disposed on a second component of the semiconductor device. The bond material is disposed on the second bonding surface. A first electroplated bond connects the bond material and the first bonding surface, and a second electroplated bond connects the bond material and the second bonding surface.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: August 21, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Bing Dang, Yu Luo
  • Patent number: 10000861
    Abstract: This relates to a coated substrate for packaging applications including a recrystallisation annealed single reduced steel substrate or a double reduced steel substrate subjected to recrystallisation annealing between the first and second cold rolling treatment, wherein one or both sides of the substrate is coated with an iron-tin alloy layer which contains at least 80 weight percent (wt. %) of FeSn (50 at. % iron and 50 at. % tin) and wherein the iron-tin alloy layer or layers are provided with a chromium metal-chromium oxide coating layer produced by a trivalent chromium electroplating process, and wherein the thickness of the chromium metal—chromium oxide coating layer corresponds to at least 20 mg Cr/m2 and a process for producing the coated substrate.
    Type: Grant
    Filed: March 20, 2013
    Date of Patent: June 19, 2018
    Assignee: TATA STEEL IJMUIDEN BV
    Inventors: Jacques Hubert Olga Joseph Wijenberg, Ilja Portegies Zwart
  • Patent number: 9741999
    Abstract: A lithium-ion battery having an anode including an array of nanowires electrochemically coated with a polymer electrolyte, and surrounded by a cathode matrix, forming thereby interpenetrating electrodes, wherein the diffusion length of the Li+ ions is significantly decreased, leading to faster charging/discharging, greater reversibility, and longer battery lifetime, is described. The battery design is applicable to a variety of battery materials. Methods for directly electrodepositing Cu2Sb from aqueous solutions at room temperature using citric acid as a complexing agent to form an array of nanowires for the anode, are also described. Conformal coating of poly-[Zn(4-vinyl-4?methyl-2,2?-bipyridine)3](PF6)2 by electroreductive polymerization onto films and high-aspect ratio nanowire arrays for a solid-state electrolyte is also described, as is reductive electropolymerization of a variety of vinyl monomers, such as those containing the acrylate functional group.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: August 22, 2017
    Assignee: Colorado State University Research Foundation
    Inventors: Amy L. Prieto, James M. Mosby
  • Patent number: 9593796
    Abstract: There are provided a hot-dip galvanized steel pipe in which the plating layer thereof is less liable to peel off even if the steel pipe is worked, and a method of manufacturing the hot-dip galvanized steel pipe. The hot-dip galvanized steel pipe includes a steel pipe and the plating layer formed on the surface of the steel pipe. Throughout the entire depth of plating layer, the fn defined by the following formula is at least 99.9: fn=Fe+Al+Zn where, the symbol of an element in the formula represents the content (mass %) of that element in the plating layer.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: March 14, 2017
    Assignee: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Kouichi Okamoto, Hiroshi Takebayashi, Yoshitaka Soga
  • Patent number: 9498933
    Abstract: Provided are a surface-treated metal sheet which includes a nickel layer having improved corrosion resistance and a method of manufacturing a formed article. In a surface-treated metal sheet where a nickel layer is formed on a substrate, the proportion of (200) planes to a total of (111) planes, (200) planes, (220) planes and (311) planes with respect to the crystal plane orientations of the nickel layer is set to 40% or less. In a method of manufacturing a formed article using a surface-treated metal sheet where a nickel layer is formed on a substrate, the surface-treated metal sheet having the nickel layer where the proportion of (200) planes to a total of (111) planes, (200) planes, (220) planes and (311) planes is set to 40% or less with respect to the crystal plane orientations of the nickel layer is worked using a mold.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: November 22, 2016
    Assignee: TOYO KOHAN CO., LTD.
    Inventors: Tatsuo Tomomori, Koh Yoshioka
  • Patent number: 9299379
    Abstract: Aspects include recording media with enhanced areal density through reduction of head media spacing, head keeper spacing, or head to soft underlayer spacing. Such aspects comprise replacing currently non-magnetic components of devices, such as interlayers and overcoats with components and compositions comprising magnetic materials. Other aspects relate to magnetic seed layers deposited within a recording medium. Preferably, these aspects, embodied as methods, systems and/or components thereof reduce effective magnetic spacing without sacrificing physical spacing.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: March 29, 2016
    Assignee: Seagate Technology LLC
    Inventors: Kaizhong Gao, Bin Lu, Bogdan Florin Valcu, Xiaoding Ma
  • Patent number: 9187838
    Abstract: Iron containing substrates are electrically polarized in a pre-plating composition which activates the surface of the steel substrate to receive thin tin or tin alloy. The thin tin or tin alloy is electroplated onto the activate surface of the steel substrate. The thin tinplate and alloy have reduced amounts of pores in the surface.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: November 17, 2015
    Inventor: Peter R. Levey
  • Patent number: 9090983
    Abstract: An electrode suitable for use as hydrogen-evolving cathode in electrolytic processes is obtained by thermal decomposition of a precursor consisting of an acetic solution of nitrates of ruthenium, and optionally of rare earths. The electrode displays a low cathodic hydrogen evolution overpotential, an improved tolerance to current reversal phenomena and a high duration in industrial operating conditions.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: July 28, 2015
    Assignee: INDUSTRIE DE NORA S.P.A.
    Inventors: Marianna Brichese, Antonio Lorenzo Antozzi, Alice Calderara
  • Patent number: 9090981
    Abstract: The invention relates to an electrode for electrolytic processes, particularly to a cathode suitable for hydrogen evolution in an industrial electrolysis process comprising a metal substrate coated with an external catalytic layer containing crystalline ruthenium oxide having a highly ordered rutile-type structure with Ru Ru and Ru O bond length characterized by a Debye-Waller factor lower than a critical value. The catalytic outer layer may contain rare earth oxides, such as praseodymium. The electrode may also comprise an internal catalytic thin layer platinum-based, which gives an enhanced protection against accidental current reversal events.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: July 28, 2015
    Assignee: INDUSTRIE DE NORA S.P.A.
    Inventors: Marianna Brichese, Antonio Lorenzo Antozzi, Alice Calderara
  • Publication number: 20150108004
    Abstract: An electroplating method that includes: a) contacting a first substrate with a first article, which includes a substrate and a conformable mask disposed in a pattern on the substrate; b) electroplating a first metal from a source of metal ions onto the first substrate in a first pattern, the first pattern corresponding to the complement of the conformable mask pattern; and c) removing the first article from the first substrate, is disclosed. Electroplating articles and electroplating apparatus are also disclosed.
    Type: Application
    Filed: December 31, 2014
    Publication date: April 23, 2015
    Inventor: Adam L. Cohen
  • Publication number: 20150079422
    Abstract: It is aimed to provide a plated member and a plated terminal for connector, to which a large current can be applied and which have both a low friction coefficient and high heat resistance, at low cost and provide a method for producing such a plated member and a method for producing such a plated terminal for connector. A silver-tin alloy layer for coating a surface of a base material made of copper or copper alloy and a silver coating layer for coating the silver-tin alloy layer and to be exposed on an outermost surface are simultaneously formed by heating to obtain a plated member after tin and silver plating layers are alternately laminated on the surface of the base material with the outermost surface formed by the silver plating layer.
    Type: Application
    Filed: December 20, 2012
    Publication date: March 19, 2015
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Takahiro Sunaga, Yoshifumi Saka, Yasushi Saitou
  • Publication number: 20150068912
    Abstract: A copper foil structure having blackened ultra-thin copper foil of the instant disclosure includes a carrier foil, a blackened layer, a release layer, and an ultra-thin copper foil. The carrier foil includes a matte surface and a shiny surface wherein the blackened layer is disposed thereon. The release layer is disposed on the blackened layer formed with one selected from the group: copper, cobalt, nickel, and manganese while the release layer is formed with one selected from the group: molybdenum, nickel, chromium, and potassium. Successively, the ultra-thin copper foil is disposed on the release layer. Laser drilling can apply to the blackened ultra-thin copper foil on the inner layers of a high density multi-layer printed wiring board, thus eliminating the traditional blackening or browning chemical process. The blackened ultra-thin copper foil in combination with a polyimide thin (PI) or other substrate materials displays desirable appearance.
    Type: Application
    Filed: November 13, 2014
    Publication date: March 12, 2015
    Inventors: MING-JEN TZOU, KUO-CHAO CHEN, YA-MEI LIN
  • Publication number: 20150004434
    Abstract: Coated articles and methods for applying coatings including a rhodium layer are described. In some cases, the coating can exhibit desirable properties and characteristics such as durability, corrosion resistance, and high conductivity. The articles may be coated, for example, using an electrodeposition process.
    Type: Application
    Filed: July 1, 2013
    Publication date: January 1, 2015
    Applicant: Xtalic Corporation
    Inventors: Trevor Goodrich, John Cahalen, Alan C. Lund, Christopher A. Schuh
  • Publication number: 20140374263
    Abstract: Al—Mnx/Al—Mny multilayers with a wide range of structures ranging from microcrystalline to nanocrystalline and amorphous were electrodeposited using a single bath method under galvanostatic control from room temperature ionic liquid. By varying the Mn composition by ?1-3 at. % between layers, the grain sizes in one material can be systematically modulated between two values. For example, one specimen alternates between grain sizes of about 21 and 52 nm, in an alloy of average composition of 10.3 at. % Mn. Nanoindentation testing revealed multilayers with finer grains and higher Mn content exhibited better resistance to plastic deformation. Other alloy systems also are expected to be electrodeposited under similar circumstances.
    Type: Application
    Filed: August 2, 2012
    Publication date: December 25, 2014
    Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY, INC.
    Inventors: Wenjun Cai, Christopher A. Schuh
  • Publication number: 20140251435
    Abstract: The present invention describes a method of producing a p-type light-absorbing semiconductor copper zinc tin selenide/sulfide (Cu2(ZnxSn2-x)(SySe1-y)4) (abbreviated CZTS) with electrochemical deposition. It can be used in the production of solar cell when combined with an n-type inorganic or an organic semiconductor layer. The present method comprises a one-step or a sequence of depositions using electroplating to fabricate a low-cost and large-area CZTS solar cell, without using expensive and complicated deposition techniques or highly toxic and flammable chemicals in the production process. The present method significantly reduces the cost and energy requirement for production of solar cell.
    Type: Application
    Filed: February 12, 2014
    Publication date: September 11, 2014
    Applicant: Nano and Advanced Materials Institute Limited
    Inventors: Kam Piu HO, Paul Kwok Keung HO, Man Wah LIU, Ranshi WANG, Wai Chun LUK, Wing Ho CHOI, Fulin ZHENG, Kwong Chau KWOK, Mei Mei HSU, Ivan Ka Yu LAU
  • Publication number: 20140205854
    Abstract: A circuit board material includes an electrical resistance material layer having a preselected resistivity adhered to the support layer, and a barrier layer adhered to the electrical resistive layer, and a conductive layer adhered to the barrier layer, wherein the barrier layer is plated on the conductive material such that the resistance of the subsequently applied resistive layer does not vary substantially during exposure to printed circuit board processing chemistries. The process for making the material is directed to adjusting the electro deposition of the barrier layer by using the time for etching the resistive layer of the circuit board material in a standard etching bath.
    Type: Application
    Filed: January 17, 2014
    Publication date: July 24, 2014
    Applicant: Ohmega Technologies, Inc.
    Inventors: Daniel BRANDLER, Bruce MAHLER
  • Patent number: 8778164
    Abstract: Methods for producing a high temperature oxidation resistant coating on a superalloy component and the coated superalloy component produced thereby are provided. Aluminum or an aluminum alloy is applied to at least one surface of the superalloy component by electroplating in an ionic liquid aluminum plating bath to form a plated component. The plated component is heat treated at a first temperature of about 600° C. to about 650° C. and then further heat treated at a second temperature of about 700° C. to about 1050° C. for about 0.50 hours to about two hours or at a second temperature of about 750° C. to about 900° C. for about 12 to about 20 hours.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: July 15, 2014
    Assignee: Honeywell International Inc.
    Inventors: James Piascik, Derek Raybould, George Reimer
  • Publication number: 20140178710
    Abstract: An aluminum alloy component is protected by an electrodeposited aluminum coating. An electrodeposited intermediate aluminum-transition metal alloy and/or rare earth metal alloy layer between the aluminum alloy substrate and the protective coating enhances coating adhesion and corrosion resistance. The intermediate layer is formed by room temperature electrodeposition in ionic liquids.
    Type: Application
    Filed: December 20, 2012
    Publication date: June 26, 2014
    Applicant: UNITED TECHNOLOGIES CORPORATION
    Inventors: Lei Chen, Mark R. Jaworowski, Curtis H. Riewe, Xiaomei Yu
  • Publication number: 20140170436
    Abstract: Tin-plated copper-alloy material for terminal in which: a Sn-based surface layer is formed on a surface of a substrate made of Cu alloy, and a Cu—Sn alloy layer is formed between the Sn-based surface layer and the substrate; the Cu—Sn alloy layer is an alloy layer containing Cu6Sn5 as a major proportion and having a compound in which a part of Cu in the Cu6Sn5 is substituted by Ni and Si in the vicinity of a boundary face at the substrate side; an average thickness of the Sn-based surface layer is 0.2 ?m or more and 0.6 ?m or less; an oil-sump depth Rvk of the Cu—Sn alloy layer is 0.2 ?m or more; an area rate of the Cu—Sn alloy layer exposed at a surface of the Sn-based surface layer is 10% or more and 40% or less; and dynamic friction coefficient is 0.3 or less.
    Type: Application
    Filed: August 10, 2012
    Publication date: June 19, 2014
    Applicant: MITSUBISHI MATERIALS CORPORATION
    Inventors: Yuki Taninouchi, Naoki Kato, Kenji Kubota
  • Publication number: 20140141274
    Abstract: A copper foil structure having blackened ultra-thin copper foil of the instant disclosure includes a carrier foil, a blackened layer, a release layer, and an ultra-thin copper foil. The carrier foil includes a matte surface and a shiny surface wherein the blackened layer is disposed thereon. The release layer is disposed on the blackened layer formed with one selected from the group: copper, cobalt, nickel, and manganese while the release layer is formed with one selected from the group: molybdenum, nickel, chromium, and potassium. Successively, the ultra-thin copper foil is disposed on the release layer. Laser drilling can apply to the blackened ultra-thin copper foil on the inner layers of a high density multi-layer printed wiring board, thus eliminating the traditional blackening or browning chemical process. The blackened ultra-thin copper foil in combination with a polyimide thin (PI) or other substrate materials displays desirable appearance.
    Type: Application
    Filed: September 17, 2013
    Publication date: May 22, 2014
    Applicant: Nan Ya Plastics Corporation
    Inventors: MING-JEN TZOU, KUO-CHAO CHEN, YA-MEI LIN
  • Publication number: 20140127532
    Abstract: The invention relates to a substrate with a corrosion resistant coating comprising at least one nickel layer and at least one chromium layer as finish. Between these layers, at least one tin-nickel alloy layer is deposited for suppression of corrosion reactions determined by CASS and Russian mud tests. The invention relates also to a method for producing such substrates with corrosion resistant coating.
    Type: Application
    Filed: December 23, 2011
    Publication date: May 8, 2014
    Applicant: Coventya S.p.A.
    Inventors: Gianluigi Schiavon, Diego Dal Zilio
  • Publication number: 20140017515
    Abstract: A Ni-containing-surface-treated steel sheet for a can, which is formed by stamping, includes a steel sheet having a first surface which becomes an outer surface of the can after the stamping; a Ni containing layer arranged on the first surface of the steel sheet; and a Ni—W alloy plating layer arranged on the Ni containing layer. The Ni containing layer includes a Fe—Ni diffusion alloy layer; a Ni content included in the Ni containing layer is from 5 g/m2 to 89 g/m2; a thickness of the Ni—W alloy plating layer is from 0.02 ?m to 2 ?m; and a W concentration in the Ni—W alloy plating layer is from 10% to 65% by mass %.
    Type: Application
    Filed: April 4, 2012
    Publication date: January 16, 2014
    Applicant: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Takehiro Takahashi, Ikuo Kikuchi, Kenichiroh Matsumura
  • Publication number: 20130341197
    Abstract: Methods for producing a high temperature oxidation and hot corrosion resistant MCrAlX coating on a superalloy substrate include applying an M-metal, chromium, and aluminum or an aluminum alloy comprising a reactive element to at least one surface of the superalloy component by electroplating at electroplating conditions below 100° C. in a plating bath thereby forming a plated component and heat treating the plated component.
    Type: Application
    Filed: February 6, 2012
    Publication date: December 26, 2013
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: James Piascik, Derek Raybould, Vincent Chung, George Reimer, Lee Poandl
  • Patent number: 8551316
    Abstract: This invention relates to a method for producing a metallic coating layer comprising nickel and molybdenum on an electrically conductive substrate by electrodeposition from an aqueous solution including nickel salts, gluconate anions and citrate anions wherein the substrate acts as the cathode and wherein molybdate is added and wherein the pH of the aqueous solution is adjusted between 5.0 and 8.5. The invention also relates to an electrically conductive substrate provided with such a metallic coating layer electrodeposited from the aqueous solution.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: October 8, 2013
    Assignee: Hille & Muller GmbH
    Inventors: Jacques Hubert Olga Joseph Wijenberg, Daniël Adriaan De Vreugd, Ilja Portegies Zwart
  • Publication number: 20130236742
    Abstract: White bronze is electroplated from a cyanide-free tin/copper bath onto a void inhibiting layer coating a copper underlayer. The void inhibiting metal layer includes one or more void inhibiting metals.
    Type: Application
    Filed: August 30, 2012
    Publication date: September 12, 2013
    Applicant: Rohm and Haas Electronic Materials LLC
    Inventors: Katharina WEITERSHAUS, Wan ZHANG-BEGLINGER, Jonas GUEBEY
  • Patent number: 8444840
    Abstract: Electrochemical cells including a casing or cup for direct electrical contact with a negative electrode or counter electrode and serving as the current collector for the electrode. The casing includes a substrate having a plated coating of an alloy including copper, tin and zinc, the coating having a composition gradient between the substrate and the external surface of the coating wherein the copper content is greater adjacent the substrate than at the external surface of the coating and the tin content is greater at the external surface of the coating than adjacent the substrate. Methods for forming a coated casing and an electrochemical cell including a coated casing are disclosed, preferably including providing an electrode casing with a coating utilizing variable current density plating that reduces discoloration of a surface exposed to the ambient atmosphere.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: May 21, 2013
    Assignee: Eveready Battery Company, Inc.
    Inventors: Jason L. Stimits, Jeffrey S. Dreger
  • Patent number: 8425753
    Abstract: The present invention provides a method and precursor structure to form a solar cell absorber layer. The method includes electrodepositing a first layer including a film stack including at least a first film comprising copper, a second film comprising indium and a third film comprising gallium, wherein the first layer includes a first amount of copper, electrodepositing a second layer onto the first layer, the second layer including at least one of a second copper-indium-gallium-ternary alloy film, a copper-indium binary alloy film, a copper-gallium binary alloy film and a copper-selenium binary alloy film, wherein the second layer includes a second amount of copper, which is higher than the first amount of copper, and electrodepositing a third layer onto the second layer, the third layer including selenium; and reacting the precursor stack to form an absorber layer on the base.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: April 23, 2013
    Assignee: SoloPower, Inc.
    Inventors: Serdar Aksu, Mustafa Pinarbasi
  • Patent number: 8409418
    Abstract: The present invention provides a method and precursor structure to form a Group IBIIIAIVA solar cell absorber layer. The method includes forming a Group IBIIIAVIA compound layer on a base by forming a precursor layer on the base through electrodepositing three different films, and then reacting the precursor layer with selenium to form the Group IBIIIAVIA compound layer on the base. The three films, described by the precursor layer, include in one embodiment a first alloy film comprising copper, indium and gallium, a second alloy film comprising copper and selenium formed on the first alloy film; and a selenium film formed on the second alloy film.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: April 2, 2013
    Assignee: SoloPower, Inc.
    Inventors: Serdar Aksu, Jiaxiong Wang, Mustafa Pinarbasi
  • Publication number: 20130071688
    Abstract: The method of plating a stainless steel substrate including depositing a first plating metal layer over the stainless steel substrate), forming an interdiffusion layer in which elements of the stainless steel substrate and elements of the first plating metal layer interdiffuse, by applying a heat treatment to the stainless steel substrate coated by the first plating metal layer, and coating a second plating metal layer over the surface of the stainless steel substrate over which the interdiffusion layer is coated.
    Type: Application
    Filed: May 23, 2011
    Publication date: March 21, 2013
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Takeshi Bessho
  • Patent number: 8357285
    Abstract: A gold alloy plating solution and plating method thereof that provides a gold plating solution with high deposition selectivity by using a gold plating solution that contains gold cyanide, cobalt ions, hexamethylene tetramine, and specific glossing agents.
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: January 22, 2013
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Yutaka Morii, Masanori Orihashi
  • Publication number: 20130008798
    Abstract: Photovoltaic devices and methods for preparing a p-type semiconductor generally include electroplating a layer of gallium or a gallium alloy onto a conductive layer by contacting the conductive layer with a plating bath free of complexing agents including a gallium salt, methane sulfonic acid or sodium sulfate and an organic additive comprising at least one nitrogen atom and/or at least one sulfur atom, and a solvent; adjusting a pH of the solution to be less than 2.6 or greater than 12.6. The photovoltaic device includes an impurity in the p-type semiconductor layer selected from the group consisting of arsenic, antimony, bismuth, and mixtures thereof. Various photovoltaic precursor layers for forming CIS, CGS and CIGS p-type semiconductor structures can be formed by electroplating the gallium or gallium alloys in this manner. Also disclosed are processes for forming a thermal interface of gallium or a gallium alloy.
    Type: Application
    Filed: September 5, 2012
    Publication date: January 10, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Shafaat Ahmed, Hariklia Deligianni, Qiang Huang, Kathleen B. Reuter, Lubomyr T. Romankiw, Raman Vaidyanathan
  • Patent number: 8329315
    Abstract: The present invention relates to an ultra thin copper foil with a very low profile copper foil as a carrier, comprising a carrier foil a release layer and an ultra thin copper foil. The copper foil with the Very Low Profile, smooth on both sides (i.e. VLP copper foil) is used as the carrier foil, the said very low profile copper foil for supporting the ultra thin copper foil can bring advantages of no pinhole, excellent thickness uniformity and low surface roughness. The impact of a release layer on the bond strength between the carrier foil and the ultra thin copper foil is very significant, the release layer is composed of a quaternary metal alloy with peelability.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: December 11, 2012
    Assignee: Nan Ya Plastics Corporation
    Inventors: Ming Jen Tzou, Ya Mei Lin
  • Publication number: 20120199259
    Abstract: Rubber-cord complex 9 having improved wet heat adhesive property between rubber and cord. The rubber-cord complex includes cord 10 comprising drawn plated wire 17 prepared by providing brass plated layer 16E on surface of element wire 15 and drawing the resulting plated wire and rubber 12 vulcanized and bonded to cord 10. The rubber-cord complex 9 has adhesion reaction layer 25 (formed by cross-linking sulfur and copper) between rubber 12 and brass plated layer 16E. Adhesion reaction layer 25 has average thickness of 50-1,000 nm. Interface S between adhesion reaction layer 25 and the rubber has a fractal dimension of 1.001-1.300 in a wet heat deterioration state after being subjected to vulcanization to bond rubber 12 thereto and being held at a temperature of 50-100° C. and a humidity of 60-100% for one hour to 20 days.
    Type: Application
    Filed: February 17, 2012
    Publication date: August 9, 2012
    Inventors: Shinichi Miyazaki, Junichi Kodama, Yasuo Sakai, Keisuke Aramaki, Yuichi Sano, Kenichi Okamoto
  • Publication number: 20120156519
    Abstract: Methods for producing a high temperature oxidation resistant coating on a superalloy component and the coated superalloy component produced thereby are provided. Aluminum or an aluminum alloy is applied to at least one surface of the superalloy component by electroplating in an ionic liquid aluminum plating bath to form a plated component. The plated component is heat treated at a first temperature of about 600° C. to about 650° C. and then further heat treated at a second temperature of about 700° C. to about 1050° C. for about 0.50 hours to about two hours or at a second temperature of about 750° C. to about 900° C. for about 12 to about 20 hours.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 21, 2012
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: James Piascik, Derek Raybould, George Reimer
  • Publication number: 20120152752
    Abstract: A method of forming a metal feature on a workpiece with deposition is provided. The method includes providing an under bump metal layer for solder of an electronic device on the workpiece, depositing a substantially pure tin layer directly to the under bump metal layer, and depositing a tin silver alloy layer onto the substantially pure tin layer.
    Type: Application
    Filed: December 17, 2010
    Publication date: June 21, 2012
    Applicant: Nexx Systems, Inc.
    Inventors: Arthur Keigler, Johannes Chiu, Zhenqiu Liu, Daniel Goodman
  • Patent number: 8147671
    Abstract: A method for electroplating a substrate having an aluminum alloy surface comprises: applying a zinc layer onto the aluminum alloy surface; electroplating a first copper layer onto the zinc layer from an alkaline copper electroplating solution; electroplating a second copper layer onto the first copper layer from an acid copper electroplating solution; electroplating a Cu—Sn alloy layer onto the second copper layer from a Cu—Sn electroplating solution; and electroplating a chromium layer onto the Cu—Sn alloy layer from a trivalent chromium solution. The alkaline copper electroplating solution is substantially free of cyanide ion.
    Type: Grant
    Filed: November 23, 2009
    Date of Patent: April 3, 2012
    Assignee: BYD Co. Ltd.
    Inventors: Jipeng Sun, Aihua Li, Zaichun Li, Bo Peng
  • Publication number: 20120075748
    Abstract: A perpendicular write head, the write head having an air bearing surface, the write head including a magnetic write pole, wherein at the air bearing surface, the write pole has a trailing side, a leading side that is opposite the trailing side, and first and second sides; side gaps, wherein the side gaps are proximate the write pole along the first and second side edges; and side shields proximate the side gaps, wherein the side shields have gap facing surfaces and include at least one set of alternating layers of magnetic and non-magnetic materials, wherein only one kind of material makes up the gap facing surfaces at the air bearing surfaces.
    Type: Application
    Filed: September 28, 2010
    Publication date: March 29, 2012
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventors: Mark Thomas Kief, Alexandru Cazacu, Kaizhong Gao, Mark Anthony Gubbins, Ibro Tabakovic, Christina Laura Hutchinson, David Christopher Seets, James Gary Wessel
  • Publication number: 20120055802
    Abstract: A gold alloy plating solution and plating method thereof that provides a gold plating solution with high deposition selectivity by using a gold plating solution that contains gold cyanide, cobalt ions, hexamethylene tetramine, and specific glossing agents.
    Type: Application
    Filed: November 9, 2011
    Publication date: March 8, 2012
    Applicant: Rohm and Haas Electronic Materials LLC
    Inventors: Yutaka MORII, Masanori Orihashi
  • Patent number: 8092667
    Abstract: An electrochemical deposition method to form uniform and continuous Group IIIA material rich thin films with repeatability is provided. Such thin films are used in fabrication of semiconductor and electronic devices such as thin film solar cells. In one embodiment, the Group IIIA material rich thin film is deposited on an interlayer that includes 20-90 molar percent of at least one of In and Ga and at least 10 molar percent of an additive material including one of Cu, Se, Te, Ag and S. The thickness of the interlayer is adapted to be less than or equal to about 20% of the thickness of the Group IIIA material rich thin film.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: January 10, 2012
    Assignee: SoloPower, Inc.
    Inventors: Serdar Aksu, Jiaxiong Wang, Bulent M. Basol
  • Publication number: 20110315558
    Abstract: In a through hole closing process, a metal plate is attached to one surface of a conductive base member having a plurality of through holes by the use of a magnet, in a copper plating process, a copper plating layer is formed on the conductive base member and the metal plate exposed within the through holes, from the side of the conductive base member where the metal plate is not attached, thereby to fill up the through holes, in a film forming process, a Pd alloy film is formed by plating on the surface of the conductive base member after removal of the metal plate, and in a removal process, the copper plating layer is removed by selective etching, thereby to produce a hydrogen production filter that is used in a reformer a fuel cell so as to be capable of stably producing high purity hydrogen gas.
    Type: Application
    Filed: September 9, 2011
    Publication date: December 29, 2011
    Applicant: DAI NIPPON INSATSU KABUSHIKI KAISHA
    Inventors: Hiroshi YAGI, Takanori Maeda, Yoshinori Oota, Yasuhiro Uchida