Metal-depositing Composition Contains Mixtures Of Metal Compounds Other Than Solely As Group Ia Metal Compounds, E.g., Electroless Patents (Class 106/1.22)
  • Patent number: 11350635
    Abstract: The invention relates to a coating of metal surfaces of functional parts made of metal, preferably baking plates and a method for producing such a coating, wherein at least one coating (2) comprising an alloy is applied galvanically to the metal surface (6), wherein the coating comprises a surface layer (3) which consists of a galvanically applied alloy which contains nickel (Ni), phosphorus (P) and tin (Sn) as the main component, and wherein the surface layer (3) is an alloy layer obtained by pulsed deposition, preferably inverse pulsed deposition from a galvanic bath.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: June 7, 2022
    Assignee: HAAS FOOD EQUIPMENT GMBH
    Inventors: Stefan Jiraschek, Georg Kalss, Selma Hansal, Wolfgang Hansal, Gabriela Sandulache
  • Patent number: 11107878
    Abstract: An on-chip magnetic structure includes a palladium activated seed layer and a substantially amorphous magnetic material disposed onto the palladium activated seed layer. The substantially amorphous magnetic material includes nickel in a range from about 50 to about 80 atomic % (at. %) based on the total number of atoms of the magnetic material, iron in a range from about 10 to about 50 at. % based on the total number of atoms of the magnetic material, and phosphorous in a range from about 0.1 to about 30 at. % based on the total number of atoms of the magnetic material. The magnetic material can include boron in a range from about 0.1 to about 5 at. % based on the total number of atoms of the magnetic material.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: August 31, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Hariklia Deligianni, William J. Gallagher, Maurice Mason, Eugene J. O'Sullivan, Lubomyr T. Romankiw, Naigang Wang
  • Patent number: 10492348
    Abstract: According to various aspects, exemplary embodiments are disclosed of selectively metal-plated rolls of materials, rolls of materials configured for selective metal plating, and methods for selectively plating rolls of materials. In an exemplary embodiment, a roll of material includes a substrate. An insulating ink is on the substrate. A catalyst coating is on the substrate whereat the insulating ink is not present. The catalyst coating may be configured to provide the substrate with one or more catalytic surfaces suitable for electroless deposition of metal. Accordingly, metal plating may be electrolessly deposited on the catalyst coating without over-plating the insulating ink.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: November 26, 2019
    Inventors: Richard Tsai, Dusan Lee, Larry Don Creasy, Jr.
  • Patent number: 10364501
    Abstract: A novel method of blackening surgical needles is disclosed. Surgical needles having outer surfaces are first placed into a first pretreatment bath having a novel composition. The needles are then placed into a second blackening bath having a novel composition for a sufficient period of time to effectively blacken the surfaces of the needles. The novel methods for blackening the surfaces of a stainless steel alloy surgical needle provide a chromium (VI)-free alternative to current needle manufacturing processes. Another unique feature of this novel method is its short processing time. The blackening processes of the present invention can be utilized for in-line treatment processes which can be easily incorporated into high speed needle manufacturing processes, such as strip mounted processes. In addition, the processes of the present invention are readily adaptable to batch processes. Also disclosed are novel systems for blackening surgical needles and novel blackening baths for surgical needles.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: July 30, 2019
    Assignee: Ethicon, Inc.
    Inventors: Duan Li Ou, Christophe Vailhe, Inas Alhamyery
  • Patent number: 10125924
    Abstract: Disclosed are articles useful as the body of a container for containing gas under pressure, and containers which comprise the articles to which are affixed valves to control the flow of gas out of the container, wherein the articles comprise a hollow container body, having an external surface and having an opening through which gas can enter or leave the interior of the hollow container body; optionally but preferably a layer of fiber-reinforced polymer around the exterior of the container body, and an external layer of elastomer around and sealed to the external surface of the layer of fiber-reinforced polymer if present or else to the cylinder body.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: November 13, 2018
    Assignee: PRAXAIR TECHNOLOGY, INC.
    Inventors: Ashwini K. Sinha, Qiong Guo, Ozlem Yardimci, Stanley M. Smith, Ronald F. Spohn, Ranko Bursac
  • Patent number: 10000038
    Abstract: Provided is an alloy plate coated material including a base material, and an alloy plate layer which is formed on the base material to constitute an outermost layer and is formed from a M1-M2-M3 alloy (provided that M1 is at least one element selected from Ni, Fe, Co, Cu, Zn and Sn; M2 is at least one element selected from Pd, Re, Pt, Rh, Ag and Ru; and M3 is at least one element selected from P and B), in which the alloy plate layer has a molar ratio of M1 to M2 (M1/M2) of 0.005 to 0.5.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: June 19, 2018
    Assignee: TOYO KOHAN CO., LTD.
    Inventors: Nobuaki Mukai, Tomoyuki Tsuruda, Takahiro Yoshida
  • Patent number: 9974171
    Abstract: Embodiments of the present disclosure are directed to a circuit board. The circuit board comprises: an aluminum-based substrate; an alumina layer formed on at least one surface of the aluminum-based substrate; and a circuit layer formed on the alumina layer. The alumina layer comprises alumina and an element selected from a group consisting of chromium, nickel, a rare earth metal, and a combination thereof.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: May 15, 2018
    Assignee: BYD COMPANY LIMITED
    Inventors: Qiang Xu, Xinping Lin
  • Patent number: 9952625
    Abstract: A touch panel and a method of manufacturing the same are provided. The touch panel comprises: a cover substrate comprising a visible area and a non-visible area, wherein the non-visible area is located in a peripheral area of the visible area; an electrode layer formed on the visible area and the non-visible area of the cover substrate; a conductive masking layer formed on the non-visible area and disposed on a part of the electrode layer that is located on the non-visible area; and a plurality of connecting wires formed on the conductive masking layer and electrically connected to the electrode layer through uniaxial conduction of the conductive masking layer. The present disclosure comprises a method of manufacturing the touch panel. Accordingly, product yield is increased and touch sensing precision is maintained.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: April 24, 2018
    Assignee: TPK Touch Solutions (Xiamen) Inc.
    Inventors: Yuh-Wen Lee, Xianbin Xu, Keming Ruan, Qiong Yuan
  • Patent number: 9926637
    Abstract: Tin or tin alloy plating liquid with a sufficient plated deposit can be formed in the opening without causing burns on the plated film surface or abnormal deposits, and which has a good via filling effect. When a specific ?, ?-unsaturated carbonyl compound is added into the tin or tin alloy plating liquid, the plating liquid with good via filling performance can be obtained, and the deposit which is substantially free of voids and burns or abnormal deposits on the deposit surface are reduced.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: March 27, 2018
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Hiroki Okada, Shenghua Li, Makoto Kondo
  • Patent number: 9881796
    Abstract: Disclosed is a method for manufacturing a molybdenum oxide-containing thin film, involving vaporizing a starting material for forming a thin film containing a compound represented by the following general formula (I) to give vapor containing a molybdenum amide compound, introducing the obtained vapor onto a substrate, and further introducing an oxidizing gas to cause decomposition and/or a chemical reaction to form a thin film on the substrate. In the formula, R1 and R2 each represents a straight or branched alkyl group having 1 to 4 carbon atom(s), R3 represents a t-butyl group or a t-amyl group, y represents 0 or 2, x is 4 when y is 0, or x is 2 when y is 2, wherein R1 and R2 that are plurally present may be the same or different.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: January 30, 2018
    Assignee: ADEKA CORPORATION
    Inventors: Hiroki Sato, Junji Ueyama
  • Patent number: 9758887
    Abstract: Provided is a method for producing an aluminum film having a mirror surface and reduced residual stress. A method for producing an aluminum film includes electrodepositing aluminum on a surface of a substrate in an electrolyte solution, in which the electrolyte solution is obtained by adding, to a molten salt composed of aluminum chloride and an alkylimidazolium chloride, at least one compound A selected from the group consisting of an organic solvent, an organic polymer compound having a number-average molecular weight of 200 to 80,000, and a nitrogen-containing heterocyclic compound having 3 to 14 carbon atoms, and a compound B having an amino group.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: September 12, 2017
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Kengo Goto, Akihisa Hosoe, Junichi Nishimura, Kazuki Okuno, Koutarou Kimura, Hideaki Sakaida
  • Patent number: 9510449
    Abstract: Embodiments of the present disclosure relate to the field of electronics and, in particular, to a multi-layer printed circuit board and a method for fabricating the same. The circuit board is able to avoid the problem that signal transmission performance is affected by a plated hole. The multi-layer printed circuit board includes at least two layers of core plates that are adhered, where a circuit mechanical part is disposed on the core plates, a via is also provided on the core plates, and a metal column is embedded in the via, where one end of the metal column is connected to a corresponding position on an antenna feeder circuit mechanical part disposed on the core plate, and the other end is connected to a corresponding position on an antenna feeder circuit mechanical part disposed on an adjacent layer of the core plate. The method is used for fabricating a multi-layer printed circuit board.
    Type: Grant
    Filed: August 12, 2014
    Date of Patent: November 29, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Mingli Huang, Tao Feng, Songlin Li
  • Patent number: 9437437
    Abstract: According to one embodiment, a method for producing a semiconductor device includes forming a base film above a semiconductor substrate, forming a core above the base film, forming a side wall film on a side face of the core, and replacing at least part of the side wall film with a metal film by performing plating processing.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: September 6, 2016
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Satoshi Wakatsuki, Atsuko Sakata
  • Patent number: 9437668
    Abstract: An on-chip magnetic structure includes a magnetic material comprising cobalt in a range from about 80 to about 90 atomic % (at. %) based on the total number of atoms of the magnetic material, tungsten in a range from about 4 to about 9 at. % based on the total number of atoms of the magnetic material, phosphorous in a range from about 7 to about 15 at. % based on the total number of atoms of the magnetic material, and palladium substantially dispersed throughout the magnetic material.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: September 6, 2016
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Hariklia Deligianni, William J. Gallagher, Andrew J. Kellock, Eugene J. O'Sullivan, Lubomyr T. Romankiw, Naigang Wang
  • Patent number: 9376755
    Abstract: An electroless plating bath composition of matter and corresponding method are described. The plating bath is an aqueous solution including an amino acid having at least one amino moiety and at least one carboxylic acid moiety or a polypeptide thereof, and having a molar ratio of amino moieties to carboxylic acid moieties of 1 or greater, a nickel-containing or a cobalt-containing salt, and a boron-containing reducing agent. The composition of matter is used in a method of electroless nickle-boron and cobalt-boron coating of substrates.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: June 28, 2016
    Assignee: Sanchem, Inc.
    Inventor: John W. Bibber
  • Patent number: 9357631
    Abstract: An FPCB includes a flexible base, a wiring layer formed on a top surface of the base, a covering layer formed on the wiring layer, and a shielding layer formed on a portion of the covering layer. The wiring layer includes a grounding line. The covering layer defines an opening to expose the grounding line to the outside. A portion of the shielding layer fills into the opening. The shielding layer is electrically connected to the grounding line through the opening.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: May 31, 2016
    Assignees: FuKui Precision Component (Shenzhen) Co., Ltd., Zhen Ding Technology Co., Ltd.
    Inventors: Ming-Jaan Ho, Xian-Qin Hu, Shao-Hua Wang, Fu-Yun Shen
  • Patent number: 9103027
    Abstract: Disclosed are various methods, kits, and compositions in the field of electroless nickel plating and chemical polishing. An electroless nickel plating composition may include a surfactant-brightener; a coupler; a bismuth metallic stabilizer; and organosulfur stabilizer and a bismuth complexer. Prior to plating, a substrate may be polished with a polishing composition that includes a surface blocker and a surface leveler. When practiced in accordance with the preferred teachings described herein, the electroless nickel plating composition is capable of providing a mirror-bright, lustrous finish, and has good leveling properties. The composition may be made without lead or cadmium.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: August 11, 2015
    Assignee: Accu-Labs, Inc.
    Inventors: Peter Tremmel, Orville Broch, Stephen Brent Cornwell
  • Publication number: 20150110965
    Abstract: The present invention relates to aqueous plating bath compositions for deposition of nickel and nickel alloys utilizing novel stabilising agents possessing a carbon-carbon triple bond and a functional group to enhance the bath performance.
    Type: Application
    Filed: May 31, 2013
    Publication date: April 23, 2015
    Applicant: Atotech Deutschland GmbH
    Inventors: Heiko Brunner, Jan Picalek, Iulia Bejan, Carsten Krause, Holger Bera, Sven Rückbrod
  • Publication number: 20150093514
    Abstract: Disclosed are various methods, kits, and compositions in the field of electroless nickel plating and chemical polishing. An electroless nickel plating composition may include a surfactant-brightener; a coupler; a bismuth metallic stabilizer; and organosulfur stabilizer and a bismuth complexer. Prior to plating, a substrate may be polished with a polishing composition that includes a surface blocker and a surface leveler. When practiced in accordance with the preferred teachings described herein, the electroless nickel plating composition is capable of providing a mirror-bright, lustrous finish, and has good leveling properties. The composition may be made without lead or cadmium.
    Type: Application
    Filed: December 8, 2014
    Publication date: April 2, 2015
    Inventors: Peter Tremmel, Orville Broch, Stephen Brent Cornwell
  • Patent number: 8961670
    Abstract: The present invention relates to aqueous, alkaline plating bath compositions for electroless deposition of ternary and quaternary cobalt alloys Co-M-P, Co-M-B and Co-M-B—P, wherein M is selected from the group consisting of Mn, Zr, Re, Mo, Ta and W which comprise a propargyl derivative as the stabilizing agent. The cobalt alloy layers derived there from are useful as barrier layers and cap layers in electronic devices such as semiconducting devices, printed circuit boards, and IC substrates.
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: February 24, 2015
    Assignee: Atotech Deutschland GmbH
    Inventors: Holger Bera, Heiko Brunner
  • Publication number: 20150044374
    Abstract: An electroless nickel plating solution and a method of using the same is described. The electroless nickel plating solution comprises (i) a source of nickel ions; (ii) a reducing agent; (iii) one or more complexing agents; (iv) one or more bath stabilizers; (v) a brightener, said brightener comprising a sulfonated compound having sulfonic acid or sulfonate groups; and (vi) optionally, one or more additional additives. The use of the sulfonated compound brightener results in a bright electroless nickel deposit on various substrates having a high gloss value.
    Type: Application
    Filed: August 7, 2013
    Publication date: February 12, 2015
    Applicant: MacDermid Acumen, Inc.
    Inventors: Robert Janik, Nicole J. Micyus
  • Publication number: 20150027342
    Abstract: A chemical conversion agent which is capable of providing, for example, an aluminum-based metal material with excellent corrosion resistance and moisture resistance, while also providing the aluminum-based metal material with excellent adhesion with a laminate film, excellent hydrofluoric acid resistance, and excellent alkali resistance. The chemical conversion agent has (1) a mass concentration of zirconium of 5-5,000 ppm by mass; (2) a mass concentration of titanium is 5-5,000 ppm by mass; (3) a mass concentration of vanadium is 10-1,000 ppm by mass; (4) a mass concentration of a metal stabilizer is 5-5,000 ppm by mass; and (5) the pH is 2-6.
    Type: Application
    Filed: March 8, 2013
    Publication date: January 29, 2015
    Inventors: Norizumi Matsui, Yuko Wada, Akihiro Mizuno, Junsuke Hokka
  • Patent number: 8940419
    Abstract: Provided are a method for production of a hard disk substrate capable of obtaining a smooth surface of a plating film by electroless NiP plating that is not degraded in, but exhibits corrosion resistance against, an acid solution and such a hard disk substrate.
    Type: Grant
    Filed: October 4, 2011
    Date of Patent: January 27, 2015
    Assignee: Toyo Kohan Co., Ltd.
    Inventor: Nobuaki Mukai
  • Patent number: 8936672
    Abstract: Disclosed are various methods, kits, and compositions in the field of electroless nickel plating and chemical polishing. An electroless nickel plating composition may include a surfactant-brightener; a coupler; a bismuth metallic stabilizer; and organosulfur stabilizer and a bismuth complexer. Prior to plating, a substrate may be polished with a polishing composition that includes a surface blocker and a surface leveler. When practiced in accordance with the preferred teachings described herein, the electroless nickel plating composition is capable of providing a mirror-bright, lustrous finish, and has good leveling properties. The composition may be made without lead or cadmium.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: January 20, 2015
    Assignee: Accu-Labs, Inc.
    Inventors: Peter Tremmel, Orville Broch, Stephen Brent Cornwell
  • Publication number: 20140377471
    Abstract: The present invention relates to aqueous, alkaline plating bath compositions for electroless deposition of ternary and quaternary cobalt alloys Co—M—P, Co—M—B and Co—M—B—P, wherein M is selected from the group consisting of Mn, Zr, Re, Mo, Ta and W which comprise a propargyl derivative as the stabilising agent. The cobalt alloy layers derived there from are useful as barrier layers and cap layers in electronic devices such as semiconducting devices, printed circuit boards, and IC substrates.
    Type: Application
    Filed: January 9, 2013
    Publication date: December 25, 2014
    Inventors: Holger Bera, Heiko Brunner
  • Publication number: 20140353160
    Abstract: An electroless plating bath composition of matter and corresponding method are described. The plating bath is an aqueous solution including an amino acid having at least one amino moiety and at least one carboxylic acid moiety or a polypeptide thereof, and having a molar ratio of amino moieties to carboxylic acid moieties of 1 or greater, a nickel-containing or a cobalt-containing salt, and a boron-containing reducing agent. The composition of matter is used in a method of electroless nickle-boron and cobalt-boron coating of substrates.
    Type: Application
    Filed: June 4, 2013
    Publication date: December 4, 2014
    Inventor: John W. Bibber
  • Patent number: 8858693
    Abstract: An electroless plating bath composition for plating particulate matter is provided. The plating bath composition includes a metal-containing component and a reducing component. The particulate matter is plated with at least one metal layer including at least two metals by electroless metal deposition in order to provide cutting and grinding tools with improved wear resistance.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: October 14, 2014
    Assignee: OMG Electronic Chemicals, LLC
    Inventor: Stephen E. Penik, Jr.
  • Publication number: 20140287208
    Abstract: In particular, the present invention is directed processes and product related to blackened coatings, blackened electroless nickel coatings, blackened electroless nickel coatings including particulate matter, coatings with cover coats, coatings with voids, and the methods of application and products with such coatings.
    Type: Application
    Filed: March 24, 2014
    Publication date: September 25, 2014
    Inventors: Michael Feldstein, Jijeesh Thottathil
  • Patent number: 8801844
    Abstract: An autocatalytic tin plating bath containing Sn2+ ions, Ti3+ ions as reducing agent, an organic complexing agent and phenanthroline or a derivative thereof as stabilizing agent is disclosed. The plating bath is suitable for manufacture of printed circuit boards, IC substrates and metallization of semiconductor wafers.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: August 12, 2014
    Assignee: Atotech Deutschland GmbH
    Inventors: Arnd Kilian, Jens Wegricht, Isabel-Roda Hirsekorn
  • Patent number: 8715403
    Abstract: The invention relates to an acidic, aqueous, chromium-free composition (A) for the anti-corrosive treatment of steel and/or galvanized steel surfaces comprising metal ions (M) selected from ions at least of the elements nickel, cobalt, molybdenum, iron or tin and a multi-stage method applying the composition (A) for the anti-corrosive pre-treatment of metal components which have steel and/or galvanized steel surfaces. The invention further relates to metal surfaces of zinc or iron having a passive layer system comprising at least 30 mg/m2 nickel and at least 10 mg/m2 zircon, titanium and/or hafnium and sulfur, wherein nickel is present in metallic form at up to at least 30 At. %, obtainable in a method according to the invention.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: May 6, 2014
    Assignee: Henkel AG & Co. KGaA
    Inventors: Jan-Willem Brouwer, Frank-Oliver Pilarek, Jens Krömer, William E. Fristad, Helene Maechel
  • Publication number: 20140083322
    Abstract: Impurities are removed from tin plating liquids by adding additives containing aromatic organic sulfonic acids or salts thereof to the tin plating liquids containing nonionic surface active agents and thiourea or thiourea compounds and producing a precipitate by cooling.
    Type: Application
    Filed: September 24, 2012
    Publication date: March 27, 2014
    Applicant: ROHM AND HAAS ELECTRONIC MATERIALS LLC
    Inventor: Yoshiyuki HAKIRI
  • 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: 8617301
    Abstract: Compositions and methods for depositing elemental metal M(0) films on semiconductor substrates are disclosed. One of the disclosed methods comprises: heating the semiconductor substrate to obtain a heated semiconductor substrate; exposing the heated semiconductor substrate to a composition containing a metal precursor, an excess amount of neutral labile ligands, and a supercritical solvent; exposing the metal precursor to a reducing agent and/or thermal energy at or near the heated semiconductor substrate; reducing the metal precursor to the elemental metal M(0) by using the reducing agent and/or the thermal energy; and depositing the elemental metal M(0) film while minimizing formation of metal oxides.
    Type: Grant
    Filed: January 30, 2007
    Date of Patent: December 31, 2013
    Assignee: Lam Research Corporation
    Inventor: Mark Ian Wagner
  • Patent number: 8585811
    Abstract: An aqueous nickel phosphorus tin alloy electroless plating bath and process for depositing a nickel phosphorus tin alloy onto a substrate, particularly an aluminum substrate for memory disk applications, wherein the nickel phosphorus tin alloy deposit provides enhanced thermal stability, as defined by the inhibition of crystallization and suppression of magnetization upon high temperature annealing when compared to typical NiP deposits.
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: November 19, 2013
    Assignee: OMG Electronic Chemicals, LLC
    Inventors: Aurora Marie Fojas Nye, Jerry G. Du, Robert C. Andre
  • Publication number: 20130084401
    Abstract: A bath deposition solution for the chemical bath deposition of a metal sulfide layer, a process for the production of such a bath deposition solution, and a process for producing a metal sulfide layer on a substrate using such a bath deposition solution are provided. The bath deposition solution contains a metal salt, an organosulfide, a chelating agent which with metal ions of the metal salt forms a chelate complex and ammonium hydroxide.
    Type: Application
    Filed: January 27, 2011
    Publication date: April 4, 2013
    Applicant: Manz CIGS Technology GmbH
    Inventors: Linda Buerkert, Dimitrios Hariskos, Torsten Kolb, Bettina Fuchs
  • Publication number: 20130078808
    Abstract: One embodiment of the present invention is a method of electroless deposition of cap layers for fabricating an integrated circuit. The method includes controlling the composition of an electroless deposition bath so as to substantially maintain the electroless deposition properties of the bath. Other embodiments of the present invention include electroless deposition solutions. Still another embodiment of the present invention is a composition used to recondition an electroless deposition bath.
    Type: Application
    Filed: November 19, 2012
    Publication date: March 28, 2013
    Inventor: Artur Kolics
  • Publication number: 20120325109
    Abstract: Embodiments of the current invention describe methods of processing a semiconductor substrate that include applying a zincating solution to the semiconductor substrate to form a zinc passivation layer on the titanium-containing layer, the zincating solution comprising a zinc salt, FeCl3, and a pH adjuster.
    Type: Application
    Filed: December 22, 2011
    Publication date: December 27, 2012
    Applicant: Intermolecular, Inc.
    Inventors: Bob Kong, Zhi-Wen Sun, Chi-I Lang, Jinhong Tong, Tony Chiang
  • Publication number: 20120325110
    Abstract: The invention relates to an acidic, aqueous, chromium-free composition (A) for the anti-corrosive treatment of steel and/or galvanized steel surfaces comprising metal ions (M) selected from ions at least of the elements nickel, cobalt, molybdenum, iron or tin and a multi-stage method applying the composition (A) for the anti-corrosive pre-treatment of metal components which have steel and/or galvanized steel surfaces. The invention further relates to metal surfaces of zinc or iron having a passive layer system comprising at least 30 mg/m2 nickel and at least 10 mg/m2 zircon, titanium and/or hafnium and sulfur, wherein nickel is present in metallic form at up to at least 30 At. %, obtainable in a method according to the invention.
    Type: Application
    Filed: May 31, 2012
    Publication date: December 27, 2012
    Applicant: Henkel AG & Co. KGaA
    Inventors: Jan-Willem Brouwer, Frank-Oliver Pilarek, Jens Kroemer, William E. Fristad, Helene Maechel
  • Patent number: 8328919
    Abstract: One embodiment of the present invention is a method of electroless deposition of cap layers for fabricating an integrated circuit. The method includes controlling the composition of an electroless deposition bath so as to substantially maintain the electroless deposition properties of the bath. Other embodiments of the present invention include electroless deposition solutions. Still another embodiment of the present invention is a composition used to recondition an electroless deposition bath.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: December 11, 2012
    Assignee: Lam Research Corporation
    Inventor: Artur Kolics
  • Patent number: 8317909
    Abstract: The present invention provides compositions and processes for preparing metallic ions for deposition on and/or into conductive substrates, such as metals, to substantially eliminate friction from metal to metal contact. It is used in the aqueous embodiment to form new metal surfaces on all metal substrates. The processes form stable aqueous solutions of metal and metalloid ions that can be adsorbed or absorbed on and/or into conductive substrates. The aqueous solutions consist of ammonium alkali metal phosphate salts, and/or ammonium alkali metal sulfate salts mixed with a water soluble metal or metalloid salt from Group I through Group VIII of the periodic table of elements. The aqueous solutions allow for a nano deposition of the metal ions on and/or into the surfaces of conductive substrates. The surfaces created by the deposited metal ions will provide metal passivation and substantially eliminate friction in metal-to-metal contact without the use of hydrocarbon based lubricants.
    Type: Grant
    Filed: March 9, 2010
    Date of Patent: November 27, 2012
    Assignee: DFHS, LLC
    Inventor: Frank G. Defalco
  • Patent number: 8308858
    Abstract: Embodiments as described herein provide methods for depositing a material on a substrate during electroless deposition processes, as well as compositions of the electroless deposition solutions. In one embodiment, the substrate contains a contact aperture having an exposed silicon contact surface. In another embodiment, the substrate contains a contact aperture having an exposed silicide contact surface. The apertures are filled with a metal contact material by exposing the substrate to an electroless deposition process. The metal contact material may contain a cobalt material, a nickel material, or alloys thereof. Prior to filling the apertures, the substrate may be exposed to a variety of pretreatment processes, such as preclean processes and activations processes. A preclean process may remove organic residues, native oxides, and other contaminants during a wet clean process or a plasma etch process. Embodiments of the process also provide the deposition of additional layers, such as a capping layer.
    Type: Grant
    Filed: January 18, 2010
    Date of Patent: November 13, 2012
    Assignee: Applied Materials, Inc.
    Inventors: Michael P. Stewart, Timothy W. Weidman, Arulkumar Shanmugasundram, David J. Eaglesham
  • Patent number: 8293334
    Abstract: The invention relates to a method for a preliminary metallizing treatment of galvanized or zinc alloy-coated steel surfaces or joined metallic parts that at least partly have zinc surfaces, in a surface treatment encompassing several process steps. In the disclosed method, metallic coats of especially a maximum of 100 mg/m2 of molybdenum, tungsten, cobalt, nickel, lead, tin, and/or preferably iron are produced on the treated zinc surfaces. Another embodiment of the invention relates to an uncoated or subsequently coated metallic part which has been subjected to the disclosed preliminary metallizing treatment as well as the use of such a part for making bodies during the production of automobiles, building ships, in the construction industry, and for manufacturing white products.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: October 23, 2012
    Assignee: Henkel AG & Co. KGaA
    Inventors: Karsten Hackbarth, Wolfgang Lorenz, Eva Wilke, Marcel Roth, Reiner Wark, Michael Wolpers, Guadalupe Sanchis Otero, Christian Rosenkranz, Peter Kuhm, Kevin Meagher
  • Patent number: 8292993
    Abstract: Disclosed is an electroless nickel plating bath not containing harmful metal species. In the electroless nickel plating bath, there are contained at least an iron ion source and an iodide ion source. With the use of the electroless nickel plating bath containing at least the iron ion source and the iodide ion source, it is possible to suppress decomposition of the plating bath without using harmful metal species to stabilize the plating bath.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: October 23, 2012
    Assignee: C. Uyemura & Co., Ltd.
    Inventors: Hiromu Inagawa, Daisuke Hashimoto, Shinji Ishimaru, Masayuki Kiso
  • Publication number: 20120177925
    Abstract: An electroless plating bath composition for plating particulate matter is provided. The plating bath composition includes a metal-containing component and a reducing component. The particulate matter is plated with at least one metal layer including at least two metals by electroless metal deposition in order to provide cutting and grinding tools with improved wear resistance.
    Type: Application
    Filed: January 11, 2012
    Publication date: July 12, 2012
    Applicant: OMG ELECTRONIC CHEMICALS, LLC
    Inventor: Stephen E. PENIK, JR.
  • Publication number: 20120164341
    Abstract: Impurities are removed from electroless tin and tin alloy plating solutions by generating precipitates through the addition of sufficient amounts of benzenesulfonic acid, benzenesulfonic acid hydrate or salts thereof to the electroless tin and tin alloy plating solutions. The precipitates may then be removed from the electroless plating solutions using conventional apparatus.
    Type: Application
    Filed: December 28, 2011
    Publication date: June 28, 2012
    Applicant: Rohm and Haas Electronic Materials LLC
    Inventor: Yoshiyuki HAKIRI
  • Publication number: 20120164342
    Abstract: A method of regenerating an electroless tin or tin alloy plating solution containing thiourea or thiourea compounds by reducing impurities by adding organosulfonic acid, organosulfonic acid compound, or salts thereof in certain amounts and then cooling the solution to form precipitates. The precipitates are then removed from the tin or tin alloy solution.
    Type: Application
    Filed: December 28, 2011
    Publication date: June 28, 2012
    Applicant: Rohm and Haas Electronic Materials LLC
    Inventor: Yoshiyuki HAKIRI
  • Patent number: 8182594
    Abstract: An electroless nickel plating liquid capable of forming an underbarrier metal for metal bumps or solder bumps by electroless nickel plating with a uniform film thickness on silicon wafers composed of multiple IC chips contains a water-soluble nickel salt, a reducing agent, a complexing agent, and a pH buffer, wherein_lead ion is contained at 0.01-1 ppm, cobalt ion is contained at 0.01-1 ppm, and a sulfur compound is contained at 0.01-1 ppm.
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: May 22, 2012
    Assignee: Nippon Mining & Metals Co., Ltd.
    Inventors: Eiji Hino, Masashi Kumagai
  • Publication number: 20120104331
    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: Application
    Filed: October 29, 2010
    Publication date: May 3, 2012
    Inventor: Artur KOLICS
  • Patent number: 8152914
    Abstract: Described is a new process for applying a metal coating to a non-conductive substrate comprising the steps of (a) contacting the substrate with an activator comprising a noble metal/group IVA metal sol to obtain a treated substrate, (b) contacting said treated substrate with a composition comprising a solution of: (i) a Cu(II), Ag, Au or Ni soluble metal salt or mixtures thereof, (ii) 0.05 to 5 mol/l of a group IA metal hydroxide and (iii) a complexing agent for an ion of the metal of said metal salt, wherein an iminosuccinic acid or a derivative thereof is used as said complexing agent.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: April 10, 2012
    Assignee: Atotech Deutschland GmbH
    Inventors: Sigrid Schadow, Brigitte Dyrbusch, Carl Christian Fels
  • Patent number: 8147601
    Abstract: This invention is directed to a process for electrolessly metallizing an article, as well as to a plating bath and the subsequent plated substrate. The process comprises contacting the surface of an article with an electroless metallizing bath which may be essentially free of toxic and/or heavy metals.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: April 3, 2012
    Assignee: Surface Technology, Inc.
    Inventors: Michael Feldstein, Thomas Stephen Lancsek, Jijeesh Jose Thottathil