Coating Inorganic Material Onto Polymeric Material Patents (Class 204/192.14)
  • Patent number: 8157446
    Abstract: A cage for a roller bearing comprises a base body with a plurality of pockets for the reception of the roller elements of the roller bearing. At least a part of the surface of the base body is coated with a layer consisting of or containing fullerene-like carbon nitride (FL-CNx), wherein an inter-layer of chromium (Cr) or aluminum (Al) or molybdenum (Mo) or titanium (Ti) or tungsten (W) or a diamond-like coating (DLC) or a metal-mix diamond-like coating (Me-DLC) is arranged between the surfaces of the base body and the layer consisting of or containing fullerene-like carbon nitride.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: April 17, 2012
    Assignee: Aktiebolaget SKF
    Inventors: Steuart Horton, Lars Hultman
  • Publication number: 20120003484
    Abstract: A barrier film having a substrate, a base polymer layer applied to the substrate, an oxide layer applied to the base polymer layer, and a top coat polymer layer applied to the oxide layer. An optional inorganic layer can be applied over the top coat polymer layer. The top coat polymer includes a silane and an acrylate co-deposited to form the top coat layer. The use of a silane co-deposited with an acrylate to form the top coat layer of the barrier films provide for enhanced resistance to moisture and improved peel strength adhesion of the top coat layer to the underlying barrier stack layers.
    Type: Application
    Filed: July 2, 2010
    Publication date: January 5, 2012
    Inventors: Mark A. Roehrig, Alan K. Nachtigal, Mark D. Weigel
  • Patent number: 8083907
    Abstract: A hydrogen storage system using a coiled nano-foil hydride and methods for forming the hydrogen absorbing nano-foil coil without backing materials. Intercalation of hydrogen in metal hydrides allows for large amounts of hydrogen to be stored at atmospheric temperatures and pressures. Nano-films provide a large surface area for storage of hydrogen. Excessive heating of the system is avoided by use of a modified magnetron source, and the deposition rate is increased by employing stronger magnetic fields. The foil formed is capable of storage and of mechanical self-support without breakage and expansion up to 20% of its initial volume.
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: December 27, 2011
    Assignee: University of South Florida
    Inventors: Shinzo Onishi, Melynda Calves
  • Patent number: 8070917
    Abstract: A reactive sputtering method for application of a bias voltage to a supporting substrate in formation of a film of a metal compound on the supporting substrate according to a bias sputtering method; wherein a supporting substrate conveyor unit and a cathode that includes a target facing the supporting substrate conveyor unit are provided; the supporting substrate is conveyed between the supporting substrate conveyor unit and the target for formation of a film of a metal compound on the supporting substrate; magnets are provided adjacent to the supporting substrate conveyor unit on a side thereof opposite to that of the supporting substrate, such that a magnetic field is closed and a continuing tunnel part of parallel or nearly parallel arched magnetic force lines forms an oval or a polygon on the supporting substrate, the magnets each having a first magnetic pole of an S pole or an N pole and a second magnetic pole opposite to the first magnetic pole, the second magnetic pole surrounding the first magnetic po
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: December 6, 2011
    Assignee: Fujifilm Corporation
    Inventor: Naoki Tsukamoto
  • Patent number: 8070919
    Abstract: Provided is a method for preparing a one-dimensional spin photonic crystal device and a one-dimensional spin photonic crystal device prepared by the same. The method comprises forming magnetic and nonmagnetic regions by the interference of laser beams generated from a femtosecond laser light source. The method of the present invention enables production of one-dimensional spin photonic crystals having excellent properties by a rapid and simple process, and is therefore suitable for high integration and large-scale production of desired devices. Further, the prepared photonic crystals exhibit excellent magneto-optical effects and are therefore applicable to development of novel optical devices, and the like.
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: December 6, 2011
    Assignee: IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Young-Pak Lee, Joo-Yull Rhee, Jin-Bae Kim, Geon-Joon Lee
  • Patent number: 8038919
    Abstract: A method of manufacturing a film antenna includes: preparing a carrier film formed of an insulation polymer material; forming an antenna radiator on at least one side of the carrier film by one of sputtering and deposition; inserting the carrier film with the antenna radiator formed thereon into a mold having a shape of a mobile communication terminal case; and forming a mobile communication terminal case integrally formed with the carrier film by injecting a molding material into the mold.
    Type: Grant
    Filed: July 5, 2007
    Date of Patent: October 18, 2011
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Suk Sung, Hag Bong Kim, Sang Hee Kim, Heung Suk Go, Jeong Kon Kim
  • Publication number: 20110223434
    Abstract: Generally, the present disclosure relates to barrier assemblies that have a reduced transmission of water vapor, and processes for making the barrier assemblies. The barrier assemblies include a substrate and an inorganic layer disposed adjacent the substrate. The inorganic layer has a composition that changes throughout the thickness of the inorganic layer. The composition includes at least a first and a second inorganic material, and the relative proportion of the first and second inorganic material in the composition changes throughout the thickness of the inorganic layer. A process for making the barrier assemblies includes dual AC sputtering of pairs of targets having different elemental compositions.
    Type: Application
    Filed: November 2, 2009
    Publication date: September 15, 2011
    Inventors: Mark A. Roehrig, Alan K. Nachtigal, Fred B. McCormick
  • Patent number: 7956345
    Abstract: A method is provided for growth of carbon nanotube (CNT) synthesis at a low temperature. The method includes preparing a catalyst by placing the catalyst between two metal layers of high chemical potential on a substrate, depositing such placed catalyst on a surface of a wafer, and reactivating the catalyst in a high vacuum at a room temperature in a catalyst preparation chamber to prevent a deactivation of the catalyst. The method also includes growing carbon nanotubes on the substrate in the high vacuum in a CNT growth chamber after preparing the catalyst.
    Type: Grant
    Filed: January 14, 2008
    Date of Patent: June 7, 2011
    Assignee: STMicroelectronics Asia Pacific Pte. Ltd.
    Inventors: Shanzhong Wang, Mui Hoon Nai, Zhonglin Miao
  • Publication number: 20110000541
    Abstract: Disclosed is a method for depositing a film onto a substrate, with a sputter deposition process wherein the sputter deposition process is a direct current sputter deposition wherein the film consists of at least 90 wt-% of an inorganic material having semiconductor properties whereby the film of the inorganic material M2 is directly deposited as crystalline structure, so that at least 50 wt-% of the deposited film has a crystalline structure wherein the source material (target) used for the sputter deposition consists of at least 80 wt-% of the inorganic material M2. wherein the inorganic material is selected from a group including binary, ternary, and quaternary compounds including sulphur, selenium, tellurium, indium, and/or germanium.
    Type: Application
    Filed: March 2, 2009
    Publication date: January 6, 2011
    Applicant: LAM RESEARCH AG
    Inventors: Uwe Brendel, Herbert Dittrich, Hermann-Josef Schimper, Andreas Stadler, Dan Topa, Angelika Basch
  • Patent number: 7851691
    Abstract: High performance thin film thermoelectric couples and methods of making the same are disclosed. Such couples allow fabrication of at least microwatt to watt-level power supply devices operating at voltages greater than one volt even when activated by only small temperature differences.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: December 14, 2010
    Assignee: Battelle Memorial Institute
    Inventors: John G. DeSteese, Larry C. Olsen, Peter M. Martin
  • Publication number: 20100300731
    Abstract: A method for producing a flexible circuit board material having a polymer substrate and a copper layer. The method includes depositing a layer of titanium oxide to be between the polymer substrate and the copper layer. The layer of titanium oxide and the copper layer are deposited using vacuum methods.
    Type: Application
    Filed: May 7, 2008
    Publication date: December 2, 2010
    Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Steffen Guenther, Waldemar Schoenberger, Steffen Straach, Nicolas Schiller, Volker Kirchhoff
  • Patent number: 7833582
    Abstract: The invention concerns a process for the production of a region-wise metallization on a carrier substrate, wherein the carrier substrate is at least region-wise provided with a soluble colored first layer which on its side remote from the carrier substrate is provided over its full area with a metal layer, as well as a transfer film with a region-wise metalization and the use thereof.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: November 16, 2010
    Assignee: Leonhard Kurz Stiftung & Co. KG
    Inventors: Ludwig Brehm, Heinrich Wild
  • Publication number: 20100279069
    Abstract: Provided is a method of producing a two-layered copper-clad laminate with improved folding endurance, wherein the two-layered copper-clad laminate retains folding endurance of 150 times or more measured with a folding endurance test based on JIS C6471 by subjecting the laminate in which a copper layer is formed on a polyimide film through sputtering and plate processing to heat treatment at a temperature of 100° C. or more but not exceeding 175° C. Specifically, provided are a method of producing a two-layered copper-clad laminate (two-layered CCL material) in which a copper layer is formed on a polyimide film through sputtering and plate processing, wherein the rupture of the outer lead part of a circuit can be prevented due to the improvement in folding endurance; and a two-layered copper-clad laminate obtained from the foregoing method.
    Type: Application
    Filed: December 15, 2008
    Publication date: November 4, 2010
    Applicant: NIPPON MINING AND METALS CO., LTD.
    Inventor: Mikio Hanafusa
  • Patent number: 7803254
    Abstract: A process for forming an electronic device includes forming a first layer over a substrate, wherein the first layer includes an organic layer, and depositing a second layer over the substrate after forming the first layer, wherein depositing the second layer is performed using ion beam sputtering. In another embodiment, a process for forming an electronic device includes placing a workpiece within a depositing chamber of a depositing apparatus, wherein the workpiece includes a substrate and an organic layer overlying the workpiece. The process includes generating a plasma within a plasma-generating chamber of the depositing apparatus, wherein the plasma is not in direct contact with the workpiece. The process also includes sending an ion beam from the plasma-generating chamber towards a target within the depositing chamber, wherein the target includes a material, and depositing a layer of the material over the organic layer.
    Type: Grant
    Filed: March 2, 2005
    Date of Patent: September 28, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Shiva Prakash
  • Publication number: 20100214230
    Abstract: A two-stage manufacturing process for preparation of an ITO layer includes having first a transparent substrate, e.g., a glass or plastic substrate going through treatment without preheating; the substrate is then sputtering processed in a sputtering chamber under process conditions without heating up to form a amorphous state ITO film on the surface of the transparent substrate; followed with a thermal treatment at a preset temperature to turn the ITO layer into a crystalline state without compromising strength of the glass or the plastic substrate while delivering a durable ITO layer and a structure of ITO layer provided with a specific sheet resistance and/or thickness. The ITO layer produced using the present invention particularly fits to be applied in a touch screen structure.
    Type: Application
    Filed: October 30, 2007
    Publication date: August 26, 2010
    Inventors: Jau-Jier Chu, I-Wen Lee, Shih-Liang Chou, Po-Yao Lai, Chien-Min Weng
  • Publication number: 20100136331
    Abstract: The invention relates to a transparent barrier film, comprising a transparent thermoplastic film and at least one permeation barrier layer, wherein the permeation barrier layer comprises a chemical compound of the elements zinc, tin and oxygen, and the mass fraction of zinc is 5% to 70%. Furthermore, the invention relates to a method for the production of a barrier film of this type.
    Type: Application
    Filed: March 3, 2008
    Publication date: June 3, 2010
    Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Matthias Fahland, Tobias Vogt, Nicolas Schiller, John Fahlteich, Waldemar Schoenberger
  • Patent number: 7690621
    Abstract: A method for producing a plurality of thin film actuators is disclosed. The method includes depositing a film of a shape memory alloy material onto a polyimide film to form a shape memory alloy construction. The shape memory alloy construction is strained from 2 to 8%. Post processing is conducted on the shape memory alloy construction after the step of imparting a 2 to 8% strain. This post processing can be the deposition of additional layers of the slicing of the actuators. Various shape memory metal actuators are disclosed.
    Type: Grant
    Filed: April 15, 2004
    Date of Patent: April 6, 2010
    Assignee: Board of Trustees Operating Michigan State University
    Inventor: David S. Grummon
  • Patent number: 7686925
    Abstract: Method and apparatus for sputter coating an insulated wire with a silicon and metal alloy, to provide the wire with sufficient surface conductivity to protect against build-up of electrostatic charge. A sputtering target of silicon has a metal plate positioned close enough to the sputtering site on the target to permit metal atoms to be dislodged by sputtered silicon, and deposited with the silicon to form an alloy. In the disclosed form of the invention, the wire is insulated with a polyimide material and the metal alloyed with silicon in the sputtered coating is stainless steel.
    Type: Grant
    Filed: May 4, 2006
    Date of Patent: March 30, 2010
    Assignee: Northrop Grumman Corporation
    Inventors: Samuel C. Sutton, Michael W. Mills, Craig R. Wilkinson
  • Publication number: 20100072058
    Abstract: A process for surface treating a plastic substrate is provided. The method includes the steps of providing a plastic substrate; forming a golden-colored vacuum coated layer which is nonconductive on the plastic substrate; and forming a protective coating on the vacuum coated layer. A golden vacuum coated layer which is nonconductive is formed on the plastic substrate by the present process.
    Type: Application
    Filed: August 5, 2009
    Publication date: March 25, 2010
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITED
    Inventors: CHWAN-HWA CHIANG, BIN ZHANG, GANG XIONG, FENG-YUEN DAI, JENG-SHIUNG CHEN
  • Publication number: 20100075082
    Abstract: An object of the present invention is to provide a barrier film having the extremely high barrier property and the better transparency, a method for manufacturing the same, and a laminated material, a container for wrapping and an image displaying medium using the barrier film. According to the present invention, there is provided a barrier film provided with a barrier layer on at least one surface of a substrate film, wherein the barrier layer is a silicon oxide film having an atomic ratio in a range of Si:O:C=100:140 to 170:20 to 40, peak position of infrared-ray absorption due to Si—O—Si stretching vibration between 1060 to 1090 cm?1, a film density in a range of 2.6 to 2.8 g/cm3, and a distance between grains of 30 nm or shorter.
    Type: Application
    Filed: December 7, 2009
    Publication date: March 25, 2010
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Minoru KOMADA, Yoshihiro KISHIMOTO
  • Publication number: 20100068537
    Abstract: Disclosed is a bather laminate comprising at least one organic layer and at least one inorganic layer on a surface of the organic layer, wherein the organic layer is formed by curing a polymerizable composition comprising a compound having a triphenylene skeleton and a polymerizable group.
    Type: Application
    Filed: September 10, 2009
    Publication date: March 18, 2010
    Inventors: Kenji KANO, Shigehide ITO
  • Publication number: 20100040904
    Abstract: A multilayer film including a first layer including a polylactic acid polymer, a second layer of a metal primer, deposited upon one surface of the first polylactic acid polymer layer, and a third metal layer deposited on the second metal primer layer. This metal-primed and metallized polylactic acid film exhibits improved moisture barrier properties versus a non-metal-primed and metallized polylactic acid film and can be used as part of a lamination structure for food packaging applications.
    Type: Application
    Filed: August 17, 2009
    Publication date: February 18, 2010
    Applicant: TORAY PLASTICS (AMERICA). INC.
    Inventors: Joshua R. CLOUTIER, Takeshi MIZUMURA, Keunsuk P. CHANG
  • Publication number: 20100021720
    Abstract: Novel effective method of vacuum evaporation and followed deposition of transparent conductive oxides on the polymer basis allows achieve the high technical and operational parameters of ITO film: transparency, conductivity, a high adhesion to a polymer substrate (especially in limiting the temperature of deposition no more than 60° C.), resistance to thermal shock, thermal cycles, humidity, etc. and providing relatively low cost without the use of precious metals. The transparent conductive oxides which are obtained according presented invention is generally characterized by nano structures with the size of nano crystals from 6 nm up to 25 nm. wherein a nano structure is distributed evenly across the surface. The value of transparency of the transparent conductive oxides ITO that were received according presented invention was 92% when the value of surface resistance was 12 ohms/?.
    Type: Application
    Filed: July 24, 2009
    Publication date: January 28, 2010
    Inventors: Elena M. Shembel, Aleksandra Shimyryeva, Mykhailo Dusheyko, Tymofiy V. Pastushkin, Volodymyr Redko
  • Publication number: 20090324972
    Abstract: The present invention refers to a coating device for depositing of barrier layers on a plastic substrate comprising a first coating station for depositing a first layer comprising a metal and a second coating station for depositing a second layer comprising a resin, wherein a treatment station for treating the deposited first layer is arranged between the first and the second coating stations which comprises sputter means for depositing one or several atomic layers or isles of deposition material. The invention further refers to an appropriate method which can be carried out by the coating device and to a layer system produced thereby.
    Type: Application
    Filed: April 3, 2009
    Publication date: December 31, 2009
    Applicants: Applied Materials, Inc., Biofilm S.A.
    Inventors: Gerd Hoffman, Alexandra L. Quiceno
  • Publication number: 20090266454
    Abstract: In a method for the coating of a surface of at least one substrate with zinc in which the at least one substrate to be coated is heat treated together with zinc as the coating agent at a temperature between 200 and 500° C., wherein, before the start of the heat treatment in the reaction space in which the substrate to be coated is heat treated, the oxygen content in the atmosphere contained in the reaction space is set to less than/equal to 5 volume percent and the heat treatment is then started in the atmosphere obtained in this manner in the reaction space and the heat treatment is carried out in the reaction space, with no gas being supplied into the reaction space during the heat treatment or with no gas containing oxygen being supplied or with gas being supplied which has been pretreated so that it has an oxygen content of a maximum of 100 ppm.
    Type: Application
    Filed: April 21, 2009
    Publication date: October 29, 2009
    Applicants: Bodycote Warmebehandlung GmbH, Benteler Automobiltechnik GmbH
    Inventors: Wolfram Graf, Frank Natrup, Martin Pohl
  • Patent number: 7572658
    Abstract: A liquid crystal display panel manufacturing method includes forming at least one thin film on a flexible plastic substrate by sputtering at a temperature of about 80° C. to about 150° C. Sputtering can be in a chamber evacuated to about 1×10?6 Torr to about 9×10?6 Torr. Sputtering targets and films sputtered on substrates include materials that are conductive or insulating, organic or inorganic, metal or metal alloy, reflective metal or transparent conductive, or combinations thereof. Thin film and pattern formation employ photolithography with laminated or liquid films. Films may be sputtered on opposing sides of a substrate and may be multilayered.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: August 11, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sung-Jin Kim
  • Patent number: 7556719
    Abstract: A method of producing a wired circuit board that can prevent the electrostatic damage of the components mounted on the wired circuit board effectively, while preventing operation errors of the device caused by the static electricity. After a thin metal film is formed over an entire area of a front side of an insulating cover layer and an entire surface of a conductor layer at a terminal portion thereof by sputtering, a metal oxide layer is formed on the thin metal layer by an oxidation-by-heating method or by the sputtering. According to this method, since the semi-conductor layer comprising the thin metal film and the metal oxide layer is formed on the surface of the insulating cover layer, the electrostatic damage of the components mounted on the wired circuit board can be prevented effectively. Also, the operation errors of the device caused by the construction wherein only the thin metal film is formed can also be prevented effectively.
    Type: Grant
    Filed: April 28, 2004
    Date of Patent: July 7, 2009
    Assignee: Nitto Denko Corporation
    Inventors: Jun Ishii, Takeshi Yoshimi
  • Patent number: 7556720
    Abstract: Container for the storage and/or transportation of liquids or powders, in particular inflammables, suitable for preventing the formation of electrostatic charge, comprising a tank supported by a pallet, housed in a metallic cage and having an outer surface in contact with said metallic cage. The tank comprises a base layer of plastic material, a layer modified through plasma and a layer of metallic material deposited with vacuum PVD (Physical Vapor Deposition )technique. The metallic layer is in contact with the cage. The metallization of a plastic tank is carried out by generating in a chamber a plasma which activates the outer surface of said tank so as to form a surface layer and carrying out, with vacuum PVD technique, the deposition of a layer of conductive metallic material superposing said surface layer to obtain a tank metallized on the outside.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: July 7, 2009
    Assignee: Daviplast-Servicos de Consultoria, Sociedade Unipessoal Lda.
    Inventor: Virginio Cassina
  • Publication number: 20090142584
    Abstract: The present invention relates to a process for the deposition of metal nanoparticles by physical vapor deposition at the surface of a substrate which may be heat-sensitive, at a pressure of the order of a few tens of pascals, and to the substrates obtained by implementing this process and to their applications.
    Type: Application
    Filed: November 24, 2008
    Publication date: June 4, 2009
    Inventors: Laurent Bedel, Fabrice Emieux, Sophie Mailley, Anthony Taupeau
  • Publication number: 20090068449
    Abstract: A vacuum chamber having a TiO2 target and a base therein is first provided wherein a plastic substrate is fixed onto the base. After that, a plasma gas consisting of argon and oxygen is filled into the vacuum chamber. The filling pressure of the plasma gas is in the range of 1˜10 Pa and the flow ratio of argon to oxygen thereof is in the range of 9:1˜7:1. Finally, an anatase TiO2 layer is formed on the plastic substrate by sputtering, wherein the temperature of the plastic substrate is kept between 50˜180 during the sputtering.
    Type: Application
    Filed: December 31, 2007
    Publication date: March 12, 2009
    Applicant: TAIWAN TEXTILE RESEARCH INSTITUTE
    Inventors: Jui-Kai HU, Hung-Chang CHEN, Wen-Ting LIN
  • Publication number: 20090011217
    Abstract: The invention relates to a method for applying a porous glass layer. It is proposed to apply a porous glass layer by means of a PVD method. Porosity factor and average pore size can be varied by means of the process parameters such as pressure and deposition rate, as well as by deliberate addition of extrinsic substances.
    Type: Application
    Filed: September 14, 2006
    Publication date: January 8, 2009
    Applicant: SCHOTT AG
    Inventors: Clemens Ottermann, Joern Pommerehne
  • Patent number: 7455753
    Abstract: A method for fabricating a stent or other medical device by creating a free standing thin film of metal.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: November 25, 2008
    Assignee: MicroTherapeutics, Inc.
    Inventor: Noah M. Roth
  • Publication number: 20080254256
    Abstract: A heat-resistant light-shading film having high light shading capacity, high heat resistance, high sliding characteristics, low surface gloss and high electroconductivity, and useful for optical device parts such as shutter blades or diaphragm blades for diaphragm blades of lens shutter and the like for digital cameras and digital video cameras and diaphragm blades of light intensity adjusting device for projectors, and a method for producing the same. The heat-resistant light-shading film is a film comprising a resin film substrate (A) having a heat resistance of 155° C. or higher and a light-shading layer (B) of crystalline metal carbide film (MeC) formed on one side or both sides of the resin film substrate (A), characterized in that the light-shading layer (B) has a thickness of 100 nm or more and a surface roughness of 0.1 to 2.1 ?m (arithmetic average height Ra), and content of carbon element (C) in the metal carbide film (MeC) is 0.3 or more in atomic number ratio to the total metal elements (Me).
    Type: Application
    Filed: January 29, 2008
    Publication date: October 16, 2008
    Applicant: Sumitomo Meta Mining Co., Ltd.
    Inventors: Yoshiyuki Abe, Katsushi Ono, Yukio Tsukakoshi
  • Publication number: 20080203380
    Abstract: A method is provided for growth of carbon nanotube (CNT) synthesis at a low temperature. The method includes preparing a catalyst by placing the catalyst between two metal layers of high chemical potential on a substrate, depositing such placed catalyst on a surface of a wafer, and reactivating the catalyst in a high vacuum at a room temperature in a catalyst preparation chamber to prevent a deactivation of the catalyst. The method also includes growing carbon nanotubes on the substrate in the high vacuum in a CNT growth chamber after preparing the catalyst.
    Type: Application
    Filed: January 14, 2008
    Publication date: August 28, 2008
    Applicant: STMICROELECTRONICS ASIA PACIFIC PTE LTD
    Inventors: Shanzhong Wang, Mui Hoon Nai, Zhonglin Miao
  • Publication number: 20080171180
    Abstract: A process is provided for the formation of miniaturized getter deposits, comprising the steps of forming a layer of a photosensitive polymeric material on a support; selectively exposing the polymeric layer in order to cause a chemical modification in a portion of the polymeric layer; removing with a first solvent only one of the previously exposed or the not previously exposed portions of the polymeric layer, thus forming cavities in the polymeric layer; forming a thin layer of a getter material by cathodic deposition at the bottom of the cavity and on the residual polymer; and removing with a second solvent the polymer portion not removed by the first solvent, leaving at least a getter material deposit on the support surface.
    Type: Application
    Filed: April 11, 2006
    Publication date: July 17, 2008
    Applicant: SAES GETTERS S.P.A.
    Inventors: Sara Guadagnuolo, Marco Moraja, Andrea Conte
  • Patent number: 7399386
    Abstract: A magnetic recording medium using a plastic substrate as a non-magnetic substrate includes an adhesive layer that prevents film expansion even under severe conditions. The adhesive layer has a chemical affinity to the plastic substrate and is formed on the surface of the plastic substrate, and an underlayer and subsequent layers are formed over the adhesive layer. A polymerized carbon film is used as the adhesive layer.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: July 15, 2008
    Assignee: Fuji Electric Device Technology Co., Ltd.
    Inventors: Akira Iso, Makoto Isozaki
  • Publication number: 20080156638
    Abstract: A method of sputtering a metal substance onto at substrate selected from the group consisting of at least one of aluminum and magnalium alloy, includes the steps of: cleaning a surface of the substrate by tap water and R.O. water; coating a base coat on the surface of the substrate; coating a media coat over the base coat, wherein the media coat includes a mixture of poly-butadiene resin, alkyd, and toluene; sputtering the metal substance over the media coat by Physical Vapor Deposition (PVD) process to form a metal layer on the media coat, wherein the metal substance is selected from the group consisting of aluminum and copper; and coating a top coat over the metal layer.
    Type: Application
    Filed: November 28, 2007
    Publication date: July 3, 2008
    Inventor: Shuixiang Huang
  • Publication number: 20080156637
    Abstract: A method for forming photoelectric conversion substrate is provided. First, a conductive substrate is fixed onto a base in a vacuum chamber having a TiO2 target therein. After that, the vacuum chamber is heated so that the temperature therein is kept between 70˜100° C. Then, a plasma gas consisting of argon and oxygen is filled into the vacuum chamber. The filling pressure of the plasma gas is in the range of 1˜10 Pa and the flow ratio of argon to oxygen thereof is in the range of 9:1˜7:1. Finally, an anatase TiO2 layer is formed on the conductive substrate by sputtering. A method for manufacturing a dye-sensitized solar cell is also disclosed in the specification.
    Type: Application
    Filed: December 26, 2007
    Publication date: July 3, 2008
    Applicant: Taiwan Textile Research Institute
    Inventors: Hung-Chang Chen, Wen-Ting Lin, Wen-Hsien Ho, Masakazu Anpo
  • Publication number: 20080102305
    Abstract: The present invention provides adhesiveless copper clad laminates wherein there is formed a copper film layer having high adhesiveness and insulation reliability, and a method for manufacturing such adhesiveless copper clad laminates.
    Type: Application
    Filed: August 24, 2005
    Publication date: May 1, 2008
    Inventors: Junichi Nagata, Yoshiyuki Asakawa
  • Patent number: 7275305
    Abstract: A method of manufacturing a thin-film magnetic head, the thin-film magnetic head including a magnetoresistive element, first and second shield layers for shielding the magnetoresistive element, a first shield gap film provided between the magnetoresistive element and the first shield layer, and a second shield gap film provided between the magnetoresistive element and the second shield layer. The method includes the steps of forming the first shield layer, forming the first shield gap film on the first shield layer, forming the magnetoresistive element on the first shield gap film, forming the second shield gap film on the magnetoresistive element, and forming the second shield layer on the second shield gap film. At least one of the first and second shield gap films is formed by stacking a plurality of insulating films formed by chemical vapor deposition.
    Type: Grant
    Filed: March 2, 2004
    Date of Patent: October 2, 2007
    Assignee: TDK Corporation
    Inventors: Yoshitaka Sasaki, Tohru Inoue
  • Patent number: 7172681
    Abstract: Disclosed is a process for producing a rubber-based composite material, including the steps of forming, by sputtering, an adhesion film on a substrate to be mated with a rubber for constituting the composite material, laminating a rubber composition on the adhesion film, and vulcanizing the rubber composition, the sputtering is conducted by using a first target and a second target, composed of different metallic components and provided in a chamber, while moving the substrate in sputtering atmospheres formed by applying electric power simultaneously to the first and second targets.
    Type: Grant
    Filed: February 4, 2004
    Date of Patent: February 6, 2007
    Assignee: Bridgestone Corporation
    Inventors: Kenji Sato, Yoshinori Iwabuchi, Masato Yoshikawa
  • Patent number: 7118656
    Abstract: A method for fabricating a stent or other medical device by creating a free standing thin film of metal.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: October 10, 2006
    Assignee: Micro Therapeutics, Inc.
    Inventor: Noah M. Roth
  • Patent number: 7077935
    Abstract: O2 and H2O barrier materials suitable for the protection of LCDs and flexible OLEDs are fabricated on a polymer substrate using dense inorganic barrier layers. A polymer surface having a low surface roughness has an inorganic layer of aluminum or silicon oxides deposited thereupon using ion-assisted vacuum deposition with an argon ion gun, which treatment surprisingly provides a smoothing effect on the surface of the polymer. By pretreatment of prefabricated polymeric film with ion-gun enhanced plasma in the presence of oxygen, commercially available heat-stabilized PET and PEN films can be directly employed as substrates. Protective polymer layers are optionally coated upon the thin inorganic barrier layer.
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: July 18, 2006
    Assignee: General Atomics
    Inventors: John P. Ziegler, John R. Piner
  • Patent number: 7045208
    Abstract: A synthetic resin molded material characterized in that a thin film made of an oxide of at least one metal selected from the group consisting of Si, Zr, Ti, Ta, Hf, Mo, W. Nb, Sn, In, Al and Zn, is formed by a dry method on a synthetic resin substrate having hydrophobicity, and a method for its production.
    Type: Grant
    Filed: August 17, 2004
    Date of Patent: May 16, 2006
    Assignee: Asahi Glass Company Ltd.
    Inventors: Kazuo Harada, Atsushi Hayashi, Tatsuo Momii, Teruo Takakura, Seitoku Kaya
  • Patent number: 7037595
    Abstract: A thin layer of hafnium oxide or stacking of thin layers comprising hafnium oxide layers for producing surface treatments of optical components, or optical components, in which at least one layer of hafnium oxide is in amorphous form and has a density less than 8 gm/cm3. The layer is formed by depositing on a substrate without energy input to the substrate.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: May 2, 2006
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Bernard Andre, Jean Dijon, Brigitte Rafin
  • Patent number: 6974547
    Abstract: According to a flexible thin film capacitor of the present invention, an adhesive film is formed on a substrate composed of at least one selected from the group consisting of an organic polymer and a metal foil, and an inorganic high dielectric film and metal electrode films are formed thereon. A metal oxide adhesive film can be used as the adhesive film. The adhesive film is formed in contact with the inorganic high dielectric film and at least one of the metal electrode films.
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: December 13, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Naoki Kohara, Taisuke Sawada, Masatoshi Kitagawa
  • Patent number: 6936141
    Abstract: According to the invention semiconductor processing procedures can be applied to silicone elastomeric materials. The surface tension of the elastomeric material is changed by depositing a thin layer of silicon, silicon nitride, silicon dioxide or a combination thereof onto the elastomer's exposed surface. In the illustrated embodiment it is shown that it is possible to deposit a thin layer of silicon dioxide onto the elastomer's exposed surface through re*active sputter deposition of silicon dioxide within an argon-oxygen plasma. In another plasma fabrication procedure, the elastomer material is directionally etched using a standard RF plasma etching system and a dry chemical oxygen-Freon removal procedure, which procedure volatilizes all of the components of the polydimethylsilicone (PDMS) or GE's RTV elastomer material.
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: August 30, 2005
    Assignee: California Institute of Technology
    Inventors: Axel Scherer, Mark Adams
  • Patent number: 6933013
    Abstract: In order to allow application of any coating under a vacuum over a volatile gelatinous layer, such as polymer dispersed liquid crystal (PDLC) on an optical glass substrate with a transparent electrode, such as indium tin oxide (ITO) on its surface, a layer of an intermediate stress absorbing polymeric material is first applied to cover the volatile gelatinous layer to prevent evaporation and escape of volatiles, thereafter the coating is applied under a very high vacuum using for example a technique called Physical Vapor Deposition (PVD) or sputtering.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: August 23, 2005
    Assignee: Photon Dynamics, Inc.
    Inventors: Rajiv Pethe, Pramod Gupta, Xianhai Chen, Alexander Nagy
  • Patent number: 6811826
    Abstract: The coated multilayer structure comprising a polymeric base layer, a zero valent material barrier layer, and a top coat on the zero valent material barrier layer, the top coat comprising a soluble compound capable of reducing the permeability of the multilayer structure to gas or vapor. The zero valent material barrier layer can also enhance barrier to UV light. A method for enhancing the gas or vapor barrier properties or the UV light barrier properties of a multilayer polymeric/inorganic structure is also disclosed. According to one embodiment, Si coated polyethylene terephthalate containers are coated with a gas or vapor barrier enhancing top coat. A method for recycling containers coated with a zero valent material barrier layer is also disclosed.
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: November 2, 2004
    Assignee: The Coca-Cola Company
    Inventors: Mark Rule, Yu Shi, Horst Ehrich
  • Patent number: 6808753
    Abstract: The coated multilayer structure comprising a polymeric base layer, an inorganic oxide gas barrier layer on a surface of the polymeric base layer, and a top coat on the inorganic oxide gas barrier layer, the top coat comprising a soluble compound capable of reducing the permeability of the multilayer structure to gas or vapor. A method for enhancing the gas or vapor barrier properties of a multilayer polymeric/inorganic oxide structure is also disclosed. According to one embodiment, SiOx coated polyethylene terephthalate containers are coated with a gas or vapor barrier enhancing top coat.
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: October 26, 2004
    Assignee: The Coca-Cola Company
    Inventors: Mark Rule, Yu Shi, Thomas Gebele, Helmut Grimm, Elisabeth Budke