Vapor Deposition Or Utilizing Vacuum Patents (Class 427/124)
  • Patent number: 8071161
    Abstract: A method for fabricating an electrode for electrochemical reactor is provided, wherein the electrode includes a porous carbon diffusion layer and a catalyst layer. The method includes a step of depositing the catalyst layer on the diffusion layer by a DLI-MOCVD process.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: December 6, 2011
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Sophie Mailley, Philippe Capron, Stéphanie Thollon, Thierry Krebs
  • Patent number: 8065798
    Abstract: A fabrication method which can improve electrical properties, shorten processing time, and reduce the thickness of a chip package by achieving an ultra-thin fine circuit pattern. The method for fabricating a printed circuit board includes: providing an insulating material; forming in the insulating material at least one via-hole for interlayer electrical connection; ion beam treating the surface of the insulating material having the via-hole formed therein; forming a copper seed layer on the surface-treated insulating material using a vacuum deposition process; and plating a copper pattern on the copper seed layer to form a circuit pattern.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: November 29, 2011
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Dong Sun Kim, Taehoon Kim, Jong Seok Song, Sam Jin Her, Jun Heyoung Park
  • Publication number: 20110287175
    Abstract: To provide a ruthenium compound suitable for a chemical vapor deposition method (CVD method). A liquid cyclooctatetraenetricarbonyl ruthenium complex represented by the following Formula (1) is obtained by irradiating a solution mixture of dodecacarbonyl triruthenium and a cyclooctatetraene with light. A satisfactory ruthenium film or ruthenium oxide film can be easily obtained by a chemical vapor deposition method using the complex as a raw material.
    Type: Application
    Filed: January 8, 2010
    Publication date: November 24, 2011
    Applicant: TANAKA KIKINZOKU KOGYO K.K.
    Inventors: Kazuharu Suzuki, Masayuki Saito
  • Patent number: 8053038
    Abstract: A method is disclosed for making a titanium-based compound film of a poly-silicon solar cell. In the method, a ceramic substrate is made of aluminum oxide. The ceramic substrate is coated with a titanium film in an e-gun evaporation system. Dichlorosilane is provided on the titanium film by atmospheric pressure chemical vapor deposition. A titanium-based compound film is formed on the ceramic substrate.
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: November 8, 2011
    Assignee: Atomic Energy Council-Institute of Nuclear Energy Research
    Inventors: Tsun-Neng Yang, Shan-Ming Lan, Chin-Chen Chiang, Wei-Yang Ma, Chien-Te Ku, Yu-Hsiang Huang
  • Publication number: 20110262628
    Abstract: Disclosed are an inline chemical vapor deposition method and system for fabricating a device. The method includes transporting a web or discrete substrate through a deposition chamber having a plurality of deposition modules. A buffer layer, a window layer and a transparent conductive layer are deposited onto the substrate during passage through a first deposition module, a second deposition module and a third deposition module, respectively. Advantageously, the steps for generating the buffer layer, window layer and transparent conductive layer are performed sequentially in a common vacuum environment of a single deposition chamber and the use of a conventional chemical bath deposition process to deposit the buffer layer is eliminated. The method is suitable for the manufacture of different types of devices including various types of solar cells such as copper indium gallium diselenide solar cells.
    Type: Application
    Filed: June 9, 2011
    Publication date: October 27, 2011
    Applicant: AVENTA TECHNOLOGIES LLC
    Inventors: Piero Sferlazzo, Thomas Michael Lampros
  • Patent number: 8029851
    Abstract: Techniques for making nanowires with a desired diameter are provided. The nanowires can be grown from catalytic nanoparticles, wherein the nanowires can have substantially same diameter as the catalytic nanoparticles. Since the size or the diameter of the catalytic nanoparticles can be controlled in production of the nanoparticles, the diameter of the nanowires can be subsequently controlled as well. The catalytic nanoparticles are melted and provided with a gaseous precursor of the nanowires. When supersaturation of the catalytic nanoparticles with the gaseous precursor is reached, the gaseous precursor starts to solidify and form nanowires. The nanowires are separate from each other and not bind with each other to form a plurality of nanowires having the substantially uniform diameter.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: October 4, 2011
    Assignee: Korea University Research and Business Foundation
    Inventor: Kwangyeol Lee
  • Patent number: 8029923
    Abstract: The invention relates to a vapour-deposition material for the production of optical layers of high refractive index which comprises titanium oxide and gadolinium oxide and/or dysprosium oxide, to a process for the preparation thereof, and to the use thereof.
    Type: Grant
    Filed: January 23, 2004
    Date of Patent: October 4, 2011
    Assignee: Merck Patent GmbH
    Inventors: Martin Friz, Reiner Dombrowski, Beate Dombrowski, legal representative, Uwe Anthes
  • Publication number: 20110236566
    Abstract: A method of depositing electrically conductive material onto a dielectric substrate is provided. The method includes the steps of providing a dielectric substrate and depositing electrically conductive material onto the dielectric substrate using a cold spray gas dynamic process, wherein the cold spray gas dynamic process accelerates the electrically conductive material to a supersonic velocity.
    Type: Application
    Filed: July 30, 2008
    Publication date: September 29, 2011
    Inventor: James M. Olzak
  • Patent number: 8003162
    Abstract: A method of forming a phase change layer using a Ge compound and a method of manufacturing a phase change memory device using the same are provided. The method of manufacturing a phase change memory device included supplying a first precursor on a lower layer on which the phase change layer is to be formed, wherein the first precursor is a bivalent precursor including germanium (Ge) and having a cyclic structure. The first precursor may be a cyclic germylenes Ge-based compound or a macrocyclic germylenes Ge-based, having a Ge—N bond. The phase change layer may be formed using a MOCVD method, cyclic-CVD method or an ALD method. The composition of the phase change layer may be controlled by a deposition pressure in a range of 0.001 torr-10 torr, a deposition temperature in a range of 150° C. to 350° C. and/or a flow rate of a reaction gas in the range of 0-1 slm.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: August 23, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woong-chul Shin, Jae-ho Lee, Youn-seon Kang
  • Publication number: 20110182115
    Abstract: Disclosed herein is a method for manufacturing (In)—(Sb)—(Te) (IST) nanowires and a phase-change memory device comprising the nanowires. The method comprises providing a substrate and vapors of In, Sb and Te precursors in a chamber and allowing the vapors to react with each other on the substrate in the chamber at a temperature of 230-300° C. and a pressure of 7-15 Torr. With the method, IST nanowires can be fabricated cost-effectively.
    Type: Application
    Filed: August 30, 2010
    Publication date: July 28, 2011
    Applicant: The Industry & Academic Cooperation in Chungnam National University (IAC)
    Inventors: Soon-Gil Yoon, Jun-Ku Ahn
  • Publication number: 20110162971
    Abstract: A sputtering target with low generation of particles in which oxides, carbides, nitrides, borides, intermetallic compounds, carbonitrides, and other substances without ductility exist in a matrix phase made of a highly ductile substance at a volume ratio of 1 to 50%, wherein a highly ductile and conductive metal coating layer is formed on an outermost surface of the target.
    Type: Application
    Filed: February 24, 2010
    Publication date: July 7, 2011
    Applicant: JX NIPPON MINING & METALS CORPORATION
    Inventors: Yuichiro Nakamura, Akira Hisano, Junnosuke Sekiguchi
  • Publication number: 20110151209
    Abstract: A shell for an electronic device is provided. The shell includes a transparent shell body, a pattern layer formed on an inner surface of the shell body, and a metal coating formed on an outer surface of the shell body which is light transmitting.
    Type: Application
    Filed: August 28, 2009
    Publication date: June 23, 2011
    Inventors: Huating Li, Mintao Chen, Lei Zhong, Jiaxin Zhang
  • Patent number: 7923381
    Abstract: A dielectric film containing Zr—Sn—Ti—O and methods of fabricating such a dielectric film produce a reliable dielectric layer having an equivalent oxide thickness thinner than attainable using SiO2. Films of Zr—Sn—Ti—O may be formed in a self-limiting growth process.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: April 12, 2011
    Assignee: Micron Technology, Inc.
    Inventors: Kie Y. Ahn, Leonard Forbes
  • Publication number: 20110045209
    Abstract: Surface metallization technology for ceramic substrates is disclosed herein. It makes use of a known phenomenon that many metal-metal oxide alloys in liquid state readily wet an oxide ceramic surface and strongly bond to it upon solidification. To achieve high adhesion strength of a metallization to ceramic, a discrete metallization layer consisting of metal droplets bonded to ceramic surface using metal-metal oxide bonding process is produced first. Next, a continuous metal layer is deposited on top of the discrete layer and bonded to it using a sintering process. As a result a strongly adhering, glass-free metallization layer directly bonded to ceramic surface is produced. In particular, the process can be successfully used to metallize aluminum nitride ceramic with high thermal and electrical conductivity copper metal.
    Type: Application
    Filed: April 30, 2009
    Publication date: February 24, 2011
    Inventor: Maxim Seleznev
  • Patent number: 7893006
    Abstract: Under one aspect, a method of making a superconductor wire includes providing an oxide superconductor layer overlaying a substrate; forming a substantially continuous barrier layer over the oxide superconductor layer, the barrier layer including metal; depositing a layer of metal particles over the barrier layer, said depositing including applying a liquid including metal particles over the barrier layer; and sintering the layer of metal particles to form a substantially continuous metal layer over the barrier layer. In one or more embodiments, the oxide superconductor layer is oxygen-deficient, and the method may include oxidizing the oxygen-deficient oxide superconductor layer. At least a portion of the sintering and the oxidizing may occur simultaneously, for example by performing them at an oxygen partial pressure and a temperature sufficient to both sinter the metal particles and to oxidize the oxygen-deficient oxide superconductor layer.
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: February 22, 2011
    Assignee: American Superconductor Corporation
    Inventors: Yibing Huang, Thomas Kodenkandath, Joseph Lynch, Martin W. Rupich, Wei Zhang
  • Publication number: 20110026187
    Abstract: The present invention provides an improved electrostatic chuck for a substrate processing system. The electrostatic chuck comprising a main body having a top surface configured to support the substrate, a power supply to apply a voltage to the main body and a sealing ring disposed between the main body and the substrate wherein the sealing ring has a conductive layer.
    Type: Application
    Filed: January 19, 2010
    Publication date: February 3, 2011
    Inventor: Glyn J. Reynolds
  • Patent number: 7879410
    Abstract: A method of fabricating a multi-layered thin film electrochemical device is provided. The method comprises: providing a first target material in a chamber; providing a substrate in the chamber; emitting a first intermittent laser beam directed at the first target material to generate a first plasma, wherein each pulse of the first intermittent laser beam has a pulse duration of about 20 fs to about 500 ps; depositing the first plasma on the substrate to form a first thin film; providing a second target material in the chamber; emitting a second intermittent laser beam directed at the second target material to generate a second plasma, wherein each pulse of the second intermittent laser beam has a pulse duration of about 20 fs to about 500 ps; and depositing the second plasma on or above the first thin film to form a second thin film.
    Type: Grant
    Filed: June 9, 2004
    Date of Patent: February 1, 2011
    Assignee: Imra America, Inc.
    Inventors: Yong Che, Zhendong Hu
  • Publication number: 20100330813
    Abstract: The present invention provides a dielectric film having a high permittivity and a high heat resistance. An embodiment of the present invention is a dielectric film (103) including a composite oxynitride containing an element A made of Hf, an element B made of Al or Si, and N and O, wherein mole fractions of the element A, the element B, and N expressed as B/(A+B+N) range from 0.015 to 0.095 and N/(A+B+N) equals or exceeds 0.045, and has a crystalline structure.
    Type: Application
    Filed: September 10, 2010
    Publication date: December 30, 2010
    Applicant: CANON ANELVA CORPORATION
    Inventors: Takashi Nakagawa, Naomu Kitano, Toru Tatsumi
  • Patent number: 7849587
    Abstract: A method of manufacturing a solenoidal magnet structure, includes the step of providing a collapsible accurate mold in which to wind the coils winding wire into defined positions in the mold, placing a mechanical support structure over the coils so wound, impregnating the coils and the mechanical support structure with a thermosetting resin, allowing the thermosetting resin to harden, and collapsing the mold and removing the resultant solenoidal magnet structure formed by the resin impregnated coils and the mechanical support structure from the mold as a single solid piece.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: December 14, 2010
    Assignee: Siemens PLC
    Inventors: Simon James Calvert, Jonathan Noys, Adrian Mark Thomas
  • Patent number: 7846862
    Abstract: A methanol oxidation catalyst is provided, which includes nanoparticles having a composition represented by the following formula 1: PtxRuyTzQu ??formula 1 In the formula 1, the T-element is at least one selected from a group consisting of Mo, W and V and the Q-element is at least one selected from a group consisting of Nb, Cr, Zr and Ti, x is 40 to 90 at. %, y is 0 to 9.9 at. %, z is 3 to 70 at. % and u is 0.5 to 40 at. %. The area of the peak derived from oxygen bond of T-element is 80% or less of the area of the peak derived from metal bond of T-element in a spectrum measured by an X-ray photoelectron spectral method.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: December 7, 2010
    Assignees: Kabushiki Kaisha Toshiba, Intematix Corporation
    Inventors: Wu Mei, Taishi Fukazawa, Itsuko Mizutani, Tsuyoshi Kobayashi, Yoshihiko Nakano, Mina Farag, Yi-Qun Li, Shinji Aoki
  • Patent number: 7842353
    Abstract: A process for manufacturing electrodes for electrolysis, including steps of forming an arc ion plating (AIP) undercoating layer including valve metal or valve metal alloy containing a crystalline tantalum component and a crystalline titanium component on a surface of the electrode substrate comprising valve metal or valve metal alloy, by an arc ion plating method; heat sintering, including the steps of coating a metal compound solution, which includes valve metal as a chief element, onto the surface of the AIP undercoating layer, followed by heat sintering to transform only the tantalum component of the AIP undercoating layer into an amorphous substance, and to form an oxide interlayer, which includes a valve metal oxides component as a chief element, on the surface of the AIP undercoating layer containing the transformed amorphous tantalum component and the crystalline titanium component; and forming an electrode catalyst layer on the surface of the oxide interlayer.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: November 30, 2010
    Assignee: Permelec Electrode Ltd.
    Inventors: Yi Cao, Hajime Wada, Masashi Hosonuma
  • Patent number: 7838065
    Abstract: Disclosed is a method for preparing an electrode having an electrochemical catalyst layer, comprising the steps of: providing a substrate having a conductive layer thereon, immersing the substrate in a first solution having a conditioner to form a conditioner layer on the surface of the conductive layer, and immersing the substrate in a second solution having polymer-capped noble metal nanoclusters to form an electrochemical catalyst layer on the conditioner layer of the substrate. This method can reduce the amount of noble metal used in the electrochemical catalyst layer and is suitable for mass production.
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: November 23, 2010
    Assignee: National Tsing Hua University
    Inventors: Tzu-Chien Wei, Chi-Chao Wan, Yeng-Yun Wang, Hui-Hsiu Tang
  • Publication number: 20100285372
    Abstract: A lithium metal thin-film battery composite structure is provided that includes a combination of a thin, stable, solid electrolyte layer [18] such as Lipon, designed in use to be in contact with a lithium metal anode layer; and a rapid-deposit solid electrolyte layer [16] such as LiAlF4 in contact with the thin, stable, solid electrolyte layer [18]. Batteries made up of or containing these structures are more efficient to produce than other lithium metal batteries that use only a single solid electrolyte. They are also more resistant to stress and strain than batteries made using layers of only the stable, solid electrolyte materials. Furthermore, lithium anode batteries as disclosed herein are useful as rechargeable batteries.
    Type: Application
    Filed: June 11, 2007
    Publication date: November 11, 2010
    Applicant: ALLIANCE FOR SUSTAINABLE ENERGY,LLC
    Inventors: Se-Hee Lee, Edwin C. Tracy, John Roland Pitts, Ping Liu
  • Publication number: 20100270508
    Abstract: Zirconium precursors of the formulae Such precursors are liquids at room temperature, and can be employed in vapor deposition processes such as ALD to form zirconium-containing films, e.g., high k dielectric films on microelectronic device substrates. The zirconium precursors can be stabilized in such vapor deposition processes by thermal stabilization amine additives.
    Type: Application
    Filed: December 21, 2009
    Publication date: October 28, 2010
    Applicant: ADVANCED TECHNOLOGY MATERIALS, INC.
    Inventors: Chongying Xu, Thomas M. Cameron, Bryan C. Hendrix, John N. Gregg
  • Publication number: 20100258452
    Abstract: An object of the present invention is to provide an electrode for an electrochemical measurement apparatus that is less susceptible to influence from interference substances as compared to conventional technology and an electrochemical measurement apparatus using such an electrode. A working electrode 9 (an electrode 1 for an electrochemical measurement apparatus) used in an electrochemical measurement apparatus 3 of the present invention uses an alloy containing iridium and rhenium with such a composition that selectivity for hydrogen peroxide can be obtained.
    Type: Application
    Filed: October 29, 2008
    Publication date: October 14, 2010
    Inventors: Toru Matsumoto, Naoaki Sata, Yoko Mitarai
  • Publication number: 20100245973
    Abstract: Prior electrochromic devices frequently suffer from poor reliability and poor performance. Some of the difficulties result from inappropriate design and construction of the devices. In order to improve device reliability two layers of an electrochromic device, the counter electrode layer and the electrochromic layer, can each be fabricated to include defined amounts of lithium. Further, the electrochromic device may be subjected to a multistep thermochemical conditioning operation to improve performance. Additionally, careful choice of the materials and morphology of some components of the electrochromic device provides improvements in performance and reliability. In some devices, all layers of the device are entirely solid and inorganic.
    Type: Application
    Filed: December 22, 2009
    Publication date: September 30, 2010
    Applicant: SOLADIGM, INC.
    Inventors: Zhongchun Wang, Eric Kurman, Mark Kozlowski, Mike Scobey, Jeremy Dixon, Anshu Pradhan
  • Patent number: 7785721
    Abstract: A layer system that filters sun and heat can be applied to glass by a vacuum coating process. The system comprises at least one series of metal layers in addition to a respective series of lower dielectric layers and a respective series of upper dielectric layers. At least one series of metal layers and one series of upper and lower dielectric layers are configured as a sandwich system, wherein one metal layer is encapsulated by an upper and a lower intermediate layer consisting of hypostoichiometrically nitrided or oxidized metal of the metal layer and sandwich systems of the series of layers contain individual sandwich layers of a stoichiometric and hypostoichiometric oxide or nitride of a metal or semiconductor. An oxygen or nitrogen deficit of the sandwich layers increases towards a neighboring sandwich system and the oxide and nitride layers are produced in a vacuum coating process.
    Type: Grant
    Filed: November 25, 2004
    Date of Patent: August 31, 2010
    Assignee: Von Ardenne Anlagentechnik GmbH
    Inventors: Matthias List, Falk Milde, Christoph Koeckert, Joerg Fiukowski
  • Patent number: 7786010
    Abstract: An apparatus and a method form a thin layer on each of multiple semiconductor substrates. A processing chamber of the apparatus includes a boat in which the semiconductor substrates are arranged in a vertical direction. A vaporizer vaporizes a liquid metal precursor into a metal precursor gas. A buffer receives a source gas from the vaporizer and increases a pressure of the source gas to higher than atmospheric pressure, the source gas including the metal precursor gas. A first supply pipe connects the buffer and the processing chamber, the first supply pipe including a first valve for controlling a mass flow rate of the source gas. A second supply pipe connects the vaporizer and a pump for creating a vacuum inside the processing chamber, the second supply pipe including a second valve for exhausting a dummy gas during an idling operation of the vaporizer.
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: August 31, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Wook Lee, Wan-Goo Hwang, Bu-Cheul Lee, Jeong-Soo Suh, Sung-Il Han, Seong-Ju Choi
  • Patent number: 7785658
    Abstract: A method for forming a metal wiring structure includes: (i) providing a multi-layer structure including an exposed wiring layer and an exposed insulating layer in a reaction space; (ii) introducing an —NH2 or >NH terminal at least on an exposed surface of the insulating layer in a reducing atmosphere; (iii) introducing a reducing compound to the reaction space and then purging a reaction space; (iv) introducing a metal halide compound to the reaction space and then purging the reaction space; (v) introducing a gas containing N and H and then purging the reaction space; (vi) repeating steps (iii) to (v) in sequence to produce a metal-containing barrier layer; and (vii) forming a metal film on the metal-containing barrier layer.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: August 31, 2010
    Assignee: ASM Japan K.K.
    Inventors: Hiroshi Shinriki, Akira Shimizu
  • Publication number: 20100209598
    Abstract: Apparatus and method for generating ruthenium tetraoxide in situ for use in vapor deposition, e.g., atomic layer deposition (ALD), of ruthenium-containing films on microelectronic device substrates. The ruthenium tetraoxide can be generated on demand by reaction of ruthenium or ruthenium dioxide with an oxic gas such as oxygen or ozone. In one implementation, ruthenium tetraoxide thus generated is utilized with a strontium organometallic precursor for atomic layer deposition of strontium ruthenate films of extremely high smoothness and purity.
    Type: Application
    Filed: February 13, 2010
    Publication date: August 19, 2010
    Applicant: ADVANCED TECHNOLOGY MATERIALS, INC.
    Inventors: Chongying Xu, Weimin Li, Thomas M. Cameron
  • Publication number: 20100151322
    Abstract: Disclosed is a method for producing a negative electrode for nonaqueous electrolyte batteries, which comprises the following three steps: (A) a step for forming a negative electrode by depositing a negative electrode active material on a collector; (B) a step for subjecting the negative electrode to a heat treatment; and (C) a step for providing the negative electrode active material with lithium after the step (B).
    Type: Application
    Filed: October 11, 2007
    Publication date: June 17, 2010
    Inventors: Toshitada Sato, Daisuke Suetsugu, Katsumi Kashiwagi, Kazuyoshi Honda
  • Publication number: 20100151329
    Abstract: A method of manufacturing a negative electrode includes: a first step of forming a plurality of columnar active material blocks capable of electrochemically storing and releasing lithium ions on the surface of a current collector; and a second step of disposing particulate lithium in the gaps between the active material blocks.
    Type: Application
    Filed: September 25, 2007
    Publication date: June 17, 2010
    Inventors: Toshitada Sato, Kazuyoshi Honda
  • Patent number: 7732002
    Abstract: Precursor compositions in the form of a tape that can be transferred to a substrate and converted to an electronic feature at a relatively low temperature, such as not greater than about 200° C. The tape composition can be disposed on a carrier to form a ribbon structure that is flexible and can be handled in a variety of industrial processes.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: June 8, 2010
    Assignee: Cabot Corporation
    Inventors: Toivo T. Kodas, Mark J. Hampden-Smith, Karel Vanheusden, Hugh Denham, Aaron D. Stump, Allen B. Schult, Paolina Atanassova, Klaus Kunze
  • Patent number: 7727580
    Abstract: A method of manufacturing an electrode for a lithium secondary battery in which a thin film of active material is deposited on a current collector is provided that eliminates adverse effects on the battery caused by protrusions adhered on an electrode surface. The method of manufacturing an electrode for lithium secondary batteries includes depositing a thin film of active material on a current collector using thin-film deposition equipment as shown in FIG. 1, and performing a compression process after depositing the thin film, whereby the heights of protrusions formed on the electrode surface are reduced.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: June 1, 2010
    Assignee: SANYO Electric Co., Ltd.
    Inventors: Masaki Hirase, Hiromasa Yagi, Daizo Jito, Kei Kobayashi, Katsunobu Sayama
  • Publication number: 20100124821
    Abstract: Methods of selectively forming a conductive material and methods of forming metal conductive structures are disclosed. An organic material may be patterned to expose regions of an underlying material. The underlying material may be exposed to a precursor gas, such as a platinum precursor gas, that reacts with the underlying material without reacting with the remaining portions of the organic material located over the underlying material. The precursor gas may be used in an atomic layer deposition process, during which the precursor gas may selectively react with the underlying material to form a conductive structure, but not react with the organic material. The conductive structures may be used, for example, as a mask for patterning during various stages of semiconductor device fabrication.
    Type: Application
    Filed: November 19, 2008
    Publication date: May 20, 2010
    Applicant: MICRON TECHNOLOGY, INC.
    Inventor: Eugene P. Marsh
  • Publication number: 20100098966
    Abstract: The present invention relates to a process of preparing a nanogap electrode and a nanogap device using the same, and a preparing process according to the present invention is characterized in that reduced metal is grown by reduction reaction from a metal ion in solution on the surface of a metal pattern with a predetermined shape. A method of preparing a nanogap electrode according to the present invention has an advantage that nanogap electrodes having a gap distance of 1-100 nm, which are difficult to prepare by a conventional method, can be easily prepared in a reproducible and uniform manner.
    Type: Application
    Filed: August 3, 2006
    Publication date: April 22, 2010
    Inventors: Chil Seong Ah, Yong Ju Yun, Jun Sung Lee, Hyung Ju Park, Dong Han Ha, Wan Soo Yun
  • Publication number: 20100092659
    Abstract: Ink is manufactured by mixing unoxidized metallic particles to a binder. The ink is printed on an object (502) and hardened for forming a conductor. The process is performed in an inert atmosphere or in vacuum for maintaining the electrical conductivity of the conductor (500).
    Type: Application
    Filed: April 29, 2008
    Publication date: April 15, 2010
    Applicant: VALTION TEKNILLINEN TUTKIMUSKESKUS
    Inventors: Tiina Maaninen, Arto Maaninen, Markus Tuomikoski
  • Publication number: 20100092658
    Abstract: The present invention refers to a coating installation and a corresponding method or coating a substrate comprising the steps of: providing a substrate having at least one surface to be coated; depositing a patterned mask layer on the at least one surface of the substrate by using a printing method, the patterned mask layer comprising one or more balls; depositing at least one layer of coating material on the surface of the substrate having the patterned mask layer deposited thereon, depositing of the at least one layer being performed by at least one of the group comprising a vacuum deposition method, a sputtering method, an evaporation method, a plasma coating method, a CVD method, and a PVD method.
    Type: Application
    Filed: October 14, 2008
    Publication date: April 15, 2010
    Applicant: Applied Materials, Inc.
    Inventors: Jose Manuel Dieguez-Campo, John M. White, Heike Landgraf
  • Publication number: 20100079551
    Abstract: The invention provides a substrate for a liquid discharge head having a heat generating resistor layer, wiring electrically in contact with the heat generating resistor layer, an insulating protection layer that covers the heat generating resistor layer and the wiring, and a liquid passage that are formed in order on an insulating layer formed on a base plate. The insulating protection layer being a layer formed by radical shower CVD.
    Type: Application
    Filed: May 23, 2008
    Publication date: April 1, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Ichiro Saito, Kazuaki Shibata, Takahiro Matsui, Sakai Yokoyama, Teruo Ozaki
  • Patent number: 7682710
    Abstract: The invention relates to a vapour-deposition material for the production of optical layers of high refractive index which comprises titanium oxide and ytterbium oxide in a molar ratio of from 4:1 to 1:4, to a process for the preparation thereof, and to the use thereof.
    Type: Grant
    Filed: January 23, 2004
    Date of Patent: March 23, 2010
    Assignee: Merck Patent GmbH
    Inventors: Martin Friz, Reiner Dombrowski, Uwe Anthes
  • Publication number: 20100055494
    Abstract: This invention introduces a method for treating a surface of an electrically conductive object with a refractory metal. In one embodiment, the refractory metal is tantalum and the object is a titanium substrate. A surface layer of mixed tantalum and titanium oxides is created by first heating the object and tantalum chloride in a reaction chamber and subsequently heat treating the object in an oxygen containing environment. The electrically conductive object can in a non-limiting way be DSA solutions (Dimensionally Stable Anodes), fuel cells or connector plates.
    Type: Application
    Filed: July 13, 2007
    Publication date: March 4, 2010
    Applicant: Danfoss A/S
    Inventors: Bo Gillesberg, Soeren Eriksen
  • Patent number: 7641998
    Abstract: An electrically conductive separator element and assembly for a fuel cell which comprises an electrically conductive substrate having a monoatomic layer coating overlying the substrate. The monatomic layer coating may comprise an electrically conductive material, for example, a noble metal, desirably Ru, Rh, Pd, Ag, Ir, Os and preferably Au. Methods of making such separator elements and assemblies are also provided.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: January 5, 2010
    Assignee: GM Global Technology Operations, Inc.
    Inventors: Gayatri Vyas, Mahmoud H. Abd Elhamid, Youssef M. Mikhail
  • Patent number: 7632351
    Abstract: This invention is directed to processes for the formation of ruthenium-containing films on surfaces in atomic layer deposition (ALD) processes. The ALD process includes depositing a surface-activating group on the surface; exposing the deposit of the surface-activating complex to a ruthenium precursor to form a deposited ruthenium complex on the surface; and reacting the deposited ruthenium complex with a reducing agent to form a ruthenium-containing film on the surface. This invention is also directed to ruthenium complexes, RuL2L*, that can be used as ruthenium precursors in these processes.
    Type: Grant
    Filed: August 1, 2006
    Date of Patent: December 15, 2009
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Jeffery Scott Thompson
  • Publication number: 20090304914
    Abstract: The embodiments fill the need enabling deposition of a thin and conformal barrier layer, and a copper layer in the copper interconnect with good electro-migration performance and with reduced risk of stress-induce voiding of copper interconnect. Electromigration and stress-induced voiding are affected by the adhesion between the barrier layer and the copper layer. A functionalization layer is deposited over the barrier layer to enable the copper layer being deposit in the copper interconnect. The functionalization layer forms strong bonds with barrier layer and with copper to improve adhesion property between the two layers. An exemplary method of preparing a substrate surface of a substrate to deposit a functionalization layer over a metallic barrier layer of a copper interconnect to assist deposition of a copper layer in the copper interconnect in order to improve electromigration performance of the copper interconnect is provided.
    Type: Application
    Filed: December 13, 2006
    Publication date: December 10, 2009
    Applicant: Lam Research Corporation
    Inventors: Praveen Nalla, William Thie, John Boyd, Tiruchirapalli Arunagiri, Hyungsuk Alexander Yoon, Fritz C. Redeker, Yezdi Dordi
  • Patent number: 7622149
    Abstract: A physical vapor deposition method for the deposition of thioaluminate phosphor compositions includes providing one or more source materials including an intermetallic barium aluminum compound, a barium aluminum alloy or a protected barium metal, providing an activator species and effecting deposition of the one or more source materials and activator species as a phosphor composition on a selected substrate. The method allows for the deposition of blue thin film electroluminescent phosphors with high luminance and colors required for TV applications.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: November 24, 2009
    Assignee: Ifire IP Corporation
    Inventors: Yue (Helen) Xu, Alexander Kosyachkov, Guo Liu, Xingwei Wu, Joe Acchione
  • Publication number: 20090269507
    Abstract: Embodiments of the invention provide processes to selectively form a cobalt layer on a copper surface over exposed dielectric surfaces. In one embodiment, a method for capping a copper surface on a substrate is provided which includes positioning a substrate within a processing chamber, wherein the substrate contains a contaminated copper surface and a dielectric surface, exposing the contaminated copper surface to a reducing agent while forming a copper surface during a pre-treatment process, exposing the substrate to a cobalt precursor gas to selectively form a cobalt capping layer over the copper surface while leaving exposed the dielectric surface during a vapor deposition process, and depositing a dielectric barrier layer over the cobalt capping layer and the dielectric surface.
    Type: Application
    Filed: April 29, 2008
    Publication date: October 29, 2009
    Inventors: Sang-Ho Yu, Kevin Moraes, Seshadri Ganguli, Hua Chung, See-Eng Phan
  • Publication number: 20090263678
    Abstract: A metal material with electric contact layer includes a metal base made of metal containing chromium; an adhesive layer formed on a surface of the metal base, mainly containing chromium and having a thickness of 5 nm or more and 200 nm or less; and an electric contact layer formed on the surface of the adhesive layer, made of noble metal or an alloy of the noble metal, and having a thickness of 1 nm or more and 20 nm or less.
    Type: Application
    Filed: March 31, 2009
    Publication date: October 22, 2009
    Applicant: HITACHI CABLE, LTD.
    Inventors: Takaaki SASAOKA, Mineo WASHIMA, Masahiro SEIDOU
  • Publication number: 20090257170
    Abstract: Methods for forming ruthenium films and semiconductor devices such as capacitors that include the films are provided.
    Type: Application
    Filed: April 10, 2008
    Publication date: October 15, 2009
    Inventors: Vishwanath Bhat, Dan Gealy, Vassil Antonov
  • Publication number: 20090258238
    Abstract: A method of forming a layer of an electrically conductive metal-silicide material, comprises steps of: providing a Si-containing workpiece; forming a Ni-doped Co layer on a surface of the workpiece, as by sputter deposition utilizing a Ni-doped Co sputtering target; and reacting the Ni-doped Co layer and workpiece. Embodiments include performing a salicide process to form electrically conductive Ni-doped Co silicide functioning as electrically conductive contacts to the gate electrode and source and drain regions of a MOS transistor. Also disclosed are PVD sources, e.g., sputtering targets, comprising Ni-doped Co and utilized for forming the Ni-doped Co layer.
    Type: Application
    Filed: April 14, 2008
    Publication date: October 15, 2009
    Applicant: HERAEUS INC.
    Inventors: ShinHwa LI, Victor Galaviz
  • Publication number: 20090246554
    Abstract: A metal conductor layer is provided on at least one surface of a heat resistant base. The heat resistant base is peelable from the metal conductor layer. The heat resistant base is preferably a metal foil or a non-thermoplastic polyimide resin film. The metal conductor layer preferably includes a vapor deposition metal layer and/or a plating metal layer. The metal conductor layer preferably includes a metal layer (I) formed in an interface with the heat resistant base by vapor deposition, and at least one metal layer (II) formed on the metal layer (I) by vapor deposition or electroplating. At least one insulative film layer of a non-thermoplastic polyimide resin may be provided on the metal conductor layer.
    Type: Application
    Filed: May 9, 2008
    Publication date: October 1, 2009
    Inventors: Mikio Furukawa, Seiji Sejima, Yoshiaki Echigo