Plasma (e.g., Cold Plasma, Corona, Glow Discharge, Etc.) Patents (Class 427/535)
  • Publication number: 20130001204
    Abstract: Material treatment is effected in a treatment region by at least two energy sources, such as (i) an atmospheric pressure plasma and (ii) an ultraviolet laser directed into the plasma and optionally onto the material being treated. Precursor materials may be dispensed before, and finishing material may be dispensed after treatment. Electrodes for generating the plasma may comprise two spaced-apart rollers. Nip rollers adjacent the electrode rollers define a semi-airtight cavity, and may have a metallic outer layer.
    Type: Application
    Filed: June 28, 2012
    Publication date: January 3, 2013
    Applicant: MTIX LTD
    Inventors: Pravin Mistry, Jahr Turchan
  • Publication number: 20130004898
    Abstract: A method for making a microfluidic device, the method includes providing at least one inorganic layer on a substrate; applying an alkoxysilane material containing a primary or secondary amine on the at least one inorganic layer; baking the applied alkoxysilane material at a temperature greater than 130 degrees C.; applying an epoxy material to form an epoxy layer, wherein the applied alkoxysilane material is disposed at an interface between the epoxy layer and the at least one inorganic layer; and patterning the epoxy layer to provide a wall for defining a location for a fluid in the microfluidic device.
    Type: Application
    Filed: June 28, 2011
    Publication date: January 3, 2013
    Inventors: Yongcai Wang, Weibin Zhang, John A. Lebens, James D. Huffman, Robert E. McCovick
  • Patent number: 8344482
    Abstract: In the bevel etching apparatus relating to the present invention, a substrate is inserted between electrically connected electrodes. A high-frequency power source is connected to the electrodes, and ground potential is applied to a support unit that supports the substrate. Gas (atmosphere) is supplied to the gap between the electrodes and the application of the high-frequency electric power to the electrodes causes the generation of atmospheric-pressure glow discharge between the electrode and the substrate. Bevel etching is performed by rotating the substrate along the circumferential direction in this condition. According to this construction, the bevel etching can be simultaneously performed to the front surface, the rear surface and the side of the substrate without causing any configuration change in the substrate.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: January 1, 2013
    Assignee: Panasonic Corporation
    Inventor: Shin-ichi Imai
  • Publication number: 20120322967
    Abstract: To provide a fixing member, which contains an outermost layer formed of an elastic material, where the fixing member is used in a process for fixing a toner image on a recording medium by heating, and the outermost layer has peel strength of 20 N/cm2 or lower.
    Type: Application
    Filed: June 20, 2012
    Publication date: December 20, 2012
    Inventors: Tsuneaki KONDOH, Junichiro Natori, Tomoaki Sugawara
  • Publication number: 20120320452
    Abstract: Disclosed are solar-reflective roofing and other building materials having high reflectance of near-infrared radiation and high transmission of radiation in the visible light range and a substantial emissivity so as to reduce the heat island effects experienced by the articles while also maintaining an aesthetically pleasing appearance. Also disclosed are related methods for fabrication of such materials.
    Type: Application
    Filed: August 30, 2012
    Publication date: December 20, 2012
    Applicant: CERTAINTEED CORPORATION
    Inventors: Emilie Viasnoff, Ming Liang Shiao
  • Patent number: 8334028
    Abstract: A method of forming a protective film for a magnetic recording medium is disclosed. The protective film suppresses cobalt elution out of the magnetic recording layer and has a thickness not larger than 3 nm. The method of the invention of forming a protective film for a magnetic recording medium comprises (1) a step of forming a protective film, on a lamination including a substrate and metallic film layers formed on the substrate, by means of a plasma CVD method using a raw gas of a hydrocarbon gas, wherein a flow rate of the hydrocarbon gas is in a range of 50 sccm to 200 sccm and a emission current is in a range of 0.1 A to 0.3 A, and (2) a step of surface treatment on the protective film that has been formed in the step (1), including sub-steps of (2a) a plasma treatment in an argon gas and (2b) a plasma treatment in a gas containing a nitrogen gas.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: December 18, 2012
    Assignee: Fuji Electric Co., Ltd.
    Inventors: Naruhisa Nagata, Ryoji Kobayashi, Masaki Miyazato
  • Publication number: 20120315488
    Abstract: To provide a laminate which is excellent in weather resistance and moisture-proofing property and also excellent in interlayer adhesion and its long-term stability, and a process for its production. A laminate which comprises a substrate sheet containing a fluororesin, an adhesion layer containing an acrylic resin, and a moisture-proofing layer containing, as its main component, at least one inorganic compound selected from the group consisting of inorganic oxides, inorganic nitrides and inorganic oxynitrides, laminated in this order, wherein the surface composition (as measured by X-ray photoelectron spectroscopy) of the surface in contact with the adhesion layer, of the substrate sheet, is such that the atomic percentage of nitrogen is at least 0.2 at % and at most 3.0 at %, and the atomic percentage of oxygen is at least 1.0 at % and at most 5.0 at %.
    Type: Application
    Filed: August 23, 2012
    Publication date: December 13, 2012
    Applicant: Ashai Glass Company, Ltd.
    Inventors: Eiji SHIDOJI, Naoto Kihara, Takuya Nakao, Hiroshi Aruga
  • Patent number: 8323751
    Abstract: An object of the present invention is to provide a production process of a roller for an electrophotography, having a surface layer the electric resistance of which has been controlled by corona discharge treatment while keeping any pinholes from coming about on the surface. A production process of a roller for an electrophotography, said roller comprising a conductive mandrel and a conductive surface layer comprising a resin and carbon black dispersed in the resin, the process having the following steps (1) to (3): (1) forming a resin layer comprising a resin and carbon black dispersed therein on the circumference of the conductive mandel; (2) attaching silica particles on the surface of the resin layer; and (3) subjecting corona discharge treatment to the surface of the resin layer on which the silica particles are attached.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: December 4, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kunimasa Kawamura, Yuji Sakurai, Shohei Urushihara
  • Patent number: 8323379
    Abstract: A method of improving the blood compatibility of a blood-contacting surface includes immobilizing carbonic anhydrase on the surface, wherein the surface exhibits carbonic anhydrase activity of at least 20% of maximum theoretical activity of the surface based on monolayer surface coverage of carbonic anhydrase.
    Type: Grant
    Filed: October 24, 2011
    Date of Patent: December 4, 2012
    Assignee: University of Pittsburgh—of the Commonwealth System of Higher Education
    Inventors: William J. Federspiel, Alan J. Russell, Heung-Il Oh, Joel Kaar
  • Publication number: 20120301670
    Abstract: Coating systems and processes are disclosed for uniformly coating objects. The system comprises a pre-treatment unit, a first processing unit, a first post-treatment unit and one or more coating apparatus each configured to engage an object and rotate the object around or about two or more axes. The coating apparatus used in the system can comprise a first, second and/or third gimbals connected to rotational mechanisms to allow rotation of the gimbals around or about first, second and/or third axis. An object holder is connected to the third gimbal. When an object is present in the object holder, it can be immersed in a coating solution to form a coated object. The coated object is then rotated around or about two or three axes which produces a multidirectional centrifugal force which causes the coating solution to spread evenly over the surface of the object to produce a uniform thin film.
    Type: Application
    Filed: May 25, 2012
    Publication date: November 29, 2012
    Applicant: ADVENIRA ENTERPRISES, INC.
    Inventor: Elmira Ryabova
  • Publication number: 20120301730
    Abstract: A barrier film for an electronic device, the barrier film including a resin film, and a layer-by-layer stack portion including a first inorganic material layer and a second inorganic material layer which are alternately disposed on the resin film, wherein the first inorganic material layer and the second inorganic material layer are oppositely charged.
    Type: Application
    Filed: May 23, 2012
    Publication date: November 29, 2012
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Tadao Yagi, Yukika Yamada, Kenichi Nagayama
  • Publication number: 20120300291
    Abstract: In one example, a metal reflector includes a silver layer and an underlying metal layer in galvanic communication with the silver layer.
    Type: Application
    Filed: May 24, 2011
    Publication date: November 29, 2012
    Inventor: James Abbott
  • Publication number: 20120301671
    Abstract: Coating systems and processes are disclosed for uniformly coating objects. The system comprises a pre-treatment unit, a first processing unit, a first post-treatment unit and one or more coating apparatus each configured to engage an object and rotate the object around or about two or more axes. The coating apparatus used in the system can comprise a first, second and/or third gimbals connected to rotational mechanisms to allow rotation of the gimbals around or about first, second and/or third axis. An object holder is connected to the third gimbal. When an object is present in the object holder, it can be immersed in a coating solution to form a coated object. The coated object is then rotated around or about two or three axes which produces a multidirectional centrifugal force which causes the coating solution to spread evenly over the surface of the object to produce a uniform thin film.
    Type: Application
    Filed: August 7, 2012
    Publication date: November 29, 2012
    Applicant: ADVENIRA ENTERPRISES, INC.
    Inventor: Elmira Ryabova
  • Patent number: 8318266
    Abstract: A method for depositing a refractory metal nitride barrier layer having a thickness of about 20 angstroms or less is provided. In one aspect, the refractory metal nitride layer is formed by introducing a pulse of a metal-containing compound followed by a pulse of a nitrogen-containing compound. The refractory metal nitride barrier layer provides adequate barrier properties and allows the grain growth of the first metal layer to continue across the barrier layer into the second metal layer thereby enhancing the electrical performance of the interconnect.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: November 27, 2012
    Assignee: Applied Materials, Inc.
    Inventors: Ling Chen, Hua Chung, Barry L. Chin, Hong Zhang
  • Patent number: 8318264
    Abstract: Process for surface functionalization of a glass reinforcement, characterized in that the said reinforcements are chemically modified by means of surface treatment by the action of a homogeneous plasma at atmospheric or sub-atmospheric pressure in a controlled, oxidizing or nitriding gas atmosphere, and in that the said surface portion is contacted with an aqueous impregnating solution of an organic or inorganic matrix, or directly with the matrix.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: November 27, 2012
    Assignee: Saint-Gobain Adfors
    Inventors: Patrick Moireau, Maxime Duran, Jean-Baptiste Denis
  • Patent number: 8318265
    Abstract: Methods for improving coating or etching uniformity of non-conductive substrates in plasma-mediated processes generally include applying an electrically conductive coating to the non-conductive substrate prior to plasma processing. The electrically conductive coating is disposed in electrical communication with a metallic electrode of a plasma reactor. By disposing a conductive layer on the non-conductive substrate, a uniform electric potential is created during plasma processing can be built up on the non-conductive, which is equivalent to that of the metallic electrode upon which it is disposed during plasma processing.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: November 27, 2012
    Assignee: General Electric Company
    Inventors: Brian Joseph Scherer, Ahmet Gun Erlat, Min Yan
  • Publication number: 20120295036
    Abstract: A machine for atmospheric plasma treatment of continuous material substrates comprises means for feeding a substrate for moving it along a feed path; at least two electrodes each positioned at one face of the substrate, each electrode facing a respective face of the substrate, a difference in electric potential being applicable across the electrodes for generating an electric discharge; the feed means comprising at least one first roller and one second roller, the first roller and the second roller coinciding with respective electrodes and each acting on a respective face of the substrate.
    Type: Application
    Filed: January 31, 2011
    Publication date: November 22, 2012
    Applicants: VENETO NANOTECH S.C.P.A., ME.RO S.P.A.
    Inventor: Illya Kulyk
  • Publication number: 20120295824
    Abstract: A substrate (for example an implantable medical device) is provided with a lubricious surface by grafting onto the surface monomers containing acrylamide groups and then hydrolysing said groups under alkaline conditions, the grafting step being carried out in an aqueous environment.
    Type: Application
    Filed: May 18, 2012
    Publication date: November 22, 2012
    Inventors: Kadem Al-Lamee, Sam Patrick Whitehouse
  • Publication number: 20120287676
    Abstract: The present invention relates to a light guide plate structure including a light guide layer and at least a light-barrier line. The light-barrier line includes an ink and is disposed within the light guide layer for blocking a light from being transmitted all over the light guide layer, and the light-barrier line is employed to allow the light to be just transmitted in separated regions within the light guide layer or to prevent light leakage. The present invention also relates to fabrication of the aforesaid light guide plate structure, in which, a surface modification is performed on the light guide layer, and a modified surface of the light guide layer is printed with an ink to allow the ink to permeate or corrode the light guide layer to form a light-barrier line within the light guide layer.
    Type: Application
    Filed: September 5, 2011
    Publication date: November 15, 2012
    Inventor: Ko-Ju Chen
  • Publication number: 20120288227
    Abstract: The invention relates to an optic fiber having a core in which carbon nano-structures are formed at a predetermined locus, a fiber optic chemical sensor using the optic fiber, and a method of forming the carbon nano-structure layer in the core of the optic fiber. The invention utilizes gas refractive index and the adsorption sensitivity of particles on the surface of the carbon nano-structure layer, and uses the carbon nano-structure layer in the core of the optic fiber as a sensor for particles of gas, liquid and the like.
    Type: Application
    Filed: April 9, 2012
    Publication date: November 15, 2012
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Tae-sung KIM, Atul KULKARNI, Jaeboong CHOI, Hyeong Keun KIM, Young Jin KIM, Byung Hee HONG
  • Publication number: 20120283371
    Abstract: A method for casting a styrenic fluoropolymer film on a substrate includes preparing a polymer solution by dissolving the fluoropolymer in a solvent or solvent blend whose Hansen solubility parameters (HSPs. MPa1/2) satisfy the following relations: |SPb?SPp|<5, |SPb?SPs|<4, |SPb(H)?SPp(H)|<7, and 2<|SPb(H)?SPs(H)|<10 wherein SPb, SPp, SPs, are the total Hansen solubility parameters of solvent/solvent blend, fluoropolymer, and substrate, respectively; SPb(H), SPp(H), and, SPs(H) are the hydrogen-bond Hansen solubility parameters of solvent/solvent blend, fluoropolymer, and substrate, respectively; wherein the fluoropolymer comprises a moiety of: wherein R1, R2, and R3 are each independently hydrogen atoms, alkyl groups, substituted alkyl groups, or halogens, wherein at least one of R1, R2, and R3 is a fluorine atom, and wherein R is each independently a substituent on the styrenic ring, n is an integer from 0 to 5 representing the number of the substituents on the styrenic ring.
    Type: Application
    Filed: May 1, 2012
    Publication date: November 8, 2012
    Applicant: AKRON POLYMER SYSTEMS, INC.
    Inventors: BIN WANG, THAUMING KUO, DOUGLAS STEPHENS McWILLIAMS, FRANK W. HARRIS, TED CALVIN GERMROTH, JIAOKAI JING, DONG ZHANG, XIAOLIANG ZHENG
  • Publication number: 20120277686
    Abstract: The sliding property at the inner peripheral surface of a syringe body is improved by means of a simple configuration, and smooth and stable slidability can be ensured for a gasket. A syringe (1) is equipped with a synthetic resin syringe body (3) for injecting a liquid (L), a plunger (5) for pushing out the liquid (L) that was injected into the syringe body (3), and a gasket (9) which is attached to the tip (7) of the plunger (8), wherein the inner peripheral surface (14) of the syringe body (3) is coated with a silicone, and is subjected to corona discharge treatment after the syringe body (3) is coated with silicone.
    Type: Application
    Filed: April 30, 2012
    Publication date: November 1, 2012
    Applicant: Ajinomoto Co., Inc.
    Inventor: Yasuhiro MURAMATSU
  • Publication number: 20120275009
    Abstract: The present invention relates to a method of making an electrowetting display device having a plurality of picture elements, each picture element being defined by walls surrounding a display region, the plurality of picture elements covering a first area of a support plate. The method comprises the steps of: applying a hydrophobic layer covering at least the first area; lowering the hydrophobicity of the hydrophobic layer over a second area substantially outside the display regions; forming the walls on the hydrophobic layer over the first area. The present invention further relates to an electrowetting display device.
    Type: Application
    Filed: May 1, 2012
    Publication date: November 1, 2012
    Applicant: Samsung LCD Netherlands R & D Center B.V.
    Inventors: Paul VERMEULEN, Bruce SCOTT, Mick EVANS, Ivar SCHRAM
  • Publication number: 20120276301
    Abstract: Embodiments described herein provide a method of processing a substrate. The method includes depositing an interface adhesion layer between a conductive material and a dielectric material such that the interface adhesion layer provides increased adhesion between the conductive material and the dielectric material. In one embodiment a method for processing a substrate is provided. The method comprises depositing an interface adhesion layer on a substrate comprising a conductive material, exposing the interface adhesion layer to a nitrogen containing plasma, and depositing a dielectric layer on the interface adhesion layer after exposing the interface adhesion layer to the nitrogen containing plasma.
    Type: Application
    Filed: July 10, 2012
    Publication date: November 1, 2012
    Inventors: Yong-Won Lee, Sang M. Lee, Meiyee (Maggie Le) Shek, Weifeng Ye, Li-Qun Xia, Derek R. Witty, Thomas Nowak, Juan Carlos Rocha-Alvarez, Jigang Li
  • Publication number: 20120269986
    Abstract: This invention relates to a pearlescent pigment, which is composed of flaky alumina substrate particles produced by a hydrothermal process and coat layers formed on the flaky substrate particles and composed of at least one metal oxide including at least a titanium oxide. The metal oxide has an average particle size of from 1 to 500 nm. According to this invention, it is possible to provide a pearlescent pigment, which has wholly uniform photoluminescence and an elegant and silky feel in combination and can fully satisfy artistry as desired.
    Type: Application
    Filed: June 26, 2012
    Publication date: October 25, 2012
    Applicant: Dainichiseika Color & Chemicals Mfg. Co., Ltd.
    Inventors: Takashi ABE, Satoru MATSUZAKI, Shotoku TAKAMI
  • Publication number: 20120267539
    Abstract: According to one embodiment, a radiation detector comprises an array substrate having thereon a photoelectric conversion element for converting fluorescence into an electrical signal and having the outermost layer covered with a protective film, a scintillator layer provided on the protective film and converting incident radiation into fluorescence, and a reflective layer filmed by coating and drying paste-like material containing light-scattering particles and a binder provided on the scintillator layer, wherein the protective film is made of a thermoplastic resin having a softening point not higher than the film formation temperature of the scintillator layer and extending on the array substrate over an area of the reflective layer.
    Type: Application
    Filed: April 27, 2012
    Publication date: October 25, 2012
    Applicants: TOSHIBA ELECTRON TUBES & DEVICES CO., LTD., KABUSHIKI KAISHA TOSHIBA
    Inventors: Yuichi SHINBA, Katsuhisa HOMMA
  • Publication number: 20120267151
    Abstract: Provided are a metal microparticle dispersion which is excellent in a dispersibility, an electrically conductive substrate which is obtained by using the above metal microparticle dispersion and which is excellent in an electrical conductivity and a production process for the same. Provided is a metal microparticle dispersion comprising metal microparticles, a polymeric dispersant and a dispersion medium, wherein an average primary particle diameter of the metal microparticles is 0.001 to 0.
    Type: Application
    Filed: September 6, 2010
    Publication date: October 25, 2012
    Inventors: Mikiko Hojo, Shinya Yoneda, Naonobu Yoshi, Takeshi Sato, Kisei Matsumoto
  • Publication number: 20120262841
    Abstract: A film capacitor element is provided which has a smaller size and higher capacity while securing the sufficient withstand voltage at a high level and which can be efficiently produced. The film capacitor element including a laminated body including at least one dielectric film and at least one metal deposition film. The at least one dielectric includes at least one vapor-deposited polymer film. The at least vapor-deposited polymer film is formed by a deposition polymerization of a plurality of monomers each having a structure in which two benzene rings are linked via a linking group.
    Type: Application
    Filed: March 12, 2012
    Publication date: October 18, 2012
    Applicant: Kojima Press Industry Co., Ltd.
    Inventors: Akito TERASHIMA, Kaoru Ito, Munetaka Hayakawa
  • Publication number: 20120263885
    Abstract: In method for the manufacture of a reflective layer system on a substrate with at least one metallic reflective layer, a dielectric, transparent layer is deposited on the substrate as a silicon oxide containing layer using a suitable PVD process. The coated substrate subsequently is transferred out of the vacuum and at least one metallic reflective layer is deposited via a wet-chemical process.
    Type: Application
    Filed: April 11, 2012
    Publication date: October 18, 2012
    Applicant: VON ARDENNE ANLAGENTECHNIK GMBH
    Inventors: Christoph KOECKERT, Markus BERENDT
  • Patent number: 8287967
    Abstract: The present invention is a processing method for applying predetermined processing to a workpiece with said workpiece mounted on a mounting stage arranged in a process chamber in a depressurized atmosphere, in which when no workpiece is mounted on the mounting stage, an inactive gas is discharged from at least a heat transfer gas supply hole of the mounting stage in the process chamber so that a gas layer is formed on a mounting surface of the mounting stage. The present invention is also a processing apparatus.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: October 16, 2012
    Assignee: Tokyo Electron Limited
    Inventor: Hiroshi Nishikawa
  • Publication number: 20120258257
    Abstract: A hybrid deposition process of CVD and ALD, called NanoLayer Deposition (NLD) is provided. The NLD process is a cyclic sequential deposition process, including introducing a first plurality of precursors to deposit a thin film and introducing a second plurality of precursors to modify the deposited thin film. The deposition using the first set of precursors is not self limiting and is a function of substrate temperature and process time. The second set of precursors modifies the already deposited film characteristics. The second set of precursors can treat the deposited film, including treatments such as modification of film composition and doping or removal of impurities from the deposited film. The second set of precursors can also deposit another layer on the deposited film. The additional layer can react with the existing layer to form a compound layer, or can have minimum reaction to form a nanolaminate film.
    Type: Application
    Filed: April 17, 2012
    Publication date: October 11, 2012
    Applicant: ASM INTERNATIONAL N.V.
    Inventors: Tue Nguyen, Tai Dung Nguyen
  • Publication number: 20120258258
    Abstract: A method of reusing a consumable part for use in a plasma processing apparatus includes cleaning a surface of the consumable part made of SiC that has been eroded by a first plasma process performed for a specific period of time. The method further includes depositing SiC on the cleaned surface of the eroded consumable part by CVD. The method also includes remanufacturing a consumable part having a predetermined shape by machining the eroded consumable part on which the SiC is deposited for performing a second plasma process on a substrate by using the remanufactured consumable part.
    Type: Application
    Filed: June 15, 2012
    Publication date: October 11, 2012
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Nobuyuki NAGAYAMA, Naoyuki SATOH, Keiichi NAGAKUBO, Kazuya NAGASEKI
  • Publication number: 20120257145
    Abstract: Disclosed are a composite retardation plate, a composite polarizing plate including the same and a method for manufacturing the same. More particularly, a composite retardation plate is prepared by corona or plasma treatment of a face of a liquid crystal coating layer formed on a polymeric base film to improve adhesion therebetween and then directly providing a surface treatment coating layer above the coated film, thus being produced by a simple process without using a glass material while requiring neither an additional base material nor adhesive layer. Therefore, the retardation plate prepared as described above is desirably used as a retarder for a thin-film type display. The present invention also provides a composite polarizing plate including the above retardation plate and a method for manufacturing the foregoing.
    Type: Application
    Filed: April 8, 2012
    Publication date: October 11, 2012
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Ja Young LEE, Je Hoon SONG, Min Seong CHO
  • Patent number: 8281734
    Abstract: An apparatus for treating a travelling web of material in a predetermined gaseous atmosphere comprising a chamber (1) through which a moving web of material (2) is transported from an inlet at a first end of the chamber (1) to an outlet at a second end and a means for introducing and controlling gas (5) intended to provide said predetermined gaseous atmosphere within said chamber (1), wherein said inlet and outlet each comprise a sealing means (4a, 4b) designed to enable passage of said web of material (2) therethrough whilst minimising the ingress of an external gas boundary layer (3) around said web of material (2) characterised in that said apparatus also comprises one or more re-circulation channels (7, 8) adapted to re-circulate gases within said chamber (1) from the second end of the chamber to the first end of the chamber thereby negating or substantially negating any pressure difference within the chamber (1) between said inlet and outlet.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: October 9, 2012
    Assignee: Dow Corning Ireland, Ltd.
    Inventors: John Kennedy, Richard Sibbick, Frank Swallow, Peter Dobbyn, Alan Hynes, John Brennan
  • Patent number: 8282997
    Abstract: The invention concerns a method for producing a coating on a support, in particular a glass support, wherein a thin-film metal oxide is deposited on the support, said thin film being subjected to an etching process to roughen its surface, a second coating capable of adhering to the first metal oxide film is then applied on the roughened surface. The invention is characterized in that it consists in depositing a first doped metal oxide or metal oxynitride doped with at least a second metal oxide or metal oxynitride, the second metal oxide or metal oxynitride being distributed in the deposited film. During the etching process, a plasma-activated gas is used which removes at least a second metal oxide or metal oxynitride less than the first metal oxide or metal oxynitride so as to form, after the etching process, on the surface raised irregularities consisting of at least a second metal oxide or metal oxynitride.
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: October 9, 2012
    Assignee: Saint Gobain Glass France
    Inventors: Alfred Hofrichter, Herve Montigaud, Jean-Christophe Giron
  • Publication number: 20120248065
    Abstract: According to one embodiment, a pattern forming methoo is disclosed. A film is formed on a substrate to be processed. A gaps is formed in a surface of the film. A photo-curable imprinting agent is supplied on the film surface in which the gaps are formed. The agent is contacted with a template including a concave pattern. The contacting is configured to fill the concave pattern with the agent. Light is applied to the agent while the agent is contacted with the template, wherein the agent is cured by the light. The template is separated from the substrate, wherein a pattern of the cured agent is formed on the substrate.
    Type: Application
    Filed: March 20, 2012
    Publication date: October 4, 2012
    Inventors: Yoshihisa KAWAMURA, Shinichi Ito
  • Publication number: 20120237777
    Abstract: Provided is a process for forming a durable anti-fouling coating on a substrate including: (a) modifying a surface of the substrate using a surface modification means; (b) applying a first coating composition to at least a portion of the modified substrate surface to form a first coating, the composition containing a first perfluoropolyether modified silane; (c) curing the first coating at a temperature and a relative humidity sufficient to promote hydrolysis of the perfluoropolyether modified silane component; (d) optionally, modifying the surface of the cured first coating using the same or different surface modification means as was used in (a); (e) applying a second coating composition to the cured first coating to form a second coating thereover, the composition containing a second perfluoropolyether modified silane; and (f) curing the second coating at a temperature and a relative humidity sufficient to promote hydrolysis of the second perfluoropolyether modified silane.
    Type: Application
    Filed: April 25, 2012
    Publication date: September 20, 2012
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventor: Songwei Lu
  • Publication number: 20120228642
    Abstract: The present arrangement provides a method of treating an oxidized layer of metal nitride, including oxidizing a layer (2) of metal oxide at the surface of a first layer (1) of nitride of said metal using a plasma of an oxidizing species with an oxidation number that is greater than that of oxygen in order to form a metallic layer (3) of a compound based on said metal; and reducing the metallic layer (3) formed in step i) using a plasma of hydrogen and nitrogen to form a second layer (4) of nitride of said metal.
    Type: Application
    Filed: February 29, 2012
    Publication date: September 13, 2012
    Inventors: Michel Aube, Pierre De Person
  • Publication number: 20120225215
    Abstract: Embodiments of the invention relate generally to methods and compositions for forming porous low refractive index coatings on substrates. In one embodiment, a method for forming a porous coating on a substrate is provided. The method comprises coating a substrate with a sol-gel composition, comprising at least one porosity forming agent, wherein the porosity forming agent is selected from at least one of dendrimers and organic nanocrystals and removing the at least one porosity forming agent to form the porous coating. Use of at least one of the dendrimers and organic nanocrystals leads to the formation of stable pores with larger volume fraction in the film. Further, the size and interconnectivity of the pores may be controlled via selection of the organic nanocrystal or dendrimer structure, the total organic nanocrystal or dendrimer molecule fraction, polarity of the organic nanocrystal or dendrimer molecule and solvent, and other physiochemical properties of the gel phase.
    Type: Application
    Filed: March 4, 2011
    Publication date: September 6, 2012
    Applicant: Intermolecular, Inc.
    Inventor: NIKHIL D. KALYANKAR
  • Publication number: 20120223302
    Abstract: By using a coating method, which is a method of manufacturing a transparent conductive film, with low-temperature heating lower than 300° C., a transparent conductive film with excellent transparency, conductivity, film strength, and resistance stability and a method of manufacturing this film are provided. In the method of manufacturing a transparent conductive film, a heat energy ray irradiating step is a step of irradiating with the energy rays while heating under an oxygen-containing atmosphere to a heating temperature lower than 300° C. to form the inorganic film, and the plasma processing step is a step of performing the plasma processing on the inorganic film under a non-oxidizing gas atmosphere at a substrate temperature lower than 300° C. to promote mineralization or crystallization of the film, thereby forming a conductive oxide fine-particle layer densely packed with conductive oxide fine particles having a metal oxide as a main component.
    Type: Application
    Filed: November 5, 2010
    Publication date: September 6, 2012
    Applicant: Sumitomo Metal Mining Co., Ltd.
    Inventors: Masaya Yukinobu, Yuki Murayama, Takahito Nagano, Yoshihiro Otsuka
  • Patent number: 8257798
    Abstract: A method for creating extensive variations in size or distance in nanostructure patterns on surfaces preferably includes: a) contacting a substrate with a liquid phase containing organic two-block or multi-block copolymer micelles, which are charged with an inorganic metal compound, by immersion into this liquid phase, during which chemically different polymer domains including inorganic metal compounds enclosed in micelles are deposited on the substrate; b) withdrawing the substrate from the liquid phase at a predetermined withdrawing speed, which is varied continuously or gradually, so that a gradient of the lateral separation length of the polymer domains is produced on the substrate surface; c) converting the deposited inorganic metal compounds by an oxidation- or reduction treatment into inorganic nanoparticles and optionally complete or partial removal of the organic polymer by a plasma treatment, wherein positions and lateral separation length of the nanoparticles obtained are determined by those of de
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: September 4, 2012
    Assignee: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
    Inventors: Joachim P. Spatz, Theobald Lohmueller, Marco Arnold
  • Patent number: 8252387
    Abstract: An isothermal, low pressure-based process of depositing material within a substrate has been developed, and is particularly useful in forming an optical fiber preform results in creating an extremely narrow reaction zone within which a more uniform and efficient deposition will occur. Sets of isothermal plasma operating conditions have been found that create a narrow deposition zone, assuring that the deposited material is clear glass rather than soot particles. The exhaust end of the tube is connected to a vacuum system which is in turn connected to a scrubber apparatus for removal and neutralization of reaction by-products. The operating conditions are selected such that the hot plasma does not transfer a substantial amount of heat to the substrate tube, where the presence of such heat has been found to result in vaporizing the reactant material (creating soot) and developing hot spots.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: August 28, 2012
    Assignee: OFS Fitel, LLC
    Inventors: James W. Fleming, George J. Zydzik
  • Publication number: 20120213941
    Abstract: A boundary between a plasma and a plasma sheath is controlled such that a portion of the shape is not parallel to a plane defined by a front surface of the workpiece facing the plasma. Ions in the plasma are directed toward the workpiece. These ions can either seal pores or clean a material from a structure on the workpiece. This structure may, for example, have multiple sidewalls. A process that both cleans a material and seals pores in the structure may be performed.
    Type: Application
    Filed: February 21, 2012
    Publication date: August 23, 2012
    Applicant: VARIAN SEMICONDUCTOR EQUIPMENT ASSOCIATES, INC.
    Inventors: Louis Steen, Ludovic Godet, Patrick M. Martin
  • Publication number: 20120211553
    Abstract: A process for applying an energy-curable primer and a brilliant metallic ink to a paperboard or paper substrate is provided. The primer may be cured using an energy curing system such as a UV or EB curing system. The curable primer facilitates the orientation of the metallic pigment particles to provide a coherent reflectance of light and optimal reflectance. Advantageously, the primer-cured paper may be “spot-coated” with the metallic ink at pre-designated areas, which minimizes the amount of metallic ink used. In exemplary embodiments, the metallic paper is over-coated with one or more transparent or opaque inks. Additionally, the cured, primer coated paper may be subjected to corona discharge to remove excess solvent and compounds in the liquid phase within the matrix of the cured primer and/or to increase the surface tension of the primer. In certain circumstances, the metallic paper and the end product are recyclable and repulpable.
    Type: Application
    Filed: April 4, 2012
    Publication date: August 23, 2012
    Applicant: Shorewood Packaging LLC
    Inventor: Patrick Francis Neary
  • Publication number: 20120213940
    Abstract: Atomic layer deposition using a precursor having both nitrogen and silicon components is described. The deposition precursor contains molecules which supply both nitrogen and silicon to a growing film of silicon nitride. Silicon-nitrogen bonds may be present in the precursor molecule, but hydrogen and/or halogens may also be present. The growth substrate may be terminated in a variety of ways and exposure to the deposition precursor displaces species from the outer layer of the growth substrate, replacing them with an atomic-scale silicon-and-nitrogen-containing layer. The silicon-and-nitrogen-containing layer grows until one complete layer is produced and then stops (self-limiting growth kinetics). Subsequent exposure to a plasma excited gas modifies the chemical termination of the surface so the growth step may be repeated.
    Type: Application
    Filed: August 22, 2011
    Publication date: August 23, 2012
    Applicant: Applied Materials, Inc.
    Inventor: Abhijit Basu Mallick
  • Publication number: 20120207946
    Abstract: A method of forming a protective film of a magnetic recording medium is provided that achieves a good bonding characteristic with a lubricant film and at the same time, suppressing adhesion of contamination gases, to attain a reduced thickness of the magnetic recording medium. The method includes forming a protective film on a lamination including a substrate and a metallic film layer formed on the substrate, by means of a plasma CVD method using a raw material of a hydrocarbon gas, and performing a surface treatment on the protective film. The surface treatment includes a plasma treatment with argon gas, and a plasma treatment with a gas containing at least nitrogen gas.
    Type: Application
    Filed: April 23, 2012
    Publication date: August 16, 2012
    Applicant: FUJI ELECTRIC CO., LTD.
    Inventor: Naruhisa NAGATA
  • Patent number: 8241711
    Abstract: Disclosed is a method of manufacturing a composite sheet. The method comprises (a) irradiating a sheet of fibers and a matrix film at an irradiation zone with a plasma at substantially atmospheric pressure, and (b) impregnating the sheet of fibers with the matrix at an adhesion zone. The processes (a) and (b) are performed simultaneously, and the matrix film is irradiated with a plasma at said irradiation zone after being unwound from a roller and prior to entering said adhesion zone.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: August 14, 2012
    Assignee: Airbus Operations Limited
    Inventor: David Inston
  • Patent number: 8241698
    Abstract: One aspect of the present invention relates to an implantable medical device comprising a surface coated with a polyelectrolyte multilayer, wherein said surface is glass, metal, plastic, polymer, or fiberglass. Another aspect of the present invention involves a method of preparing a PEM-coated implantable medical device, comprising the step of applying a film to a surface of an implantable medical device, wherein said film comprises a polyelectrolyte multilayer and said surface is glass, metal, plastic, polymer, or fiberglass.
    Type: Grant
    Filed: August 6, 2007
    Date of Patent: August 14, 2012
    Assignee: Massachusetts Institute of Technology
    Inventors: Robert E. Cohen, Prem V. Pavoor, Anuj Bellare, Brian P. Gearing
  • Publication number: 20120201971
    Abstract: Provided is a method of coalescing a transparent substrate and a display device. The method includes a first step of applying light curing-type dam material on a surface of the display device and forming dam patterns, a second step of applying adhering material inside the dam patterns, and a third step of coalescing the transparent substrate on the adhering material.
    Type: Application
    Filed: September 23, 2011
    Publication date: August 9, 2012
    Applicant: DMK CO., LTD.
    Inventor: Seung Myoung Ryu
  • Publication number: 20120202028
    Abstract: The present invention discloses a ceramic member and a manufacturing method thereof. The ceramic member comprises a ceramic substrate and an intermediate layer. Wherein, the intermediate layer is disposed on the ceramic substrate by vacuum depositing, and the intermediate layer is a carbonized metal (MxCy), an oxidized metal (MxOy) or a nitride metal (MxNy). Preferably, the intermediate layer could have a concentration gradient or a thickness gradient to further increase the adhesion between the metal layer deposited on the ceramic substrate.
    Type: Application
    Filed: May 27, 2011
    Publication date: August 9, 2012
    Inventors: Yau-Hung Chiou, Shu-Hui Fan