Nonuniform Or Patterned Coating Patents (Class 427/555)
  • Publication number: 20090011144
    Abstract: A method of forming a layer (12) of getter particles (11) on a glass part (10) is described, consisting in contacting the getter particles with the glass part and radiating the particles through the glass by means of a laser, heating the particles at a temperature being greater than the softening temperature of the glass but lower than the melting temperature of the same particles.
    Type: Application
    Filed: March 2, 2007
    Publication date: January 8, 2009
    Applicant: SAES GETTERS S.P.A.
    Inventor: Saverio Massimo Palladino
  • Publication number: 20090004471
    Abstract: Methods of forming a polymer layer and structures made from the method are disclosed.
    Type: Application
    Filed: January 17, 2007
    Publication date: January 1, 2009
    Inventor: Franklin R. Amthor
  • Publication number: 20080318008
    Abstract: The invention relates to a method and apparatus for application of a decorative pattern to a substrate coated with a coating layer, an element comprising a surface coated with a coating layer with such a pattern, as well as a device provided with such an element. The method employs laser ablation of the pattern in a coating layer, followed by the application of ink in the laser-ablated pattern. The method according to the invention is more flexible with respect to the nature of the coating than known methods.
    Type: Application
    Filed: August 30, 2005
    Publication date: December 25, 2008
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS, NV
    Inventors: Ytsen Wielstra, Jolanda Harma Sagitta Van De Woudewinkel, Gerrit Jan De Jong, Rien Vugts
  • Publication number: 20080305328
    Abstract: A tape construct comprises a laser-imageable composition, whereby images can be created in said tape by irradiation with a laser. In an alternative, a laser-imageable formulation suitable for spray application to a substrate, comprises a colour-former, a binder and a carrier.
    Type: Application
    Filed: December 4, 2006
    Publication date: December 11, 2008
    Inventors: William Green, Tristan Phillips, Anthony Jarvis, Christopher Anthony Wyres, Trevor Wilson
  • Publication number: 20080286488
    Abstract: Forming a conductive film comprising depositing a non-conductive film on a surface of a substrate, wherein the film contains a plurality of copper nanoparticles and exposing at least a portion of the film to light to make the exposed portion conductive. Exposing of the film to light photosinters or fuses the copper nanoparticles.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 20, 2008
    Applicant: Nano-Proprietary, Inc.
    Inventors: Yunjun Li, David Max Roundhill, Mohshi Yang, Igor Pavlovsky, Richard Lee Fink, Zvi Yaniv
  • Patent number: 7435353
    Abstract: The invention provides a method for forming a patterned material layer on a structure, by condensing a vapor to a solid condensate layer on a surface of the structure and then localized removal of selected regions of the condensate layer by directing a beam of energy at the selected regions. The structure can then be processed, with at least a portion of the patterned solid condensate layer on the structure surface, and then the solid condensate layer removed. Further there can be stimulated localized reaction between the solid condensate layer and the structure by directing a beam of energy at at least one selected region of the condensate layer.
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: October 14, 2008
    Assignee: President and Fellows of Harvard College
    Inventors: Jene A. Golovchenko, Gavin M. King, Gregor M. Schürmann, Daniel Branton
  • Publication number: 20080220210
    Abstract: One aspect of the invention provides an ion-conducting membrane comprising an ion-conducting region and a non-ion-conducting region. The ion-conducting region is formed by a plurality of ion-conducting passageways that extend through the membrane. The passageways are filled with ion-conducting material and may be surrounded by non-ion conducting material. The membrane may comprise a substrate of non-ion-conducting material that is penetrated by openings, each opening providing a corresponding one of the passageways.
    Type: Application
    Filed: May 23, 2008
    Publication date: September 11, 2008
    Inventors: Gerard Francis McLean, Tran Ngo, Ned Djilali, Anna Stukas, Jeremy Schrooten
  • Patent number: 7419257
    Abstract: An ink jet recording method and an ink jet recording apparatus permitting image formation with a high degree of color reproducibility while alleviating the influences of the ink-absorbency of the recording medium and the base color is to be provided. A transfer drum is applied a reaction liquid, and inks of different colors are applied by recording heads to the area applied the reaction liquid to form a coagulated ink image on the transfer drum. Ahead of the step to transfer this coagulated ink image to the recording medium, white ink is applied to at least the area of the transfer drum to which ink dots are to be applied or at least the area to which ink dots are to be applied out of the area of the recording medium to which the coagulated ink image is to be transferred.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: September 2, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akihiro Mouri, Hiroshi Taniuchi
  • Publication number: 20080193671
    Abstract: A process for the production of a printing form, especially within a printing press, where a permanent and erasable image is provided on the rewritable surface of a printing form by means of the following steps: (a) the preparation of a printing form with a rewritable surface; (b) the all-over application of a rubber coating to the rewritable surface of the printing form; (c) the image data-oriented removal of the previously applied rubber coating; (d) the image data-oriented application of an imaging polymer to the surface in the areas from which the rubber coating was previously removed; and (e) the all-over fixation of the imaged surface.
    Type: Application
    Filed: February 14, 2008
    Publication date: August 14, 2008
    Applicant: MAN Roland Druckmaschinen AG
    Inventors: Peer Dilling, Josef Gottling
  • Publication number: 20080193672
    Abstract: A pattern formation method includes placing a liquid containing a pattern formation material on a substrate and irradiating a plurality of laser beams to the liquid from different directions to dry the liquid so as to form a pattern made of the pattern formation material.
    Type: Application
    Filed: January 7, 2008
    Publication date: August 14, 2008
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Hirotsuna MIURA
  • Patent number: 7404990
    Abstract: Low dielectric materials and films comprising same have been identified for improved performance when used as interlevel dielectrics in integrated circuits as well as methods for making same. In certain embodiments of the invention, there is provided a low-temperature process to remove at least a portion of at least one pore-forming phase within a multiphasic film thereby forming a porous film. The pore-forming phase may be removed via exposure to at least one energy source, preferably an ultraviolet light source, in a non-oxidizing atmosphere.
    Type: Grant
    Filed: November 14, 2002
    Date of Patent: July 29, 2008
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Aaron Scott Lukas, Mark Leonard O'Neill, Mark Daniel Bitner, Jean Louise Vincent, Raymond Nicholas Vrtis, Eugene Joseph Karwacki, Jr.
  • Publication number: 20080166497
    Abstract: A circuit board with identifiable information and a method for fabricating the same are proposed. At least one insulating layer within the circuit board has a non-circuit area free of a circuit layout. A plurality of openings are formed in the non-circuit area of the insulating layer. A patterned circuit layer is formed on the insulating layer. Metal identifiable information is disposed in the openings of the non-circuit area. By this arrangement, a product status of the circuit board can be traced and identified via the metal patterned information.
    Type: Application
    Filed: March 18, 2008
    Publication date: July 10, 2008
    Inventors: Shih-Ping Hsu, Shang-Wei Chen, Suo-Hsia Tang, Chao-Wen Shih
  • Patent number: 7374791
    Abstract: This invention relates to a method for manufacturing an implantable medical device, having a surface covered with a coating that can include a desired amount of a biologically active material, using an ultraviolet (UV) laser. The invention also pertains to a method for manufacturing an implantable medical device having a surface covered with a coating having more than one layer wherein a desired portion of the top layer is ablated with an ultraviolet (UV) laser. Also, the invention relates to a method for measuring a thickness of a coating applied to an implantable medical device. Furthermore, the invention is directed to a method for manufacturing an implantable medical device having a surface covered with a coating free of webbing or cracking.
    Type: Grant
    Filed: May 26, 2004
    Date of Patent: May 20, 2008
    Assignee: Boston Scientific Scimed, Inc.
    Inventor: Aiden Flanagan
  • Patent number: 7371430
    Abstract: The invention relates to a method for structuring endless belts (1), particularly steel belts, for presses, e.g. double belt presses. According to the invention, a coating is applied to an outer surface of the belt after which metal is removed from and/or applied to the belt. The coating is formed by individual drops, which are projected against the outer surface of the belt and remain thereupon and/or, as done in the prior art, a surface-covering coating is applied, which is degraded and/or removed, e.g. oxidized, in a preferably point-by-point manner by the action of thermally active beams, particularly laser beams, whereupon metal is removed from and/or applied to the uncoated area.
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: May 13, 2008
    Assignee: Berndorf Band GmbH & Co.
    Inventor: Dieter Bader
  • Patent number: 7370415
    Abstract: A method for manufacturing an inkjet print head with ink channels formed on a member including a piezoelectric body, and where ink is jetted from each of the ink channels by applying a voltage to electrodes provided on the piezoelectric body for each of the ink channels thereby driving the piezoelectric body. The method has the steps including adsorbing a catalyst onto the channel plate with the ink channel grooves; removing a part of the catalyst by a laser beam; and plating at least one side surface and a bottom surface of the channel plate to form a layer which serves as the electrodes, on the catalyst which has not been removed by the laser beam.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: May 13, 2008
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Shozo Kikugawa, Minoru Yamada, Yuichi Akanabe, Takeshi Ito, Tetsuo Okuno
  • Patent number: 7371431
    Abstract: In the method of producing smaller, sheet glass plates having a predetermined geometry and lateral dimensions in the millimeter range from a larger sheet glass plate, a joining material is imprinted on one side of the larger sheet glass plate in accordance with a joining zone geometry of the smaller, sheet glass plates. Dividing lines along which the smaller, sheet glass plates are separated are specified on the larger sheet glass plate. Then the smaller, sheet glass plates are separated along the dividing lines together with the imprinted joining material into individual sheet glass plates.
    Type: Grant
    Filed: March 24, 2001
    Date of Patent: May 13, 2008
    Assignee: Schott AG
    Inventors: Christian Dietz, Robert Fuerst, Christoph Hermanns, Heinrich Ostendarp, Dietrich Mund
  • Patent number: 7368151
    Abstract: An antiscattering grid for an X-ray imaging apparatus of the type comprising a substrate having a plurality of metallized partitions that together define a plurality of cells distributed over the substrate. The partitions allow passage of the X-rays emitted from a source lying in line with the grid, and absorbing the X-rays not coming directly from this source. The substrate is made of a polymer material that may be formed by radiation curing of a monomer sensitive to this radiation. The substrate may be substantially planar and the partitions may be oriented to form a focused grid.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: May 6, 2008
    Assignee: GE Medical Systems Global Technology Company, LLC
    Inventors: Henri Souchay, Remy Klausz, Guillaume Bacher, Bruno Gilles Richou
  • Patent number: 7357963
    Abstract: A sequential lateral solidification apparatus includes a laser generator for generating and emitting a laser beam; an X-Y stage movable in two orthogonal axial directions; and a mask arranged between the laser generator and the X-Y stage. The mask has a plurality of slits through which the laser beam passes. An objective lens for scaling down the laser beam is arranged between the mask and the X-Y stage. A mask stage is connected to the mask for controlling minute movement of the mask for crystallizing amorphous silicon in one block.
    Type: Grant
    Filed: December 26, 2001
    Date of Patent: April 15, 2008
    Assignee: LG.Philips LCD Co., Ltd.
    Inventor: Yun-Ho Jung
  • Publication number: 20080070011
    Abstract: The present invention relate to a method for manufacturing a multi-layer printed circuit board using inkjet printing and a vacuum printing equipment, in particular, a method for manufacturing a multi-layer printed circuit board including; preparing a board; forming wiring using inkjet printing on the board; forming an insulation layer using a thermosetting polymer compound on the board; forming via holes by a laser irradiation on the insulation layer; and filling metal nanoparticle paste in the via holes by a vacuum printing method.
    Type: Application
    Filed: September 20, 2007
    Publication date: March 20, 2008
    Inventors: Sung-Il Oh, Jae-Woo Joung, Sung-Nam Cho
  • Publication number: 20080069971
    Abstract: The present invention is related to the localised/patterned deposition and/or desorption of (bio)molecules using microelectronic structures. Often pre-existing structures needed for proper functioning of the device (e.g. sensors, . . . ) can be used as individually addressable control structures to achieve localised deposition through thermal and/or electrochemical spotting, thereby reducing the need for and simplifying additional processing steps to achieve localised/patterned deposition. If these multi-purpose structures are not available, additional control structures can be implemented, using microelectronic VLSI production technology.
    Type: Application
    Filed: December 22, 2004
    Publication date: March 20, 2008
    Inventors: Koen De Keersmaecker, Gustaaf Borghs, Piet Herdewijn
  • Publication number: 20080035898
    Abstract: Provided is a manufacturing method of a crystallized rare-earth thin films on a glass or a silicon substrate. This manufacturing method of a crystallized metal oxide thin film includes a step of retaining an metal organic thin film or a metal oxide film containing at least one type of rare-earth metal element selected from a group comprised of Y, Dy, Sm, Gd, Ho, Eu, Tm, Tb, Er, Ce, Pr, Yb, La, Nd and Lu formed on a substrate at a temperature of 250 to 600° C., and a step of crystallizing the organic metal thin film or the metal oxide film while irradiating ultraviolet radiation having a wavelength of 200 nm or less.
    Type: Application
    Filed: August 9, 2007
    Publication date: February 14, 2008
    Applicant: National Institute of Advanced Industrial Science and Technology
    Inventors: Tetsuo Tsuchiya, Tomohiko Nakajima, Akio Watanabe, Toshiya Kumagai
  • Patent number: 7276267
    Abstract: A method making possible the production of an injection molded conductor carrying means composed of a first supporting substrate and a second supporting substrate. The first supporting substrate comprises a basically metallizeable plastic material and the second supporting substrate a basically non-metallizeable plastic material. However the plastic material of the second supporting substrate is able to be activated by a laser beam. The laser activation produces a metallization pattern on it and such pattern is connected with uncovered areas of the first supporting substrate, following which a common treatment takes place which results in an electrical conductor arrangement being produced. The invention furthermore relates to a conductor carrying means produced by the method.
    Type: Grant
    Filed: July 11, 2003
    Date of Patent: October 2, 2007
    Assignee: Festo AG & Co.
    Inventor: Stephan Schauz
  • Publication number: 20070178248
    Abstract: A method of manufacturing an ink jet recording head includes the steps of: forming an adhesive layers and the side walls of a flow path on a substrate; pasting a dry film, which is a part of a flow path forming member, on the side walls; and forming discharge ports in the layer.
    Type: Application
    Filed: January 31, 2007
    Publication date: August 2, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Masaki OHSUMI, Shuji Koyama, Yoshinori Tagawa, Hiroyuki Murayama, Kenji Fujii, Yoshinobu Urayama, Jun Yamamuro
  • Patent number: 7238396
    Abstract: Methods for vitrescent marking of substrates, likes bricks, are described that include placing the substrate to be marked and at least one marking material in reactive contact with each other and vitrifying the substrate and the marking material to form a marking below the outer surface of the substrate. The vitrification may be accomplished by irradiating the marking material and the substrate with a radiant energy beam that has a wavelength and an energy level sufficient to vitrify the marking material and the substrate for form a vitrescent marking that is below the outer surface of the substrate.
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: July 3, 2007
    Inventor: Albert S. Rieck
  • Patent number: 7223534
    Abstract: A biosensor includes a substrate with a layer of receptive material disposed thereon. The receptive material is specific for an analyte of interest. A pattern of active and deactivated areas of the receptive material are defined in the receptive material layer by a masking process.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: May 29, 2007
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Rosann Kaylor, David Cohen, Curtis Sayre
  • Patent number: 7211300
    Abstract: An element is deposited by flowing a gas through a solid donor compound that includes the element, and over a substrate. The flow of gas deposits a film of a few monolayers of donor compound on the substrate. An optical radiation source (e.g., a femtosecond laser) which produces optical radiation at an instantaneous intensity sufficient to cause non linear or otherwise enhanced interaction between optical radiation photons and the donor compound is used to decompose the donor compound and deposit the metal on the substrate. After an initial deposit of the donor compound is produced, optical radiation can be absorbed and heat the substrate in the localized area of the deposit in order to accelerate the deposition process by thermally decomposing the donor compound.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: May 1, 2007
    Assignee: International Business Machines Corporation
    Inventors: Richard A. Haight, Peter P. Longo, Alfred Wagner
  • Patent number: 7205033
    Abstract: Disclosed is a method for forming a polycrystalline silicon film of a polycrystalline silicon thin film transistor. The method includes a step of crystallizing an amorphous silicon film deposited on a glass substrate by irradiating a laser beam onto the amorphous silicon film using a mask pattern. The glass substrate is horizontally moved by a predetermined distance unit corresponding to a translation distance of the mask pattern when the laser beam is irradiated onto the amorphous silicon film through a mask having the mask pattern, thereby growing grains in a circular shape.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: April 17, 2007
    Assignee: Boe Hydis Technology Co., Ltd.
    Inventors: Eok Su Kim, Ho Nyeon Lee, Myung Kwan Ryu, Jae Chul Park, Kyoung Seok Son, Jun Ho Lee, Se Yeoul Kwon
  • Patent number: 7192627
    Abstract: An amorphous silicon deposition method includes the step of forming a buffer layer on a transparent substrate; depositing amorphous silicon on the buffer layer by a thickness ranging from 600 to 2,000 angstroms; repeatedly irradiating the amorphous silicon layer to completely melt using a laser beam that has a complete melting energy density; and moving the laser beam by a transaction distance for the next laser beam irradiation.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: March 20, 2007
    Assignee: L.G.Phillips LCD Co., Ltd.
    Inventor: Yun-Ho Jung
  • Patent number: 7175887
    Abstract: A first member is configured to undergo sliding contact with a surface of a second member. The surface of the first member is roughened by irradiating the surface of the first member with a laser to form first recesses in the surface of the first member. The surface of the first member is then cleaned followed by a finely roughening step of irradiating the first recesses formed in the surface of the first member with a plasma to form second recesses which are shallower than the first recesses. Thereafter, a fluorocarbon resin is coated on the surface of the first member so that the fluorocarbon resin securely contacts and adheres to the surface of the first member due to the rough and clean state thereof. The surface of the first member is then subjected to a heat treatment.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: February 13, 2007
    Assignee: Calsonic Compressors Manufacturing Inc.
    Inventors: Toru Takahashi, Toshio Watakabe, Akira Matsuno
  • Patent number: 7168268
    Abstract: A method for the manufacture of colored structures of a glass, particularly for applying an inscription to the glass, by locally heating volume elements of the glass by means of a laser beam. The glass contains ions of metals which, in the form of submicroscopic particles, color the glass wherein the local heating of the non-doped glass is accomplished through a solution or gel of a metallic salt which transmits the laser beam well and is directly contacted with a surface of the glass.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: January 30, 2007
    Assignee: Sator Laser GmbH
    Inventor: Walter Czarnetzki
  • Patent number: 7153618
    Abstract: A method of forming a color filter substrate of a liquid crystal display device includes forming a black matrix on a substrate; attaching a color filter transfer film to the substrate, wherein the color filter transfer film includes red, green, and blue color filter patterns; irradiating a laser beam to an entirety of the color filter transfer film; removing the color filter transfer film from the substrate after the irradiating so, wherein red, green, and blue color filter patterns remain on the substrate; and curing the red, green, and blue color filter patterns remaining on the substrate.
    Type: Grant
    Filed: March 1, 2004
    Date of Patent: December 26, 2006
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Sam-Yeoul Kim, Jung-Jae Lee
  • Patent number: 7145243
    Abstract: Formation of a mixed-material composition through diffusion using photo-thermal energy. The diffusion may be used to create electrically conductive traces. The diffusion may take place between material layers on one of a package substrate, semiconductor substrate, substrate for a printed circuit board (PCB), or other multi-layered substrate. The photo-thermal energy may be supplied by various devices, for example a YAG laser device, CO2 laser device, or other energy source.
    Type: Grant
    Filed: July 9, 2003
    Date of Patent: December 5, 2006
    Assignee: Intel Corporation
    Inventors: Gary A. Brist, Gary B. Long, Daryl A. Sato
  • Patent number: 7132122
    Abstract: This invention provides novel methods for creation of patterned lipid bilayer membranes as well as methods for refunctionalization of such patterned membranes with selected components. Such components optionally comprise, e.g., lipid bilayer membranes (which optionally comprise specific proteins), proteins, non-biologic moieties, etc.
    Type: Grant
    Filed: October 30, 2003
    Date of Patent: November 7, 2006
    Assignee: The Regents of the University of California
    Inventors: Atul Navinchandra Parikh, Chanel Kitmon Yee, Meri Lynn Amweg
  • Patent number: 7115209
    Abstract: A method for surface marking a solid substrate (1), according to which, during an exposure sequence, said substrate is exposed to coherent monochromatic light (2) in order to strip said substrate over an indented surface (3), wherein the exposure conditions, including duration, are set in order to restrict said indented surface to simple abrasion designed for the bonding of a printing medium, and the exposure sequence is followed by a sequence of projecting in discrete form, during which particles (6) of said printing medium, the deposition of which subsequently defines a printed element (4), are projected in targeted fashion into the indented surface (3, 31).
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: October 3, 2006
    Assignee: Becton Dickinson France, S.A.S.
    Inventor: Jean-Pierre Grimard
  • Patent number: 7091294
    Abstract: A fluoropolymer (A) having units derived from monomer units formed by cyclopolymerization of at least one fluorinated diene selected from a fluorinated diene represented by the formula (1) and a fluorinated diene represented by the formula (2), and units derived from monomer units formed by cyclopolymerization of a fluorinated diene represented by the formula (3): CF2?CFCF2—C(CF3)(OR1)—CH2CH?CH2??(1) CF2?CFCH2—CH((CH2)nC(CF3)2(OR1))—CH2CH?CH2??(2) CF2?CFCH2—CH(COOR2)—CH2CH?CH2??(3) wherein R1 represents a hydrogen atom, a blocked group of a hydroxyl group capable of being converted into a hydrogen atom by an acid, or a blocked carboxyl group-containing organic group capable of being converted into a carboxyl group-containing organic group by an acid, R2 represents a hydrocarbon group having at most 20 carbon atoms, and n represents 0 or 1.
    Type: Grant
    Filed: April 7, 2005
    Date of Patent: August 15, 2006
    Assignee: Asahi Glass Company, Limited
    Inventors: Yoko Takebe, Masataka Eda, Osamu Yokokoji
  • Patent number: 7033648
    Abstract: A method to selectively metallize polyimide with an all-electroless process.
    Type: Grant
    Filed: December 30, 1996
    Date of Patent: April 25, 2006
    Assignee: International Business Machines Corporations
    Inventors: Fuad E. Doany, Jeffrey R. Marino, Carlos J. Sambucetti, Ravi F. Saraf
  • Patent number: 7029726
    Abstract: The systems, methods and products of the invention include systems and methods for manufacturing servo tracks on a magnetic tape. In one aspect, the invention includes systems for manufacturing magnetic tapes having servo tracks thereon wherein the servo tracks are optically detectable and are capable of being processed by a servo control system for maintaining alignment of a magnetic recording head with the data tracks on the recording side of the magnetic tape. In one practice, the manufacturing systems described herein engrave the servo tracks onto the non-recording side of a magnetic tape by directing a laser beam at the non-recording side of the magnetic tape. In another practice, the manufacturing systems described herein engrave the servo tracks onto the magnetic side of a magnetic tape by directing a laser beam at the magnetic side of the magnetic tape. Such engraved patterns can act as optical servo tracks for maintaining alignment of the recording head with the data tracks on the magnetic tape.
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: April 18, 2006
    Assignee: Quantum Corporation
    Inventors: Hong Chen, Joseph M. Panish, Tzuo-Chang Lee, Leo Cappabianca
  • Patent number: 6982240
    Abstract: A superconducting device operable at temperatures in excess of 30° K. and a method for making the device are described. A representative device is an essentially coplanar SQUID device formed in a single layer of high Tc superconducting material, the SQUID device being operable at temperatures in excess of 60° K. High energy beams, for example ion beams, are used to convert selected portions of the high Tc superconductor to nonsuperconductive properties so that the material now has both superconductive regions and nonsuperconductive regions. In this manner a superconducting loop having superconducting weak links can be formed to comprise the SQUID device.
    Type: Grant
    Filed: May 9, 1991
    Date of Patent: January 3, 2006
    Assignee: International Business Machines Corporation
    Inventors: Gregory John Clark, Richard Joseph Gambino, Roger Hilsen Koch, Robert Benjamin Laibowitz, Allan David Marwick, Corwin Paul Umbach
  • Patent number: 6969541
    Abstract: A method for structuring a surface includes, by an assigned modification device, creating a latent structure of at least a first layer of the surface, which has a polymer therein, so as to form hydrophilic and hydrophobic regions for producing a printing form for offset printing, by selectively applying a gaseous, readily volatile solvent as a modifying agent to at least one locally limited region of the surface over at least one exposure time interval. A device for performing the method, a printing form exposer, a printing unit and a printing machine including the surface-structuring device according to the invention, are also provided.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: November 29, 2005
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Jürgen Kreutzkämper, Gotthard Schmid
  • Patent number: 6936300
    Abstract: Relating to a method for fabricating an organic electroluminescent display having improved surface flatness and thickness uniformity as well as an improved image quality at edge regions of a pattern, a method for fabricating an organic electroluminescent display includes the steps of: forming a first electrode layer on a transparent substrate, the first electrode layer being a positive electrode; forming an assistant layer on the first electrode layer; forming an organic luminescent layer on the assistant layer by scanning a donor film using a laser beam, the donor film being disposed on the substrate having luminescent materials for R, G, and B; removing the donor film; and forming a second electrode layer on the organic luminescent layer, the second electrode layer being a negative electrode, wherein the step of forming an organic luminescent layer comprises the step of dithering the laser beam in a direction perpendicular to a scanning direction of the laser beam.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: August 30, 2005
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Seong Taek Lee, Jang Hyuk Kwon, Tae Min Kang, Joon Young Park
  • Patent number: 6936311
    Abstract: A method for creating a microarray of biomaterial uses a source of laser energy, a receiving substrate, and a target substrate. The target substrate comprises a laser-transparent support having a laser-facing surface and a support surface. The target substrate also comprises a composite material having a back surface in contact with the support surface and a front surface. The composite material comprises a mixture of the biomaterial to be deposited and a matrix material. The matrix material is a material that has the property that, when it is exposed to laser energy, it desorbs from the laser-transparent support. The source of laser energy is positioned in relation to the target substrate so that laser energy is directed through the laser-facing surface of the target substrate and through the laser-transparent support to strike the composite material at a defined target location. The receiving substrate is positioned in a spaced relation to the target substrate.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: August 30, 2005
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Bradley R. Ringeisen, Douglas B. Chrisey, Alberto Pique, R. Andrew McGill, David Krizman
  • Patent number: 6905738
    Abstract: A method for depositing a transfer material onto a receiving substrate uses a source of laser energy, a receiving substrate, and a target substrate. The target substrate comprises a laser-transparent support having a laser-facing surface and a support surface. The target substrate also comprises a composite material having a back surface in contact with the support surface and a front surface. The composite material comprises a mixture of the transfer material to be deposited and a matrix material. The matrix material is a material that has the property that, when it is exposed to laser energy, it desorbs from the laser-transparent support. The source of laser energy is positioned in relation to the target substrate so that laser energy is directed through the laser-facing surface of the target substrate and through the laser-transparent support to strike the composite material at a defined target location. The receiving substrate is positioned in a spaced relation to the target substrate.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: June 14, 2005
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Bradley R. Ringeisen, Douglas B. Chrisey, Alberto Pique, R. Andrew McGill
  • Patent number: 6899775
    Abstract: This invention relates to the printing of a substrate having a pre-printed “print pattern” with a “design layer” of ink where there is differential adhesion within and without the print pattern. The print pattern is receptive to an ink, and the design layer ink forms a durable image material with good bond to the print pattern, but the ink does not form a durable image material on the portions of the substrate outside the print pattern. The design layer ink is a UV-curable ink, and the print pattern may have a higher surface energy than the portions of the substrate outside the print pattern.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: May 31, 2005
    Assignee: Contra Vision Ltd.
    Inventors: George Roland Hill, Chris David Parry
  • Patent number: 6881451
    Abstract: A process for producing a wear-resistant cylinder bearing surface includes rotating a laser about its longitudinal axis and simultaneously advancing the laser in a direction of the longitudinal axis which is coaxial with a cylinder of a crankcase. A powdery material is fed through the laser and a jet of the powdery material is directed toward the cylinder bearing surface. A laser beam is deflected to an impact region where the jet of the powdery material impinges on the cylinder bearing surface. The jet of the powdery material passes through the laser beam. The laser beam at least partially melts the impact region before the powdery material impinges on the impact region. A device for producing wear-resistant surfaces is also provided.
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: April 19, 2005
    Assignee: Volkswagen AG
    Inventors: Rolf Heinemann, Klaus Färber, Achim Sach
  • Patent number: 6855910
    Abstract: A method of laser marking metals, plastics, ceramic materials, glazes, glass ceramics, and glasses of any desired form, which includes applying to the material to be marked a variable thickness layer of marking material containing energy absorbing enhancers then irradiating said layer with a laser or diode based energy source such that the radiation is directed onto said layer in accordance with the form of the marking to be applied, and using a laser or diode based energy source of a wavelength which is sufficiently absorbed by the marking material so as to create a bonding of the marking material to the surface of the workpiece at the irradiated areas.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: February 15, 2005
    Assignee: Thermark, LLC
    Inventor: Paul Wollcott Harrison
  • Patent number: 6852948
    Abstract: A method of radiantly marking substrates including metals, plastics, ceramic materials, glazes, glass ceramics, and glasses of any desired form, which comprises electrostatically applying to the material to be marked a variable thickness layer of marking material containing energy absorbing components and/or enhancers, then irradiating said layer with a radiant energy source such as a laser or diode based energy source such that the radiation is directed onto said layer, optionally in accordance with the form of the marking to be applied, preferably using a laser or diode based energy source of a wavelength which is sufficiently absorbed by the marking material so as to create a bonding of the marking material to the surface of the workpiece at the irradiated areas.
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: February 8, 2005
    Assignee: TherMark, LLC
    Inventor: Paul Wollcott Harrison
  • Patent number: 6836354
    Abstract: A method for producing an optical waveguide by irradiating a laser beam onto an oxide single crystal material includes a means by which the scattering of light from the surface of the waveguide may be prevented when light is transmitted through the waveguide. A laser beam is irradiated onto an oxide single crystal to from an optical waveguide portion defined by laser working faces, which are then subjected to a wet etching process using, for example, a strong alkaline solution.
    Type: Grant
    Filed: June 6, 2002
    Date of Patent: December 28, 2004
    Assignee: NGK Insulators, Ltd.
    Inventors: Kenji Kato, Yoshimasa Kondo, Takashi Yoshino, Makoto Oomori
  • Patent number: 6835424
    Abstract: A marking composition includes a polymerizable first material that comprises silicon and a second material capable of extending polymeric chains of the first material, wherein the marking composition is capable of undergoing a change that can be detected optically when the composition is contacted with energy.
    Type: Grant
    Filed: March 3, 2003
    Date of Patent: December 28, 2004
    Assignee: Markem Corporation
    Inventors: Richard J. Larson, Jr., Michael P. Secord, Richard C. Woudenberg, Jr.
  • Patent number: 6834429
    Abstract: A method of forming metallization patterns on a block of dielectric material wherein the entire surface area of the dielectric block is encased with a conductive material and unwanted conductive metal is ablatively etched from a designated surface area of the dielectric block to form desired metallized circuit patterns.
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: December 28, 2004
    Assignee: CTS Corporation
    Inventors: Raymond G. Blair, Edward J. Rombach, Randel N. Simons, Wayne D. Pasco
  • Patent number: 6827275
    Abstract: To track a large number of tools, the tools are kept in sets with each set having a container. A silhouette of each tool stored in the container is printed at the point of storage along with a data matrix symbology that has stored in binary code a description of the tool, the part number, and an identification of the kit of which it is a part. The associated tool has etched into the surface thereof a data matrix symbology containing the same information as the code printed at the point of storage. The data matrix symbology is readable by a scanner and a record of all the tools is maintained on a computer. Metal tools, may have a chrome, black oxide or stainless steel surface. To prepare the surface of a metal tool for receiving a data matrix symbology applied by a laser, the surface is sand blasted and coated with an suitable epoxy to inhance contrast.
    Type: Grant
    Filed: January 22, 2003
    Date of Patent: December 7, 2004
    Assignee: UFP Technologies, Inc.
    Inventor: Philip L. Allen