Integrated Circuit, Printed Circuit, Or Circuit Board Patents (Class 427/96.1)
  • Patent number: 8747599
    Abstract: The present invention relates to a process for making self-patterning substrates comprising the steps of providing electrically conductive traces on a substrate; pre-coating the substrate with at least a layer of complementary reactant electrically resistant reactant formulations; altering the conductivity of complementary reactant formulation selectively upon application of external source of energy and a self-patterning substrate using the said process.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: June 10, 2014
    Inventors: Chidella Krishna Sastry, Chidella Venkata Krishna Mohan Sharma, Srinivas Tangirala
  • Patent number: 8734904
    Abstract: Methods are disclosed for forming topographical features. In one method, a pre-patterned structure is provided which comprises i) a support member having a surface and ii) an element for topographically guiding segregation of a polymer mixture including a first polymer and a second polymer, the element comprising a feature having a sidewall adjoined to the surface. The polymer mixture is disposed on the pre-patterned structure, wherein the disposed polymer mixture has contact with the sidewall and the surface. The first polymer and the second polymer are segregated in a plane parallel to the surface, thereby forming a segregated structure comprising a first polymer domain and a second polymer domain.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: May 27, 2014
    Assignees: International Business Machines Corporation, JSR Corporation
    Inventors: Joy Cheng, Hayato Namai, Charles Thomas Rettner, Daniel Paul Sanders, Ratnam Sooriyakumaran
  • Publication number: 20140076489
    Abstract: A method of manufacturing a touch panel is disclosed. The method includes providing a plurality of substrates, each having a size, providing a carrier including a plurality of grooves each having a size corresponding with the size of the substrates. The method also includes placing the plurality of substrates into the grooves, simultaneously forming a touch structure layer on each of the substrates, and separating substrates from the carrier.
    Type: Application
    Filed: November 21, 2013
    Publication date: March 20, 2014
    Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Lijun ZHAO, Jun MA
  • Patent number: 8673391
    Abstract: A method of manufacturing a circuit board is described herein. The method may include adding a resin, forming first and second fiberglass fibers, and forming first and second signal line traces capable of transmitting electrical signals. In some examples, a ratio between fiberglass and resin material near the first signal line trace is similar to a ratio between fiberglass and resin material near the second signal line trace. In some examples, the first and second fiberglass fibers diagonally cross near the first and second signal line traces. In some examples, the first and second fiberglass fibers cross near the first and second signal line traces in a zig-zag pattern.
    Type: Grant
    Filed: April 9, 2013
    Date of Patent: March 18, 2014
    Assignee: Intel Corporation
    Inventors: David Shykind, James A. McCall
  • Patent number: 8638564
    Abstract: An apparatus may include a housing forming an enclosure having an edge seatable on a printed circuit board (PCB). The enclosure edge may include an edge portion. The housing may be configured to transfer a force applied to the housing to a surface mount component mounted on the PCB to dismount the surface mount component. The apparatus may include a dye inlet formed by the housing and configured to conduct a dye into the enclosure. Another apparatus may include at least one gasket mounted to the enclosure edge to contact the major surface of the PCB adjacent to the surface mount component for forming a seal with the PCB. A method may include enclosing a surface mount component in an enclosure formed in a nozzle apparatus, introducing a dye into the enclosure, and applying a force to the nozzle apparatus to dismount the surface mount component.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: January 28, 2014
    Assignee: International Business Machines Corporation
    Inventors: Daniel J Buschel, Wai M Ma, Donald A Merte
  • Patent number: 8635769
    Abstract: A light strip includes a conductive plate including at least two first conductive strips, at least one column second conductive strips; first electric conductors including light sources soldered at said distance between said second conductive strips, second electric conductors soldered between said first conductive strips and said second conductive strips the light strip of the present invention not only has simple structures, but also has good stability.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: January 28, 2014
    Assignee: Shenzhen Clear Illuninating Technology Co., Ltd.
    Inventor: Chang Gui Liu
  • Publication number: 20140021161
    Abstract: A systematic packaging method, comprises providing a package, said package operable for packaging an object; and spreading and plating one or more conductive structures on said package; wherein said spreading and plating steps are performed by the methods selected from the group consisting of physically, chemistry deposit and selectively etching.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 23, 2014
    Inventors: Jux WIN, Wei-Leun FANG
  • Patent number: 8628818
    Abstract: A system and method for forming conductive lines on a substrate comprising depositing a precursor onto at least a portion of the substrate, depositing a thin layer of conductive material over the precursor, forming a negative-patterned mask over a portion of the thin layer of conductive material to form an exposed pattern, forming conductive lines in the exposed pattern, removing the patterned mask thereby uncovering an exposed portion of the conductive layer that substantially corresponds to the negative pattern portion, and removing the exposed portion of the conductive layer so as to uncover substrate that substantially corresponds to the exposed portion.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: January 14, 2014
    Assignee: SRI International
    Inventors: Sunity K. Sharma, Francesco Fornasiero, Jaspreet Singh Dhau
  • Patent number: 8623458
    Abstract: A layered structure comprising a self-assembled material is formed by a method that includes forming a photochemically, thermally and/or chemically treated patterned photoresist layer disposed on a first surface of a substrate. The treated patterned photoresist layer comprises a non-crosslinked treated photoresist. An orientation control material is cast on the treated patterned photoresist layer, forming a layer containing orientation control material bound to a second surface of the substrate. The treated photoresist and, optionally, any non-bound orientation control material are removed by a development process, resulting in a pre-pattern for self-assembly. A material capable of self-assembly is cast on the pre-pattern. The casted material is allowed to self-assemble with optional heating and/or annealing to produce the layered structure.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: January 7, 2014
    Assignee: International Business Machines Corporation
    Inventors: Joy Cheng, Matthew E. Colburn, Stefan Harrer, William D. Hinsberg, Steven J. Holmes, Ho-Cheol Kim, Daniel Paul Sanders
  • Publication number: 20130344234
    Abstract: In a method for coating a component using a liquid, a liquid curtain is produced with the aid of a fan jet nozzle which has two adjustable nozzle pipes.
    Type: Application
    Filed: June 26, 2013
    Publication date: December 26, 2013
    Inventor: Martin Reuter
  • Patent number: 8613979
    Abstract: A composition includes a boron-containing hydrogen silsesquioxane polymer having a structure that includes: silicon-oxygen-silicon units, and oxygen-boron-oxygen linkages in which the boron is trivalent, wherein two silicon-oxygen-silicon units are covalently bound by an oxygen-boron-oxygen linkage therebetween.
    Type: Grant
    Filed: January 2, 2013
    Date of Patent: December 24, 2013
    Assignee: Cheil Industries, Inc.
    Inventors: Sina Maghsoodi, Shahrokh Motallebi, SangHak Lim, Meisam Movassat, Do-Hyeon Kim
  • Patent number: 8609201
    Abstract: An infrared energy oxidizing and/or curing process includes an infrared oxidation zone having an infrared energy source operable to emit infrared energy that oxidizes a conductive thin film deposited or established on a glass substrate to establish a light transmissive or transparent conductive thin film for manufacturing of a touch panel. Optionally, the infrared energy curing process provides an in-line infrared energy curing process that oxidizes the conductive thin film on the glass substrate as the glass substrate is moved past the infrared energy source. Optionally, the infrared energy curing process bonds a thick film silver frit electrode pattern to the conductively coated glass substrate. Optionally, the infrared energy curing process reduces the transparent conductive thin film.
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: December 17, 2013
    Assignee: TPK Touch Solutions Inc.
    Inventor: Catherine A. Getz
  • Patent number: 8595925
    Abstract: A manufacturing method of identifiable print circuit board includes a step of “disposing an identifier”, by providing a base plate, defining a surface of the base plate as a manufacturing surface, and disposing a primary identifier on the manufacturing surface; a step of “piling”, by sequentially piling up an insulating layer and a circuit layer with a penetrating area on the manufacturing surface, with the penetrating area in alignment with the position of the primary identifier; and a step of “lamination”, by laminating the base plate, the insulating layer, and the circuit layer at a temperature not less than 150° C. and a pressure not less than 280 psi to obtain a print circuit board.
    Type: Grant
    Filed: January 5, 2011
    Date of Patent: December 3, 2013
    Assignee: Wus Printed Circuit Co., Ltd
    Inventors: Chih-Kang Chen, Tien-Jen Lin, Wei-Jen Mai
  • Patent number: 8584352
    Abstract: Multilayer printed wiring boards superior in formation of an ultrafine wiring, which can form a conductive layer superior in peel strength on a flat insulating layer surface, can be prepared by a method including the following steps (A)-(E): (A) a step of laminating a film with a metal film, wherein a metal film layer is formed on a support layer, on an internal-layer circuit substrate via a curable resin composition layer, or laminating an adhesive film with a metal film, wherein a curable resin composition layer is formed on a metal film layer of the film with a metal film, on an internal-layer circuit substrate; (B) a step of curing a curable resin composition layer to form an insulating layer; (C) a step of removing a support layer; (D) a step of removing a metal film layer; and (E) a step of forming a metal film layer on an insulating layer surface by electroless plating.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: November 19, 2013
    Assignee: Ajinomoto Co., Inc.
    Inventors: Hirohisa Narahashi, Shigeo Nakamura, Tadahiko Yokota
  • Patent number: 8586131
    Abstract: The present invention generally relates to liquid films containing nanostructured materials, and, optionally, the use of this arrangement to organize nanostructures and to transfer the nanostructures to a surface. Liquid films containing nanostructures, such as nanoscale wires, can be formed in a gas such as air. By choosing an appropriate liquid, a liquid film can be expanded, for example to form a “bubble” having a diameter of at least about 5 cm or 10 cm. The size of the bubble can be controlled, in some cases, by controlling the viscosity of the liquid film. In some embodiments, the viscosity can be controlled to be between about 15 Pa s and about 25 Pa s, or controlled using a mixture of an aqueous liquid and an epoxy. In some cases, the film of liquid may be contacted with a surface, which can be used to transfer at least some of the nanostructures to the surface. In some cases, the nanostructures may be transferred as an orderly or aligned array.
    Type: Grant
    Filed: October 10, 2007
    Date of Patent: November 19, 2013
    Assignees: President and Fellows of Harvard College, University of Hawaii
    Inventors: Charles M. Lieber, Guihua Yu, Anyuan Cao
  • Patent number: 8586133
    Abstract: A method is provided which includes forming a metal layer and converting at least a portion of the metal layer to a hydrated metal oxide layer. Another method is provided which includes selectively depositing a dielectric layer upon another dielectric layer and selectively depositing a metal layer adjacent to the dielectric layer. Consequently, a microelectronic topography is formed which includes a metal feature and an adjacent dielectric portion comprising lower and upper layers of hydrophilic and hydrophobic material, respectively. A topography including a metal feature having a single layer with at least four elements lining a lower surface and sidewalls of the metal feature is also provided herein. The fluid/s used to form such a single layer may be analyzed by test equipment configured to measure the concentration of all four elements. In some cases, the composition of the fluid/s may be adjusted based upon the analysis.
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: November 19, 2013
    Assignee: Lam Research Corporation
    Inventors: Igor C. Ivanov, Weiguo Zhang, Artur Kolics
  • Patent number: 8580331
    Abstract: Electrographic printing of one or more multi-channeled layers produces a specialty item. Such electrographic printing includes forming a desired print image, electrographically, on a receiver member utilizing predetermined sized marking particles; and, where desired, forming one or more final multi-channeled layers utilizing marking particles of a predetermined size or size distribution.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: November 12, 2013
    Assignee: Eastman Kodak Company
    Inventors: Donna P. Suchy, Diane M. Herrick
  • Publication number: 20130292471
    Abstract: An RFID reader includes an HF antenna formed on a compound, or three-dimensional, surface. With an HF antenna so configured, the RFID reader operates with an expanded region in which a short-range RFID device can be effectively read, while still requiring close proximity between the RFID device and the RFID reader for successful communication. Consequently, the physical security of information associated with the RFID device can be maintained while simultaneously enhancing the reliability of communications between the RFID device and an RFID reader. In addition, the HF antenna can be reliably and repeatably formed into a desired three-dimensional shape with a relatively simple two-step process.
    Type: Application
    Filed: May 2, 2012
    Publication date: November 7, 2013
    Inventors: William E. Brasher, David Worral, William G. Wiedefeld
  • Patent number: 8574479
    Abstract: In an imprinting method for transferring a pattern of a mold to a resin coated on a substrate by using an imprinting apparatus including a mold holding unit and a resin coating unit, the resin is coated in n shot areas arranged in a direction parallel to a direction in which the holding unit and the coating unit are arranged where n is an integer equal to or greater than 2, and the pattern is transferred to the shot areas on a one-by-one basis. A distance D between the coating unit and the mold and a width W of each shot area as seen in the direction parallel to the direction in which the holding unit and the coating unit are arranged are selected so as to satisfy a condition D>(3/2?1/n)W, and the coating and the transferring are performed repeatedly on the substrate.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: November 5, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akio Aoki, Hiroshi Inada
  • Patent number: 8574665
    Abstract: A palladium precursor composition contains a palladium salt and an organoamine. The composition permits the use of solution processing methods to form palladium layers.
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: November 5, 2013
    Assignee: Xerox Corporation
    Inventors: Yiliang Wu, Ping Liu
  • Patent number: 8571614
    Abstract: A superconducting integrated circuit, comprising a plurality of superconducting circuit elements, each having a variation in operating voltage over time; a common power line; and a plurality of bias circuits, each connected to the common power line, and to a respective superconducting circuit element, wherein each respective bias circuit is superconducting during at least one time portion of the operation of a respective superconducting circuit element, and is configured to supply the variation in operating voltage over time to the respective superconducting circuit element.
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: October 29, 2013
    Assignee: Hypres, Inc.
    Inventors: Oleg A. Mukhanov, Alexander F. Kirichenko, Dmitri Kirichenko
  • Patent number: 8567050
    Abstract: A dual-personality extended USB (EUSB) system supports both USB and EUSB memory cards using an extended 9-pin EUSB socket. Each EUSB device 101 includes a PCBA having four standard USB metal contact pads disposed on an upper side of a PCB, and several extended purpose contact springs that extend through openings defined in the PCB. A single-shot molding process is used to form both an upper housing portion on the upper PCB surface that includes ribs extending between adjacent contact pads, and a lower molded housing portion that is formed over passive components and IC dies disposed on the lower PCB surface. The passive components are mounted using SMT methods, and the IC dies are mounted using COB methods. The extended 9-pin EUSB socket includes standard USB contacts and extended use contacts that communicate with the PCBA through the standard USB metal contacts and the contact springs.
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: October 29, 2013
    Assignee: Super Talent Technology, Corp.
    Inventors: Siew S. Hiew, Abraham C. Ma, Nan Nan
  • Patent number: 8568824
    Abstract: A non-catalytic palladium precursor composition is disclosed, including a palladium salt and an organoamine, wherein the composition is substantially free of water. The composition permits the use of solution processing methods to form a palladium layer on a wide variety of substrates, including in a pattern to form circuitry or pathways for electronic devices.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: October 29, 2013
    Assignee: Xerox Corporation
    Inventors: Yiliang Wu, Ping Liu
  • Patent number: 8557146
    Abstract: This invention provides a polymer thick film conductor composition comprising (a) a solder alloy powder selected from the group consisting of (i) a tin, silver, and copper alloy powder, (ii) a tin and bismuth alloy powder, and (iii) mixtures thereof, (b) a metal selected from the group consisting of silver, copper, gold, aluminum and mixtures thereof, and (c) an organic medium comprising a resin that is a vinyl co-polymer resin of vinylidene chloride and acrylonitrile or a phenoxy resin dissolved in an organic solvent, wherein the solder alloy powder and the metal are dispersed in the organic medium.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: October 15, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventor: Jay Robert Dorfman
  • Patent number: 8551367
    Abstract: The invention is directed to a polymer thick film composition comprising solder alloy powder and organic medium comprising organic polymeric binder and solvent. The composition may be processed at a time and temperature necessary to remove all solvent. The invention is further directed to method(s) of electrode formation on circuits using such compositions and to articles formed from such methods and/or compositions.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: October 8, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventor: Jay Robert Dorfman
  • Patent number: 8506826
    Abstract: A method for manufacturing a micro electro-mechanical system (MEMS) switch system (600, 700) includes etching each of a plurality of base circuit layers (425) and a plurality of passive component substrate layers (412, 418, 42, 426). The method continues with laser milling of a first dielectric film (406) to create a spacer layer (405). A metal cladding (402, 403) formed on a flexible dielectric film layer 404 is etched so as to form a plurality of switch component features. Further laser milling is performed with respect to the flexible dielectric film layer to form at least one switch structure (448, 450). Thereafter, a stack (400) is assembled which is comprised of the spacer layer disposed between the flexible dielectric film layer and the plurality of base circuit layers. Additional layers can also be included in the stack. When the stack is completed, heat and pressure are applied to join the various layers forming the stack.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: August 13, 2013
    Assignee: Harris Corporation
    Inventor: John E. Rogers
  • Publication number: 20130203929
    Abstract: The invention relates to a reaction product UA of at least one cyclic urea U and at least one multifunctional aldehyde A which reaction product has as substituents on the carbonyl carbon atoms of the aldehyde A at least one kind of functional groups selected from the group consisting of hydroxyl groups —OH and alkoxy groups —OR characterised in that the groups —OR comprise at least two kinds of alkoxy groups —OR1 and —OR2, where R1 and R2 are both selected from the group consisting of linear, branched or cyclic alkyl groups having from one to twelve carbon atoms, where R1 and R2 may be the same or may be different from each other, to a process of making these, and to a method of use as crosslinker in coating compositions.
    Type: Application
    Filed: September 23, 2011
    Publication date: August 8, 2013
    Inventors: Ram B. Gupta, Lawrence A. Flood, Urvee Y. Treasurer, Barry A. Lawless, Colin Brogan
  • Patent number: 8499446
    Abstract: A method of manufacturing a multilayer printed wiring board includes forming a first interlaminar resin insulating layer, a first conductor circuit on the first interlaminar resin insulating layer, a second interlaminar resin insulating layer, opening portions in the second interlaminar resin insulating layer to expose a face of the first conductor circuit, an electroless plating film on the second interlaminar resin insulating layer and the exposed face, and a plating resist on the electroless plating film. The method further includes substituting the electroless plating film with a thin film conductor layer, having a lower ion tendency than the electroless plating film, and a metal of the exposed face, forming an electroplating film including the metal on a portion of the electroless plating film and the thin film conductor layer, stripping the plating resist, and removing the electroless plating film exposed by the stripping.
    Type: Grant
    Filed: July 20, 2011
    Date of Patent: August 6, 2013
    Assignee: Ibiden Co., Ltd.
    Inventors: Toru Nakai, Sho Akai
  • Patent number: 8501279
    Abstract: A process for production of a flexible laminated sheet having one or more laminated bodies each provided with a metal foil formed on one side of a resin film, the process comprising a coating step in which a varnish containing a polyamic acid and a solvent is coated onto the metal foil to form a coated film, a holding step in which the coated film formed on the metal foil is held, a drying step in which at least a portion of the solvent in the varnish is removed to form a layer composed of a resin composition, and a resin film-forming step in which the layer composed of the resin composition is heated to form a resin film containing a polyimide resin. The conditions for each step from the coating step up to the resin film-forming step are adjusted based on a target for the content of metal elements in the resin film.
    Type: Grant
    Filed: October 19, 2006
    Date of Patent: August 6, 2013
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Masahiko Suzuki, Kazuhito Obata, Katsuyuki Masuda, Kenichi Tomioka, Masaki Takeuchi, Sumio Yoshida, Hirokazu Suzuki, Yoshitsugu Matsuura
  • Publication number: 20130188324
    Abstract: A method of manufacturing a flexible electronic device includes forming a flexible substrate on a roll-type mother substrate, separating the flexible substrate from the roll-type mother substrate, and forming an electronic device on a separation surface of the flexible substrate, which has contacted the roll-type mother substrate, thus solving the problems of low performance and low yield of flexible electronic devices due to a low processing temperature, high surface roughness, high thermal expansion coefficient, and poor handling characteristics.
    Type: Application
    Filed: June 28, 2011
    Publication date: July 25, 2013
    Applicant: POSCO
    Inventors: Jong Lam Lee, Kee Soo Kim
  • Patent number: 8491955
    Abstract: A method of manufacturing an electronic apparatus including a plastic substrate, which can facilitate in separating the electronic apparatus including the plastic substrate from a stage, an electronic apparatus manufactured using the method, and an apparatus including the stage for use in the method. The method includes: preparing a stage on which a plurality of island-shaped separation lubricators are arranged; disposing the plastic substrate on the stage; forming a device on the plastic substrate; and separating the plastic substrate from the stage.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: July 23, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae-Woong Kim, Dong-Un Jin, Hyun-Joong Chung, Jae-Seob Lee, Yeon-Gon Mo
  • Patent number: 8486306
    Abstract: A nickel ink having nickel particles dispersed in a dispersion medium is disclosed. The dispersion medium comprises one member or a combination of two or more members selected from the group consisting of an alcohol and a glycol both having a boiling point of 300° C. or lower at atmospheric pressure. The nickel particles have an average primary particle size of 50 nm or smaller. The nickel ink provides a conductor film with a surface smoothness having an average surface roughness Ra of 10 nm or smaller and a maximum surface roughness Rmax of 200 nm or smaller.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: July 16, 2013
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Yoichi Kamikoriyama, Hiroki Sawamoto, Mikimasa Horiuchi
  • Publication number: 20130164505
    Abstract: Disclosed are a purple solder proof ink composition for printing circuit board, a process for preparing a purple printed circuit board, and a purple printed circuit board.
    Type: Application
    Filed: December 21, 2012
    Publication date: June 27, 2013
    Applicants: CHONGQING FOUNDER HI-TECH ELECTRONIC INC., PEKING UNIVERSITY FOUNDER GROUP CO., LTD.
    Inventors: Peking University Founder Group Co., Ltd., Chongqing Founder Hi-Tech Electronic Inc.
  • Patent number: 8465794
    Abstract: An objective of this present invention is to provide a conductive paste that could obtain good electrical property, for example series resistance in an electrode. An aspect of the present invention relates to a conductive paste which comprises electrically conductive powder; glass frit which comprises, based on weight percent (wt %) of the glass frit, 8-26 wt % of SiO2, 0.1-5 wt % of Al2O3, and 73-90 wt % of lead compound, wherein lead fluoride is contained in the range of 5-28 wt % based on the total weight of the lead compound; and organic medium.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: June 18, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Takuya Konno, Hisashi Matsuno, Brian J. Laughlin
  • Patent number: 8465666
    Abstract: A thermally conductive composition is made to contain a cured thermosetting resin containing a crystalline epoxy resin component, and an inorganic filler. The content by percentage of the inorganic filler in the thermally conductive composition is 66% or more and 90% or less by volume. This thermally conductive composition has a main portion made mainly of the inorganic filler, and a surface layer portion made mainly of the crystalline epoxy component and formed on the main portion to be continuous to the main portion.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: June 18, 2013
    Assignee: Panasonic Corporation
    Inventors: Toshiyuki Asahi, Yukihiro Shimasaki, Koji Shimoyama
  • Patent number: 8452136
    Abstract: A suspension board with circuit includes a circuit board including a metal supporting board, an insulating layer formed on the metal supporting board, and a conductive layer formed on the insulating layer; and an optical waveguide provided in the circuit board. The optical waveguide is provided with a positioning portion for positioning the optical waveguide and a near-field light generation portion for generating a near-field light by a light applied from the optical waveguide.
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: May 28, 2013
    Assignee: Nitto Denko Corporation
    Inventor: Hajime Nishio
  • Patent number: 8449974
    Abstract: An electrically responsive composite material is disclosed, along with a method of producing an electrically responsive composite material, a transducer having a substrate for supporting a flowable polymer liquid and a method of fabricating a transducer. The electrically responsive composite material produced is configurable for application in a transducer. The method includes the steps of receiving the flowable polymer liquid and introducing electrically conductive acicular particles (1501, 1502) to facilitate the conduction of electricity by quantum tunneling. Dielectric particles (1505, 1506) are added of a size relative to the acicular particles such that a plurality of these dielectric particles are dispersed between adjacent acicular particles.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: May 28, 2013
    Assignee: Peratech Limited
    Inventors: David Lussey, David Bloor, Paul Jonathan Laughlin, Adam Graham, Cyril Hilsum
  • Publication number: 20130092739
    Abstract: Simple multifunctional identification labels and their manufacturing method includes a basic plate formed with an outer surface and an inner surface, and plural radio frequency identification systems are respectively provided with circuits and radio frequency identification chips. The radio frequency identification systems are installed on the outer surface of the basic plate to make up plural identification labels, which are then cut and shaped into many individual simple multifunctional identification labels, quick in manufacturing. The simple multifunctional identification labels of this invention can be directly used as articles and needless to be additionally combined with other articles, able to elevate the practicability of the identification labels.
    Type: Application
    Filed: October 13, 2011
    Publication date: April 18, 2013
    Applicants: SUPREME TECHNIC PACKAGE CO., LTD.
    Inventor: SHENG-CHANG HUANG
  • Publication number: 20130078367
    Abstract: An adhesion promotion process and composition for enhancing adhesion between a copper conducting layer and a dielectric material during manufacture of a printed circuit board. The composition contains a corrosion inhibitor, an inorganic acid, and an alcohol which is effective to increase copper-loading in the composition.
    Type: Application
    Filed: March 27, 2012
    Publication date: March 28, 2013
    Applicant: ENTHONE INC.
    Inventors: Abayomi I. Owei, Hiep X. Nguyen, Eric Yakobson
  • Publication number: 20130070434
    Abstract: An apparatus may include a housing forming an enclosure having an edge seatable on a printed circuit board (PCB). The enclosure edge may include an edge portion. The housing may be configured to transfer a force applied to the housing to a surface mount component mounted on the PCB to dismount the surface mount component. The apparatus may include a dye inlet formed by the housing and configured to conduct a dye into the enclosure. Another apparatus may include at least one gasket mounted to the enclosure edge to contact the major surface of the PCB adjacent to the surface mount component for forming a seal with the PCB. A method may include enclosing a surface mount component in an enclosure formed in a nozzle apparatus, introducing a dye into the enclosure, and applying a force to the nozzle apparatus to dismount the surface mount component.
    Type: Application
    Filed: September 15, 2011
    Publication date: March 21, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Daniel J. Buschel, Wai M. Ma, Donald A. Merte
  • Patent number: 8397359
    Abstract: A method for making a plurality of electromechanical transducers includes, depositing a layer of conductive material attached to a first side of a piezoelectric layer to form a laminar structure, attaching the laminar structure to a rigid carrier substrate using a removable double-sided tape, forming piezoelectric transducers, attaching the electromechanical transducer to a fluid channel substructure, and removing the rigid carrier substrate and the double-sided tape.
    Type: Grant
    Filed: August 1, 2011
    Date of Patent: March 19, 2013
    Assignee: Xerox Corporation
    Inventors: John R. Andrews, Terrance L. Stephens
  • Patent number: 8395051
    Abstract: Methods of forming a microelectronic structure are described. Those methods include doping a lead free solder material with nickel, wherein the nickel comprises up to about 0.2 percent by weight of the solder material, and then applying the solder material to a substrate comprising a copper pad.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: March 12, 2013
    Assignee: Intel Corporation
    Inventors: Mengzhi Pang, Charan Gurumurthy
  • Patent number: 8394297
    Abstract: The present invention is directed to a thick film conductive composition comprising: (a) electrically conductive silver powder; (b) Zn-containing additive wherein the particle size of said zinc-containing additive is in the range of 7 nanometers to less than 100 nanometers; (c) glass frit wherein said glass frit has a softening point in the range of 300 to 600° C.; dispersed in (d) organic medium. The present invention is further directed to a semiconductor device and a method of manufacturing a semiconductor device from a structural element composed of a semiconductor having a p-n junction and an insulating film formed on a main surface of the semiconductor comprising the steps of (a) applying onto said insulating film the thick film composition as describe above; and (b) firing said semiconductor, insulating film and thick film composition to form an electrode.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: March 12, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Yueli Wang, Richard John Sheffield Young, Alan Frederick Carroll, Kenneth Warren Hang
  • Patent number: 8389057
    Abstract: The present invention discloses systems and methods for printing functional blocks from a plurality of printheads to a target substrate. In exemplary embodiments, the printing system comprises a main printhead for the majority of printing process, and a secondary printhead for supplemental printing. The system further comprises a controller, utilizing a positioning intelligence system to distribute the printing of the functional blocks between the main printhead and the secondary printhead, to minimize the motions of the printheads while maximize the printing speed.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: March 5, 2013
    Inventors: Douglas Knox, Jayna Sheats, Ric Asselstine
  • Publication number: 20130052409
    Abstract: An enhanced substrate for making a printed circuit board (PCB) includes a silane applied to the ends of glass fibers in via holes. In one embodiment, during a plated through-hole (PTH) via fabrication process, glass fiber bundles exposed in a drilled through-hole are selectively sealed. For example, after the through-hole is drilled in a substrate, the substrate may be subjected to an aqueous silane bath (e.g., an organo trialkoxysilane in an aqueous solution of an acid that acts as a catalyst) to deposit a layer of silane on the exposed glass fiber bundle ends. For example, trialkoxy groups of the silane may react with exposed silanols on the glass to form a siloxane, which is further polymerized to form a silane polymer barrier layer on the exposed glass fiber ends. The barrier layer effectively seals the glass fiber bundles and eliminates the conductive anodic filament (CAF) pathway between PTH vias.
    Type: Application
    Filed: August 30, 2011
    Publication date: February 28, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Gregory E. Balcome, Brett P. Krull, Joseph Kuczynski, Terry G. Ryks, Timothy J. Tofil
  • Patent number: 8383017
    Abstract: The present invention is directed to a thick film conductive composition comprising: (a) electrically conductive silver powder; (b) zinc-containing additive; (c) glass frit wherein said glass frit is lead-free; dispersed in (d) organic medium. The present invention is further directed to an electrode formed from the composition above wherein said composition has been fired to remove the organic vehicle and sinter said glass particles. Still further, the invention is directed to a method of manufacturing a semiconductor device from a structural element composed of a semiconductor having a p-n junction and an insulating film formed on a main surface of the semiconductor comprising the steps of (a) applying onto said insulating film the thick film composition detailed above; and (b) firing said semiconductor, insulating film and thick film composition to form an electrode.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: February 26, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Alan Frederick Carroll, Kenneth Warren Hang
  • Publication number: 20130039020
    Abstract: The invention relates to a passenger service unit, in particular for an aircraft passenger cabin, comprising at least one passenger service panel with fastening elements for fastening the panel to an interior component or framework of the aircraft, at least one electric component for passenger entertainment or information mechanically attached to the passenger service panel, at least one electrical connecting terminal for electrical connection of said at least one electric component and an electrical connection for supplying electrical energy and/or transmitting information to said at least one electric component. A further aspect of the invention is a method of producing a passenger service panel. Furthermore the invention relates to method for providing information or entertainment to passengers of an aircraft. A further aspect of the invention is an aircraft, in particular an aircraft passenger cabin, comprising a passenger service unit.
    Type: Application
    Filed: August 12, 2011
    Publication date: February 14, 2013
    Inventors: WOLFGANG RITTNER, Rudiger Meckes, Hasso Weinmann, Gunter Boomgaarden
  • Patent number: 8372473
    Abstract: Methods and compositions for depositing a cobalt containing film on one or more substrates are disclosed herein. A cobalt precursor, which comprises at least one pentadienyl ligand coupled to the cobalt for thermal stability, is introduced into a reaction chamber containing one or more substrates, and the cobalt precursor is deposited to form a cobalt containing film onto the substrate.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: February 12, 2013
    Assignee: L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventor: Christian Dussarrat
  • Publication number: 20130033810
    Abstract: Printed electronic device comprising a substrate onto at least one surface of which has been applied a layer of an electrically conductive ink comprising functionalized graphene sheets and at least one binder. A method of preparing printed electronic devices is further disclosed.
    Type: Application
    Filed: September 5, 2012
    Publication date: February 7, 2013
    Applicants: THE TRUSTEES OF PRINCETON UNIVERSITY, VORBECK MATERIALS CORPORATION
    Inventors: John M. CRAIN, John S. LETTOW, Ilhan A. AKSAY, Sibel KORKUT, Katherine S. CHIANG, Chuan-Hua CHEN, Robert K. PRUD'HOMME
  • Patent number: 8367153
    Abstract: The coating agent of the invention is a coating agent to be used between conductor members, comprising a thermosetting resin, a white pigment, a curing agent and a curing catalyst, the coating agent to be used between conductor members having a white pigment content of 10-85 vol % based on the total solid volume of the coating agent, and a whiteness of at least 75 when the cured product of the coating agent has been allowed to stand at 200° C. for 24 hours.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: February 5, 2013
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Naoyuki Urasaki, Hayato Kotani