Adhesive Patents (Class 174/117A)
  • Patent number: 6107577
    Abstract: A flat, surface mounted, flexible, multi-purpose wire has a plurality of flat elongated conductors spaced apart in a generally parallel relationship. Each of the flat conductors includes a plurality of conductive layers. At least one optical fiber lies lengthwise in a plane between the flat conductors. An adhesive material separates the flat conductors and an insulation layer surrounds the flat conductors and the adhesive material, with the adhesive material bonding to the insulation layer. A cross-sectional height of the flat conductors and insulation layer is such that the multi-purpose wire will blend in with the surface when painted or after wallpaper is applied.
    Type: Grant
    Filed: December 4, 1997
    Date of Patent: August 22, 2000
    Inventor: Robert Jay Sexton
  • Patent number: 5917154
    Abstract: The invention relates to a flat cable including at least one longitudinal conductor interposed between at least two layers of an insulating material and optionally of a screening material; wherein the layers are constituted by longitudinal folds around the conductor of one or more thicknesses of at least one lining tape made at least in part of a thermostable material and coated on at least its inside face with a hot-melt adhesive.
    Type: Grant
    Filed: May 13, 1996
    Date of Patent: June 29, 1999
    Assignee: Axon' Cable S.A.
    Inventor: Christian Mortier
  • Patent number: 5905638
    Abstract: An apparatus and method for packaging a microelectronic device to be connectable to a distribution circuit. The apparatus is in the form of a microelectronic package including a microelectronic device having first and second oppositely facing surfaces and a plurality of Input/Output pads on the first surface capable of being electrically interconnected to a distribution circuit, a base adapted to support the microelectronic device in a predetermined operative relationship to a distribution circuit, and a first layer of elastomer gel sandwiched between the first surface and the base. The first surface of the microelectronic device overlays the base so as to allow an electrical interconnection through the base between the microelectronic device and a distribution circuit.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: May 18, 1999
    Assignee: Ericsson Inc.
    Inventors: James D. MacDonald, Jr., Walter M. Marcinkiewicz, Rahul Gupta
  • Patent number: 5843567
    Abstract: There is disclosed an electrical component having an axial direction and two ends for making electrical contact with another component comprising a plurality of electrically conductive fibers in a matrix, the plurality of the fibers being oriented in the matrix in a direction substantially parallel in the axial direction of the component and being continuous from one end of the component to the other end to provide a plurality of electrical point contacts at each end of the component, wherein the component further includes magnetic particles.
    Type: Grant
    Filed: June 3, 1997
    Date of Patent: December 1, 1998
    Assignee: Xerox Corporation
    Inventors: Joseph A. Swift, Ronald F. Ziolo, Stanley J. Wallace
  • Patent number: 5834701
    Abstract: Flat cables 12 are arranged on a plane, and insulating sheaths 11 are fused and connected at ends of the flat cables 12 to form a first fused portion 16. A second fused portion 17 is formed next to the first fused portion 16. Further, the insulating sheaths 11 are fused and connected in intermediate positions of the respective flat cables 12, thereby forming a third fused portion 19. The first fused portion 16 strengthens the connection of a flat multiple-core cable at its opposite ends without fusing and adhering a tape thereto. The second fused portion 17 prevents the flat multiple-core cable from being bent during the insertion into a terminal in an equipment. After the insertion, the second fused portion 17 having a sufficient flexibility permits the flat multiple-core cable to be bent near the opening of the terminal.
    Type: Grant
    Filed: December 18, 1995
    Date of Patent: November 10, 1998
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Kazuhito Saka, Tetsuya Iwasaki
  • Patent number: 5804768
    Abstract: A flat, surface mounted, flexible, multi-purpose wire is disclosed. The flat wire has a plurality of flat elongated conductors spaced apart in a generally parallel relationship. Each of the flat conductors includes a plurality of copper layers. An adhesive material separates the flat conductors and an insulation layer surrounds the flat conductors and the adhesive material, with the adhesive material bonding to the insulation layer. A cross-sectional height of the flat conductors and insulation layer is such that the multi-purpose wire will blend in with the surface when painted or after wallpaper is applied.
    Type: Grant
    Filed: January 3, 1997
    Date of Patent: September 8, 1998
    Inventor: Robert Jay Sexton
  • Patent number: 5650919
    Abstract: An apparatus, comprising a first member, including two conductive paths, a conductive adhesive, a second member, including two conductive paths, each of the two conductive paths of the second member being connected to a corresponding one of the two conductive paths of the first member via the conductive adhesive, to form two electrical connections, and a peak-shaped dielectric dam, formed on the second member between the two electrical connections.
    Type: Grant
    Filed: February 21, 1996
    Date of Patent: July 22, 1997
    Assignees: Zymet, Inc., Samsung Display Devices Co., Ltd.
    Inventors: Karl I. Loh, Chang Hoon Lee
  • Patent number: 5594214
    Abstract: The signal transmission flat cable provided includes a first layer of substrate membrane, a second layer of a plurality of parallel traces for transmitting the signal, a third layer of finger array and a fourth layer of thin polyester membrane. The third layer of finger array covers the second layer. The fourth layer of thin polyester membrane is used to protect the second layer and third layer. The signal transmission flat cable is characterized in that the plurality of finger arrays are provided in the third layer at a plurality of predetermined locations along the flat cable and each of the plurality of finger arrays is spaced from each other by a given distance. A glue material is provided to bond the fourth layer and the second layer along the given distance.
    Type: Grant
    Filed: February 3, 1995
    Date of Patent: January 14, 1997
    Assignee: Acer Peripherals, Inc.
    Inventor: Pin-Chien Liao
  • Patent number: 5554825
    Abstract: A cable (1) on an end of an electrical cable, is constructed with, a flexible and flat conductive shield (7), a flexible ribbon of insulation (3) separating the shield (7) from multiple flexible signal conductors (2) extending along the insulation (3), and at least one flexible ground conductor (6) between the insulation (3) and the shield (7), the signal conductors (2) are spaced apart on pitch spacings, with a signal conductor (2) being absent from at least one of the pitch spacings, and the ground conductor (6) extending above said one of the pitch spacings.
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: September 10, 1996
    Assignee: The Whitaker Corporation
    Inventors: Stephen M. Parker, Thomas J. Lynch
  • Patent number: 5516601
    Abstract: A thin, flexible rectangular sheet of copper for attracting corrosion from ambient corrosive atmosphere is disclosed. One side of the copper sheet is covered by an adhesive that, in turn, is overlaid by a peel off protective strip to be removed when it is desired to affix the unit to a battery casing. The shorter edges of the rectangular sheet have cutout areas to incorporate the terminals, thus exposing more surface area of the device to the corrosive atmosphere.
    Type: Grant
    Filed: January 18, 1995
    Date of Patent: May 14, 1996
    Inventors: Dan Caroseli, Israel Wells, Diane B. Truehill
  • Patent number: 5502287
    Abstract: This invention relates to multi-component assemblies comprising a plurality of substantially parallel insulated conductors and or cables at least one of which is wrapped in a flexible affixment means thereby enabling the wrapped component to be secured to a support substrate.
    Type: Grant
    Filed: March 10, 1993
    Date of Patent: March 26, 1996
    Assignee: Raychem Corporation
    Inventor: Phu D. Nguyen
  • Patent number: 5500489
    Abstract: A flat cable 1 comprises, a ribbon (5) of dielectric material, electrical conductors (2, 3, 4) on one side only of the ribbon (5), a jacket 6) of flame resistant insulative material enclosing the ribbon (5) and the conductors (2, 3, 4), the ribbon (5) and the conductors (2, 3, 4) projecting from opposite ends of the jacket (6) for connection to electrical connectors.
    Type: Grant
    Filed: July 26, 1994
    Date of Patent: March 19, 1996
    Assignee: The Whitaker Corporation
    Inventors: Dinesh T. Shah, Michael J. Rubera
  • Patent number: 5455383
    Abstract: A shielded flat cable having a shield layer formed of an adhesive resin layer containing metal fillers. The adhesive resin adheres to both an insulation layer and one or more conductors of the flat cable. The shield layer can also include a nonflammable substrate onto which the adhesive resin is disposed.
    Type: Grant
    Filed: December 10, 1993
    Date of Patent: October 3, 1995
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventor: Keiichi Tanaka
  • Patent number: 5397238
    Abstract: A low voltage busbar lighting apparatus which can be easily and cheaply mounted on a building structure and which is suitable for a wide variety of interior lighting applications. The lighting apparatus includes a busbar, a lamp stand or base which is mounted on the busbar and a current supply which is also mounted on the busbar. The busbar includes an adhesive film base and at least one longitudinal steel strip. The lamp base and the current supply are similarly constructed and each includes a base plate and at least one permanent magnet secured to the under side of the base plate.
    Type: Grant
    Filed: May 9, 1994
    Date of Patent: March 14, 1995
    Assignee: Herma AG
    Inventor: Mathias Och
  • Patent number: 5367122
    Abstract: An ornamental electrical molding comprising a body made up of flexible and moldable insulating material, where tubular conductors made up of helically wound wire are located. The molding is covered on its bottom face by a plastic foam strip coated with contact adhesive, and permits--together with a set of fittings assembled to each other--the performance of exposed surface installations quickly, easily and decoratively. The body that houses the wire conductor tubes has a double function, as insulator and as the frame for ornamental designs.
    Type: Grant
    Filed: June 7, 1991
    Date of Patent: November 22, 1994
    Inventor: Luis A. R. de Olano
  • Patent number: 5359150
    Abstract: A wire ribbon has a plurality of insulator-coated conductive wires, each having an insulating layer formed on a surface of a conductive wire. The insulator-coated conductive wires are arranged parallel in a row to be adjacent to each other. The adjacent insulator-coated conductive wires are bonded to each other through interconnection adhesive layers so as to be integrated. A thermoplastic adhesive interlayer having an adhesion temperature lower than that of the interconnection adhesive layer is formed in a local circumferential region on an apex of each single-core wire on at least one of upper and lower surface sides of the wire ribbon.
    Type: Grant
    Filed: September 23, 1993
    Date of Patent: October 25, 1994
    Assignee: Murata Mfg. Co., Ltd.
    Inventor: Hiroshi Ikeuchi
  • Patent number: 5342204
    Abstract: A low voltage busbar lighting apparatus which can be easily and cheaply mounted on a building structure and which is suitable for a wide variety of interior lighting applications. The lighting apparatus includes a busbar, a lamp stand or base which is mounted on the busbar and a current supply which is also mounted on the busbar. The busbar includes an adhesive film base and at least one longitudinal steel strip. The lamp base and the current supply are similarly constructed and each includes a base plate and at least one permanent magnet secured to the under side of the base plate.
    Type: Grant
    Filed: June 24, 1993
    Date of Patent: August 30, 1994
    Assignee: Herma AG
    Inventor: Mathias Och
  • Patent number: 5327513
    Abstract: This invention relates to flat cables comprising a plurality of substantially parallel insulated conductors bonded to a polymeric substrate which has a melting point greater than 200.degree. C. and/or a thickness less than 2.5 mils (98 microns) and a method for the production of such cables.
    Type: Grant
    Filed: May 28, 1992
    Date of Patent: July 5, 1994
    Assignee: Raychem Corporation
    Inventors: Phu D. Nguyen, Ashok K. Mehan, Hans E. Lunk, James M. O'Brien
  • Patent number: 5313128
    Abstract: In summary, the present invention is a flexible printed circuit that eliminates the need for lead wire routing. The flexible printed circuit of the present invention comprises a plurality of electrical paths surrounded by a sheath of pliable MYLAR (polyester film) plastic. One side of the plastic is an adhesive that holds the circuit in place after it is wrapped around the shaft of the motor. On the other side, the mylar sheath opens to expose the ends of each electrical path. Small amounts of solder are pre-deposited at these exposed ends. A probe, suitably heated and applied to these ends, releases the solder to form a electrical and physical contact.
    Type: Grant
    Filed: February 3, 1993
    Date of Patent: May 17, 1994
    Assignee: Seagate Technology, Inc.
    Inventors: Peter G. Robinson, James S. Bowdoin, Robert A. Nottingham
  • Patent number: 5308667
    Abstract: A web of adhesive, especially a normally tacky and pressure-sensitive adhesive, is rendered electrically conductive by imparting a pattern of electrically conductive elements that extend from slightly beyond one face of the web to slightly beyond the other face of the web. In a preferred embodiment, the adhesive web is sandwiched between release liners formed of uniaxially oriented film and a conductive thread stitched through both the liners and the adhesive web. The liners can be removed, tearing along the stitch lines, to create an electrically conductive adhesive web.
    Type: Grant
    Filed: October 16, 1992
    Date of Patent: May 3, 1994
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Clyde D. Calhoun, Maurice J. Fleming, Miroslav Tochacek
  • Patent number: 5278356
    Abstract: A cable hold-down tape includes an elongate, flexible piece of material whose underneath side edges are provided with adhesive, with a central section extending the length of the tape being adhesive free. The tape is employed to hold a cable on a support surface by positioning the tape lengthwise along the top of the cable, with the central section of the tape being in contact with the cable and the side edges of the tape containing adhesive adhering to the support surface on either side of the cable.
    Type: Grant
    Filed: April 29, 1991
    Date of Patent: January 11, 1994
    Inventor: Terry Q. Miller
  • Patent number: 5221417
    Abstract: In one embodiment of the invention, photolithographic masking and etching is used to form a matrix array of mutually isolated ferromagnetic elements (25'). The elements are magnetized and a single layer of conductive ferromagnetic particles (33) is adhered to an upper surface of each of the ferromagnetic elements. The layer of particles is contacted with a layer of soft adhesive polymer (36) to cause penetration of the particles into the polymer. The adhesive polymer is then hardened to assure containment of the particles in the polymer. The hardened adhesive polymer is removed and located between the first and second conductor arrays (40-43) that is to be interconnected; for example, it is located between the bonding pads (43) of a chip (42) and the bonding pads (40) of a substrate (39) to which the chip is to be connected.
    Type: Grant
    Filed: February 20, 1992
    Date of Patent: June 22, 1993
    Assignee: AT&T Bell Laboratories
    Inventor: Nagesh R. Basavanhally
  • Patent number: 5206462
    Abstract: The present invention improves the quality and productivity in a coating peeling-off process in which the coating at an intermediate portion along the length of a wire is peeled off in order to expose a conductor inside the coated wire, while enabling coatings at intermediate portions along the length of multicore wires or small-diameter wires to be peeled off.In a primary process, a heating jig 16 is brought into press contact with the upper half portion of the coating of the peeling-off designated portion at an intermediate potion along the length of coated wires 1 so as to press down the coating downwardly relative to the transverse direction of the wires, whereby a coating peeled-off portion 20 in which a part of conductors 2 is exposed is formed.
    Type: Grant
    Filed: June 26, 1992
    Date of Patent: April 27, 1993
    Assignee: Sumitomo Wiring System Ltd.
    Inventors: Kazuo Iura, Yoshiaki Yamano, Kazuhito Saka
  • Patent number: 5203542
    Abstract: An improved electric fence wire construction, especially for intensive grazing, is comprised of an electrically conductive wire core, sandwiched between the two halves of a single strip of thin metallic foil. The foil is folded upon itself, enveloping the wire core. The halves are bonded together by a suitable adhesive which does not inhibit flexibility of the improved wire. The foil serves to purposes, the first being to enhance visibility for the animals. Secondly, the foil offers much more electrically conductive surface area than a bare wire, so a more effective deterrent is presented to the animal. The wire can be used as a component of a permanent electrified perimeter fence, or in a temporary movable electric fence. The improved wire is especially useful in a method of intensive grazing wherein the improved wire is a component of at least two temporary fences that are moved at regular intervals.
    Type: Grant
    Filed: February 26, 1991
    Date of Patent: April 20, 1993
    Assignee: Delaware Capital Formation, Inc.
    Inventors: James W. Coley, John P. Crichton, Marshall H. Eubanks
  • Patent number: 5147510
    Abstract: A flat multicore wire of the present invention has an end structure in which a group of round wires are disposed in a plane-like fashion in parallel with each other at predetermined intervals. In which coatings of the end portions of the group of round wires are uniformly peeled off so as to enable a group of exposed conductors so formed to act as contact portions, in which a connecting tape of a certain length is applied over the top surface of the coatings of the group of round wires along the proximal portions of the contact portions, and in which a securing tape is applied on the underside of the group of exposed conductors in such manner that the securing tape extends over a part of the coatings of the group of round wires.
    Type: Grant
    Filed: February 8, 1991
    Date of Patent: September 15, 1992
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Kazuo Iura, Yoshiaki Yamano, Kazuhito Saka
  • Patent number: 5073683
    Abstract: A previously fabricated flat flexible cable (10) includes tears and/or micro-fissures, micro-cuts or other defects or imperfections, depicted by jagged or wavy lines (16), in its edges (18). A multi-fiber tread (20), placed at the cable's edges, is enclosed within, between and/or atop one or more layers of adhesive film (22). A bond material (26) bonds the film layers to themselves at their ends (28), to the cable respectively at its sides (24), and to the thread. The bond material is also bonded to and within the micro-fissures, micro-cuts or other defects for repair thereof. The bond material also bonds thread (20) to portions of the cable adjacent to the tear to prevent further propagation of the tear into the cable.
    Type: Grant
    Filed: June 21, 1990
    Date of Patent: December 17, 1991
    Assignee: Hughes Aircraft Company
    Inventors: Edward A. Anderson, Ernesto S. Sandi, Mary K. White
  • Patent number: 5041183
    Abstract: The inventive interconnector, which is used for electrically connecting two arrays of electrodes on two circuit boards, etc., is a striped sheet composed of alternately arranged strips of an insulating adhesive hot-melt resin and strips of a conductive adhesive hot-melt resin composition. The interconnector is prepared by stacking a film of the insulating resin coated on one surface with the conductive composition, integrating the stack into an integral block and slicing the block in a plane perpendicular to the surface of the stacked films. Alternatively, the interconnector is composed of a matrix of an insulating adhesive hot-melt resin and regularly distributed spots of a conductive adhesive hot-melt resin composition.
    Type: Grant
    Filed: January 9, 1990
    Date of Patent: August 20, 1991
    Assignee: Shin-Etsu Polymer Co., Ltd.
    Inventors: Akio Nakamura, Osami Hayashi, Hideki Tabei
  • Patent number: 5019201
    Abstract: There is disclosed a method of connecting an external circuit, comprising including the steps of disposing between an electrode for connecting the external circuit connected with an electrode for driving a liquid crystal panel and an external circuit electrode connected with the external circuit, a film comprising an insulating resin containing conductive particles dispersed therein, and applying a pulse voltage to a heat tool under the pressure-applied state.
    Type: Grant
    Filed: February 21, 1990
    Date of Patent: May 28, 1991
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shigeki Yabu, Hiroshi Takabayashi
  • Patent number: 5008489
    Abstract: An electrical cable is provided wherein a conducting member is surrounded by an insulator. Around the insulator is a shielding element which is configured such that a pressure sensitive or heat fusible adhesive is placed on a top surface of the shielding tape in a parallel, nested serpentine pattern. The shielding tape is positioned so that it surrounds the insulator and has an overlap of its top surface with its bottom surface. Due to the parallel serpentine adhesive pattern between the top surface and the bottom surface in the overlap, an effective seal against moisture is achieved, independent of the width of the individual adhesive strips. Similarly, contact between the metallic portion of the top surface and the metallic bottom surface achieves a barrier to electrical and electromagnetic interference within the electrical cable. The serpentine adhesive layer also functions to securely connect the shielding tape to the insulator.
    Type: Grant
    Filed: October 25, 1989
    Date of Patent: April 16, 1991
    Assignee: Facile Holdings, Inc.
    Inventors: Herman D. Weeks, Jr., Robert Cella
  • Patent number: 5008490
    Abstract: A strippable, shielded electrical cable comprises a plurality of elongate, parallel-spaced electrical conductors encased in a casing of electrical insulation. At least one of the conductors, preferably located at a position other than at the marginal ends of the cable has an exposed portion free of casing material. An electrically conductive wire mesh shield overlies the casing and is in electrical contact with the exposed conductor portions. A top layer of electrical insulation overlies the wire mesh shield. A release sheet of electrical insulation is disposed between the conductive shield and the cover layer. A first adhesive is on the lower surface of the sheet facing the shield, the first adhesive being removably adhered to the metallic wire mesh shield. The first adhesive and a portion of the casing material are removably adhered to each other through the interstitial openings of the wire mesh.
    Type: Grant
    Filed: January 19, 1990
    Date of Patent: April 16, 1991
    Assignee: Thomas & Betts Corporation
    Inventors: Richard F. Strauss, Richard A. Fiacco, Hosrow T. Bordbar, Caesar C. Chen, David Quiroz
  • Patent number: 4937400
    Abstract: Mounting and retaining apparatus for electrical, optical, or fluid conductors has a pair of resilient top members cantilevered from relatively rigid vertical sidewalls which are attached to a relatively rigid horizontal base member. The apparatus defines a rectangular channel in which the conductors are housed. The apparatus is adapted to allow conductors to be easily inserted into or removed from the channel via a one-hand operation. Insertion is accomplished by placing a conductor over the top members and pushing down on them so as to cause an opening between the top members which is sufficient to allow the conductors to enter the channel. The resilient top members may overlap to hide the conductors retained in the channel or they may be spaced apart.
    Type: Grant
    Filed: November 28, 1989
    Date of Patent: June 26, 1990
    Inventor: James W. Williams
  • Patent number: 4931598
    Abstract: The invention provides a sheet material adapted to make bonded electrical connection to an array of closely spaced conductive terminal pads. The material may be provided as a roll of an elongated flexible connector tape. The sheet material of the invention comprises a thin, flexible insulating substrate and a plurality of longitudinally-extending, regularly-spaced, metal conductive members. The sheet may also include an adhesive layer that may cover the conductive members or at least a portion of the conductive members may extend above the adhesive layer. The conductive members may be supported and held on the substrate or may be suspended in the adhesive, out of contact with the substrate.
    Type: Grant
    Filed: December 30, 1988
    Date of Patent: June 5, 1990
    Assignee: 3M Company
    Inventors: Clyde D. Calhoun, David C. Koskenmaki
  • Patent number: 4923739
    Abstract: An electrical interconnection medium is made as a composite of electrically conducting, magnetic particles in a nonconductive matrix material. Particles are magnetically aligned into a network which extends in at least two dimensions as, e.g., in a sheet or layer medium. A layer medium may further include additional, larger conductive particles which may be magnetically aligned into columns extending the thickness of the medium; typically, in this case, the medium serves as an anisotropically conductive medium in the direction of the columns, with slight in-plane conductivity imparted by the network aiding the dissipation of electrostatic charge.
    Type: Grant
    Filed: July 30, 1987
    Date of Patent: May 8, 1990
    Assignee: American Telephone and Telegraph Company
    Inventors: Sungho Jin, William R. Lambert, Robert C. Moore, John J. Mottine, Jr., Richard C. Sherwood, Thomas H. Tiefel
  • Patent number: 4918260
    Abstract: Wire for repairing or changing circuit elements such as printed circuits, has heat-resistant insulation surrounded by a hot-melt adhesive. The wire is attached to the surface of printed circuit boards easily by applying a hot iron to the adhesive layer on the wire and melting the adhesive which then adheres to the board surface. The coating is applied by passing insulated wire vertically through a length of molten adhesive and then through a die. Printed circuit board modifications can be made quickly and easily and at a relatively low cost.
    Type: Grant
    Filed: September 12, 1988
    Date of Patent: April 17, 1990
    Assignee: Preleg, Inc.
    Inventors: Louis E. Griffith, Peter R. Ebner
  • Patent number: 4873397
    Abstract: An electronic circuit element capable of positively and stably accomplishing its provisional fixing on a printed circuit board substantially free of any trouble and being readily taken out or extracted for the mounting on a printed circuit board, irrespective of a manner of holding of the circuit element prior to the extraction. The electronic circuit element includes an element body and an adhesive or polymeric layer deposited on the element body. The polymeric layer is arranged on a surface of the element body opposite to a printed circuit board on which the circuit element is to be mounted. The polymeric layer is formed of a material exhibiting adhesion when it is heated to a temperature of about 80.degree. C.
    Type: Grant
    Filed: December 28, 1987
    Date of Patent: October 10, 1989
    Assignee: TDK Corporation
    Inventors: Sho Masujima, Hiroshi Yagi, Atsuzo Tamashima, Jun Tamashima
  • Patent number: 4864081
    Abstract: An electrical power distribution system is disclosed which includes flat undercarpet power cable. The cable includes portions of the cables spliced to one another to effect a continuation of the power distribution. A covering for the spliced joint of the two cables includes two foam layers having double backed adhesive thereon which, when placing the two facing surfaces together, adhesively affixes the two foam layers together. The outer surfaces, which include adhesive, adhere a protective sheet of insulative material thereto.
    Type: Grant
    Filed: May 3, 1988
    Date of Patent: September 5, 1989
    Assignee: AMP Incorporated
    Inventor: Reginald A. Bates
  • Patent number: 4818823
    Abstract: A surface mounting method which utilizes an adhesive component to mount the electrical components to a printed circuit board instead of solder and which includes the use, between the contacting surfaces, of a flowable, corrosion-resistant material which bridges contact imperfections and penetrates surface films. The method may also be implemented to connect two electrical conductors.
    Type: Grant
    Filed: July 6, 1987
    Date of Patent: April 4, 1989
    Assignee: Micro-Circuits, Inc.
    Inventor: Robert F. Bradley
  • Patent number: 4744850
    Abstract: A method for bonding a LSI chip having terminals on a wiring base having electrodes which comprises the steps of coating a heat sensitive adhesive on the surface of a wafer forming a plurality of LSI chips, sprinkling electrically conductive particles thereon, dopping the electrically conductive particles, scribing the wafer to be divided into each of the LSI chips, positioning each of the terminals of the LSI chip and each of the electrodes of the wiring base face to face, and bonding the LSI chip on the wiring base.
    Type: Grant
    Filed: December 9, 1985
    Date of Patent: May 17, 1988
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yoshitugu Imano, Kazuhito Ozawa, Yoshitomo Kitanishi, Katsuhide Shino, Yukihiro Inoue, Yoshinori Oogita, Kazuhiro Nakao, Shigeki Komaki
  • Patent number: 4731503
    Abstract: An electrically conducting hot melt adhesive is located at limited contact regions of a flexible circuit support, which typically carries a large scale integrated circuit (LSI) chip. A non-conducting hot melt adhesive is disposed between the limited contact regions at the non-contact regions. The resulting electrical connector can then be brought into contact with the corresponding areas of flexible or rigid circuit supports and through the application of heat and pressure, fuse the respective members so as to establish circuit paths between their limited contact regions via the electrically conducting hot melt adhesive. Heat and pressure are applied to the conducting hot melt adhesive in the same way as for an electrically non-conducting hot melt adhesive after contacting limited contact regions of another flexible circuit support or a rigid circuit support with the molten adhesive. Subsequently, the molten adhesive is left to cool so as to solidify.
    Type: Grant
    Filed: March 28, 1986
    Date of Patent: March 15, 1988
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Yoshitomo Kitanishi
  • Patent number: 4731500
    Abstract: Disclosed is flexible electrical shielding and a method of making the same for self-adherent assembly to an object to protect the object from electrical fields and static. The shielding comprises a nonconductive strip embraced by a flattened tube of conductive wire netting held in place by a layer of tacky adhesive applied to one exterior face of the netting tube and the adjacent side of the nonconductive strip. Anchorage of the tacky layer is facilitated by using a thermoplastic material and depressing portions thereinto under pressure while the strip is temporarily heat softened. A bare conductor extends along and in contact with the interior of the tube of netting and serves as a grounding conductor for the shielding. The shielding is applied to cabling or an object by spirally wrapping it about cabling, a wire harness or by applying it to the surface of an object to be shielded.
    Type: Grant
    Filed: January 17, 1986
    Date of Patent: March 15, 1988
    Assignee: The Zippertubing Company
    Inventor: Hiraaki Otsuka
  • Patent number: 4730146
    Abstract: A folded electroluminescent lamp assembly (37,65, 87) including an electroluminescent lamp panel (10,41,74, 89) joined to a flexible circuit panel (4,42,73, 88) folded over and joined to the lamp panel. A tail (5,43,79, 90) extends from the circuit panel. Conductive tracks (30-35,56-58,78) extend across the circuit panel and the tail and are connected to the electrodes of the lamp panel. An electrical power source for activation of the electroluminescent lamp panel is to be connected to the tail (5,43,79, 90).
    Type: Grant
    Filed: October 21, 1986
    Date of Patent: March 8, 1988
    Assignee: W. H. Brady Co.
    Inventors: Thomas L. Maser, Kelly R. Davis
  • Patent number: 4698457
    Abstract: A flat multiconductor electrical cable assembly is disclosed. The cable assembly includes a plurality of electrical conductors surrounded in an insulative casing. An insulative sheet overlies the insulative casing and separates a wire mesh ground shield therefrom. An outer cover encloses the entire cable assembly. The insulative sheet is easily strippable from the insulative casing by use of a release strip along one longitudinal edge thereof. This facilitates stripping of the cable by providing non-adhesived area between the insulative sheet to the casing.
    Type: Grant
    Filed: September 25, 1985
    Date of Patent: October 6, 1987
    Assignee: Thomas & Betts Corporation
    Inventor: Hosrow T. Bordbar
  • Patent number: 4668581
    Abstract: Bonds between a contact area of a circuit of a semiconductor and a conductor are formed by applying a rotating tool to an opposed surface of the conductor or to an intervening material superposed on it. The conductor may be laminated to one or more layers of insulant material and when that material is for example polyester, the bond may be formed without prior removal of the insulant from between the contact area and the conductor; it is displaced by the effect of the tool. The areas and conductors may be in an array and the tool be brought across the members of the array in succession.
    Type: Grant
    Filed: January 22, 1985
    Date of Patent: May 26, 1987
    Assignee: Luc Technologies Limited
    Inventors: Penelope J. V. Luc, Patrick B. Ryan
  • Patent number: 4659872
    Abstract: A flat multiconductor cable having a multilayer construction and especially suited for use in establishing interconnections between the cable conductors and a separate conductive array such as a similar flat cable is disclosed. Conductive ink, formed metal conductors or etched conductors can be deposited on a flexible substrate and covered by a dielectric covering in the form of an ultraviolet cured dielectric coating or a separate insulating film. The conductors can be covered by anisotropic conductive adhesive with the conductive adhesive in contact with the underlying conductors at exposed tap locations where no dielectric coating is deposited or where the dielectric coating has been removed. A separate conductive array can be positioned in registry with the tap locations and the conductive adhesive can be used both to secure the conductive array to the cable and to establish electrical continuity between corresponding conductors.
    Type: Grant
    Filed: April 30, 1985
    Date of Patent: April 21, 1987
    Assignee: AMP Incorporated
    Inventors: Ronald A. Dery, William G. Gentry, Warren C. Jones, Clifton C. May, Jr., Steven G. Wentink
  • Patent number: 4642421
    Abstract: An adhesive interconnecting means is comprised of one or more conductors on an insulating substrate, a first adhesive layer, said first layer being anisotropically conductive and disposed over said conductors and substrate and a second adhesive layer said second layer being a flowable adhesive that extends over the first substrate and anisotropically conductive layer. The anisotropically conductive adhesive is comprised of a nonhomogenous mixture of conductive particles in a nonconductive adhesive binder; the conductive particles, of random size and shape, are dispersed randomly throughout the mixture in noncontiguous conductive units, each unit being comprised of one or more individual particles, the units being sufficiently spaced apart to preclude electrical conductivity between adjacent conductive areas on the same substrate.
    Type: Grant
    Filed: August 27, 1985
    Date of Patent: February 10, 1987
    Assignee: AMP Incorporated
    Inventors: Ronald A. Dery, Warren C. Jones
  • Patent number: 4640981
    Abstract: An interconnecting means is comprised of one or more conductive ink conductors screen printed onto a first substrate, the conductive ink being comprised of an insulating polymer medium having first and second groups of conductive particles therein, and an insulating layer of flowable adhesive in covering relationship to the conductors. The first group of particles are finely divided particles which are suspended in the medium and form a continuous conductive path along the length of the conductor. The second group of particles are agglomerates of large particles which are randomly scattered throughout the conductive path and project above the surface of the medium. Interconnection is effected by positioning the first substrate conductors in an overlapping conducting relationship to the conductors on the second substrate such that the flowable adhesive is deposited between the two substrates and applying pressure to the positioned conductors and surrounding areas.
    Type: Grant
    Filed: August 14, 1985
    Date of Patent: February 3, 1987
    Assignee: AMP Incorporated
    Inventors: Ronald A. Dery, Warren C. Jones
  • Patent number: 4596897
    Abstract: An electrical shielding tape comprises a polyester backing layer, and a metallic layer having an adhesive on the exposed surface thereof, the adhesive being disposed in an interrupted layer which defines both exposed open patches, or contact pads, and coated bonding areas thereon. The tape is constructed for use in a shielded cable of the type having at least one conductor wire and an uninsulated drain wire, wherein the tape is wrapped around the conductor and drain wires with the metallic surface of the tape facing inwardly and with the tape adhesively secured to the conductor and drain wires by means of the adhesive on the metallic surface thereof. Effective electrical contact between the tape and the drain wire is achieved in the open patches, or contact pads, which contact the drain wire, and therefore the tape can be grounded to achieve the desired shielding effects simply by connecting the drain wire to a ground terminal.
    Type: Grant
    Filed: March 12, 1984
    Date of Patent: June 24, 1986
    Assignee: Neptco Incorporated
    Inventor: Joel D. Gruhn
  • Patent number: 4578529
    Abstract: Process for manufacturing flat multi-conductor cable having two cable members and peelable internal lamina utilizes a pair of dies which simultaneously align conductors, laminate internal lamina, and extrude external lamina thereon. Each die has a conductor aligning surface with parallel linear conductor-receiving recesses therein and an adjacent extrusion surface. Conductors and internal lamina are drawn between aligning surfaces of mated dies and then between extrusion surfaces where vinyl is extruded through an aperture in each die to form external lamina. A knife-edged die insert adjacent one side of the aligning and extrusion surfaces provides a V-notch in one edge of the cable to facilitate peeling apart cable members for termination to a two-sided connector.
    Type: Grant
    Filed: August 2, 1984
    Date of Patent: March 25, 1986
    Assignee: AMP Incorporated
    Inventor: Raymond J. Look
  • Patent number: 4548862
    Abstract: Flexible tape having a pressure-sensitive adhesive layer containing particles, each particle having a ferromagnetic core and an electrically conductive surface. By virtue of the ferromagnetic cores, the particles can be magnetically attracted to form a large number of discrete electrically conductive bridges extending through the thickness of the adhesive layer. The tape can be used both to bond together and to electrically connect individual members of facing arrays of electrodes.
    Type: Grant
    Filed: September 4, 1984
    Date of Patent: October 22, 1985
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Richard B. Hartman
  • Patent number: 4546037
    Abstract: Individual electrical connections between two banks of electrodes can be made by the novel tape, a layer of which contains electrically conductive particles. Each particle has an electrically conductive surface and a ferromagnetic core by which the particles can be magnetically attracted to form nonintersecting stripes, each stripe containing a continuous array of contacting particles and hence being electrically conductive over both its length and thickness.
    Type: Grant
    Filed: September 4, 1984
    Date of Patent: October 8, 1985
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Timothy W. King