With Particular Material Patents (Class 361/739)
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Patent number: 11239158Abstract: An integrated circuit (IC) package comprising a first die, including an active layer opposite a backside surface of the first die supporting a plurality of backside pads is provided. The IC package also incorporates a package substrate coupled to the active layer. The package pads on the package substrate correspond to the plurality of backside pads. A passive device comprising a plurality of wire bonds is coupled to the plurality of backside pads and the plurality of package pads. The passive device may also comprise a plurality of wire bonds coupled to the package pads by through silicon vias (TSVs). Multiple dies may be coupled with die-to-die wire bonds coupled to backside pads on each die.Type: GrantFiled: October 8, 2020Date of Patent: February 1, 2022Assignee: QUALCOMM IncorporatedInventors: Paragkumar Ajaybhai Thadesar, Changhan Hobie Yun, Sameer Sunil Vadhavkar, Daniel Daeik Kim, Francesco Carrara
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Patent number: 10729004Abstract: A circuit board structure for preventing high-frequency signal leakage and a manufacturing method thereof are provided, in which the circuit board structure body includes a signal layer, a first ground layer, and a second ground layer. A first shielding film structure and a second shielding film structure are respectively covered on the upper surface and the lower surface of the circuit board structure body and are aligned and adhered, so that the upper surface, the lower surface and the entire board edge of the circuit board structure body are wrapped by the first shielding film structure and the second shielding film structure. The first shielding film structure includes a first conductive metal layer and a first insulating layer, and the second shielding film structure includes a second conductive metal layer and a second insulating layer.Type: GrantFiled: June 13, 2019Date of Patent: July 28, 2020Assignee: FOREWIN FPC (SUZHOU) CO., LTD.Inventor: Wally Weng
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Patent number: 9591758Abstract: Generally discussed herein are systems and apparatuses that can include apparatuses, systems, or method for a flexible, wire bonded device. According to an example an apparatus can include (1) a first rigid circuit comprising a first plurality of bond pads proximate to a first edge of the first rigid circuit, (2) a second rigid circuit comprising a second plurality of bond pads proximate to a first edge of the second rigid circuit, the second rigid circuit adjacent the first rigid circuit and the first edge of the second rigid circuit facing the first edge of the first rigid circuit, or (3) a first plurality of wire bonded wires, each wire bonded wire of the first plurality of wire bonded wires electrically and mechanically connected to a bond pad of the first plurality of bond pads and a bond pad of the second plurality of bond pads.Type: GrantFiled: March 27, 2014Date of Patent: March 7, 2017Assignee: Intel CorporationInventors: Aleksandar Aleks Aleksov, Mauro Kobrinsky, Johanna Swan, Rajendra C. Dias
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Patent number: 9559461Abstract: A system for aligning a robotic charging connector with a mating connector includes: a robot comprising a charging connector; a self-aligning robotic charging dock comprising a floating interface assembly, the floating interface assembly comprising a floating interface plate, the floating interface assembly further comprising a mating connector, the mating connector configured to snugly mate with the charging connector, the floating interface assembly further comprising a floating interface configured to align the robotic charging connector with the mating connector, the floating interface comprising a sliding surface configured to move against the floating interface plate as the robot docks with the robotic charging dock.Type: GrantFiled: April 25, 2016Date of Patent: January 31, 2017Assignee: Fetch Robotics, Inc.Inventor: Eric Diehr
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Patent number: 9282633Abstract: The present invention provides a routing structure and display panel. The routing structure includes a plurality of routing, disposed separately. Each routing corresponds to a symbol, and the symbol is disposed on the routing to act as a part of the routing to conduct electricity. In this manner, the routing structure and display panel of the present invention allow expansion of routing width, effectively reduce RC constant and energy-consumption, and improve yield rate.Type: GrantFiled: June 11, 2012Date of Patent: March 8, 2016Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventors: Hua Zheng, Cheng-hung Chen
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Patent number: 9253899Abstract: An electronic device including: a protrusion portion that projects towards a bottom face of a groove from the opposite side face of a second hook portion, that is inserted into the groove, and that makes close contact with a sealing material; and a cut-away portion that is formed to a side wall portion positioned further to the casing inside out of a pair of side wall portions forming the groove, the cut-away portion being formed at a position corresponding to a first hook portion.Type: GrantFiled: August 23, 2013Date of Patent: February 2, 2016Assignee: FUJITSU LIMITEDInventors: Manabu Hongo, Yoshifumi Kajiwara, Hiroyuki Takita, Hiroshi Kubo, Satoshi Watanabe, Shingo Yamaguchi, Satoshi Kanbayashi, Yasuhiro Ite
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Publication number: 20150055306Abstract: The invention relates to a circuit board, particularly for a power-electronic module, comprising an electrically-conductive substrate which consists, at least partially and preferably entirely, of aluminium and/or an aluminium alloy. On at least one surface of the electrically-conductive substrate, at least one conductor surface is arranged in the form of an electrically-conductive layer applied preferably using a printing method and more preferably using a screen-printing method, said conductor surface being in direct electrical contact with the electrically-conductive substrate.Type: ApplicationFiled: October 30, 2014Publication date: February 26, 2015Inventors: Robert Christopher BURNS, Wolfgang TUSLER, Bernd HAEGELE
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Patent number: 8923003Abstract: An electronic device may contain components such as flexible printed circuits and rigid printed circuits. Electrical contact pads on a flexible printed circuit may be coupled electrical contact pads on a rigid printed circuit using a coupling member. The coupling member may be configured to electrically couple contact pads on a top surface of the flexible circuit to contact pads on a top surface of the rigid circuit. The coupling member may be configured to bear against a top surface of the flexible circuit so that pads on a bottom surface of the flexible circuit rest against pads on a top surface of the rigid circuit. The coupling member may bear against the top surface of the flexible circuit. The coupling member may include protrusions that extend into openings in the rigid printed circuit. The protrusions may be engaged with engagement members in the openings.Type: GrantFiled: February 6, 2012Date of Patent: December 30, 2014Assignee: Apple Inc.Inventors: Alexander D. Schlaupitz, Joshua G. Wurzel
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Patent number: 8897023Abstract: An electrical assembly for a motor controller is disclosed that includes an electrical lead. The electrical lead has a conductive trace within an insulating material and that extends a length between first and second ends. An electrical pad is in electrical continuity with and extends from the conductive trace through the insulating material at the first end. The pad includes an aperture providing a securing feature. An electrical component is supported by and integral with the second end, in one example. The electrical component is in electrical continuity with the conductive trace at the second end. A bus bar provides a joint having a first cross-sectional area. The electrical lead is flexible and is removably secured to the joint by the securing feature to provide electrical continuity from a capacitor to the bus bar. The flexible electrical lead has a second cross-sectional area substantially less than the first cross-sectional area.Type: GrantFiled: May 15, 2009Date of Patent: November 25, 2014Assignee: Hamilton Sundstrand CorporationInventor: Debabrata Pal
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Patent number: 8835762Abstract: An apparatus for electrical isolation of metallic hardware is provided and includes an item of hardware and an isolation sheet disposed in contact with the item of hardware. The isolation sheet includes first and second opposing sides at least one of which is anodized.Type: GrantFiled: June 10, 2011Date of Patent: September 16, 2014Assignee: Aerojet Rocketdyne of DE, IncInventors: Leo Gard, Karl Wefers
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Patent number: 8759884Abstract: An electronic device comprises a functional stack (10) and a cover (50) coupled thereto by an insulating adhesive layer (30). The functional stack (10) comprises a first transparent and electrically conductive layer (22), a second electrically conductive layer (24) and a functional structure (26), comprising at least one layer, sandwiched between said first and second conductive layer. The cover (50) includes a substrate (52) and at least a first conductive structure (66, 68) that is arranged in a first plane between the adhesive layer (28) and the substrate (52). First and second transverse electrical conductors (32, 34) transverse to the first plane (61) electrically interconnect the first and the second electrically conductive layer (22, 24) with the first and the second conductive structure (66, 68) in the first plane (61).Type: GrantFiled: July 7, 2009Date of Patent: June 24, 2014Assignees: Nederlandse Organisatie voor toegepast—natuurwetenschappelijk onderzoek TNO, Koninklijke Philips Electronics N.V.Inventors: Jeroen van den Brand, Andreas Heinrich Dietzel, Edward Willem Albert Young, Herbert Lifka, Erik Dekempeneer
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Publication number: 20140085834Abstract: In the upper surface of a metallic substrate, a region near the central part of the metallic substrate is surrounded by a rectangle having dotted sides electrically separate the interior and exterior of the rectangle. Each dot of the sides is formed of a pillared insulating resin that penetrates from the upper surface to the lower surface of the metallic substrate. Oxide films are so formed as to fill in the spaces between adjacent cylinders of insulating resins and the surrounding of the cylinders. That is, a separation layer is formed of the pillared insulating resins and the oxide films that fill up the spaces between the pillared insulating resins as well as their vicinities.Type: ApplicationFiled: November 27, 2013Publication date: March 27, 2014Applicant: SANYO ELECTRIC CO., LTD.Inventors: Keishi KATO, Osamu TABATA, Yoshio OKAYAMA, Ryosuke USUI
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Patent number: 8614898Abstract: A printed wiring board includes an insulating resinous substrate having an aperture unit, a first terminal unit and a second terminal unit consisting of a conductor and formed on top of the resinous substrate, and a fuse unit that electrically couples the first terminal unit and the second terminal unit to each other. At least a part of the fuse unit is disposed over the aperture unit, and in addition, is covered by a porous inorganic covering material having insulating properties.Type: GrantFiled: June 9, 2011Date of Patent: December 24, 2013Assignee: Ibiden Co., Ltd.Inventors: Yasuji Hiramatsu, Yuki Terada, Tetsuya Muraki
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Publication number: 20130235535Abstract: A composite substrate includes a ceramic substrate including, on at least one surface, a circuit wire on which an electronic component is to be mounted, a plurality of external connection terminals provided on one surface of the ceramic substrate, and a resin layer provided on the one surface of the ceramic substrate. The external connection terminals have a cross sectional area that decreases with increasing distance from the one surface of the ceramic substrate, and end surfaces of the external connection terminals opposite to end surfaces connected to the ceramic substrate are partially or entirely exposed from the resin layer.Type: ApplicationFiled: April 25, 2013Publication date: September 12, 2013Applicant: Murata Manufacturing Co., Ltd.Inventor: Kazuhiro ISEBO
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Patent number: 8525036Abstract: A circuit assembly (34) resistant to high-temperature and high g centrifugal force is disclosed. A printed circuit board (42) is first fabricated from alumina and has conductive traces of said circuit formed thereon by the use of a thick film gold paste. Active and passive components of the circuit assembly are attached to the printed circuit board by means of gold powder diffused under high temperature. Gold wire is used for bonding between the circuit traces and the active components in order to complete the circuit assembly (34). Also, a method for manufacturing a circuit assembly resistant to elevated temperature is disclosed.Type: GrantFiled: September 19, 2011Date of Patent: September 3, 2013Assignee: Siemens Energy, Inc.Inventors: David J. Mitchell, Anand A. Kulkarni, Ramesh Subramanian, Edward R. Roesch, Rod Waits, Roberto Schupbach, John R. Fraley, Alexander B. Lostetter, Brice McPherson, Bryon Western
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Publication number: 20130176689Abstract: A component built-in module of the present invention includes: a substrate which includes a top surface and a bottom surface; a plurality of electronic components which are mounted on the top surface of the substrate; a resin which seals the top surface of the substrate; and a reinforcing plate which is bonded to the bottom surface of the substrate. The reinforcing plate and the resin are bonded to each other.Type: ApplicationFiled: July 8, 2011Publication date: July 11, 2013Applicant: NEC CORPORATIONInventors: Nozomu Nishimura, Nobuhiro Mikami
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Publication number: 20130163210Abstract: An integrated structure for interconnection of electrical components is provided. In one embodiment, the integrated structure includes a through mold via (TMV) module having a substrate and at least one component coupled to the substrate. A flexible printed circuit board (flex-PCB) is integrated with the substrate of the TMV module. A TMV is provided through a body of the module to allow the flex-PCB to couple with a logic board.Type: ApplicationFiled: December 27, 2011Publication date: June 27, 2013Applicant: Apple Inc.Inventors: Emery A. Sanford, Sean A. Mayo
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Patent number: 8440292Abstract: Provided is a multi-layer article comprising an electrically conductive metal layer adheringly contacting the surface of a polymeric composite film less than 500 ?m in thickness, having a surface, the polymeric composite film comprising a polymer and a plurality of surface-modified hexagonal boron nitride particles dispersed therewithin. A process of film casting onto a conductive metal layer is provided.Type: GrantFiled: May 13, 2009Date of Patent: May 14, 2013Assignee: E I du Pont de Nemours and CompanyInventors: Kuppusamy Kanakarajan, Govindasamy Paramasivam Rajendran
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Publication number: 20130077262Abstract: In a method of manufacturing a module board, an electronic component is mounted on a first principal surface of a small board. A cavity defining a through hole is formed in a core board. The electronic component is housed in the cavity by mounting the small board on a surface electrode arranged around the cavity. Resin layers are formed on both principal surfaces of the core board, and resin flows through a gap between the core board and the small board. Hence, the inside of the cavity is filled with the resin, and the electronic component is sealed with the resin.Type: ApplicationFiled: November 26, 2012Publication date: March 28, 2013Applicant: Murata Manufacturing Co., Ltd.Inventor: Murata Manufacturing Co., Ltd.
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Patent number: 8189333Abstract: Ceramic inserts and hermetically sealed or sealable connectors incorporating a ceramic insert providing conductive pathways between opposing faces and/or side-walls and fabricated using multi-layer ceramic fabrication techniques are described. Conductive pads provided as metalized surfaces on the ceramic insert facilitate conductive communication between the conductive pathways transiting the ceramic inserts and conductive structures contacting the conductive pads, such as sockets, pins, wires, and the like.Type: GrantFiled: September 14, 2009Date of Patent: May 29, 2012Assignee: Pacific Aerospace & Electronics, Inc.Inventor: Nathan Foster
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Publication number: 20120075811Abstract: An electronic module (10) designed to be installed in a vehicle, comprises a casing (11) containing at least two circuit boards (12, 13) connected together by at least one electrical conductor (14), the conductor having one of its ends bonded to one of the circuit boards and the other of its ends bonded to the other circuit board, the ends of the conductor being bonded by a “wedge bonding” technique, the casing also containing a protective resin (17) coating at least one of the bonded ends of the electrical conductor. This resin is a polyurethane resin.Type: ApplicationFiled: September 22, 2011Publication date: March 29, 2012Applicant: VALEO SYSTEMES DE CONTROLE MOTEURInventors: Jean-Yves Moreno, Valery Govindassamy, Benedicte Silvestre
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Patent number: 8143697Abstract: Some embodiments of the invention include thin film capacitors formed in a package substrate of an integrated circuit package. At least one of the thin film capacitors includes a first electrode layer, a second electrode layer, and a dielectric layer between the first and second electrode layers. Each of the first and second electrode layers and the dielectric layer is formed individually and directly on the package substrate. Other embodiments are described and claimed.Type: GrantFiled: July 10, 2009Date of Patent: March 27, 2012Assignee: Intel CorporationInventors: Huankiat Seh, Yongki Min
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Patent number: 8116084Abstract: A method for manufacturing a power module substrate, includes: preparing a ceramics substrate and a metal plate made of pure aluminum; a fusion step in which the ceramics substrate and the metal plate are stacked in layers with a brazing filler metal interposed therebetween, and a fused aluminum layer is formed at an interface between the ceramics substrate and the metal plate by fusing the brazing filler metal which is caused by heating; and a solidifying step in which the fused aluminum layer is solidified by cooling, and a crystal is grown so as to be arranged in a crystal orientation of the metal plate when the fused aluminum layer is solidified.Type: GrantFiled: November 19, 2008Date of Patent: February 14, 2012Assignee: Mitsubishi Materials CorporationInventors: Takeshi Kitahara, Yoshiyuki Nagatomo, Toshiyuki Nagase, Yoshirou Kuromitsu
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Patent number: 8094459Abstract: A microelectronic substrate, a method of forming the same, and a system including the same. The microelectronic substrate comprises: a conductive layer; a spacer layer disposed onto the conductive dielectric layer; a dielectric build-up layer disposed onto the spacer layer, the spacer layer being made of a material that has a lower shrinkage than a material of the embedding dielectric-build-up layer during curing, and a higher viscosity than a material of the embedding dielectric build-up layer in its pre-cure form and during curing; and active or passive microelectronic components embedded within the dielectric build-up layer.Type: GrantFiled: October 4, 2010Date of Patent: January 10, 2012Assignee: Intel CorporationInventors: Islam Salama, Huankiat Seh
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Patent number: 8023269Abstract: A circuit assembly (34) resistant to high-temperature and high g centrifugal force is disclosed. A printed circuit board (42) is first fabricated from alumina and has conductive traces of said circuit formed thereon by the use of a thick film gold paste. Active and passive components of the circuit assembly are attached to the printed circuit board by means of gold powder diffused under high temperature. Gold wire is used for bonding between the circuit traces and the active components in order to complete the circuit assembly (34). Also, a method for manufacturing a circuit assembly resistant to elevated temperature is disclosed.Type: GrantFiled: August 15, 2008Date of Patent: September 20, 2011Assignees: Siemens Energy, Inc., Arkansas Power Electronics International, Inc.Inventors: David J. Mitchell, Anand A. Kulkarni, Ramesh Subramanian, Edward R. Roesch, Rod Waits, Roberto Schupbach, John R. Fraley, Alexander B. Lostetter, Brice McPherson, Bryon Western
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Patent number: 7948758Abstract: The invention relates to a circuit board unit and a method for production thereof. The circuit board unit comprises a circuit board topmost laminate with conductive tracks on the upper side for mounting surface-mountable devices. The circuit board topmost laminate features a thickness dimensioned such that the anticipated heat dissipated by the surface-mountable devices is transported from the upper side to the underside of the circuit board laminate to good effect. The circuit board unit further comprises an electrically insulating laminate arranged under the circuit board topmost laminate, inserts made of a material with good heat conductivity and electrical insulation embedded in the electrically insulating laminate at sites below surface-mountable devices with high heat dissipation, and a cooling plate arranged below the electrically insulating laminate and the inserts.Type: GrantFiled: October 25, 2007Date of Patent: May 24, 2011Assignees: Agie Charmilles SA, Charmilles Technologies SAInventors: Ernst Bühler, Rino D'Amario, Reto Knaak
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Patent number: 7808797Abstract: A microelectronic substrate, a method of forming the same, and a system including the same. The microelectronic substrate comprises: a conductive layer; a spacer layer disposed onto the conductive dielectric layer; a dielectric build-up layer disposed onto the spacer layer, the spacer layer being made of a material that has a lower shrinkage than a material of the embedding dielectric-build-up layer during curing, and a higher viscosity than a material of the embedding dielectric build-up layer in its pre-cure form and during curing; and active or passive microelectronic components embedded within the dielectric build-up layer.Type: GrantFiled: December 11, 2006Date of Patent: October 5, 2010Assignee: Intel CorporationInventors: Islam Salama, Huankiat Seh
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Patent number: 7796401Abstract: A chip element according to this invention can reduce the influence of parasitic capacitance and parasitic inductance when used in a GHz band. A substrate is formed of a low permittivity material having a permittivity low enough to reduce parasitic capacitance in a GHz band. Parasitic capacitance inherent to the chip element is reduced.Type: GrantFiled: September 29, 2004Date of Patent: September 14, 2010Assignee: Foundation for Advancement of International ScienceInventors: Tadahiro Ohmi, Akihiro Morimoto
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Patent number: 7738261Abstract: A functional device fabrication apparatus is provided for forming a wiring pattern or an electronic device on a substrate using paper or paper-based material by depositing solid content of a solution on the substrate. The functional device fabrication apparatus includes a jet head. The jet head jets the solution including electronic function material onto the substrate as dot patterns. The jet head includes a device for dispensing a droplet of the solution from the jet head. A drive signal applied to the device is configured to cause the droplet jetted by the device to have a specific shape before impacting a face of the substrate.Type: GrantFiled: November 16, 2007Date of Patent: June 15, 2010Assignee: Ricoh Company, Ltd.Inventor: Takuro Sekiya
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Patent number: 7698678Abstract: Apparatus and program product for designing vertical parallel plate (VPP) capacitor structures in which the capacitor plates in different conductive layers of the capacitor stack have a different physical spacing. The methodology optimizes the physical spacing of the plates in each conductive layer to achieve a targeted electrostatic discharge protection level and, thereby, supply electrostatic discharge robustness.Type: GrantFiled: August 13, 2007Date of Patent: April 13, 2010Assignee: International Business Machines CorporationInventor: Steven H. Voldman
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Publication number: 20100039779Abstract: A circuit assembly (34) resistant to high-temperature and high g centrifugal force is disclosed. A printed circuit board (42) is first fabricated from alumina and has conductive traces of said circuit formed thereon by the use of a thick film gold paste. Active and passive components of the circuit assembly are attached to the printed circuit board by means of gold powder diffused under high temperature. Gold wire is used for bonding between the circuit traces and the active components in order to complete the circuit assembly (34). Also, a method for manufacturing a circuit assembly resistant to elevated temperature is disclosed.Type: ApplicationFiled: August 15, 2008Publication date: February 18, 2010Applicants: Siemens Power Generation, Inc., Arkansas Power Electronics International, Inc.Inventors: DAVID J. MITCHELL, ANAND A. KULKARNI, RAMESH SUBRAMANIAN, EDWARD R. ROESCH, ROD WAITS, ROBERTO SCHUPBACH, JOHN R. FRALEY, ALEXANDER B. LOSTETTER, BRICE MCPHERSON, BRYON WESTERN
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Patent number: 7556405Abstract: A flexible circuit has a roll-molded thermoplastic resin base sheet with an integrally molded mounting structure located to receive a light emitting diode device in an illuminating position. The mounting structure is a pin receptacle constructed to receive a pin of the light emitting diode device. An electrically conductive portion is carried by the resin base and positioned for electric connection to conductors of the device. Another flexible circuit carries discrete integrated circuit chips and a field of fastener elements extending from a surface of a resin strip carrying conductive traces interconnecting the chips.Type: GrantFiled: July 28, 2006Date of Patent: July 7, 2009Assignee: Velcro Industries B.V.Inventors: Howard A. Kingsford, Kristel L. Ferry, William P. Clune, Mark A. Clarner, Bryan H. Blackmon
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Patent number: 7532481Abstract: A base plate for a power module includes: a metal plate, a ceramic base plate joined to the metal plate, and a release agent which includes boron provided in a joint surface between the metal plate and the ceramic base plate. A remaining amount of the release agent is less than 5, as an amount of boron measured by fluorescence X-ray analysis, where the amount of boron is defined as a value obtained by an expression: (a peak height of B-K?/a peak height of X-K?) x 100000 and a crystal grain straining region in the joint surface is equal to or less than 40%, or an amount of crystal grain straining in the joint surface is equal to or less than 0.03%.Type: GrantFiled: April 4, 2005Date of Patent: May 12, 2009Assignee: Mitsubishi Materials CorporationInventors: Toshiyuki Nagase, Yoshiyuki Nagatomo, Kazuaki Kubo, Takeshi Negishi
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Publication number: 20090059540Abstract: A shielded high-frequency circuit module includes a conductive frame electrically coupled to a top surface of a printed circuit board and a lid. The conductive frame includes inner walls, which define a circuit region, at least a portion of which includes a circuit on the top surface of the printed circuit board. The shielded high-frequency circuit module also includes a connector for interfacing the circuit region with high-frequency signals outside the conductive frame, at least a portion of the connector being electrically coupled to the conductive frame. The inner walls of the conductive frame, the top surface of the printed circuit board and the lid define a shield surrounding the circuit region.Type: ApplicationFiled: August 31, 2007Publication date: March 5, 2009Inventors: Kirk S. Giboney, Paul E. Cassanego, Xiaohui Qin, Adam E. Robertson, Brian R. Hutchison, Robin L. Zinsmaster
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Patent number: 7417867Abstract: A printed wiring board includes a glass substrate provided with through-holes, conductive patterns provided on both surfaces of said glass substrate in such a manner as to be made conductive to each other via said through-holes, and a sealing member composed of a silver paste containing an epoxy resin as a binder provided to fill said through-holes. This printed wiring board is advantageous in that circuit parts can be connected to each other without use of any planar special region and moisture does not reach the circuit parts through the printed wiring board. A display apparatus capable of stably displaying pictures for a long-period of time is provided by using the printed wiring board.Type: GrantFiled: September 27, 2000Date of Patent: August 26, 2008Assignee: Sony CorporationInventors: Yoshinari Matsuda, Yoshio Suzuki, Ryota Odake, Nobutoshi Asai
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Patent number: 7237330Abstract: Conductive circuits and methods of making conductive circuits are disclosed.Type: GrantFiled: September 29, 2004Date of Patent: July 3, 2007Assignee: 3M Innovative Properties CompanyInventors: David C. Koskenmaki, David W. Kuhns
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Patent number: 7113400Abstract: A housing for enclosing an electronic control unit is constructed of a resinous cover and a metallic case having heat conductivity higher than that of the resinous cover. An air intake module is mounted on an engine inside an engine compartment. The air intake module forms an air passage through which air flows from an air inlet toward the engine. The electronic control unit is mounted on the air intake module such that the metallic case is exposed to the air passage in the air intake module and the resinous cover is exposed to the outside of the air intake module, that is, exposed in the engine compartment.Type: GrantFiled: March 24, 2003Date of Patent: September 26, 2006Assignee: Denso CorporationInventors: Yoshihiro Nagata, Hiroshi Kondo
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Patent number: 6924168Abstract: A method and apparatus which provide one or more electromagnetic shield layers for integrated circuit chips containing electromagnetic circuit elements are disclosed. The shield layers may be in contact with the integrated circuit chip, including magnetic memory structures such as MRAMs, or in a flip-chip carrier, or both. A printed circuit board which supports the chip may also have one or more shield layers.Type: GrantFiled: December 6, 2001Date of Patent: August 2, 2005Assignee: Micron Technology, Inc.Inventor: Mark Tuttle
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Patent number: 6805940Abstract: A method for making an electrically conductive pattern, including: (a) depositing on a substrate a metal powder composition consisting essentially of at least one metal powder, wherein the substrate is selected from the group consisting of paper and materials that are at least about 10% compressible; and (b) densifying the composition to form a conductive pattern on the substrate.Type: GrantFiled: September 10, 2001Date of Patent: October 19, 2004Assignee: 3M Innovative Properties CompanyInventors: David C. Koskenmaki, David W. Kuhns
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Patent number: 6803114Abstract: The invention involves a card, including a card body including at least three laminated plastic layers directly superimposed on each other, a second layer being a layer in polyethylene terephthalate glycol placed between a first layer and a third layer, the first layer and third layer being of a chemical nature different from that of said second layer, and an electronic module being incorporated in a cavity of the card body, the module including an integrated circuit, where the thickness of the second layer is of the same order of magnitude as that of the first and third layers, and wherein the cavity extends into the second layer from the first layer.Type: GrantFiled: May 13, 2002Date of Patent: October 12, 2004Assignee: Schlumberger SystemesInventors: Denis Vere, Eric Daniel
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Patent number: 6774971Abstract: With the embodiment of the present invention, a liquid crystal display can be produced at a low cost, which employs the COG technology, saves installation space, mounts LSIs, and, after the LSIs are mounted, can visibly check and inspect the mounted state thereof (that is, electrically connected states thereof) and lighting of the image displaying portion.Type: GrantFiled: April 10, 2003Date of Patent: August 10, 2004Assignee: Nanox CorporationInventors: Yasuyuki Shirato, Hideki Kowata, Akira Shigeeda, Akihiko Ohta
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Patent number: 6757174Abstract: A switching power-supply module includes a coil pattern of a transformer or an inductor disposed on a substrate. A portion of the coil pattern projects into an edge portion of the substrate. A plurality of terminals are arranged in the substrate edge portion so that they do not touch the coil pattern. The substrate edge portion is soaked in molten solder in the production procedure in order to fix the terminals onto the substrate with solder after components are solder-connected on the substrate. For this reason, the components were previously prohibited from being mounted in the substrate edge portion, and this region has been previously considered to be a dead space. However, in the present invention, since a portion of the coil pattern projects into the substrate edge portion, dead space is minimized, and the size of the substrate, that is, of the switching power supply module is greatly reduced.Type: GrantFiled: March 25, 2002Date of Patent: June 29, 2004Assignee: Murata Manufacturing Co., Ltd.Inventors: Jun Nagai, Yoshihiro Matsumoto, Takayoshi Nishiyama, Tadahiko Matsumoto
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Patent number: 6496382Abstract: A radio frequency identification tag is made with printed antenna coil integrated on a flexible substrate, and an integrated circuit area of the substrate adjacent the antenna coil for carrying circuit elements. The radio frequency identification tag is designed to be sufficiently robust to withstand the rigors of mail efficiency processing measurement applications.Type: GrantFiled: October 25, 2000Date of Patent: December 17, 2002Assignee: Kasten Chase Applied Research LimitedInventors: Donald Harold Ferguson, Mircea Paun
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Patent number: 6496377Abstract: A vehicle electric power distribution apparatus is provided which includes a plurality of vertically stacked conductive circuit layers, each layer including an array of contact pads, a layer of electrically insulating plastic material between each of the conductive circuit layers, at least some of the contact pads are electrically connected to selected other contact pads of the same conductive circuit layer via integrally formed conductive traces. In addition to the stacked circuit layers the apparatus includes a plurality of conductive pins providing electrical contact between selected contact pads of different selected conductive circuit layers.Type: GrantFiled: October 9, 1996Date of Patent: December 17, 2002Assignee: CooperTechnologies CompanyInventors: Lawrence R. Happ, Jacek Korczynski, Willaim R. Bailey, Alan Lesesky
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Publication number: 20020186549Abstract: A semiconductor card is made by a method which in one molding step forms a plastic body on a substrate attached to a surrounding frame by narrow connecting segments spanning a peripheral opening. The connecting segments are motivated downward by pins outside of the card periphery, holding the substrate against a lower level of the mold cavity during molding. Molded wings extending laterally from the card periphery are also formed. Following molding and curing, the casting is removed and the card singulated by excising the wings from the card. The resulting card has smooth edge surfaces and precise dimensions. Separate glob top encapsulation is avoided.Type: ApplicationFiled: June 11, 2001Publication date: December 12, 2002Inventor: Todd O. Bolken
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Patent number: 6449167Abstract: A method and system with a magnetically attractive breadboard and associated devices for constructing and testing electronic circuits. The breadboard can comprise a single or multi-layer circuit board with metallic foil conductors that can be connected to magnetically attractive pads. Electrical contacts between the pads and foil conductors can be made by wrapping the foil over an edge of insulating material. The insulating material can comprise a flexible insulation sheet with the desired circuit printed thereon. The electronic components are preferably supported by component holders which contain magnets that are attracted to the breadboard. The component holders facilitate attachment of the components to the foil conductors. A circuit can be built by selecting the desired component holder, plugging he component into the component holder, and then attaching the component holder to the breadboard on the proper foil conductor to complete the circuit.Type: GrantFiled: October 13, 2000Date of Patent: September 10, 2002Inventor: Arthur F. Seymour
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Patent number: 6359233Abstract: Disclosed is a printed circuit board multipack, having a plurality of printed circuit boards (for example, a plurality of PCI compliant cards) provided using a common web of substrate material for a printed circuit board. Also disclosed is printed circuit board multipack structure, from which the multipack is formed, and individual printed circuit boards formed from the multipack, and methods of manufacture of each. Printed circuit board structures of the multipack have an internal edge, spaced from the periphery of the web, that is bevelled, and have conductive fingers, e.g., with an electrodeposited gold uppermost layer, extending to the internal edge. The multipack structure includes a common bus bar running adjacent the inner boundary of the printed circuit board structures, and conductive extensions from a conductive base layer of the conductive fingers to the bus bar. Due to the conductive extensions and common bus bar, electrode-position of the gold for the conductive fingers can easily be performed.Type: GrantFiled: October 26, 1999Date of Patent: March 19, 2002Assignee: Intel CorporationInventors: Steven C. Joy, Michael J. Lane
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Patent number: 6294743Abstract: The present invention provides a multilayer print circuit board having at least an inner print circuit pattern and an outer print circuit pattern which are laminated on a substrate through an insulation layer and being electrically connected to each other through a blind hole provided in the insulation layer. The insulation layer is composed of a resin insoluble in an oxidization agent and inorganic powder dispersed in the resin. The inorganic powder is soluble in the oxidization agent. The surface of insulation layer and the wall of the blind hole are roughed by the oxidization agent before the outer print circuit pattern is formed on the surface of the insulation layer by plating, whereby the inorganic powder exposed to the oxidization agent is melted therein, resulting in the roughed surface of the insulation layer and the wall of the blind hole.Type: GrantFiled: October 6, 1999Date of Patent: September 25, 2001Assignee: Victor Company of Japan, Ltd.Inventor: Tohru Kinoshita
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Patent number: 6294744Abstract: The present invention provides a multilayer print circuit board having at least an inner print circuit pattern and an outer print circuit pattern which are laminated on a substrate through an insulation layer and being electrically connected to each other through a blind hole provided in the insulation layer. The insulation layer is composed of a resin insoluble in an oxidization agent and inorganic powder dispersed in the resin. The inorganic powder is soluble in the oxidization agent. The surface of insulation layer and the wall of the blind hole are roughed by the oxidization agent before the outer print circuit pattern is formed on the surface of the insulation layer by plating, whereby the inorganic powder exposed to the oxidization agent is melted therein, resulting in the roughed surface of the insulation layer and the wall of the blind hole.Type: GrantFiled: October 6, 1999Date of Patent: September 25, 2001Assignee: Victor Company of Japan, Ltd.Inventor: Tohru Kinoshita
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Patent number: 6195257Abstract: A module mount for use in electrically and mechanically mounting an encapsulated power rectifier module, having a plurality of rigid leads protruding from a major mounting surface thereof, in an orientation in which the major mounting surface is substantially normal with respect to a substantially planar circuit board. In one embodiment, the module mount includes (1) a substantially planar substrate having a plurality of apertures located to register with the plurality of rigid leads and (2) a plurality of power conductors, associated with the plurality of apertures, that electrically couple the plurality of rigid leads to an edge interface on the substrate, the edge interface adapted to be coupled to the circuit board.Type: GrantFiled: February 13, 1999Date of Patent: February 27, 2001Assignee: Lucent Technologies Inc.Inventors: George M. Janicek, Rui Liu, Anthony J. Scocca