With Large Area Flexible Electrodes In Press Contact With Opposite Sides Of Active Semiconductor Chip And Surrounded By An Insulating Element, E.g., Ring Patents (Class 257/688)
  • Patent number: 7791181
    Abstract: A device structure with preformed ring includes a sensor chip and a ring disposed and surrounded on periphery of sensitive area of an active surface thereof. The device structure with preformed ring may batchly bind and electrically connect to a carrier by a way of two-dimension array, and then a packaging process is performed. During the packaging process, the top portion of the ring can be used to against the inner side of a packaging mold, so as to stop the packaging material covering the device at outside of the ring and stick with the ring. Therefore, an opening is formed on the sensitive area surface of the device. Depending on the ring, the extra process for eliminating the packaging material on the sensitive area surface can be avoided in the conventional process.
    Type: Grant
    Filed: January 15, 2008
    Date of Patent: September 7, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Lung-Tai Chen, Chun-Hsun Chu
  • Patent number: 7786575
    Abstract: A stacked die semiconductor package includes a first integrated circuit chip, a first circuit tape coupled to the first integrated circuit chip, a second integrated circuit chip coupled to the first circuit tape, and at least one component coupled to the first circuit tape. The at least one component may include one or more passive components, one or more active components, or a combination of passive and active components. The stacked die semiconductor package can also include a second circuit tape coupled to the second integrated circuit chip and a third integrated circuit chip coupled to the second circuit tape. The stacked die semiconductor package can also include an encapsulant.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: August 31, 2010
    Assignee: STATS ChipPAC Ltd.
    Inventors: Philip Lyndon R. Cablao, Dario S. Filoteo, Jr., Emmanuel A. Espiritu, Leo A. Merilo
  • Patent number: 7759781
    Abstract: A LSI package encompasses: an interposer having board-connecting joints, which facilitate connection with a printed wiring board, and module-connecting terminals, part of the module-connecting terminals are assigned as interposer-site monitoring terminals; a signal processing LSI mounted on the interposer; and an I/F module having a plurality of interposer-connecting terminals, which are arranged to correspond to arrangement of the module-connecting terminals, and a transmission line to establish an external interconnection of signal, which is transmitted from the signal processing LSI, part of the interposer-connecting terminals are assigned as module-site monitoring terminals. The interposer-site and module-site monitoring terminals are configured to flow a monitoring current to confirm electric contact between the signal processing LSI and the I/F module.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: July 20, 2010
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hideto Furuyama, Hiroshi Hamasaki
  • Patent number: 7759784
    Abstract: A 3D circuit module which is highly reliable, easily layered and able to mount electronic components in high density is obtained by providing a support member having a frame in the periphery thereof and a recess; a coating layer for coating the frame and filling in the recess, the coating layer being made of resin material which is adhesive and has a softening temperature lower than the softening temperature of the support member; a wiring pattern formed on the coating layer, the wiring pattern including a first land on the frame, a second land on the recess, and a wiring part for connecting between the first land and the second land; and an electronic component having a projecting electrode formed on a side thereof, the electronic component being bonded to the coating layer and accommodated in the recess, with the projecting electrode connected to the second land.
    Type: Grant
    Filed: August 4, 2005
    Date of Patent: July 20, 2010
    Assignee: Panasonic Corporation
    Inventors: Masahiro Ono, Shigeru Kondou, Kazuhiro Nishikawa, Kazuto Nishida
  • Patent number: 7750457
    Abstract: A semiconductor apparatus of the present invention includes: (i) a wire substrate having an insulating substrate in which a plurality of wire patterns are provided, (ii) a semiconductor element installed on the wire substrate with the insulating resin interposed therebetween, and a plurality of connecting terminals provided in the semiconductor element are electrically connected to connecting terminals of the wire patterns, respectively. In the semiconductor apparatus, the insulating substrate has mark patterns for alignment of the connecting terminals of the semiconductor element and the connecting terminals of the wire patterns, and an entire upper face of each of the mark patterns is covered with the insulating resin.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: July 6, 2010
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Toshiharu Seko
  • Patent number: 7741712
    Abstract: A semiconductor device in the first embodiment includes: an electrode pad and a resin projection, formed on an active surface; a conductive film deposited from a surface of the electrode pad to a surface of the resin projection; a resin bump formed with the resin projection and with the conductive film. The semiconductor device is conductively connected to the opposing substrate through the resin bump electrode. The testing electrode is formed with the conductive film that is extended and applied to the opposite side of the electrode pad across the resin projection.
    Type: Grant
    Filed: September 14, 2007
    Date of Patent: June 22, 2010
    Assignee: Seiko Epson Corporation
    Inventors: Shuichi Tanaka, Haruki Ito, Yasuhito Aruga, Ryohei Tamura, Michiyoshi Takano
  • Patent number: 7741709
    Abstract: An embedded type multifunctional integrated structure for integrating protection components and a method for manufacturing the same are disclosed. The present invention utilizes the concept of multi-layer design to integrate more than two passive components on a component structure that is adhered onto a substrate and is applied to a USB terminal in order to protect an electronic device that uses the USB. Hence, the present invention has an OCP function, an OVP function, and an anti-ESD function at the same time. Therefore, the present invention effectively integrates two or more passive components in order to increase functionality. Moreover, the present invention effectively reduces the size of the passive components on a PCB and reduces the number of solder joints.
    Type: Grant
    Filed: January 9, 2008
    Date of Patent: June 22, 2010
    Assignee: Inpaq Technology Co., Ltd.
    Inventors: Chien-Hao Huang, Wen-Chih Li
  • Patent number: 7714450
    Abstract: An integrated circuit includes a first die and a second die positioned in a package. The first die has a redistribution layer formed on the die and including a plurality of relocated bond pads. The relocated bond pads are positioned near an inner edge of the first die that is adjacent to an inner edge of the second die. Each relocated bond pad is coupled to a corresponding bond pad on the second die through a respective bonding wire. The first die further includes a plurality of original bond pads. The redistribution layer further includes at least one intermediate bond pad electrically interconnected through a respective conductive trace to a corresponding original bond pad. Each intermediate bond pad is electrically connected to a corresponding relocated bond pad through a respective bond wire.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: May 11, 2010
    Assignee: Marvell International Technology Ltd.
    Inventor: Randall Don Briggs
  • Patent number: 7709951
    Abstract: Methods, apparatus and assemblies for enhancing heat transfer in electronic components using a flexible thermal pillow. The flexible thermal pillow has a thermally conductive material sealed between top and bottom conductive layers, with the bottom layer having a flexible reservoir residing on opposing sides of a central portion of the pillow that has a gap. The pillow may have roughened internal surfaces to increase an internal surface area within the pillow for enhanced heat dissipation. In an electronic assembly, the central portion of the pillow resides between a heat sink and heat-generating component for the thermal coupling there-between. During thermal cycling, the flexible reservoir of the pillow expands to retain thermally conductive material extruded from the gap, and then contracts to force such extruded material back into the gap. An external pressure source may contact the pillow for further forcing the extruded thermally conductive material back into the gap.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: May 4, 2010
    Assignee: International Business Machines Corporation
    Inventors: William L. Brodsky, Peter J. Brofman, James A. Busby, Bruce J. Chamberlin, Scott A. Cummings, David L. Edwards, Thomas J. Fleischman, Michael J. Griffin, IV, Sushumna Iruvanti, David C. Long, Jennifer V. Muncy, Robin A. Susko
  • Patent number: 7705442
    Abstract: A contact device for use with a power semiconductor component in a power semiconductor module or a disc-type thyristor, the module or thyristor having a molded body with a first recess disposed above the component. The contact device makes electrical contact with the auxiliary connection of the component, and is disposed within a second recess in the module or thyristor. The contact device includes a spring having a pin-like extension at a first end thereof that faces the component and a metal molded body that is arranged at the opposite end thereof and has a first connecting device formed as a flat section of the metal molded body. The flat section is arranged generally parallel to the component, and has a second connecting device for connection to a connecting cable. The connecting device may also have a multipart insulating housing for holding the contact spring and the metal molded body.
    Type: Grant
    Filed: July 30, 2007
    Date of Patent: April 27, 2010
    Assignee: SEMIKRON Elektronik GmbH & Co. KG
    Inventor: André Schlötterer
  • Patent number: 7705474
    Abstract: A main substrate is provided with a wiring pattern on its surface and in the inner layer. A wiring pattern for connecting the signal line or power line of the main substrate to an external circuit is formed on the flexible printed circuit. A connection terminal to which a corresponding wiring pattern is connected is formed at the tip of the flexible printed circuit. A through-hole is formed between the wiring patterns. Potting resin is potted in each through-hole and around it. When the resin hardens, the potting resin joints the main substrate and the flexible printed circuit.
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: April 27, 2010
    Assignee: Kabushiki Kaisha Toyota Jidoshokki
    Inventors: Kunikazu Sato, Kazuhiro Maeno, Takamasa Nodo, Satoshi Ito
  • Patent number: 7705733
    Abstract: A coiled RFID tag that includes an RFID transponder circuit that is formed over a generally cylindrically-shaped substrate core so that portions of the antenna of the transponder circuit circumscribe the substrate core. With this configuration, the tag may be applied to objects without regard to antenna orientation. The transponder circuit and substrate core are encased in a protective material that will prevent ingress of moisture and dust, insulate from heat and cold but will allow radio frequency waves to pass without significant attenuation. The tag may be attached various items by an overmolding process in the formation of a grip of other portions. Alternatively, the tag may be attached to objects by forming it into a flexible sleeve-like portion that is pulled over objects and maintained in position by the resilient properties of the sleeve.
    Type: Grant
    Filed: January 6, 2006
    Date of Patent: April 27, 2010
    Inventors: Steven M. Tethrake, Robert Varner, Jeffrey H. Nycz
  • Patent number: 7692299
    Abstract: A semiconductor apparatus having improved thermal fatigue life is provided by lowering maximum temperature on jointing members and reducing temperature change. A jointing member is placed between a semiconductor chip and a lead electrode, and a thermal stress relaxation body is arranged between the chip and a support electrode. Jointing members are placed between the thermal stress relaxation body and the chip and between the thermal stress relaxation body and the support electrode. A second thermal stress relaxation body made from a material having a thermal expansion coefficient between the coefficients of the chip and the lead electrode is located between the chip and the lead electrode. The first thermal stress relaxation body is made from a material which has a thermal expansion coefficient in between the coefficients of the chip and the support electrode, and has a thermal conductivity of 50 to 300 W/(m·° C.).
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: April 6, 2010
    Assignees: Hitachi Haramachi Electronics Co., Ltd., Hitachi, Ltd.
    Inventors: Chikara Nakajima, Takeshi Kurosawa, Megumi Mizuno
  • Patent number: 7692280
    Abstract: A portable object connectable package for an electronic device comprises: semiconductor die package, having a top surface and an opposite bottom surface, and a connector body mechanically supported by the semiconductor die package. The bottom surface includes a plurality of connection elements for connecting to a printed circuit board. The connector body includes a plurality of resilient electrical connecting elements extending over the top surface for contacting with a portable object PO having a contacting area. The portable object connectable package is arranged to be coupled to a portable object positioner for removably positioning the contacting area of the portable object in contact with the plurality of resilient electrical connecting elements when the portable object is present in the portable object positioner.
    Type: Grant
    Filed: March 21, 2006
    Date of Patent: April 6, 2010
    Assignee: ST-Ericsson SA
    Inventors: Stefan Marco Koch, Heinz-Peter Wirtz, Alexander M. Jooss
  • Patent number: 7683471
    Abstract: A rectangular display driver integrated circuit device adapted for use with a flat panel display (FPD) device is disclosed and comprises, a plurality of input pads arranged in a central portion of the display driver integrated circuit device, and a plurality of output pads arranged along edges of all four sides of the display driver integrated circuit device. An associated film, film package, and flat panel display (FPD) module adapted to receive the display driver integrated circuit device are also disclosed.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: March 23, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ye-chung Chung, Sa-yoon Kang
  • Patent number: 7682879
    Abstract: A microelectronic device includes a die having an active surface and a non-active surface. To assemble the microelectronic device, the active surface of the die is placed on a substrate. A first material is dispensed between the active surface of the die and the substrate. A second material is dispensed on at least a portion of the non-active surface of the die. The second material is different than the first material and the first material and the second material are simultaneously cured.
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: March 23, 2010
    Assignee: Seagate Technology LLC
    Inventors: Robert Michael Echols, Michael Richard Fabry
  • Patent number: 7671382
    Abstract: A semiconductor device which includes a radiating plate, a wiring patterned layer on the radiating plate via an insulating layer, at least one semiconductor chip mounted on the wiring patterned layer. The semiconductor chip has a surface electrode. The semiconductor device further includes a conductive lead plate electrically connected with the surface electrode of the semiconductor chip, and a resin package of thermoplastic resin having anisotropic linear expansion coefficient varying based upon directions. The resin package covers the wiring patterned layer, the semiconductor chip, the conductive lead plate, and at least a portion of the radiating plate. The conductive lead plate extends in a direction which provides the resin package with the maximum linear expansion coefficient. In the semiconductor device so structured, the warpage of the resin package is reduced both in longitudinal and transverse directions.
    Type: Grant
    Filed: August 3, 2006
    Date of Patent: March 2, 2010
    Assignee: Mitsubishi Electric Corporation
    Inventors: Shingo Sudo, Tatsuo Ota, Nobutake Taniguchi, Hiroshi Yoshida, Hironori Kashimoto
  • Patent number: 7667302
    Abstract: An integrated circuit chip includes an analog and/or RF circuit block, a digital circuit, and a seal ring structure surrounding and protecting the analog and/or RF circuit block. The seal ring structure comprises a continuous outer seal ring, and a discontinuous inner seal ring divided into at least a first portion and a second portion. The second portion is situated in front of the analog and/or RF circuit block for shielding a noise from interfering the analog and/or RF circuit block.
    Type: Grant
    Filed: September 9, 2008
    Date of Patent: February 23, 2010
    Assignee: Mediatek Inc.
    Inventors: Tien-Chang Chang, Shi-Bai Chen, Tao Cheng
  • Patent number: 7667317
    Abstract: A semiconductor package comprises a substrate, which has two surfaces and comprises first and second electrical paths. On one of the surfaces, a semiconductor chip is mounted. The semiconductor chip comprises a plurality of pads, which include a first pad to be supplied with a power supply and a second pad to be grounded. On the other surface, at least one bypass capacitor is mounted. The bypass capacitor comprises first and second terminals, which are connected to the first and the second pads through the first and the second electrical paths, respectively.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: February 23, 2010
    Assignee: Elpida Memory, Inc.
    Inventors: Fumiyuki Osanai, Atsushi Hiraishi, Toshio Sugano, Tsuyoshi Tomoyama, Satoshi Isa, Masahiro Yamaguchi, Masanori Shibamoto
  • Patent number: 7642627
    Abstract: A semiconductor device includes a semiconductor substrate having an electrode and a conductive pad; a resin projection formed on the semiconductor substrate; and a wiring electrically connected to the electrode, the wiring having a first portion formed on the electrode, a second portion formed on the conductive pad and a third portion formed on the resin projection between the first portion and the second portion.
    Type: Grant
    Filed: August 1, 2006
    Date of Patent: January 5, 2010
    Assignee: Seiko Epson Corporation
    Inventor: Yasuo Yamasaki
  • Patent number: 7619304
    Abstract: A panel and a semiconductor component including a composite board with semiconductor chips and plastic package molding compound and a method for the production thereof is disclosed. In one embodiment, the panel includes a composite board with semiconductor chips arranged in rows and columns in a corresponding plastic package molding compound with a plurality of semiconductor component positions. The thickness of the plastic package molding compound corresponds to the thickness of the semiconductor chips so that a coplanar upper side and a coplanar rear side are formed on the composite board. Located on the coplanar rear side of the composite board is a plastic layer whose coefficient of thermal expansion corresponds to the coefficient of thermal expansion of the composite board. Located on the coplanar upper side of the composite board is a wiring structure which has corresponding external contacts.
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: November 17, 2009
    Assignee: Infineon Technologies AG
    Inventors: Michael Bauer, Kai Chong Chan
  • Patent number: 7615477
    Abstract: Ball Grid Array packages having decreased adhesion of the BGA pad to the laminate surface and methods for producing same are provided.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: November 10, 2009
    Assignee: International Business Machines Corporation
    Inventors: John U. Knickerbocker, Voya R. Markovich, Thomas R. Miller, William J. Rudik
  • Patent number: 7615416
    Abstract: A ball grid array (BGA) package (such as one BGA package of a package-on-package (POP) secure module assembly) includes a substrate, and integrated circuit, and array of bond balls. The BGA package further includes a first amount of encapsulant that covers the integrated circuit and a novel second amount of encapsulant. The novel second amount of encapsulant is a peripheral strip that extends along an edge of the substrate to form a peripheral guard ring. The peripheral guard ring provides an additional amount of anti-tamper security to the BGA package. The guard ring can be fabricated with no or very little additional cost if the guard ring is formed in the same encapsulation step employed to encapsulate the integrated circuit. In some embodiments, the peripheral guard ring is made part of and/or is coupled to anti-tamper circuitry such that if the guard ring is disturbed a tamper condition is detected.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: November 10, 2009
    Assignee: Maxim Integrated Products, Inc.
    Inventor: Raymond O. Chock
  • Patent number: 7608920
    Abstract: The present invention provides a system and method for employing leaded packaged memory devices in memory cards. Leaded packaged ICs are disposed on one or both sides of a flex circuitry structure to create an IC-populated structure. In a preferred embodiment, leads of constituent leaded IC packages are configured to allow the lower surface of the leaded IC packages to contact respective surfaces of the flex circuitry structure. Contacts for typical embodiments are supported by a rigid portion of the flex circuitry structure and the IC-populated structure is disposed in a casing to provide card structure for the module.
    Type: Grant
    Filed: May 16, 2006
    Date of Patent: October 27, 2009
    Assignee: Entorian Technologies, LP
    Inventor: James Douglas Wehrly, Jr.
  • Patent number: 7608923
    Abstract: A package module is provided. The package module includes a substrate having a surface including a die region. A die is disposed in the die region of the surface on the substrate. A flexible heat spreader conformally covers the surface of the substrate and the die. The invention also discloses an electronic device with the package module.
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: October 27, 2009
    Assignee: Via Technologies, Inc.
    Inventor: Chi-Hsing Hsu
  • Patent number: 7605454
    Abstract: The present invention provides a system and method for employing leaded packaged memory devices in memory cards. Leaded packaged ICs are disposed on one or both sides of a flex circuitry structure to create an IC-populated structure. In a preferred embodiment, leads of constituent leaded IC packages are configured to allowed the lower surface of the leaded IC packages to contact respective surfaces of the flex circuitry structure. Contacts for typical embodiments are supported by a rigid portion of the flex circuitry structure and the IC-populated structure is disposed in a casing to provide card structure for the module.
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: October 20, 2009
    Assignee: Entorian Technologies, LP
    Inventor: James Douglas Wehrly, Jr.
  • Patent number: 7592693
    Abstract: An intercoupling component includes first male contacts, each first male contact received within a corresponding aperture of a first array of apertures and extending beyond a second surface of a first insulative support member toward a second insulative support member, each first male contact having a first axis; second contacts, each second contact received within a corresponding aperture of a second array of apertures, each second contact having a second axis; and an alignment member configured to establish a specified position of the first insulative support member relative to the second insulative support member. The first axis of each male contact is offset from the second axis of a corresponding second contact when the first insulative support member is in the specified position relative to the second insulative support member.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: September 22, 2009
    Assignee: Advanced Interconnections Corporation
    Inventor: James V. Murphy
  • Patent number: 7586185
    Abstract: A semiconductor device for fingerprint sensors reduces a mounting area of the semiconductor device and improves a processing capacity of assembling and testing process. The semiconductor device has a functional surface that provides a predetermined function. A semiconductor element has a circuit formation surface on which a plurality of electrodes are formed and a back surface opposite to the circuit formation surface. A part of the circuit formation surface functions as the functional surface. Wiring is formed on the back surface of the semiconductor element. A plurality of connection parts extends between the circuit formation surface and the back surface of the semiconductor element so as to electrically connect the electrodes to the wiring. A plurality of external connection terminals are exposed outside the semiconductor device on a side of the back surface of the semiconductor element.
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: September 8, 2009
    Assignee: Fujitsu Microelectronics Limited
    Inventor: Norio Fukasawa
  • Patent number: 7573130
    Abstract: The present invention relates to a process for preparing a robust crack-absorbing integrated circuit chip comprising a crack trapping structure containing two metal plates and a via-bar structure sandwiched between said plates.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: August 11, 2009
    Assignee: Internatonal Business Machines Corporation
    Inventors: Thomas M Shaw, Michael W Lane, Xio Hu Liu, Griselda Bonilla, James P Doyle, Howard S Landis, Eric G Liniger
  • Patent number: 7560809
    Abstract: The semiconductor device, including an electrode formed on the surface of a semiconductor element; and a metallic ribbon connected to the electrode. The metallic ribbon has a depressed portion on a surface contacting to the electrode, and the metallic ribbon is connected to the electrode in such a state that the metallic ribbon is deformed toward the inside of the depressed portion.
    Type: Grant
    Filed: October 13, 2006
    Date of Patent: July 14, 2009
    Assignee: Mitsubishi Electric Corporation
    Inventor: Dai Nakajima
  • Patent number: 7545040
    Abstract: A wiring metal contains a polycrystal of copper (Cu) as a primary element and an additional element other than Cu, and concentration of the additional element is, at crystal grain boundaries composing the Cu polycrystal and in vicinities of the crystal grain boundaries, higher than that of the inside of the crystal grains. The additional element is preferably at least one element selected from a group consisting of Ti, Zr, Hf, Cr, Co, Al, Sn, Ni, Mg, and Ag. This Cu wiring is formed by forming a Cu polycrystalline film, forming an additional element layer on this Cu film, and diffusing this additional element from the additional element layer into the Cu film. This copper alloy for wiring is preferred as metal wiring formed for a semiconductor device.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: June 9, 2009
    Assignee: NEC Corporation
    Inventors: Makoto Ueki, Masayuki Hiroi, Nobuyuki Ikarashi, Yoshihiro Hayashi
  • Patent number: 7541671
    Abstract: An organic device package includes a flexible substrate having a topside and a bottom side. Further, the organic device package includes an organic electronic device having a first side and a second side disposed on the topside of the flexible substrate. In addition, the organic device package includes a first barrier layer disposed on the bottom side of the flexible substrate.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: June 2, 2009
    Assignee: General Electric Company
    Inventors: Donald Franklin Foust, William Francis Nealon, Jie Liu
  • Publication number: 20090134508
    Abstract: A microelectronic device including a microelectronic circuit and at least one planar flexible lead. These planar flexible leads are adapted to bend and flex during mechanical stress, allowing direct mounting of the device to a member and able withstand extreme thermal cycling between ?20° C. to +80° C. encountered in terrestrial applications. Advantageously, the microelectronic device is adapted to be both weldable and solderable. The invention may comprise a solar cell diode, which is flexible and so thin that it can be affixed directly to the solar panel proximate the solar cell.
    Type: Application
    Filed: December 5, 2008
    Publication date: May 28, 2009
    Inventor: Tracy Autry
  • Patent number: 7535092
    Abstract: An electronic device includes a pair of members which are connected to each other by a connecting portion layer interposed between connecting portions respectively formed thereon and which have thermal expansion coefficients different from each other. The connection layer is formed by diffusion reaction between the metal layers by which the metal layers are melted only in the vicinity of a contact interface between the layers, the metal layers being formed on the connecting portions with materials different from each other. At least one of the metal layers is formed by plating, thereby the connection layer is formed in a thickness sufficient to absorb differences in thermal expansion coefficients between the pair of members.
    Type: Grant
    Filed: February 28, 2006
    Date of Patent: May 19, 2009
    Assignee: Hitachi, Ltd.
    Inventor: Takehide Yokozuka
  • Patent number: 7531899
    Abstract: An apparatus and method includes an integrated circuit disposed in a ball grid array (“BGA”) package having interconnects on at least one corner without signal assignments.
    Type: Grant
    Filed: April 17, 2006
    Date of Patent: May 12, 2009
    Assignee: Agilent Technologies, Inc.
    Inventor: Kenneth W Johnson
  • Publication number: 20090115046
    Abstract: According to the present invention, a method for making a micro-electro-mechanical system (MEMS) device comprises: providing a substrate with devices and interconnection formed thereon, the substrate having a to-be-etched region; depositing and patterning an etch stop layer; depositing and patterning metal and via layers to form an MEMS structure, the MEMS structure including an isolation region between MEMS parts, an isolation region exposed upwardly, and an isolation region exposed downwardly, wherein the isolation region exposed downwardly is in contact with the etch stop layer; masking the isolation region exposed upwardly, and removing the isolation region between MEMS parts; and removing the etch stop layer.
    Type: Application
    Filed: September 18, 2008
    Publication date: May 7, 2009
    Inventors: Chuan Wei Wang, Hsin Hui Hsu
  • Publication number: 20090107704
    Abstract: A composite substrate is disclosed. In one aspect, the substrate has a stretchable and/or flexible material. The substrate may further have patterned features embedded in the stretchable and/or flexible material. The patterned features have one or more patterned conducting layers.
    Type: Application
    Filed: January 5, 2009
    Publication date: April 30, 2009
    Applicants: Interuniversitair Microelektronica Centrum vzw (IMEC), Universiteit Gent
    Inventors: Jan Vanfleteren, Dominique Brosteaux, Fabrice Axisa
  • Patent number: 7525187
    Abstract: An apparatus for connecting at least two components contains a lower die and an upper die. The lower die has the components which are to be connected, with the first component supporting the at least second component with an at least partial overlap relative to the first component. The lower die and the upper die can be moved relative to one another. The upper die carries at least two heatable plungers which are connected so as to be able to move relative to one another via a sealed pressure pad. The plungers and the pressure pad have a first flexible layer between them. A second flexible layer is arranged between the upper die and the lower die.
    Type: Grant
    Filed: October 13, 2006
    Date of Patent: April 28, 2009
    Assignee: Infineon Technologies AG
    Inventors: Roland Speckels, Alfred Kemper
  • Patent number: 7511368
    Abstract: A surface mount electronic chip (10) is mounted on a holder (70) and electrically connected to holder terminals (74,76, 80) by the use of a carrier device (30). The carrier device has clips (36) mounted on walls of the carrier frame. The chip is merely pressed into a cavity (48) between inner tabs (44) of the chips. The carrier with the chip in place is merely pressed into a cradle (78) formed in the holder by the holder terminals, so outer tabs (46) of the clips press against the holder terminals.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: March 31, 2009
    Assignee: ITT Manufacturing Enterprises, Inc.
    Inventor: Peter Jordan
  • Patent number: 7508058
    Abstract: The present invention provides an improvement on the use of flexible circuit connectors for electrically coupling IC devices to one another in a stacked configuration by use of the flexible circuit to provide the connection of the stacked IC module to other circuits. Use of the flexible circuit as the connection of the IC module allows the flexible circuit to provide strain relief and allows stacked IC modules to be assembled with a lower profile than with previous methods. The IC module can be connected to external circuits through the flexible circuit connectors by a variety of means, including solder pads, edge connector pads, and socket connectors. This allows for IC devices to occupy less space then with previous methods, which is beneficial in modules such as memory modules with multiple, stacked memory devices.
    Type: Grant
    Filed: January 11, 2006
    Date of Patent: March 24, 2009
    Assignee: Entorian Technologies, LP
    Inventor: James Douglas Wehrly, Jr.
  • Patent number: 7504670
    Abstract: A semiconductor device includes: a substrate; a semiconductor element mounted on the substrate; a sealing structure for sealing the semiconductor element, the sealing structure being mounted on the substrate; and an adhesive for bonding the sealing structure and the substrate, wherein the sealing structure has a groove for storing the adhesive.
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: March 17, 2009
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Satoshi Shiraishi, Yoichi Kazama
  • Patent number: 7501695
    Abstract: High frequency integrated circuit (HFIC) microsystems assembly and method for fabricating the same are disclosed. Presented HFIC assembly method has the optimized structure for minimizing the losses in transmitting electronic and electromagnetic energy in interconnects; it optimizes the area used for interconnects and eliminates most hazardous materials from the assembly process making it an environmentally friendly alternative for IC assembly purposes. This versatile assembly process was developed specifically for HFIC packaging, but its versatility expands its usage from monolithic microwave integrated circuit (MMIC) packaging to partial PCB assemblies and due to environmental friendliness potentially replacing other PCB techniques especially in high performance applications. HFIC assembly comprises a first substrate (702, 703) and a second substrate (701) of conductor-on-insulator or similar having high aspect ratio trenches and conductors (705, 706, 707, 708) as well as a chip therebetween.
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: March 10, 2009
    Inventor: Tarja A. Juhola
  • Patent number: 7498669
    Abstract: A rectify element as a semiconductor device has a disk section, a first solder part, a buffer plate, a second solder part, a semiconductor chip, and a lead, and a sealing member with which the semiconductor chip is sealed. A cylindrical concave part is formed at one end surface of the disk section. A side wall of the cylindrical concave part faced to an inner peripheral wall at the upper surface of the disk section has a sloped shape of an angle of more than 90° to a contact surface of the upper surface of the disk section on which the semiconductor chip is placed.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: March 3, 2009
    Assignee: Denso Corporation
    Inventor: Shigekazu Kataoka
  • Patent number: 7485951
    Abstract: An IC die and a flexible circuit structure are integrated into a lower stack element that can be stacked with either further integrated lower stack element iterations or with pre-packaged ICs in any of a variety of package types. The present invention may be employed to stack similar or dissimilar integrated circuits and may be used to create modularized systems. In a preferred embodiment, a die is positioned above the surface of portions of a pair of flex circuits. Connection is made between the die and the flex circuitry. A protective layer such as a molded plastic, for example, is formed to protect the flex-connected die and its connection to the flex. Connective elements are placed along the flex circuitry to create an array of module contacts along the second side of the flex circuitry. The flex circuitry is positioned above the body-protected die to create an integrated lower stack element.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: February 3, 2009
    Assignee: Entorian Technologies, LP
    Inventors: David L. Roper, Curtis Hart, James Wilder, Phill Bradley, James G. Cady, Jeff Buchle, James Douglas Wehrly, Jr.
  • Patent number: 7476964
    Abstract: A semiconductor device is shown and described which includes a metal can that receives a semiconductor die in an interior thereof. The metal can has a recess formed on a top portion thereof. The recess provides rigidity to the top portion of the metal can which allows the wall of the can to be spaced farther apart from the die, thereby providing a much larger open channel which allows for the easier cleaning of flux residue after soldering.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: January 13, 2009
    Assignee: International Rectifier Corporation
    Inventor: Martin Standing
  • Patent number: 7470986
    Abstract: A mounting structure is provided. The mounting structure includes: a substrate; a line formed on the substrate; an electronic component in which a terminal having a protrusion protruded to the substrate and made of an elastic material and a conductive member disposed on the protruded surface of the protrusion and electrically connected to the line is disposed on a mounting surface of the electronic component opposed to the substrate; and an adhesive in which metal powders, a part of which is interposed between the conductive member and the line, are mixed and which serves to bond and fix the electronic component to the substrate. Here, the conductive member and the line interpose the metal powders therebetween and come in surface-contact with each other.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: December 30, 2008
    Assignee: Sanyo Epson Imaging Devices Corp.
    Inventor: Ken Kaneko
  • Patent number: 7452754
    Abstract: A method for manufacturing of flexible printed circuit boards is provided. The method includes the steps of: providing a tape substrate having an electrically insulating layer and an electrically conducting layer; forming a wiring pattern at the electrically conducting layer; attaching a back film on a surface of the tape substrate; and cutting the tape substrate to get a number of flexible printed circuit boards attached on the back film.
    Type: Grant
    Filed: August 1, 2006
    Date of Patent: November 18, 2008
    Assignee: Foxconn Advanced Technology Inc.
    Inventors: Chia-Shuo Hsu, Fu-Sing Huang, Chao-Ching Wang
  • Publication number: 20080265392
    Abstract: A semiconductor device having a through electrode excellent in performance as for an electrode and manufacturing stability is provided. There is provided a through electrode composed of a conductive small diameter plug and a conductive large diameter plug on a semiconductor device. A cross sectional area of the small diameter plug is made larger than a cross sectional area and a diameter of a connection plug, and is made smaller than a cross sectional area and a diameter of the large diameter plug. In addition, a protruding portion formed in such a way that the small diameter plug is projected from the silicon substrate is put into an upper face of the large diameter plug. Further, an upper face of the small diameter plug is connected to a first interconnect.
    Type: Application
    Filed: May 28, 2008
    Publication date: October 30, 2008
    Applicant: NEC ELECTRONICS CORPORATION
    Inventor: Masaya KAWANO
  • Patent number: 7443018
    Abstract: An integrated circuit package system including a ribbon bond interconnect is provided, having a semiconductor device with at least one pad thereon. An external connection is provided. A heavy ribbon is provided and bonded to the external connection and to the pad on the semiconductor device.
    Type: Grant
    Filed: November 9, 2005
    Date of Patent: October 28, 2008
    Assignees: Stats Chippac Ltd., Orthodyne Electronics Corporation
    Inventors: You Yang Ong, Kwang Yong Chung, Mohd Helmy Bin Ahmad, Garrett L. Wong, Christoph B. Luechinger
  • Publication number: 20080237827
    Abstract: A microelectronic device including a microelectronic circuit and at least one planar flexible lead. These planar flexible leads are adapted to bend and flex during mechanical stress allow direct mounting of the device to a member, and withstand extreme thermal cycling, such as ?197° C. to +150° C. such as encountered in space.
    Type: Application
    Filed: March 27, 2007
    Publication date: October 2, 2008
    Inventor: Tracy Autry