Wire Contact, Lead, Or Bond Patents (Class 257/784)
  • Patent number: 9035472
    Abstract: In a semiconductor device, a conductor pattern is disposed in a position overlapped by a semiconductor chip in a thickness direction over the mounting surface (lower surface) of a wiring board. A solder resist film (insulating layer) covering the lower surface of the wiring board has apertures formed such that multiple portions of the conductor pattern are exposed. The conductor pattern has conductor apertures. The outlines of the apertures and the conductor apertures overlap with each other, in a plan view, respectively.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: May 19, 2015
    Assignee: Renesas Electronics Corporation
    Inventor: Takaharu Nagasawa
  • Patent number: 9029903
    Abstract: A light emitting diode package including a package body with a cavity, a plurality of light emitting diode (LED) chips in the cavity, a plurality of wires connected to the plurality of LED chips, and a plurality of lead frames in the package body, wherein the lead frames comprise a first lead frame electrically connected to a first electrode of a first LED chip, a second lead frame electrically connected to a second electrode of the first LED chip and a second electrode of a second LED chip, a third lead frame electrically connected to a first electrode of the second LED chip, and fourth lead frame electrically connected to a second electrode of a third LED chip. Further, ends of the lead frames are exposed outside of the package body and penetrate the package body, and the first electrodes are P electrodes and the second electrodes are N electrodes.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: May 12, 2015
    Assignee: LG Innotek Co., Ltd.
    Inventor: Won-Jin Son
  • Patent number: 9030031
    Abstract: A microelectronic assembly includes a microelectronic device, e.g., semiconductor chip, connected with an interconnection element, e.g., substrate. The reference contacts are connectable to a source of reference potential such as ground or a voltage source used for power. Signal conductors, e.g., wirebonds are connected to device contacts exposed at a surface of the microelectronic device. Reference conductors, e.g., wirebonds can be connected with two reference contacts of the interconnection element. A reference wirebond may extend at a substantially uniform spacing from a signal conductor, e.g., wirebond connected to the microelectronic device over at least a substantial portion of the length of the signal conductor, such that a desired impedance may be achieved for the signal conductor.
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: May 12, 2015
    Assignee: Tessera, Inc.
    Inventors: Belgacem Haba, Brian Marcucci
  • Patent number: 9030028
    Abstract: A method for manufacturing semiconductor devices is disclosed. In one embodiment a semiconductor substrate having a first surface, a second surface opposite to the first surface and a plurality of semiconductor components is provided. The semiconductor substrate has a device thickness. At least one metallization layer is formed on the second surface of the semiconductor substrate. The metallization layer has a thickness which is greater than the device thickness.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: May 12, 2015
    Assignee: Infineon Technologies Austria AG
    Inventors: Rudolf Zelsacher, Paul Ganitzer
  • Patent number: 9029205
    Abstract: A method for manufacture of an integrated circuit packaging system includes: mounting an integrated circuit, having a planar interconnect, over a carrier with the planar interconnect at a non-active side of the integrated circuit and an active side of the integrated circuit facing the carrier; connecting the integrated circuit and the carrier; connecting the planar interconnect and the carrier; and forming an encapsulation over the integrated circuit, the carrier, and the planar interconnect.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: May 12, 2015
    Assignee: STATS ChipPAC Ltd.
    Inventors: Reza Argenty Pagaila, Byung Tai Do, Heap Hoe Kuan
  • Patent number: 9030019
    Abstract: A semiconductor device and a method of making a semiconductor device are disclosed. The semiconductor device comprises a redistribution layer arranged over a chip, the redistribution layer comprising a first redistribution line. The semiconductor further comprises an isolation layer disposed over the redistribution layer, the isolation layer having a first opening forming a first pad area and a first interconnect located in the first opening and in contact with the first redistribution line. The redistribution line in the first pad area is arranged orthogonal to a first direction to a neutral point of the semiconductor device.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: May 12, 2015
    Assignee: Infineon Technologies AG
    Inventors: Thorsten Meyer, Ludwig Heitzer
  • Publication number: 20150123293
    Abstract: A microelectronic assembly may include a substrate having an opening extending between first and second oppositely facing surfaces of the substrate, the opening elongated in a first direction; and at least one microelectronic element having a front face facing and attached to the first surface of the substrate and a plurality of contacts at the front face overlying the opening, the microelectronic element having first and second opposite peripheral edges extending away from the front face. The first peripheral edge extends beyond, or is aligned in the first direction with, an inner edge of the opening, and the opening extends beyond the second peripheral edge.
    Type: Application
    Filed: January 15, 2015
    Publication date: May 7, 2015
    Applicant: INVENSAS CORPORATION
    Inventors: Wael Zohni, Chung-Chuan Tseng
  • Patent number: 9024424
    Abstract: A stacked electronic component comprises a first electronic component adhered on a substrate via a first adhesive layer, and a second electronic component adhered by using a second adhesive layer thereon. The second adhesive layer has a two-layer structure formed by a same material and having different modulus of elasticity. The second adhesive layer of the two-layer structure has a first layer disposed at the first electronic component side and a second layer disposed at the second electronic component side. The first layer softens or melts at an adhesive temperature. The second layer maintains a layered shape at the adhesive temperature. According to the stacked electronic component, occurrences of an insulation failure and a short circuiting are prevented, and in addition, a peeling failure between the electronic components, an increase of a manufacturing cost, and so on, can be suppressed.
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: May 5, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Atsushi Yoshimura, Naoyuki Komuta, Hideo Numata
  • Patent number: 9024454
    Abstract: To improve reliability of a semiconductor device in which wire bonding using a wire made of copper is performed. A semiconductor device is configured so that one of end parts (wide width part) of a copper wire is joined via a bump on a pad (electrode pad) formed over a main surface (first main surface) of a semiconductor chip of the semiconductor device. The bump is made of gold, which is a metal material having a hardness lower than that of copper, and the width of the bump is narrower than the width of the wide width part of the wire.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: May 5, 2015
    Assignee: Renesas Electronics Corporation
    Inventors: Masatoshi Yasunaga, Hironori Matsushima, Kenya Hironaga, Soshi Kuroda
  • Publication number: 20150115479
    Abstract: A laminating device (230) and method are disclosed for laminating semiconductor die (220) on substrates on a panel (200) of substrates. The laminating device (230) includes lamination units (234,236,238,240) that operate independently of each other so that a row or column of semiconductor die (220) may be independently laminated onto a row or column of substrates simultaneously.
    Type: Application
    Filed: May 7, 2012
    Publication date: April 30, 2015
    Applicants: SANDISK SEMICONDUCTOR (SHANGHAI) CO., LTD., SANDISK INFORMATION TECHNOLOGY (SHANGHAI) CO., LTD.
    Inventors: Wei Gu, Zhong Lu, Cheeman Yu, Chin-Tien Chiu, En-Yong Tai, Min Ni
  • Publication number: 20150115269
    Abstract: This invention provides a semiconductor device with improved reliability. A semiconductor chip (semiconductor device) includes a plurality of electrode pads arranged in a plurality of lines extending along a side (chip side) of a perimeter of the semiconductor chip in plan view. Among the electrode pads, the areas of respective electrode pads arranged in a first line along the chip side are smaller than the areas of respective electrode pads arranged in a line located further than the first line from the chip side.
    Type: Application
    Filed: October 17, 2014
    Publication date: April 30, 2015
    Inventors: Yasushi ISHII, Tetsuo Adachi
  • Publication number: 20150115478
    Abstract: A power module includes: a base plate having a front surface provided with positioning wire bonding portions; an insulating substrate provided with hole portions accommodating the positioning wire bonding portions on a side of a back surface facing the base plate, and fixed to the base plate with being positioned with respect to the base plate by the hole portions accommodating the positioning wire bonding portions; and a semiconductor chip arranged on a side of a front surface of the insulating substrate opposite to the back surface.
    Type: Application
    Filed: July 10, 2014
    Publication date: April 30, 2015
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Takami OTSUKI, Rei YONEYAMA, Akihiko YAMASHITA, Yoshitaka KIMURA
  • Patent number: 9018746
    Abstract: One embodiment is directed towards a packaged chip including a lead frame. At least one chip is mounted on the lead frame. At least one edge the lead frame has a solder flow impeding feature located thereon. The solder flow impeding feature includes an integral portion of the lead frame that extends in a first projection outward at an edge of the lead frame and parallel to an external surface of the lead frame. An internal surface of the first projection is aligned with an internal surface of the main portion of the lead frame. The solder flow impeding feature also includes a second projection that extends from an external side of the first projection in a direction generally perpendicular to the first projection.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: April 28, 2015
    Assignee: Intersil Americas LLC
    Inventors: Randolph Cruz, Loyde Milton Carpenter, Jr.
  • Patent number: 9018744
    Abstract: A semiconductor device comprises a carrier. Further, the semiconductor devices comprises a semiconductor chip comprising a first main surface and a second main surface opposite to the first main surface, wherein a first electrode is arranged on the first main surface and the semiconductor chip is mounted on the carrier with the second main surface facing the carrier. Further, an encapsulation body embedding the semiconductor chip is provided. The semiconductor device further comprises a contact clip, wherein the contact clip is an integral part having a bond portion bonded to the first electrode and having a terminal portion forming an external terminal of the semiconductor device.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: April 28, 2015
    Assignee: Infineon Technologies AG
    Inventors: Ralf Otremba, Josef Hoeglauer, Khalil Hosseini
  • Publication number: 20150108489
    Abstract: A contact portion of wiring and a method of manufacturing the same are disclosed. A contact portion of wiring according to an embodiment includes: a substrate; a conductive layer disposed on the substrate; an interlayer insulating layer disposed on the conductive layer and having a contact hole; a metal layer disposed on the conductive layer and filling the contact hole; and a transparent electrode disposed on the interlayer insulating layer and connected to the metal layer, wherein the interlayer insulating layer includes a lower insulating layer and an upper insulating layer disposed on the lower insulating layer, the lower insulating layer is undercut at the contact hole, and the metal layer fills in the portion where the lower insulating layer is undercut.
    Type: Application
    Filed: December 22, 2014
    Publication date: April 23, 2015
    Inventors: Joo-Han KIM, Ki-Yong SONG, Dong-Ju YANG, Hee-Joon KIM, Yeo-Geon YOON, Sung-Hen CHO, Chang-Hoon KIM, Jae-Hong KIM, Yu-Gwang JEONG, Ki-Yeup LEE, Sang-Gab KIM, Yun-Jong YEO, Shin-Il CHOI, Ji-Young PARK
  • Publication number: 20150108665
    Abstract: A circuit module including: a wiring substrate having a shape elongated in one direction; a semiconductor chip mounted on the wiring substrate; and a molding material that molds the semiconductor chip, wherein end faces of the molding material that extend along a lengthwise direction of the wiring substrate and intersect with a lateral direction of the wiring substrate are formed by dicing performed along end faces of a partial region of the wiring substrate.
    Type: Application
    Filed: October 16, 2014
    Publication date: April 23, 2015
    Inventor: Masashi INOUE
  • Patent number: 9013034
    Abstract: A semiconductor package, wherein, in bonding of members constituting the semiconductor package, by using bonding layers containing copper and a low-melting-point metal such as tin, the bonding is performed in a temperature range where the occurrence of warpage or distortion of the members is suppressed, and after the bonding, a high melting point is obtained; and by configuring the members so that all the surfaces of the members which become bonding surfaces of bonding layers are parallel to each other, all the thickness directions of the bonding layers are aligned to be in the same direction, and during the formation of the bonding layers, the pressing direction is set to be one-way direction which is the direction of laminating the members.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: April 21, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Kazutaka Takagi
  • Patent number: 9013046
    Abstract: Internal nodes of a constituent integrated circuit (IC) package of a multichip module (MCM) are protected from excessive charge during plasma cleaning of the MCM. The protected nodes are coupled to an internal common node of the IC package by respectively associated discharge paths. The common node is connected to a bond pad of the IC package. During MCM assembly, and before plasma cleaning, this bond pad receives a wire bond to a ground bond pad on the MCM substrate.
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: April 21, 2015
    Assignees: Sandia Corporation, Honeywell Federal Manufacturing & Technologies, LLC
    Inventors: Christopher T. Rodenbeck, Michael Girardi
  • Patent number: 9013044
    Abstract: A through wire interconnect for a semiconductor substrate includes a via extending through the semiconductor substrate from the first side to the second side thereof; a wire in the via having a first end with a bonded connection to the substrate contact and a second end proximate to the second side of the semiconductor substrate; a dielectric material in the via configured to electrically insulate the wire from the semiconductor substrate; a bonding member bonded to the first end of the wire and to the substrate contact configured to secure the wire to the substrate contact; and a contact on the second end of the wire.
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: April 21, 2015
    Assignee: Micron Technology, Inc.
    Inventors: Alan G Wood, David R Hembree
  • Patent number: 9006912
    Abstract: A printed circuit board is disclosed having coextensive electrical connectors and contact pad areas. Areas of the contact pads where the traces and/or vias are located may be etched away to ensure electrical isolation between the traces, vias and contact pads.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: April 14, 2015
    Assignee: SanDisk Technologies Inc.
    Inventors: Chih-Chin Liao, Han-Shiao Chen, Chin-Tien Chiu, Ken Jian Ming Wang, Cheemen Yu, Hem Takiar
  • Patent number: 9006872
    Abstract: In one embodiment, a semiconductor chip package includes an insulation frame having an opening part formed in a center thereof and a via hole formed around the opening part; a semiconductor chip disposed cm the opening part; a conductive part filling the via hole; an inner insulation layer formed on bottom surfaces of the semiconductor chip and the insulation frame so as to expose a bottom surface of the conductive part; and an inner signal pattern formed on the inner insulation layer and electrically connecting the semiconductor chip and the conductive part. Embodiments also relate to a semiconductor module including a vertical stack of a plurality of the semiconductor chip packages, and to a method for manufacturing the same.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: April 14, 2015
    Assignee: Nepes Corporation
    Inventor: Yong-Tae Kwon
  • Publication number: 20150097302
    Abstract: A semiconductor construct includes a semiconductor substrate and connection pads provided on the semiconductor substrate. Some of the connection pads are connected to a common wiring and at least one of the remaining of the connection pads are connected to a wiring. The construct also includes a first columnar electrode provided to be connected to the common wiring and a second columnar electrode provided to be connected to a connection pad portion of the wiring.
    Type: Application
    Filed: December 15, 2014
    Publication date: April 9, 2015
    Applicant: TERA PROBE, INC.
    Inventors: Shinji WAKISAKA, Takeshi WAKABAYASHI
  • Patent number: 9000583
    Abstract: A microelectronic package includes a subassembly including a first substrate and first and second microelectronic elements having contact-bearing faces facing towards oppositely-facing first and second surfaces of the first substrate and each having contacts electrically connected with the first substrate. The contact-bearing faces of the first and second microelectronic elements at least partially overlie one another. Leads electrically connect the subassembly with a second substrate, at least portions of the leads being aligned with an aperture in the second substrate. The leads can include wire bonds extending through an aperture in the first substrate and joined to contacts of the first microelectronic element aligned with the first substrate aperture. In one example, the subassembly can be electrically connected with the second substrate using electrically conductive spacer elements.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: April 7, 2015
    Assignee: Tessera, Inc.
    Inventors: Belgacem Haba, Wael Zohni, Richard Dewitt Crisp
  • Patent number: 9000601
    Abstract: The respective main electrodes of the semiconductor switching elements such as IGBTs, which are respectively mounted on the plurality of insulating boards, are electrically connected to each other via the conductor member. This configuration makes it possible to suppress the occurrence of the resonant voltage due to the junction capacity and the parasitic inductance of each semiconductor switching element.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: April 7, 2015
    Assignee: Hitachi Power Semiconductor Device, Ltd.
    Inventors: Katsunori Azuma, Kentaro Yasuda, Takahiro Fujita, Katsuaki Saito, Yoshihiko Koike, Michiaki Hiyoshi
  • Patent number: 9001524
    Abstract: An integrated circuit device includes a support for supporting electrical circuitry, an integrated circuit having electrical circuitry disposed on the support, and a magnetic portion attached to the support around the integrated circuit. The integrated circuit and the magnetic portion are interconnected for converting a power input signal having a first characteristic to a power output signal having a second characteristic different from the first characteristic.
    Type: Grant
    Filed: August 1, 2011
    Date of Patent: April 7, 2015
    Assignee: Maxim Integrated Products, Inc.
    Inventor: Sunil M. Akre
  • Patent number: 9000579
    Abstract: An integrated circuit package system includes a substrate having an opening provided therein, forming a conductor in the opening having a closed end at the bottom, attaching an integrated circuit die over the substrate, and connecting a die interconnect to the integrated circuit die and the closed end of the conductor.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: April 7, 2015
    Assignee: STATS ChipPAC Ltd.
    Inventors: Il Kwon Shim, Dario S. Filoteo, Jr., Emmanuel Espiritu, Rachel Layda Abinan
  • Publication number: 20150091118
    Abstract: A method of making a microelectronic package includes forming a dielectric encapsulation layer on an in-process unit having a substrate having a first surface and a second surface remote therefrom. A microelectronic element is mounted to the first surface of the substrate, and a plurality of conductive elements exposed at the first surface, at least some of which are electrically connected to the microelectronic element. Wire bonds have bases joined to the conductive elements and end surfaces remote from the bases and define an edge surface extending away between the base and the end surface. The encapsulation layer is formed to at least partially cover the first surface and portions of the wire bonds with unencapsulated portions of the wire bonds being defined by at least one of the end surface or a portion of the edge surface that is uncovered thereby.
    Type: Application
    Filed: December 9, 2014
    Publication date: April 2, 2015
    Applicant: TESSERA, INC.
    Inventors: Hiroaki Sato, Teck-Gyu Kang, Belgacem Haba, Philip R. Osborn, Wei-Shun Wang, Ellis Chau, Ilyas Mohammed, Norihito Masuda, Kazuo Sakuma, Kiyoaki Hashimoto, Kurosawa Inetaro, Tomoyuki Kikuchi
  • Patent number: 8994157
    Abstract: A circuit packaging system allows a combination of integrated circuit dice and surface mount electronic components to be mounted on a printed circuit board which is in turn mounted on a lead frame and encapsulated, thus providing an environmentally sealed package which is manufactured using standard circuit fabrication methods and machinery.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: March 31, 2015
    Assignee: Scientific Components Corporation
    Inventor: Kelvin K. Kiew
  • Patent number: 8994195
    Abstract: A microelectronic assembly can include a microelectronic device having device contacts exposed at a surface thereof and an interconnection element having element contacts and having a face adjacent to the microelectronic device. Conductive elements, e.g., wirebonds connect the device contacts with the element contacts and have portions extending in runs above the surface of the microelectronic device. A conductive layer has a conductive surface disposed at at least a substantially uniform distance above or below the plurality of the runs of the conductive elements. In some cases, the conductive material can have first and second dimensions in first and second horizontal directions which are smaller than first and second corresponding dimensions of the microelectronic device. The conductive material is connectable to a source of reference potential so as to achieve a desired impedance for the conductive elements.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: March 31, 2015
    Assignee: Tessera, Inc.
    Inventors: Belgacem Haba, Brian Marcucci
  • Patent number: 8987055
    Abstract: Provided is a method for packaging a low-k chip, comprising: attaching onto a carrier wafer a layer of temporary strippable film; arranging inversely a chip (2-1) onto the carrier wafer via the temporary strippable film; attaching thin film layer I (2-4) onto the carrier wafer for packaging; bonding a support wafer (2-5) onto the thin film layer I (2-4) and solidifying; forming a reconstructed wafer consisting of the chip (2-1), thin film layer I (2-4), and the support wafer; detaching the reconstructed wafer from the carrier wafer; completing a rewired metal wiring (2-6) on thin film layer I (2-4); forming a metal column (2-7) at an end of the rewired metal wiring (2-6); attaching thin film layer II (2-8) onto a surface of the metal column (2-7), packaging, and solidifying; coating a metal layer (2-9) on the top of the metal column (2-7), forming BGA solder balls (2-10) on the metal layer (2-9) by means of printing or ball planting; and finally slicing into individual BGA packages the reconstructed wafer hav
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: March 24, 2015
    Assignee: Jiangyin Changdian Advanced Packaging Co., Ltd
    Inventors: Li Zhang, Zhiming Lai, Dong Chen, Jinhui Chen
  • Patent number: 8987883
    Abstract: One exemplary disclosed embodiment comprises a high power semiconductor package configured as a buck converter having a control transistor and a sync transistor disposed on a common leadframe pad, a driver integrated circuit (IC) for driving the control and sync transistors, and conductive clips electrically coupling the top surfaces of the transistors to substrate pads such as leadframe pads. In this manner, the leadframe and the conductive clips provide efficient grounding or current conduction by direct mechanical connection and large surface area conduction, thereby enabling a package with significantly reduced electrical resistance, form factor, complexity, and cost when compared to conventional packaging methods using wirebonds for transistor interconnections.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: March 24, 2015
    Assignee: International Rectifier Corporation
    Inventors: Eung San Cho, Chuan Cheah
  • Publication number: 20150076714
    Abstract: A microelectronic structure includes a semiconductor having conductive elements at a first surface. Wire bonds have bases joined to the conductive elements and free ends remote from the bases, the free ends being remote from the substrate and the bases and including end surfaces. The wire bonds define edge surfaces between the bases and end surfaces thereof. A compliant material layer extends along the edge surfaces within first portions of the wire bonds at least adjacent the bases thereof and fills spaces between the first portions of the wire bonds such that the first portions of the wire bonds are separated from one another by the compliant material layer. Second portions of the wire bonds are defined by the end surfaces and portions of the edge surfaces adjacent the end surfaces that are extend from a third surface of the compliant later.
    Type: Application
    Filed: September 16, 2013
    Publication date: March 19, 2015
    Applicant: INVENSAS CORPORATION
    Inventors: Belgacem Haba, Richard Dewitt Crisp, Wael Zohni
  • Patent number: 8981577
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing an interposer having an interposer first side and an interposer second side opposing the interposer first side; mounting an integrated circuit to the interposer first side, the integrated circuit having a non-active side and an active side with the non-active side facing the interposer; connecting first interconnects between the active side and the interposer first side, the first interconnects having a first density on the interposer first side; mounting the interposer over a package carrier with the interposer first side facing the package carrier; connecting second interconnects between the package carrier and the interposer second side, the second interconnects having a second density on the interposer second side, the second density that is approximately the same as the first density; and forming an encapsulation over the package carrier covering the interposer and the second interconnects.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: March 17, 2015
    Assignee: STATS ChipPAC Ltd.
    Inventor: Mukul Joshi
  • Patent number: 8981579
    Abstract: A microelectronic assembly is disclosed that is capable of achieving a desired impedance for raised conductive elements. The microelectronic assembly may include an interconnection element, a surface conductive element, a microelectronic device, a plurality of raised conductive elements, and a bond element. The microelectronic device may overlie the dielectric element and at least one surface conductive element attached to the front surface. The plurality of raised conductive elements may connect the device contacts with the element contacts. The raised conductive elements may have substantial portions spaced a first height above and extending at least generally parallel to at least one surface conductive element, such that a desired impedance may be achieved for the raised conductive elements. A bond element may electrically connect at least one surface conductive element with at least one reference contact that may be connectable to a source of reference potential.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: March 17, 2015
    Assignee: Tessera, Inc.
    Inventors: Belgacem Haba, Ellis Chau, Wael Zohni, Philip Damberg, Richard Dewitt Crisp
  • Patent number: 8981545
    Abstract: A semiconductor module includes an electrically conductive lower contact piece and an electrically conductive upper contact piece spaced apart from one another in a vertical direction. The module further includes a semiconductor chip having a first load connection and a second load connection. The semiconductor chip is electrically conductively connected by the second load connection to the lower contact piece, and electrically conductively connected to the upper contact piece by at least one bonding wire bonded to the first load connection. An explosion protection means is arranged between the first load connection and the upper contact piece and into which each of the bonding wires is embedded over at least 80% or over at least 90% of its length.
    Type: Grant
    Filed: July 1, 2013
    Date of Patent: March 17, 2015
    Assignee: Infineon Technologies AG
    Inventors: Olaf Hohlfeld, Guido Boenig, Uwe Jansen
  • Patent number: 8981578
    Abstract: A sensor array package can include a sensor disposed on a first side of a substrate. Signal trenches can be formed along the edges of the substrate and a conductive layer can be deposited in the signal trench and can couple to sensor signal pads. Bond wires can be attached to the conductive layers and can be arranged to be below a surface plane of the sensor. The sensor array package can be embedded in a printed circuit board enabling the bond wires to terminate at other conductors within the printed circuit board.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: March 17, 2015
    Inventors: Matthew E. Last, Lili Huang, Seung Jae Hong, Ralph E. Kauffman, Tongbi Tom Jiang
  • Patent number: 8981546
    Abstract: A semiconductor package and a carrier for a semiconductor package are provided, the carrier having a top surface and a bottom surface separated by side walls. The carrier includes a seat for a component, and at least one terminal region for electrically connecting the component to the carrier when mounted to the seat, wherein a test portal is arranged at an outer surface of the carrier, and wherein one or more routing paths are arranged in the carrier for routing one or more electrical contacts arranged at the carrier to the test portal.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: March 17, 2015
    Assignee: Biotronik SE & Co. KG
    Inventors: Adam Birge, Kevin Pickup, Anthony A. Primavera
  • Publication number: 20150069638
    Abstract: According to one embodiment, a metallic particle paste includes a polar solvent and particles dispersed in the polar solvent and containing a first metal. A second metal different from the first metal is dissolved in the polar solvent.
    Type: Application
    Filed: July 22, 2014
    Publication date: March 12, 2015
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Daisuke HIRATSUKA, Tomohiro IGUCHI, Masayuki UCHIDA
  • Publication number: 20150069639
    Abstract: A method for making a microelectronic unit includes forming a plurality of wire bonds on a first surface in the form of a conductive bonding surface of a structure comprising a patternable metallic element. The wire bonds are formed having bases joined to the first surface and end surfaces remote from the first surface. The wire bonds have edge surfaces extending between the bases and the end surfaces. The method also includes forming a dielectric encapsulation layer over a portion of the first surface of the conductive layer and over portions of the wire bonds such that unencapsulated portions of the wire bonds are defined by end surfaces or portions of the edge surfaces that are uncovered by the encapsulation layer. The metallic element is patterned to form first conductive elements beneath the wire bonds and insulated from one another by portions of the encapsulation layer.
    Type: Application
    Filed: September 15, 2014
    Publication date: March 12, 2015
    Applicant: Invensas Corporation
    Inventor: Ilyas Mohammed
  • Patent number: 8975759
    Abstract: The present invention includes a temporary fixing step of temporarily fixing a semiconductor element on an adherend interposing an adhesive sheet therebetween, a wire-bonding step of bonding wires to the semiconductor element, and a step of sealing the semiconductor element with a sealing resin, and in which the loss elastic modulus of the adhesive sheet at 175-C is 2000 Pa or more.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: March 10, 2015
    Assignee: Nitto Denko Corporation
    Inventors: Sadahito Misumi, Takeshi Matsumura, Kazuhito Hosokawa, Hiroyuki Kondo
  • Patent number: 8975760
    Abstract: A semiconductor device includes a wiring substrate having first and second connection pads on a main surface thereof, a first semiconductor chip having first electrode pads, a second semiconductor chip having second electrode pads each of which has a size smaller than that of each of the first electrode pads, first wires connecting the first electrode pads with the first connection pads, and second wires connecting the second electrode pads with the second connection pads. The second wires have wide width parts at first ends. The first electrode pads are larger than the wide width parts while the second electrode pads are smaller than the wide width parts. The wide width parts are connected the second connection pads and the second wires have second ends connected to the second electrode pads via bump electrodes which are smaller than the second electrode pads.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: March 10, 2015
    Assignee: PS4 Luxco S.A.R.L.
    Inventor: Shori Fujiwara
  • Publication number: 20150061160
    Abstract: Disclosed is a semiconductor device in which, when two adjacent semiconductor chips are coupled with bonding wires, a short circuit between the adjacent bonding wires can be suppressed. A first bonding wire, a second bonding wire, a third bonding wire, and a fourth bonding wire are lined up in this order along a first side. When viewed from a direction perpendicular to a chip mounting part, a maximum of the space between the first bonding wire and the second bonding wire is larger than that of the space between the second bonding wire and the third bonding wire. Further, a maximum of the space between the second bonding wire and the third bonding wire is larger than that of the space between the third bonding wire and the fourth bonding wire.
    Type: Application
    Filed: August 23, 2014
    Publication date: March 5, 2015
    Inventors: Norihiro Asamura, Takahiro Ishino
  • Publication number: 20150061161
    Abstract: According to example embodiments, a wire structure includes a first wire that includes a first wire core and a first carbon shell surrounding the first wire core, and a second wire that extends in a longitudinal direction from the first wire. The first wire core has a wire shape. The first carbon shell contains carbon.
    Type: Application
    Filed: August 25, 2014
    Publication date: March 5, 2015
    Applicant: Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Eun-kyung LEE, Byoung-lyong CHOI, Won-Jae JOO, Byung-Sung KIM, Jae-Hyun LEE, Jong-Woon LEE, Dong-Mok WHANG
  • Publication number: 20150061126
    Abstract: A manufacture includes a package structure, a first substrate, and a conductive member of a same material. The package structure includes a chip comprising a conductive pad, a conductive structure over the chip, and a passivation layer over the conductive structure. The passivation layer has an opening defined therein, and the opening exposes a portion of a planar portion of the conductive structure. The first substrate includes a first surface defining a first reference plane and a second surface defining a second reference plane. The conductive member extends across the first reference plane and the second reference plane and into the opening. The conductive member is electrically coupled to the exposed portion of the planar portion.
    Type: Application
    Filed: August 30, 2013
    Publication date: March 5, 2015
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wan-Yu LEE, Chun-Hao TSENG, Jui Hsieh LAI, Tien-Yu HUANG, Ying-Hao KUO, Kuo-Chung YEE
  • Publication number: 20150061159
    Abstract: Even when a thermal stress is applied to an electrode pad, the electrode pad is prevented from being moved. A substrate of a semiconductor chip has a rectangular planar shape. The semiconductor chip has a plurality of electrode pads. The center of a first electrode pad is positioned closer to the end of a first side in the direction along the first side of the substrate as compared to the center of a first opening. Thus, in a part of the first electrode pad covered with an insulating film, a width of the part closer to the end of the first side in the direction along the first side is larger than another width of the part opposite to the above-mentioned width.
    Type: Application
    Filed: August 14, 2014
    Publication date: March 5, 2015
    Inventors: Makio Okada, Takehiko Maeda
  • Publication number: 20150060978
    Abstract: To provide a semiconductor memory device which can be manufactured with high yield and which can achieve higher integration. A pair of memory cells adjacent to each other in the bit line direction is connected to a bit line through a common contact hole. The pair of memory cells adjacent to each other in the bit line direction shares an electrode connected to the bit line. An oxide semiconductor layer included in the memory cell is provided to overlap with a word line and a capacitor line. A transistor and a capacitor included in the memory cell are each provided to overlap with the bit line connected to the memory cell.
    Type: Application
    Filed: August 28, 2014
    Publication date: March 5, 2015
    Inventor: Takeshi Aoki
  • Patent number: 8969120
    Abstract: A two-stage packaging method of image sensors is disclosed. The packaging method includes the following steps: providing a substrate, fixing an image sensor chip on the substrate, fixing a transparent board on the image sensor chip, electrically connecting the image sensor chip and the substrate, forming a first encapsulant lay, and forming a second encapsulant layer. The two-stage packaging method prevents excessive pressure from being generated by formation of the encapsulant layers during the image sensor packaging process. Such excessive pressure, if generated, may result in position shift of the image sensor chip or damage of the bonding wires. The two-stage packaging method can increase the yield of the image sensor packaging process as well as the sensitivity of image sensors, thereby improving the quality and production of image sensor packaging while lowering the manufacturing costs.
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: March 3, 2015
    Assignee: Kingpak Technology Inc.
    Inventors: Chun-Lung Huang, Hsiu-Wen Tu, Cheng-Chang Wu, Chung-Yu Yang, Rong-Chang Wang, Jo-Wei Yang
  • Patent number: 8970046
    Abstract: A semiconductor package may include a substrate including a substrate connection terminal, at least one semiconductor chip stacked on the substrate and having a chip connection terminal, a first insulating layer covering at least portions of the substrate and the at least one semiconductor chip, and/or an interconnection penetrating the first insulating layer to connect the substrate connection terminal to the chip connection terminal. A semiconductor package may include stacked semiconductor chips, edge portions of the semiconductor chips constituting a stepped structure, and each of the semiconductor chips including a chip connection terminal; at least one insulating layer covering at least the edge portions of the semiconductor chips; and/or an interconnection penetrating the at least one insulating layer to connect to the chip connection terminal of each of the semiconductor chips.
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: March 3, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Lyong Kim, Taehoon Kim, Jongho Lee, Chul-Yong Jang
  • Patent number: 8970052
    Abstract: In a semiconductor device of the present invention, a second semiconductor chip is stacked on a first semiconductor chip having a plurality of bonding pads in its central region, with a bonding layer interposed therebetween. A plurality of wires respectively connected to the plurality of bonding pads of the first semiconductor chip are led out to the outside over a peripheral edge of the first semiconductor chip by passing through a space between the first and second semiconductor chips. A retaining member for retaining at least a subset of the plurality of wires is provided in a region on the first semiconductor chip including a middle point between the bonding pads and the peripheral edge of the first semiconductor chip by using a material different from the bonding layer so that the subset of the wires is positioned generally at a center of the spacing between the first semiconductor chip and the second semiconductor chip.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: March 3, 2015
    Assignee: PS4 Luxco S.a.r.l.
    Inventors: Yu Hasegawa, Mitsuaki Katagiri, Satoshi Isa, Ken Iwakura, Dai Sasaki
  • Patent number: RE45463
    Abstract: A stacked microelectronic assembly includes a dielectric element and a first and second microelectronic element stacked one on top of the other with the first microelectronic element underlying at least a portion of the second microelectronic element. The first microelectronic element and the second microelectronic element have front surfaces on which exposed on a central region of the front surface are contacts. A spacer layer may be provided under a portion of the second microelectronic element opposite a portion of the second microelectronic element overlying the first microelectronic element. Additionally, a third microelectronic element may be substituted in for the spacer layer so that the first microelectronic element and the third microelectronic element are underlying opposing sides of the second microelectronic element.
    Type: Grant
    Filed: March 19, 2013
    Date of Patent: April 14, 2015
    Assignee: Tessera, Inc.
    Inventor: Belgacem Haba