Wire-like Arrangements Or Pins Or Rods (epo) Patents (Class 257/E23.024)
  • Patent number: 11942385
    Abstract: A semiconductor package includes a substrate having a first side and a second side opposite to the first side, a first type semiconductor die disposed on the first side of the substrate, a first compound attached to the first side and encapsulating the first type semiconductor die, and a second compound attached to the second side, causing a stress with respect to the first type semiconductor die in the first compound. A method for manufacturing the semiconductor package described herein is also disclosed.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: March 26, 2024
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Sheng-Yu Chen, Chang-Lin Yeh, Ming-Hung Chen
  • Patent number: 11842983
    Abstract: The semiconductor structure includes a plurality of first dies, a plurality of second dies disposed over each of the first dies, and a dielectric material surrounding the plurality of first dies and the plurality of second die. Each of the second dies overlaps a portion of each first die.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: December 12, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chen-Hua Yu, Chi-Hsi Wu, Der-Chyang Yeh, Hsien-Wei Chen, An-Jhih Su, Tien-Chung Yang
  • Patent number: 11837580
    Abstract: Apparatuses and methods for coupling semiconductor devices are disclosed. In a group of semiconductor devices (e.g., a stack of semiconductor devices), a signal is provided to a point of coupling at an intermediate semiconductor device of the group, and the signal is propagated away from the point of coupling over different (e.g., opposite) signal paths to other semiconductor devices of the group. Loading from the point of coupling at the intermediate semiconductor device to other semiconductor devices of a group may be more balanced than, for example, having a point of coupling at semiconductor device at an end of the group (e.g., a lowest semiconductor device of a stack, a highest semiconductor device of the stack, etc.) and providing a signal therefrom. The more balanced topology may reduce a timing difference between when signals arrive at each of the semiconductor devices.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: December 5, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Matthew B. Leslie, Timothy M. Hollis, Roy E. Greeff
  • Patent number: 11810889
    Abstract: An external contact element for a power semiconductor module includes a bonded blank strip, the bonded blank strip being formed such that the external contact element includes: a first contact portion configured to be coupled to the power semiconductor module by a first solder joint, a second contact portion spaced from the first contact portion in a thickness direction out of the plane of the first contact portion, the second contact portion being configured to be coupled to an external appliance, and a spring portion connecting the first and second contact portions to each other and configured to compensate a movement along the thickness direction. The bonded blank strip includes a first sheet of a first metal or first metal alloy and a second sheet of a different second metal or second metal alloy. The second sheet is omitted from at least a substantial part of the first contact portion.
    Type: Grant
    Filed: February 21, 2022
    Date of Patent: November 7, 2023
    Assignee: Infineon Technologies AG
    Inventors: Andre Uhlemann, Christoph Koch
  • Patent number: 11749576
    Abstract: A stacked package configuration is described that includes a bottom package and an upper package. The bottom package includes a substrate having a top surface with first circuitry and metal first pads. A molded layer is then formed over the substrate. Holes through the molded layer are then laser drilled to expose the first pads. The holes and first pads align with leads of an upper package, which contains further circuit components. The holes are then partially filled with a solder paste. A thermal epoxy is applied between the molded layer and the upper package. The leads of the upper package are then inserted into the holes, and the solder paste is reflowed to electrically, thermally, and mechanically connect the upper package to the bottom package. The reflow heat also cures the epoxy. A ball grid array is then formed on the bottom of the substrate.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: September 5, 2023
    Assignee: Analog Devices International Unlimited Company
    Inventors: John D. Brazzle, Frederick E. Beville, David R. Ng, Michael J. Anderson, Yucheng Ying
  • Patent number: 11670600
    Abstract: A panel-shaped metal wall grids array for panel level IC packaging and associated manufacturing method. Each metal wall grid in the metal wall grids array has a continuous and closed metal wall of a predetermined wall height. The metal wall grids are connected to form a monolithic panel through a plurality of metal connecting portions. When the panel-shaped metal wall grids array is used for panel level IC packaging, at least one IC chip/IC die is disposed in each metal wall grid with a top surface of each IC chip/IC die facing downwards, and a panel-shaped metal layer matching with the panel-shaped wall grids array may be further formed on the entire back side of the panel-shaped metal wall grids array so that the panel-shaped metal layer is bonded to the metal wall of each metal wall grid.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: June 6, 2023
    Assignee: Chengdu Monolithic Power Systems Co., Ltd.
    Inventors: Yingjiang Pu, Hunt Hang Jiang, Xiuhong Guo
  • Patent number: 11612966
    Abstract: An object of the present invention is to provide an Ag alloy bonding wire for a semiconductor device capable of extending the high-temperature life of a wire, reducing chip damage during ball bonding, and improving characteristics such as ball bonding strength in applications of on-vehicle memory devices. The Ag alloy bonding wire for a semiconductor device according to the present invention contains one or more of In and Ga for a total of 110 at ppm or more and less than 500 at ppm, and one or more of Pd and Pt for a total of 150 at ppm or more and less than 12,000 at ppm, and a balance being made up of Ag and unavoidable impurities.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: March 28, 2023
    Assignees: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD., NIPPON MICROMETAL CORPORATION
    Inventors: Tetsuya Oyamada, Tomohiro Uno, Daizo Oda, Motoki Eto, Takumi Ohkabe
  • Patent number: 11557554
    Abstract: A semiconductor device includes: a thick copper member in which a semiconductor chip is mounted; a printed circuit board that is disposed on a front surface of the thick copper member and provided with an opening exposing a part of the front surface of the thick copper member, a wiring pattern, and conductive vias connecting the pattern and the thick copper member; a semiconductor chip mounted on the front surface of the thick copper member exposed through the opening and connected to the pattern by a metal wire; an electronic component mounted on a front surface of the printed circuit board opposite to a side facing the thick copper member and connected to the pattern; and a cap or an epoxy resin sealing the front surface of the printed circuit board opposite to a side facing the thick copper member, the chip, the component, and the metal wire.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: January 17, 2023
    Assignee: Mitsubishi Electric Corporation
    Inventors: Takao Moriwaki, Katsumi Miyawaki
  • Patent number: 11495546
    Abstract: A substrate having an electronic component embedded therein includes a core substrate including first and second wiring layers disposed on different levels and one or more insulating layers disposed between the first and second wiring layers, having a cavity in which a stopper layer is disposed on a bottom surface of the cavity, and including a groove disposed around the stopper layer on the bottom surface; an electronic component disposed on the stopper layer in the cavity; an insulating material covering at least a portion of each of the core substrate and the electronic component and disposed in at least a portion of each of the cavity and the groove; and a third wiring layer disposed on the insulating material. The stopper layer protrudes on the bottom surface.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: November 8, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Je Sang Park, Chang Yul Oh, Sang Ho Jeong, Yong Duk Lee
  • Patent number: 11488892
    Abstract: A package includes a substrate having an electronic component flip chip mounted thereto by flip chip bumps. The electronic component includes an active surface and an inactive surface. Electrically conductive columns (TSV) extend through the electronic component between the active surface and the inactive surface. A RDL structure is coupled to the inactive surface, the RDL structure redistributing the pattern of the electrically conductive columns at the inactive surface to a pattern of inactive surface RDL lands. The inactive surface RDL lands are exposed through via apertures of a package body. By using the inactive surface of the electronic component to distribute the inactive surface RDL lands, the allowable size of the electronic component is maximized.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: November 1, 2022
    Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.
    Inventors: Louis W. Nicholls, Roger D. St. Amand, Jin Seong Kim, Woon Kab Jung, Sung Jin Yang, Robert F. Darveaux
  • Patent number: 9034681
    Abstract: An embodiment of the invention provides a chip package, which includes: a substrate having an upper surface and a lower surface; a passivation layer located overlying the upper surface of the substrate; a plurality of conducting pad structures disposed overlying the upper surface of the substrate, wherein at least portions of upper surfaces of the conducting pad structures are exposed; a plurality of openings extending from the upper surface towards the lower surface of the substrate; and a plurality of movable bulks located between the openings and connected with the substrate, respectively, wherein each of the movable bulks is electrically connected to one of the conducting pad structures.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: May 19, 2015
    Assignee: Xintec Inc.
    Inventor: Chia-Ming Cheng
  • Patent number: 9029860
    Abstract: A structure includes a silicon substrate, a plurality of silicon rods on the silicon substrate, a silicon layer on the plurality of silicon rods, and a GaN substrate on the silicon layer.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: May 12, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Xianyu Wenxu, Yeon-hee Kim, Chang-youl Moon, Yong-young Park
  • 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: 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
  • 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: 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: 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: 8970019
    Abstract: A semiconductor device includes a semiconductor chip with bonding pads, the bonding pads being arranged along one side of an element forming surface of the semiconductor chip, a lead frame including first and second internal leads arranged such that tips thereof correspond to some of the bonding pads of the semiconductor chip, and first and second bonding wires by which the first internal leads and the some of the bonding pads are bonded to each other. The semiconductor device further includes a hanging pin section provided on the element non-forming surface of the semiconductor chip, and a sealing member with which the semiconductor chip is sealed including the hanging pin section and a bonding section between the first and second internal leads and the first and second bonding wires.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: March 3, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Isao Ozawa
  • Patent number: 8970033
    Abstract: A device includes a work piece, and a metal trace on a surface of the work piece. A Bump-on-Trace (BOT) is formed at the surface of the work piece. The BOT structure includes a metal bump, and a solder bump bonding the metal bump to a portion of the metal trace. The metal trace includes a metal trace extension not covered by the solder bump.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: March 3, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Feng Chen, Yuh Chern Shieh, Tsung-Shu Lin, Han-Ping Pu, Jiun Yi Wu, Tin-Hao Kuo
  • Patent number: 8907477
    Abstract: A semiconductor device has a single unit capable of improving adhesion to a cooling body and a heat dissipation performance, and an aggregate of the single units is capable of configuring any circuit at a low cost. A single unit (101) includes copper blocks (1, 8), an insulating substrate (6) with a conductive pattern, an IGBT chip (10), a diode chip (13), a collector terminal pin (15), implant pins (17) fixed to the chips (10) by solder (11), a printed circuit board (16) having the implant pins (17) fixed thereto, an emitter terminal pin (19), a control terminal pin (20), a collector terminal pin (15), and a resin case (21) having the above-mentioned components sealed therein. The copper blocks (1, 8) make it possible to improve adhesion to a cooling body and the heat dissipation performance. A plurality of single units (101) can be combined with an inter-unit wiring board to form any circuit.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: December 9, 2014
    Assignee: Fuji Electric Co., Ltd.
    Inventors: Takafumi Yamada, Tetsuya Inaba, Yoshinari Ikeda, Katsuhiko Yanagawa, Yoshikazu Takahashi
  • Patent number: 8907485
    Abstract: An integrated circuit wire bond connection is provided having an aluminum bond pad (51) that is directly bonded to a copper ball (52) to form an aluminum splash structure (53) and associated crevice opening (55) at a peripheral bond edge of the copper ball (54), where the aluminum splash structure (53) is characterized by a plurality of geometric properties indicative of a reliable copper ball bond, such as lateral splash size, splash shape, relative position of splash-ball crevice to the aluminum pad, crevice width, crevice length, crevice angle, and/or crevice-pad splash index.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: December 9, 2014
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Leo M. Higgins, III, Chu-Chung Lee
  • Patent number: 8890327
    Abstract: A microelectronic assembly includes first and second microelectronic elements. Each of the microelectronic elements has oppositely-facing first and second surfaces and edges bounding the surfaces. The first microelectronic element is disposed on the second microelectronic element with the second surface of the first microelectronic element facing toward the first surface of the second microelectronic element. The first microelectronic element preferably extends beyond at least one edge of the second microelectronic element and the second microelectronic element preferably extends beyond at least one edge of the first microelectronic element. A first edge of the first microelectronic element has a length that is smaller than a first edge of the second microelectronic element. A second edge of the first microelectronic element has a length that is greater than the second edge of the second microelectronic element.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: November 18, 2014
    Assignee: Tessera, Inc.
    Inventors: Ilyas Mohammed, Belgacem Haba
  • Patent number: 8890334
    Abstract: There is reduced the difference in inductance between bonding wires to be coupled to two semiconductor chips stacked one over another. A semiconductor device includes external terminals, lower and upper semiconductor chips, and first and second bonding wires. The lower semiconductor chip has first bonding pads, and the upper semiconductor chip has second bonding pads. The first bonding wire couples the first bonding pad of the lower semiconductor chip and the external terminal, and the second bonding wire couples the second bonding pad of the upper semiconductor chip and the external terminal. The diameter of the second bonding wire is larger than the diameter of the first bonding wire.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: November 18, 2014
    Assignee: Renesas Electronics Corporation
    Inventors: Toru Narita, Teruhito Takeuchi, Joichi Saito
  • Patent number: 8841140
    Abstract: By determining at least one surface characteristic of a passivation layer stack used for forming a bump structure, the situation after the deposition and patterning of a terminal metal layer stack may be “simulated,” thereby providing the potential for using well-established bump manufacturing techniques while nevertheless significantly reducing process complexity by omitting the deposition and patterning of the terminal metal layer stack.
    Type: Grant
    Filed: May 18, 2007
    Date of Patent: September 23, 2014
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Tobias Letz, Matthias Lehr, Joerg Hohage, Frank Kuechenmeister
  • Patent number: 8786084
    Abstract: A semiconductor package includes a semiconductor die attached to a support having electrically conductive paths, the semiconductor die having a bond-pad electrically connected to the electrically a conductive path on the support by a bond-wire of a first metallic composition, the bond-wire and the bond-pad being coated with a protection layer of a second metallic composition.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: July 22, 2014
    Assignee: STMicroelectronics (Grenoble 2) SAS
    Inventors: Romain Coffy, Jean-François Sauty
  • Patent number: 8766430
    Abstract: In accordance with an embodiment of the present invention, a semiconductor module includes a first semiconductor device having a first plurality of leads including a first gate/base lead, a first drain/collector lead, and a first source/emitter lead. The module further includes a second semiconductor device and a circuit board. The second semiconductor device has a second plurality of leads including a second gate/base lead, a second drain/collector lead, and a second source/emitter lead. The circuit board has a plurality of mounting holes, wherein each of the first plurality of leads and the second plurality of leads is mounted into a respective one of the plurality of mounting holes. At the plurality of mounting holes, a first distance from the first gate/base lead to the second gate/base lead is different from a second distance from the first source/emitter lead to the second source/emitter lead.
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: July 1, 2014
    Assignee: Infineon Technologies AG
    Inventors: Ralf Otremba, Davide Chiola, Erich Griebl, Fabio Brucchi
  • Publication number: 20140124962
    Abstract: A system may include a package defining a cavity and an integrated circuit (IC) disposed within the cavity. The package may include a first electrically conductive package contact and a second electrically conductive package contact. The IC may include a first electrically conductive IC contact and a second electrically conductive IC contact. The system also may include a wire bond extending between and electrically connecting the first electrically conductive package contact and the first electrically conductive IC contact. The system further may include an electrically conductive adhesive extending between and electrically connecting the second electrically conductive package contact and the second electrically conductive IC contact. Use of wire bonds and electrically conductive adhesive may increase an interconnect density between the IC and the package, while not requiring an increase in size of the IC or a decrease in pitch between wire bonds.
    Type: Application
    Filed: November 8, 2012
    Publication date: May 8, 2014
    Applicant: Honeywell International Inc.
    Inventor: David Scheid
  • Patent number: 8710679
    Abstract: There is a highly reliable semiconductor module having a satisfactory bonding strength in the electrical bonded portion. In the semiconductor module 10, a semiconductor chip 11 is mounted on a circuit board 20. In the circuit board 20, on an insulating ceramic substrate 21 is formed a metal circuit plate 22 on which the semiconductor chip 11 is implemented. The semiconductor chip 11 and metal circuit plate 22 are connected with each other by an aluminum bonding wire 23. In the connected portion between the metal circuit plate 22 and bonding wire 23, a coating layer 24 for excellent conjunction therebetween is mounted. The coating layer 24, as shown in an enlarged diagram, is made up of a nickel (Ni) layer 241, a P-distributed palladium (Pd) layer 242, and an Au layer 243 in increasing order. To the P-distributed Pd layer 242 is added P (phosphorous) and, the P concentration on the Ni layer 241 is higher than that on the Au layer side 243.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: April 29, 2014
    Assignee: Hitachi Metals, Ltd.
    Inventors: Setsuo Andoh, Fumitake Taniguchi
  • Patent number: 8710666
    Abstract: A semiconductor device which can prevent a deterioration in the electrical properties by preventing sputters generated by laser welding from adhering to a circuit pattern or a semiconductor chip and a method for fabricating such a semiconductor device are provided. A connection conductor is bonded to a copper foil formed over a ceramic by a solder and resin is injected to a level lower than a top of the connection conductor. Laser welding is then performed. After that, resin is injected. This prevents sputters generated by the laser welding from adhering to a circuit pattern or a semiconductor chip. As a result, a deterioration in the electrical properties can be prevented.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: April 29, 2014
    Assignees: Aisin AW Co., Ltd., Fuji Electric Co., Ltd.
    Inventors: Junji Tsuruoka, Kazuo Aoki, Masaki Ono, Katsuhiko Yoshihara
  • Patent number: 8680663
    Abstract: Methods and apparatus for package on package structures. A structure includes a first integrated circuit package including at least one integrated circuit device mounted on a first substrate, a plurality of package on package connectors extending from a bottom surface and arranged in a pattern of one or more rows proximal to an outer periphery of the first substrate; and a second integrated circuit package including at least another integrated circuit device mounted on a second substrate and a plurality of lands on an upper surface coupled to the plurality of package on package connectors, and a plurality of external connectors extending from a bottom surface of the second substrate; wherein the pattern of the external connectors is staggered from the pattern of the package on package connectors so that the package on package connectors are not in vertical alignment with the external connectors. Methods for forming structures are disclosed.
    Type: Grant
    Filed: January 3, 2012
    Date of Patent: March 25, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Feng Chen, Han-Ping Pu
  • Patent number: 8680688
    Abstract: A stack package includes a first package having a first semiconductor chip and a first encapsulation member which seals the first semiconductor chip. A second package is stacked on the first package, and includes a second semiconductor chip and a second encapsulation member which seals the second semiconductor chip. Flexible conductors are disposed within the first encapsulation member of the first package in such a way as to electrically connect the first package and the second package.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: March 25, 2014
    Assignee: SK Hynix Inc.
    Inventors: Tae Min Kang, You Kyung Hwang, Jae-hyun Son, Dae Woong Lee, Byoung Do Lee, Yu Hwan Kim
  • Publication number: 20140061910
    Abstract: A method of making a semiconductor device can comprise forming a copper bond pad on an integrated circuit device; forming a first passivation layer on the integrated circuit device and the copper bond pad; forming a second passivation layer on the first passivation layer; forming a mask over the first and second passivation layers around the copper bond pad; etching the second passivation layer over the copper bond pad; and cleaning the first passivation layer over the copper bond pad. At least a portion of the first passivation layer remains over the copper bond pad after the etching the second passivation layer. A thickness of the first passivation layer over the copper bond pad is selected to protect the copper bond pad from oxidation and to allow wire bonding to the copper bond pad through the first passivation layer.
    Type: Application
    Filed: August 31, 2012
    Publication date: March 6, 2014
    Inventors: CHU-CHUNG LEE, VIKAS R. SHETH
  • Publication number: 20140061933
    Abstract: A splash containment structure for semiconductor structures and associated methods of manufacture are provided. A method includes: forming wire bond pads in an integrated circuit chip and forming at least one passivation layer on the chip. The at least one passivation layer includes first areas having a first thickness and second areas having a second thickness. The second thickness is greater than the first thickness. The first areas having the first thickness extend over a majority of the chip. The second areas having the second thickness are adjacent the wire bond pads.
    Type: Application
    Filed: September 6, 2012
    Publication date: March 6, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Timothy H. DAUBENSPECK, Jeffrey P. GAMBINO, Christopher D. MUZZY, Wolfgang SAUTER
  • Patent number: 8659144
    Abstract: A semiconductor package includes a plurality of electrical connectors, a semiconductor die having core logic, at least two pairs of core logic input-power and output-power pads, and a plurality of input/output signal pads that carry signals to and from the core logic. Each pad of the semiconductor die has an electrical connector of the plurality of electrical connectors extending therefrom. The semiconductor package also includes a package substrate having at least two pairs of input-power and output-power contact pads, a plurality of input/output signal contact pads, a first metal redistribution layer, and a second metal redistribution layer. The first metal redistribution layer provides a first electrical potential to each of the input-power contact pads, and the second metal redistribution layer provides a second electrical potential to each of the output-power contact pads. Each contact pad has an electrical connector of the plurality of electrical connectors extending therefrom.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: February 25, 2014
    Assignee: Marvell International Ltd.
    Inventor: Sehat Sutardja
  • Publication number: 20140048925
    Abstract: An integrated circuit includes a main body, a number of connection tabs molded on the main body, and a number of pins respectively connected to the connection tabs. The connection tabs and the pins are made of metal. The connection tabs are electrically connected to a logic circuit in the main body.
    Type: Application
    Filed: August 30, 2012
    Publication date: February 20, 2014
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: MENG-CHE YU
  • Patent number: 8642393
    Abstract: An embodiment is a package-on-package (PoP) device comprising a first package on a first substrate and a second package over the first package. A plurality of wire sticks disposed between the first package and the second package and the plurality of wire sticks couple the first package to the second package. Each of the plurality of wire sticks comprise a conductive wire of a first height affixed to a bond pad on the first substrate and each of the plurality of wire sticks is embedded in a solder joint.
    Type: Grant
    Filed: August 8, 2012
    Date of Patent: February 4, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, Mirng-Ji Lii, Chien-Hsun Lee, Yung Ching Chen, Jiun Yi Wu
  • Patent number: 8637975
    Abstract: A semiconductor device includes a semiconductor die. The semiconductor die includes a first bond pad having a plurality of connection points, the first bond pad arranged on a first portion of the semiconductor die, wherein the first portion corresponds to an outer periphery of the semiconductor die, and a second bond pad and a third bond pad arranged within a second portion of the semiconductor die, wherein the second portion is within the outer periphery of the semiconductor die. A lead external to the semiconductor die is configured to provide a voltage potential to the semiconductor die. A first lead wire is connected between the lead and a first connection point. A second lead wire is connected between the second bond pad and a second connection point. A third lead wire is connected between the third bond pad and a third connection point.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: January 28, 2014
    Assignee: Marvell International Ltd.
    Inventor: Shiann-Ming Liou
  • Patent number: 8637394
    Abstract: An integrated circuit package system includes: forming a flex bump over an integrated circuit device structure, the flex bump having both a base portion and an offset portion over the base portion; forming a first ball bond of a first internal interconnect over the offset portion; and encapsulating the integrated circuit device structure, the flex bump, and the first internal interconnect.
    Type: Grant
    Filed: July 5, 2007
    Date of Patent: January 28, 2014
    Assignee: STATS ChipPAC Ltd.
    Inventors: Jairus Legaspi Pisigan, Henry Descalzo Bathan, Arnel Trasporto, Jeffrey D. Punzalan
  • Patent number: 8618650
    Abstract: In accordance with one or more embodiments, a flange package comprises a flange and an interposer having two or more fingers disposed in an interposer trench. The flange has a mold lock formed about a periphery of the interposer trench. A dielectric ring comprising a dielectric material is formed in the interposer trench, and in and around the periphery of the mold lock. A semiconductor die is disposed within the dielectric ring having gate pads and source pads formed on a first side, and having drain pads disposed on a second side of the die. The gate pads are coupled to the interposer and the source pads are coupled to the flange. A gate lead is coupled to the interposer and a drain lead is coupled to the drain pads. Other embodiments are disclosed.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: December 31, 2013
    Assignee: Estivation Properties LLC
    Inventors: Alex Elliott, Phuong T. Le
  • Patent number: 8609525
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a package carrier having a carrier top side; mounting an integrated circuit over the carrier top side; attaching a bottom attachment directly on the integrated circuit; dragging a sandwich connector from the bottom attachment, the sandwich connector having a connector diameter; and attaching a top attachment directly on the sandwich connector, the top attachment wider than the bottom attachment.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: December 17, 2013
    Assignee: STATS ChipPAC Ltd.
    Inventors: BongHwan Han, Tae Kyu Choi, SeungJoo Kwak, DongWon Son, Gyung Sik Yun
  • Patent number: 8610274
    Abstract: A die structure includes a die and a metallization layer disposed over the front side of the die. The metallization layer includes copper. At least a part of the metallization layer has a rough surface profile. The part with the rough surface profile includes a wire bonding region, to which a wire bonding structure is to be bonded.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: December 17, 2013
    Assignee: Infineon Technologies AG
    Inventors: Khalil Hosseini, Frank Kahlmann, Josef Hoeglauer, Ralf Otremba, Georg Meyer-Berg
  • Patent number: 8604627
    Abstract: The present invention aims at providing a semiconductor device capable of reliably preventing a wire bonded to an island from being disconnected due to a thermal shock, a temperature cycle and the like in mounting and capable of preventing remarkable increase in the process time. In the semiconductor device according to the present invention, a semiconductor chip is die-bonded to the surface of an island, one end of a first wire is wire-bonded to an electrode formed on the surface of the semiconductor chip to form a first bonding section and the other end of the first wire is wire-bonded to the island to form a second bonding section, while the semiconductor device is resin-sealed. A double bonding section formed by wire-bonding a second wire is provided on the second bonding section of the first wire wire-bonded onto the island.
    Type: Grant
    Filed: April 14, 2006
    Date of Patent: December 10, 2013
    Assignee: Rohm Co., Ltd.
    Inventors: Hideki Hiromoto, Sadamasa Fujii, Tsunemori Yamaguchi
  • Patent number: 8592310
    Abstract: In methods of manufacturing a semiconductor device, a substrate having a first surface and a second surface opposite to the first surface is prepared. A sacrificial layer pattern is formed in a region of the substrate that a through electrode will be formed. The sacrificial layer pattern extends from the first surface of the substrate in a thickness direction of the substrate. An upper wiring layer is formed on the first surface of the substrate. The upper wiring layer includes a wiring on the sacrificial layer pattern. The second surface of the substrate is partially removed to expose the sacrificial layer pattern. The sacrificial layer pattern is removed from the second surface of the substrate to form an opening that exposes the wiring. A through electrode is formed in the opening to be electrically connected to the wiring.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: November 26, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byung-Lyul Park, Gil-Heyun Choi, Suk-Chul Bang, Kwang-Jin Moon, Dong-Chan Lim, Deok-Young Jung
  • Patent number: 8586417
    Abstract: An electronic device package includes a substrate and wire columns arranged in groups about a neutral stress point of the substrate. The height of the wire columns is substantially uniform for the plural groups of wire columns, and a length of at least one of the wire columns is greater than the uniform height. A method of fabricating an electronic device package having a column grid array includes applying two templates on wire columns of the column grid array and bending at least one wire column to increase its length while maintaining a uniform height for the column grid array. In another aspect, an electronic device package substrate includes wire columns having at least one non-uniformity in lengths of the columns, and the length of a wire column corresponds to a distance of that wire column from the neutral stress point of the substrate.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: November 19, 2013
    Assignee: BAE Systems Information and Electronic Systems Integration Inc.
    Inventors: John A. Hughes, Christy A. Hagerty, Santos Nazario-Camacho, Keith K. Sturcken
  • Patent number: 8575766
    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 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: January 7, 2011
    Date of Patent: November 5, 2013
    Assignee: Tessera, Inc.
    Inventors: Belgacem Haba, Brian Marcucci
  • Patent number: 8571229
    Abstract: A semiconductor device includes at least a die carried by a substrate, a plurality of bond pads disposed on the die, a plurality of conductive components, and a plurality of bond wires respectively connected between the plurality of bond pads and the plurality of conductive components. The plurality of bond pads respectively correspond to a plurality of signals, and include a first bond pad configured for transmitting/receiving a first signal and a second bond pad configured for transmitting/receiving a second signal. The plurality of conductive components include a first conductive component and a second conductive component. The first conductive component is bond-wired to the first bond pad, and the second conductive component is bond-wired to the second bond pad. The first conductive component and the second conductive component are separated by at least a third conductive component of the plurality of conductive components, and the first signal is asserted when the second signal is asserted.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: October 29, 2013
    Assignee: Mediatek Inc.
    Inventors: Chien-Sheng Chao, Tse-Chi Lin, Yin-Chao Huang
  • Patent number: 8558368
    Abstract: Embodiments of the present invention relate to an improved package for a bi-directional and reverse blocking battery switch. According to one embodiment, two switches are oriented side-by-side, rather than end-to-end, in a die package. This configuration reduces the total switch resistance for a given die area, often reducing the resistance enough to avoid the use of backmetal in order to meet resistance specifications. Elimination of backmetal reduces the overall cost of the die package and removes the potential failure modes associated with the manufacture of backmetal. Embodiments of the present invention may also allow for more pin connections and an increased pin pitch. This results in redundant connections for higher current connections, thereby reducing electrical and thermal resistance and minimizing the costs of manufacture or implementation of the die package.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: October 15, 2013
    Assignee: GEM Services, Inc.
    Inventors: Anthony Chia, Liming Wong, Hongbo Yang, Anthony C. Tsui, Hui Teng, Ming Zhou
  • Patent number: 8552570
    Abstract: In the wiring board, insulating layers and wiring layers are alternately laminated, and the wiring layers are electrically connected by the vias. The wiring board includes first terminals arranged in a first surface and embedded in an insulating layer, second terminals arranged in a second surface opposite to the first surface and embedded in an insulating layer, and lands arranged in an insulating layer and in contact with the first terminals. The vias electrically connect the lands and the wiring layers laminated alternately with the insulating layers. No connecting interface is formed at an end of each of the vias on the land side but a connecting interface is formed at an end of each of the vias on the wiring layer side.
    Type: Grant
    Filed: January 6, 2009
    Date of Patent: October 8, 2013
    Assignee: Renesas Electronics Corporation
    Inventors: Katsumi Kikuchi, Shintaro Yamamichi, Masaya Kawano, Kouji Soejima, Yoichiro Kurita
  • Patent number: 8552550
    Abstract: Disclosed is a semiconductor device having a multilayer wiring structure, in which a dummy pattern is formed in a wiring void with favorable manufacturing efficiency. In a semiconductor device having a multilayer wiring structure, dummy pattern (21) is formed in relatively narrow wiring void (Area_S1) so as to extend in a direction different from that of dummy patterns (22, 23) formed in relatively wide wiring void (Area_S2).
    Type: Grant
    Filed: February 16, 2012
    Date of Patent: October 8, 2013
    Assignee: Panasonic Corporation
    Inventors: Junichi Shimada, Hidenori Shibata, Tsutomu Fujii, Hiromasa Fukazawa, Nobuyuki Iwauchi, Takeya Fujino
  • Patent number: 8546948
    Abstract: A silicon structure includes a silicon substrate having an electric element; a wiring conductor and a bonding pad, connecting the electric element and an external circuit; a protective layer disposed on the silicon substrate; and a pad opening pattern provided in the protective layer to exposed the bonding pad, wherein a probe mark position and a wire bonding position differ, without increasing the size of the bonding pad in plan view. A substrate exposure part, which is not covered with the protective layer, is provided at part of an outer edge of the bonding pad disposed inside the pad opening pattern in the protective film, and the wiring conductor is not exposed through substrate exposure part.
    Type: Grant
    Filed: January 18, 2012
    Date of Patent: October 1, 2013
    Assignee: Alps Electric Co., Ltd.
    Inventor: Daigo Aoki