Arrangements For Conducting Electric Current Within Device In Operation From One Component To Another, Interconnections, E.g., Wires, Lead Frames (epo) Patents (Class 257/E23.141)

  • Publication number: 20120217658
    Abstract: The invention relates to a multi-stack semiconductor integrated circuit device where communication between semiconductor chips can be efficiently carried out by bypassing a number of chips. Each semiconductor chip that forms a multi-stack semiconductor integrated circuit device having a stack structure where four or more semiconductor chips having the same shape are stacked on top of each other is provided with: a first coil for transmission/reception for communication between chips over a long distance; and a second coil for transmission/reception for communication between chips over a short distance, of which the size is smaller than that of the above-described first coil for transmission/reception.
    Type: Application
    Filed: October 8, 2010
    Publication date: August 30, 2012
    Applicant: Keio University
    Inventor: Tadahiro Kuroda
  • Publication number: 20120217624
    Abstract: In one embodiment, a meta-module having circuitry for two or more modules is formed on a substrate, which is preferably a laminated substrate. The circuitry for the different modules is initially formed on the single meta-module. Each module will have one or more component areas in which the circuitry is formed. A metallic structure is formed on or in the substrate for each component area to be shielded. A single body, such as an overmold body, is then formed over all of the modules on the meta-module. At least a conductive vertical interconnect access structure (vias) associated with each component area to be shielded is then exposed through the body by a cutting, drilling, or similar operation. Next, an electromagnetic shield material is applied to the exterior surface of the body of each of the component areas to be shielded and in contact with the exposed conductive vias.
    Type: Application
    Filed: February 25, 2011
    Publication date: August 30, 2012
    Applicant: RF MICRO DEVICES, INC.
    Inventors: Thomas Scott Morris, Ulrik Riis Madsen, Donald Joseph Leahy
  • Publication number: 20120217628
    Abstract: The mechanisms for forming metal bumps to connect to a cooling device (or a heat sink) described herein enable substrates with devices to dissipate heat generated more efficiently. In addition, the metal bumps allow customization of bump designs to meet the needs of different chips. Further, the usage of metal bumps between the semiconductor chip and cooling device enables advanced cooling by passing a cooling fluid between the bumps.
    Type: Application
    Filed: February 24, 2011
    Publication date: August 30, 2012
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: You-Hua CHOU, Yi-Jen LAI, Chun-Jen CHEN, Perre KAO
  • Publication number: 20120217629
    Abstract: A semiconductor device has a carrier. A semiconductor wafer including a semiconductor die is mounted to the carrier with an active surface of the semiconductor die facing away from the carrier. A plurality of bumps is formed over the active surface of the semiconductor die. An opening is formed in a periphery of the semiconductor die. An encapsulant is deposited over the carrier and semiconductor die, in the opening, and around the plurality of bumps such that an exposed portion of the plurality of bumps is devoid of encapsulant. A conductive via is formed through the encapsulant, within the opening, and extends to the carrier. A conductive layer is formed over the encapsulant and electrically connects to the conductive via and the exposed portion of the plurality of bumps. The carrier is removed to expose an end of the conductive via.
    Type: Application
    Filed: February 25, 2011
    Publication date: August 30, 2012
    Applicant: STATS CHIPPAC, LTD.
    Inventors: SungWon Cho, JoonYoung Choi, DaeSik Choi
  • Publication number: 20120217655
    Abstract: An electronic device includes a first semi-conductor die, a second semi-conductor die and an electrically conductive element. The electrically conductive element includes a first electrically conductive part interposed at least partially between the first semi-conductor die and the second semi-conductor die, wherein said first part is electrically coupled to the first semi-conductor die. The electrically conductive element further includes a second electrically conductive part electrically coupled to the first part, wherein said second part extends from at least part of the first part. The first part is an electrically conductive strap between the dice, and the second part is clip extending from at least part of the strap.
    Type: Application
    Filed: February 9, 2012
    Publication date: August 30, 2012
    Applicant: STMicroelectronics S.r.l.
    Inventors: Davide Giuseppe Patti, Agatino Minotti
  • Publication number: 20120217631
    Abstract: An integrated circuit device includes first and second conductive structures spaced apart from one another on a substrate along a first direction. The first and second conductive structures extend in a second direction substantially perpendicular to the first direction. A contact plug is interposed between the first and second conductive structures and is separated therefrom along the first direction by respective air gaps on opposite sides of the contact plug. The air gaps define first and second air spacers that electrically insulate the contact plug from the first and second conductive structures, respectively. An upper insulation layer covers the first and second air spacers and the first and second conductive structures. The air spacers may sufficiently reduce the loading capacitance between the conductive structures. Related fabrication methods are also discussed.
    Type: Application
    Filed: May 11, 2012
    Publication date: August 30, 2012
    Inventors: Dae-Ik Kim, Je-Min Park, Chang-Suk Hyun
  • Publication number: 20120217374
    Abstract: Disclosed herein is a solid-state imaging device including: a sensor element having a plurality of pixels each having a photoelectric conversion section; and a logic element attached to the sensor element in such a manner as to be stacked on the sensor element face-to-face and provided with a pad electrode. In a stacked body of the sensor and logic elements, a pad opening is provided above the top surface of the pad electrode facing the sensor element, and a pad periphery guard ring is provided to surround the side portion of the pad opening. The pad periphery guard ring is formed by integrally filling, on the side of the pad opening, an entire trench that is at least as deep as the pad opening with a metal material.
    Type: Application
    Filed: January 31, 2012
    Publication date: August 30, 2012
    Applicant: Sony Corporation
    Inventor: Kenichi Nishizawa
  • Publication number: 20120217642
    Abstract: A semiconductor device package including a substrate, a first device module, a second device module, and an package body. The first device module and the second device module are disposed side-by-side on a carrier surface of the substrate. The first device module includes first connecting elements provided with a first pitch. The second device module includes second connecting elements provided with a second pitch. The first pitch is different from the second pitch. The package body is disposed on the carrier surface and covers the first chip module and the second chip module. The package body includes first openings exposing the first connecting elements and second openings exposing the second connecting elements.
    Type: Application
    Filed: February 28, 2011
    Publication date: August 30, 2012
    Inventors: Yu-Ching Sun, Fa-Hao Wu, Kuang-Hsiung Chen, Chi-Tsung Chiu
  • Patent number: 8253182
    Abstract: A nonvolatile semiconductor memory includes a first semiconductor layer; second semiconductor regions formed on the first semiconductor layer having device isolating regions extended in a column direction; a first interlayer insulator film formed above the first semiconductor layer; a lower conductive plug connected to the second semiconductor regions; a first interconnect extended in a row direction; a second interlayer insulator formed on the lower conductive plug and the first interlayer insulator film; an upper conductive plug; and a second interconnect formed on the second interlayer insulator contacting with the top of the upper conductive plug extended in the column direction.
    Type: Grant
    Filed: October 7, 2009
    Date of Patent: August 28, 2012
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Minori Kajimoto, Mitsuhiro Noguchi, Akira Goda
  • Patent number: 8253230
    Abstract: Pass-through 3D interconnects and microelectronic dies and systems of stacked dies that include such interconnects to disable electrical connections are disclosed herein. In one embodiment, a system of stacked dies includes a first microelectronic die having a backside, an interconnect extending through the first die to the backside, an integrated circuit electrically coupled to the interconnect, and a first electrostatic discharge (ESD) device electrically isolated from the interconnect. A second microelectronic die has a front side coupled to the backside of the first die, a metal contact at the front side electrically coupled to the interconnect, and a second ESD device electrically coupled to the metal contact. In another embodiment, the first die further includes a substrate carrying the integrated circuit and the first ESD device, and the interconnect is positioned in the substrate to disable an electrical connection between the first ESD device and the interconnect.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: August 28, 2012
    Assignee: Micron Technology, Inc.
    Inventors: Jeffery W. Janzen, Russell D. Slifer, legal representative, Michael Chaine, Kyle K. Kirby, William M. Hiatt
  • Publication number: 20120211867
    Abstract: A die package having a vertical stack of dies and side-mounted circuitry and methods for making the same are disclosed, for use in an electronic device. The side-mounted circuitry is mounted to a vertical surface of the stack, as opposed to a top surface or adjacent of the stack to reduce the volume of the NVM package.
    Type: Application
    Filed: February 17, 2011
    Publication date: August 23, 2012
    Applicant: Apple Inc.
    Inventor: Nicholas Seroff
  • Publication number: 20120211899
    Abstract: A method for manufacturing a semiconductor device includes placing a sheet containing a fibrous material having at least one outer surface having a metal on a semiconductor chip-mounting region of a substrate; forming a bonding layer containing a fusible metal on the semiconductor chip-mounting region; placing a semiconductor chip on the semiconductor chip-mounting region; and bonding the semiconductor chip to the semiconductor chip-mounting region with the fusible metal-containing bonding layer by heating.
    Type: Application
    Filed: January 23, 2012
    Publication date: August 23, 2012
    Applicant: FUJITSU LIMITED
    Inventors: Nobuhiro IMAIZUMI, Keishiro Okamoto, Keiji Watanabe
  • Patent number: 8247910
    Abstract: A three-dimensional multichip module includes a first integrated circuit chip having at least one first high-temperature functional area and one first low-temperature functional area, and at least one second integrated circuit chip having a second high-temperature functional area and a second low-temperature functional area. The second high-temperature functional area is arranged opposite the first low-temperature functional area. As an alternative, at least one low-temperature chip having only one low-temperature functional area can also be arranged between the first and second chips.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: August 21, 2012
    Assignee: Infineon Technologies AG
    Inventor: Hans-Joachim Barth
  • Patent number: 8247322
    Abstract: A method for forming a semiconductor structure includes forming a dielectric layer over a substrate. A first non-conductive barrier layer is formed over the dielectric layer. At least one opening is formed through the first non-conductive barrier layer and within the dielectric layer. A second non-conductive barrier layer is formed over the first non-conductive barrier layer and within the opening. At least a portion of the second non-conductive barrier layer is removed, thereby at least partially exposing a top surface of the first non-conductive barrier layer and a bottom surface of the opening, with the second non-conductive barrier layer remaining on sidewalls of the opening. A seed layer and conductive layer is then formed and a single polishing operation removes the seed layer and conductive layer.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: August 21, 2012
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shih-Chieh Chang, Ying-Lang Wang, Kei-Wei Chen, Jung-Chih Tsao, Yu-Sheng Wang
  • Patent number: 8247841
    Abstract: A semiconductor device includes: a plurality of semiconductor substrates that are layered; a through electrode penetrating through a predetermined semiconductor substrate of the semiconductor substrates and electrically connected with an external terminal of the semiconductor device; a circuit element provided on the predetermined semiconductor substrate; and an electrostatic discharge protection circuit also provided on the predetermined semiconductor substrate. In the device, wiring resistance between the electrostatic discharge protection circuit and the through electrode is smaller than wiring resistance between the circuit element and the through electrode.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: August 21, 2012
    Assignee: Seiko Epson Corporation
    Inventors: Takayuki Saiki, Shinya Sato, Hiroyuki Takamiya
  • Publication number: 20120205722
    Abstract: Example embodiments relate to a three-dimensional semiconductor memory device including an electrode structure on a substrate, the electrode structure including at least one conductive pattern on a lower electrode, and a semiconductor pattern extending through the electrode structure to the substrate. A vertical insulating layer may be between the semiconductor pattern and the electrode structure, and a lower insulating layer may be between the lower electrode and the substrate. The lower insulating layer may be between a bottom surface of the vertical insulating layer and a top surface of the substrate. Example embodiments related to methods for fabricating the foregoing three-dimensional semiconductor memory device.
    Type: Application
    Filed: February 6, 2012
    Publication date: August 16, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaegoo LEE, Kil-Su JEONG, Hansoo KIM, Youngwoo PARK
  • Patent number: 8242598
    Abstract: A semiconductor module includes: an insulating resin layer; a wiring layer which is provided on one main surface of the insulating resin layer and which includes an external connection region; bump electrodes which are electrically connected to the wiring layer and each of which is formed such that it protrudes from the wiring layer toward the insulating resin layer; a semiconductor device which is provided on the other main surface of the insulating resin layer and which includes device electrodes connected to the bump electrode; and a wiring protection layer provided on the wiring layer and the insulating resin layer so as to expose the external connection region. In the semiconductor module, the outer edge portion of the wiring protection layer is in contact with the external edge portion of the semiconductor device such that it shields at least a part of the semiconductor resin layer at the side edge.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: August 14, 2012
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Atsunobu Suzuki, Koichi Saito, Yasuyuki Yanase, Takahiro Fujii
  • Patent number: 8242614
    Abstract: A semiconductor device without cantilevered leads uses conductive wires (120) to connect the chip terminals to the leads (110), and a package compound (140) to encapsulate the chip surface (101a) with the terminals, the wires, and the lead surfaces with the attached wires. The chip surface (101b) opposite the terminals together with portions (103) of the chip sidewalls protrude from the package, allowing an unimpeded thermal contact of the protruding chip surface to a substrate (201) to optimize the thermal flux from the chip to the substrate. Solder bodies (250) attached to the compound-free lead surfaces (113b) can be connected to the substrate so that the solder bodies are as elongated as the protruding chip height, facilitating the void-free distribution of an underfill compound into the space between chip and substrate, and improving the absorption of thermomechanical stresses during device operation.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: August 14, 2012
    Assignee: Texas Instruments Incorporated
    Inventor: Donald C Abbott
  • Publication number: 20120199988
    Abstract: Disclosed is a method of manufacturing an electronic device, that includes obtaining a stack of the first electronic component and the second electronic component, while placing a resin layer which contains a flux-active compound and a thermosetting resin, between the first terminals and the second terminals; bonding the first terminals and the second terminals with solder, by heating the stack at a temperature not lower than the melting point of solder layers on the first terminals, while pressurizing the stack using a fluid; and curing the resin layer. The duration from the point of time immediately after the start of heating of the stack, up to the point of time when the temperature of the stack reaches the melting point of the solder layers, is set to 5 seconds or longer, and 15 minutes or shorter.
    Type: Application
    Filed: October 13, 2010
    Publication date: August 9, 2012
    Applicant: Sumitomo Bakelite Co., Ltd.
    Inventors: Toru Meura, Hiroki Nikaido, Kenzou Maejima, Yoji Ishimura, Kenji Yoshida
  • Publication number: 20120199978
    Abstract: In a method for manufacturing a semiconductor device, a process of providing a semiconductor wafer having a wiring layer having conductive patterns and a plurality of insulation films containing a first insulation film surrounding side surfaces of the conductive patterns are provided. After the process of providing the semiconductor wafer, a process of removing some regions of the plurality of insulation films to form openings is provided. Herein, the first insulation film is disposed to a position closer to the circumference of the semiconductor wafer than a position closest to the outermost circumference of the wafer among the arrangement positions of the conductive patterns.
    Type: Application
    Filed: February 6, 2012
    Publication date: August 9, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kenji Togo, Hiroaki Sano
  • Patent number: 8237250
    Abstract: The advanced quad flat non-leaded package structure includes a carrier, a chip, a plurality of wires, and a molding compound. The carrier includes a die pad and a plurality of leads. The leads include first leads disposed around the die pad, second leads disposed around the first leads and at least an embedded lead portion between the first leads and the second leads. The wires are disposed between the chip, the first leads and the embedded lead portion. The advanced quad flat non-leaded package structures designed with the embedded lead portion can provide better electrical connection.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: August 7, 2012
    Assignee: Advanced Semiconductor Engineering, Inc.
    Inventors: Pao-Huei Chang Chien, Ping-Cheng Hu, Po-Shing Chiang, Wei-Lun Cheng
  • Patent number: 8237235
    Abstract: A metal-ceramic multilayer structure is provided. The underlying layers of the metal/ceramic multilayer structure have sloped sidewalls such that cracking of the metal-ceramic multilayer structure may be reduced or eliminated. In an embodiment, a layer immediately underlying the metal-ceramic multilayer has sidewalls sloped less than 75 degrees. Subsequent layers underlying the layer immediately underlying the metal/ceramic layer have sidewalls sloped greater than 75 degrees. In this manner, less stress is applied to the overlying metal/ceramic layer, particularly in the corners, thereby reducing the cracking of the metal-ceramic multilayer. The metal/ceramic multilayer structure includes one or more alternating layers of a metal seed layer and a ceramic layer.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: August 7, 2012
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ting-Hau Wu, Chun-Ren Cheng, Shang-Ying Tsai, Jung-Huei Peng, Jiou-Kang Lee
  • Publication number: 20120193767
    Abstract: A carbon-rich silicon carbide-like dielectric film having a carbon concentration of greater than, or equal to, about 30 atomic % C and a dielectric constant of less than, or equal to, about 4.5 is provided. The dielectric film may optionally include nitrogen. When nitrogen is present, the carbon-rich silicon carbide-like dielectric film has a concentration nitrogen that is less than, or equal, to about 5 atomic % nitrogen. The carbon-rich silicon carbide-like dielectric film can be used as a dielectric cap layer in an interconnect structure.
    Type: Application
    Filed: April 11, 2012
    Publication date: August 2, 2012
    Applicants: Globalfoundries Inc., International Business Machines Corporation
    Inventors: Alfred Grill, Joshua L. Herman, Son Nguyen, E. Todd Ryan, Hosadurga K. Shobha
  • Publication number: 20120193777
    Abstract: A method for defining patterns in an integrated circuit comprises defining a plurality of features in a first photoresist layer using photolithography over a first region of a substrate. The method further comprises using pitch multiplication to produce at least two features in a lower masking layer for each feature in the photoresist layer. The features in the lower masking layer include looped ends. The method further comprises covering with a second photoresist layer a second region of the substrate including the looped ends in the lower masking layer. The method further comprises etching a pattern of trenches in the substrate through the features in the lower masking layer without etching in the second region. The trenches have a trench width.
    Type: Application
    Filed: April 12, 2012
    Publication date: August 2, 2012
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Luan C. Tran, John Lee, Zengtao "Tony" Liu, Eric Freeman, Russell Nielsen
  • Publication number: 20120193682
    Abstract: A dynamic and end-user configurable controlled impedance interconnect line includes a plurality of conductive pixels, a plurality of thin-film transition material interconnects to electrically connect adjacent conductive pixels in the plurality of conductive pixels, and a plurality of addressable pixel interconnect actuators to selectively heat a respective plurality of the thin-film transition material interconnects. The plurality of addressable pixel interconnect actuators is operable to selectively heat a respective plurality of the thin-film transition material interconnects to form an interconnect line.
    Type: Application
    Filed: January 28, 2011
    Publication date: August 2, 2012
    Inventors: Jonathan B. Hacker, Christopher E. Hillman
  • Publication number: 20120193771
    Abstract: A transmission line includes two tapered lines having a tapered planar shape and arranged in parallel, opposite lines provided in opposition to the narrower width sides of the two tapered lines, and a bonding wire for connecting the narrower width sides of the two tapered lines and the opposite lines, wherein the width between two outer edges on the narrower width sides of the two tapered lines arranged in parallel is greater than the width between outer edges on the opposite side of the opposite lines in opposition to the narrower width sides of the two tapered lines.
    Type: Application
    Filed: November 29, 2011
    Publication date: August 2, 2012
    Applicant: FUJITSU LIMITED
    Inventor: Satoshi MASUDA
  • Publication number: 20120193794
    Abstract: A semiconductor device and methods of fabricating the same, wherein insulation layers are interposed to sequentially dispose the semiconductor device on a semiconductor substrate. The semiconductor device includes a first conductive plate, a second conductive plate, a third conductive plate, and a fourth conductive plate. At least two of the first, second, third and fourth conductive plates are electrically connected and constitute at least two capacitors.
    Type: Application
    Filed: April 10, 2012
    Publication date: August 2, 2012
    Inventors: Yoon-Hae Kim, Myoung-Hwan Oh, Myung-Soo Yeo, Hea-Yean Park
  • Patent number: 8234594
    Abstract: An integrated circuit including a first wire of a first level of wiring tracks, a second wire of a second level of wiring tracks, a third wire of a third level of wiring tracks, and a fourth wire located at a first distance from the second wire in the second level of wiring tracks. A first via connects the first and second wires at a first location of the second wire. A second via connects the second and third wires at the first location, the second via is approximately axially aligned with the first via. A third via connecting the third and fourth wires at a second location of the fourth wire. A fourth via connecting the first and fourth wires at the second location, the fourth via is approximately axially aligned with the third via. The second, third, and fourth vias, and the third and fourth wires form a path between the first and second wires redundant to the first via.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: July 31, 2012
    Assignee: International Business Machines Corporation
    Inventors: Brent A. Anderson, Jeanne P. Bickford, Markus Buehler, Jason D. Hibbeler, Juergen Koehl, Edward J. Nowak
  • Patent number: 8232645
    Abstract: An interconnect structure is provided that substantially eliminates electro-migration (EM) damage, a design structure and a method of manufacturing. The metal interconnect is formed in a dielectric material. A metal cap is selective to the metal interconnect. The metal cap includes RuX, where X is at Boron, Phosphorous or a combination of Boron and Phosphorous.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: July 31, 2012
    Assignee: International Business Machines Corporation
    Inventors: Chih-Chao Yang, Kaushik Chanda, Daniel C. Edelstein
  • Publication number: 20120187559
    Abstract: An interconnect pad is formed over a first substrate. A photoresist layer is formed over the first substrate and interconnect pad. A portion of the photoresist layer is removed to form a channel and expose a perimeter of the interconnect pad while leaving the photoresist layer covering a central area of the interconnect pad. A first conductive material is deposited in the channel of the photoresist layer to form a column of conductive material. The remainder of the photoresist layer is removed. A masking layer is formed around the column of conductive material while exposing the interconnect pad within the column of conductive material. A second conductive material is deposited over the first conductive layer. The second conductive material extends above the column of conductive material. The masking layer is removed. The second conductive material is reflowed to form a column interconnect structure over the semiconductor device.
    Type: Application
    Filed: April 3, 2012
    Publication date: July 26, 2012
    Applicant: STATS CHIPPAC, LTD.
    Inventors: SungWon Cho, TaeWoo Kang
  • Publication number: 20120187543
    Abstract: The present invention provides a strip plate structure and a method for manufacturing the same. The strip plate structure comprises a strip plate array, which comprises a plurality of strip plates arranged with spacing in a predetermined direction on a same plane, wherein each of the strip plates has a first surface and a second surface opposite to the first surface and the strip plate array is arranged on a plane parallel to the first surface of the strip plates; a plurality of strip sheets which connect neighboring ones of the strip plates; flexible material layers, which are located on at least a portion of the surfaces of the strip sheets and/or on at least a portion of the surfaces of the strip plates.
    Type: Application
    Filed: January 23, 2012
    Publication date: July 26, 2012
    Inventors: HUILONG ZHU, Zhijiong Luo, Haizhou Yin
  • Publication number: 20120181681
    Abstract: According to an exemplary embodiment, a stacked half-bridge package includes a control transistor having a control drain for connection to a high voltage input, a control source coupled to an output terminal, and a control gate for being driven by a driver IC. The stacked half-bridge package also includes a sync transistor having a sync drain for connection to the output terminal, a sync source coupled to a low voltage input, and a sync gate for being driven by the driver IC. A current carrying layer is situated on the sync drain; the control transistor and the sync transistor being stacked on one another, where the current carrying layer provides a high current connection between the sync drain and the control source.
    Type: Application
    Filed: October 21, 2011
    Publication date: July 19, 2012
    Applicant: INTERNATIONAL RECTIFIER CORPORATION
    Inventors: Eung San Cho, Chuan Cheah, Andrew N. Sawle
  • Publication number: 20120182651
    Abstract: A method for protecting input/output (I/O) circuits on an integrated circuit (IC) from electrostatic discharge (ESD) is disclosed. The method includes the steps of providing at least one protective device on a surface of a first semiconductor die and applying a conductive shorting layer over a select region of the surface to electrically couple at least one metallic stud to the at least one protective device. After bonding the IC die to a second IC die and/or testing one or more core circuits, the conductive shorting layer is removed to enable high-speed I/O connections arranged in the select region of the semiconductor die. An IC assembly includes first and second semiconductor dice. One of the dice includes a protective device along a surface. An electrically conductive shorting layer couples the protective device to a conductive element that is further coupled to I/O circuit elements.
    Type: Application
    Filed: January 19, 2011
    Publication date: July 19, 2012
    Applicant: Avago Technologies Enterprise IP (Singapore) Pte. Ltd.
    Inventors: Thomas Dungan, Phillip Nikkel
  • Publication number: 20120181874
    Abstract: A semiconductor device, a method of manufacturing a semiconductor device and a method for transmitting a signal are disclosed. In accordance with an embodiment of the present invention, the semiconductor device comprises a first semiconductor chip comprising a first coil, a second semiconductor chip comprising a second coil inductively coupled to the first coil, and an isolating intermediate layer between the first semiconductor chip and the second semiconductor chip.
    Type: Application
    Filed: January 18, 2011
    Publication date: July 19, 2012
    Inventors: Stefan Willkofer, Uwe Wahl, Bernhard Knott, Markus Hammer, Andreas Strasser
  • Patent number: 8222718
    Abstract: A semiconductor die package. The semiconductor die package includes a premolded clip structure assembly having a clip structure, a semiconductor die attached to the clip structure, and a first molding material covering at least a portion of the clip structure and the semiconductor die. The semiconductor die package also includes a leadframe structure having a die attach pad, where the leadframe structure is attached to premolded clip structure assembly.
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: July 17, 2012
    Assignee: Fairchild Semiconductor Corporation
    Inventors: Armand Vincent C. Jereza, Paul Armand Calo, Erwin Victor R. Cruz
  • Patent number: 8222716
    Abstract: Apparatuses and methods directed to a semiconductor chip package having multiple leadframes are disclosed. Packages can include a first leadframe having a die attach pad and a first plurality of electrical leads, a second leadframe that is generally parallel to the first leadframe and having a second plurality of electrical leads, and a plurality of direct electrical connectors between the first and second leadframes, where such direct electrical connectors control the distance between the leadframes. Additional device components can include a primary die, an encapsulant, a secondary die, an inductor and/or a capacitor. The plurality of direct electrical connectors can comprise polymer balls having solder disposed thereabout. Alternatively, the direct electrical connectors can comprise metal tabs that extend from one leadframe to the other. The first and second leadframes can be substantially stacked atop one another, and one or both leadframes can be leadless leadframes.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: July 17, 2012
    Assignee: National Semiconductor Corporation
    Inventor: Jaime A. Bayan
  • Publication number: 20120175777
    Abstract: An electronic device (50) having a conductive substrate via (70) extending between a conductor (39) on a rear face (22) and a conductor (58) over the front surface (23) of the substrate (21) includes a multi-layered etch-stop (56, 56-2) beneath the front surface conductor (58). The etch-stop (56, 56-2) permits use of a single etchant to penetrate both the substrate (21) and any overlying semiconductor (44) and/or dielectric (34) without attacking the overlying front surface conductor (58). This is especially important when the semiconductor (44) and dielectric (34) are so thin as to preclude changing etchants when these regions are reached during etching. The etch-stop (56) is preferably a stack (63, 73) of N?2 pairs (62-i) of sub-layers (62-i1, 62-i2) in either order, where a first sub-layer (62-i1) comprises stress relieving and/or adhesion promoting material (e.g., Ti), and the second sub-layer (62-i2) comprises etch resistant material (e.g., Ni).
    Type: Application
    Filed: January 12, 2011
    Publication date: July 12, 2012
    Applicant: FREESCALE SEMICONDUCTOR, INC.
    Inventors: Darrell G. Hill, Bruce M. Green
  • Publication number: 20120176192
    Abstract: A semiconductor die having a functional circuit (e.g., a memory array) and a decode circuit suitable for use in a stacked die semiconductor component (e.g., a random access memory component) is described. The decode circuit permits individual die in a stacked die structure to automatically determine their location or position in the stack and, in response to this determination, selectively pass one or more external control signals (e.g., chip select and clock enable signals) to the decode circuit's associated functional circuit based on inter-die connection patterns. This “self-configuring” capability permits all die designated for a specified functionality (e.g., a memory module including four vertically aligned die) to be uniformly or consistently manufactured. This, in turn, can reduce the cost to manufacture stacked die components.
    Type: Application
    Filed: March 13, 2012
    Publication date: July 12, 2012
    Applicant: MICRON TECHNOLOGY, INC.
    Inventor: Paul Silvestri
  • Publication number: 20120168964
    Abstract: A probe card includes a main circuit board electrically connected to a tester in order to test a plurality of unpackaged sets of chips, a frame provided on the main circuit board and including a plurality of sockets for respectively receiving the unpackaged sets of chips, probe blocks respectively provided in the sockets and including a plurality of probes electrically connected to input/output terminals of the unpackaged sets of chips, and a cover plate positioned over the frame and including a plurality of pressure members for pressurizing the unpackaged sets of chips in the sockets.
    Type: Application
    Filed: November 21, 2011
    Publication date: July 5, 2012
    Inventor: Yang-Gi Kim
  • Patent number: 8212347
    Abstract: The present invention provides a chip-stacked package structure with leadframe having bus bar, comprising: a leadframe composed of a plurality of inner leads arranged in rows facing each other, a plurality of outer leads, and a die pad, wherein the die pad is provided between the plurality of inner leads and is vertically distant from the plurality of inner leads; a chip-stacked structure formed with a plurality of chips that stacked together and set on the die pad, the plurality of chips and the plurality of inner leads being electrically connected with each other; and an encapsulant covering over the chip-stacked package structure and the leadframe, in which the leadframe comprises at least a bus bar, which is provided between the plurality of inner leads arranged in rows facing each other and the die pad.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: July 3, 2012
    Assignees: ChipMOS Technologies Inc, ChipMOS Technologies (Bermuda) Ltd
    Inventors: Geng-Shin Shen, Wu-Chang Tu
  • Patent number: 8212330
    Abstract: An interconnect structure of an integrated circuit having improved reliability and a method for forming the same are provided. The method includes providing a substrate, forming a dielectric layer overlying the substrate, performing a first shrinking process, wherein the dielectric layer shrinks and has a first shrinkage rate, forming a conductive feature in the dielectric layer after the step of performing the first shrinking process, and performing a second shrinking process after the step of forming the conductive feature, wherein the dielectric layer substantially shrinks and has a second shrinkage rate.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: July 3, 2012
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsien-Wei Chen, Jian-Hong Lin, Tzu-Li Lee
  • Publication number: 20120161328
    Abstract: A first reticle set designed for manufacturing dies with a limited number of cores is modified into a second reticle set suitable for manufacturing at least some dies with at least twice as many cores. The first reticle set defines scribe lines to separate the originally defined dies. At least one scribe line is removed from pairs of adjacent but originally distinctly defined dies. Inter-core communication wires are defined to connect the adjacent cores, which are configured to enable the adjacent cores to communicate during operation without connecting to any physical input/output landing pads of the resulting more numerously cored die, which will not carry signals through the inter-core communication wires off the P-core die. The inter-core communication wires may be used for power management coordination purposes or to bypass the external processor bus.
    Type: Application
    Filed: November 17, 2011
    Publication date: June 28, 2012
    Applicant: VIA TECHNOLOGIES, INC.
    Inventors: G. Glenn Henry, Darius D. Gaskins
  • Publication number: 20120161093
    Abstract: A via-configurable circuit block may contain chains of p-type and n-type transistors that may or may not be interconnected by means of configurable vias. Configurable vias may also be used to connect various transistor terminals to a ground line, a power line and/or to various terminals that may provide connections outside of the circuit block.
    Type: Application
    Filed: October 12, 2011
    Publication date: June 28, 2012
    Applicant: eASIC Corporation
    Inventors: Alexander Andreev, Sergey Gribok, Ranko Scepanovic
  • Publication number: 20120161307
    Abstract: A semiconductor device package die and method of manufacture are disclosed. The device package die may comprise a device substrate having one or more front electrodes located on a front surface of the device substrate and electrically connected to one or more corresponding device regions formed within the device substrate proximate the front surface. A back conductive layer is formed on a back surface of the device substrate. The back conductive layer is electrically connected to a device region formed within the device substrate proximate a back surface of the device substrate. One or more conductive extensions are formed on one or more corresponding sidewalls of the device substrate in electrical contact with the back conductive layer, and extend to a portion of the front surface of the device substrate. A support substrate is bonded to the back surface of the device substrate.
    Type: Application
    Filed: March 1, 2012
    Publication date: June 28, 2012
    Applicant: ALPHA AND OMEGA SEMICONDUCTOR INCORPORATED
    Inventor: Tao Feng
  • Publication number: 20120161318
    Abstract: A memory device has multiple dielectric barrier regions. A memory device has multiple barrier regions that provide higher or lower current-voltage slope compared to a memory device having a single barrier region. The device also has electrode regions that provide further control over the current-voltage relationship.
    Type: Application
    Filed: December 22, 2010
    Publication date: June 28, 2012
    Inventor: Kyu S. Min
  • Publication number: 20120161337
    Abstract: A wiring method for a semiconductor integrated circuit has the steps of, separately from a first layer on which a first signal wiring pattern is mainly formed, laying out a first power-supply wiring pattern on a second layer so that a plurality of rows of the first power-supply wiring pattern are regularly arranged with vacant areas each interposed between the rows and making narrower a width of each vacant area than a narrowest width of a row among the rows of the first power-supply wiring pattern, laying out a second signal wiring pattern electrically conductive to the first layer in two or more rows of the vacant areas on the second layer so that the second signal wiring pattern is not in contact with adjacent rows of the first power-supply wiring pattern on both sides, and laying out a second power-supply wiring pattern further in at least a portion of a pattern-layout allowable area remaining in the vacant areas.
    Type: Application
    Filed: September 15, 2011
    Publication date: June 28, 2012
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Tetsuaki Utsumi
  • Publication number: 20120161309
    Abstract: A semiconductor package includes a base portion including a first member and a second member which are joined to each other; a semiconductor element mounted on the first member; a terminal mounted on the second member; and a wire electrically connecting the semiconductor element to the terminal. Heat resistance of the first member is lower than heat resistance of the second member, and linear thermal expansion coefficient of the second member is smaller than linear thermal expansion coefficient of the first member.
    Type: Application
    Filed: July 11, 2011
    Publication date: June 28, 2012
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventor: Hiromitsu UTSUMI
  • Patent number: 8207606
    Abstract: A semiconductor device includes a semiconductor chip having a top surface on which a first conductive pad is disposed, a bottom surface opposite to the top surface, and a side surface connecting the top and bottom surfaces to each other, a first reinforcement layer on the top surface of the semiconductor chip, a first absorption layer between the top surface of the semiconductor chip and the first reinforcement layer to absorb a stress resulting from a difference in thermal expansion coefficient between the first reinforcement layer and the semiconductor chip, and a connection terminal disposed on the first reinforcement layer and electrically connected to the first conductive pad.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: June 26, 2012
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Seung-Woo Shin
  • Patent number: 8207590
    Abstract: A method of fabricating a CMOS image sensor includes forming a substrate structure that includes a first substrate, a second substrate, and an index matching layer containing nitrogen and an oxide layer between the first and second substrates, and, forming at least one light-sensing device in the second substrate, and after forming the substrate structure, forming a metal interconnection structure on a first surface of the second substrate, the first surface facing away from the first substrate, such that the at least one light sensing device is between the metal interconnection structure and the index matching layer and the oxide layer, the metal interconnection structure being electrically connected to the at least one light-sensing device.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: June 26, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byung-Jun Park, Sang-Hee Kim
  • Patent number: 8207612
    Abstract: The present invention provides a semiconductor device and manufacturing method of the semiconductor device which can prevent breaks in an interlayer insulation film (12) and electrode (13) that arise with bonding while maintaining bonding strength. A semiconductor element (1) mounted on a semiconductor device including an interlayer insulation film (12) which has an aperture part (123) having an opening shape which is defined by an extension part (121) which covers the gate electrode (116) and extends in the first direction, a connection part (122), the extension part (121) and the connection part (122) which connects at fixed intervals in the first direction a pair of extension parts (121) which are adjacent to the second direction, and which exposes a main surface of a base region (112) and a main surface of an emitter region (113).
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: June 26, 2012
    Assignee: Sanken Electric Co., Ltd.
    Inventors: Katsuyuki Torii, Arata Shiomi