Patents Examined by Junghwa M. Im
  • Patent number: 8211750
    Abstract: A semiconductor device includes a substrate for transmitting light, a wiring layer provided on the substrate, a semiconductor chip formed on the wiring layer, a columnar electrode, a sealant, and an external connection terminal electrically connected to the semiconductor chip via the wiring layer and protruding electrode. The device includes a cut surface formed by dicing and constituted by only the substrate and the sealant. Since the cut surface has a single-layer structure as a result of forming the sealant in a single step, moisture cannot infiltrate through the sealant, hence a device resistant to corrosion and operational defects is provided.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: July 3, 2012
    Assignee: Oki Semiconductor Co., Ltd.
    Inventor: Takashi Ohsumi
  • Patent number: 8202762
    Abstract: A stack package includes an upper semiconductor chip having a plurality of first bonding pads which are formed on an upper surface of the upper semiconductor chip and via-holes which are defined in the upper semiconductor chip under the respective first bonding pads; and a lower semiconductor chip attached to a lower surface of the upper semiconductor chip and having a plurality of second bonding pads which are formed on an upper surface of the lower semiconductor chip and bumps which are formed on the respective second bonding pads and are inserted into the respective via-holes to be come into the respective first bonding pads.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: June 19, 2012
    Assignee: Hynix Semiconductor Inc.
    Inventors: Sung Min Kim, Min Suk Suh
  • Patent number: 8203198
    Abstract: A thin film capacitor device of the present invention has a thin film capacitor having two electrodes and a dielectric layer provided therebetween and external terminals electrically connected to the electrodes. In addition, the thin film capacitor device also has resistor layers which are provided between the external terminals and the electrodes and adjacent thereto, and which are formed of a material have a higher resistivity than that of the adjacent electrodes.
    Type: Grant
    Filed: September 13, 2006
    Date of Patent: June 19, 2012
    Assignee: Fujitsu Limited
    Inventors: Takeshi Shioga, Kazuaki Kurihara
  • Patent number: 8198120
    Abstract: An optical article and method of making the same are provided. The optical article has optical multi-aperture operation. The optical article has one or more electrically conductive and selectively passivated patterns.
    Type: Grant
    Filed: January 28, 2009
    Date of Patent: June 12, 2012
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Jitendra S. Goela, Michael A. Pickering, Neil D. Brown, Angelo Chirafisi, Mark Lefebvre, Jamie L. Triba
  • Patent number: 8186952
    Abstract: With regard to gas turbine engines it will be appreciated that blades are typically cooled in order to ensure that the materials from which the blades are formed remain within acceptable operational parameters. Coolant is judiciously used in order to maintain engine operational efficiency. Unfortunately with regard to rotor blades horseshoe vortices tend to increase heating towards a pressure side of a blade resulting in localized overheating. Such localized overheating may result in premature failure of the blade component. Traditionally coolant flows have been presented over a forward projection of a blade platform. In such circumstances coolant flow will not be used as efficiently as possible with regard to protecting a pressure side of a platform in a blade assembly and arrangement. By provision of a deflector element on the forward blade platform coolant flow can be proportioned either side of a leading edge of the blade.
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: May 29, 2012
    Assignee: Rolls-Royce PLC
    Inventor: Ian Tibbott
  • Patent number: 8188596
    Abstract: A multi-chip module is disclosed. In one embodiment, the multichip module includes a first chip, a second chip and a common chip carrier is disclosed. The first chip and the second chip are mounted on the common chip carrier. The second chip is mounted on the chip carrier in a flip-chip orientation. The second chip is electrically connected to the first chip via the chip carrier.
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: May 29, 2012
    Assignee: Infineon Technologies AG
    Inventor: Ralf Otremba
  • Patent number: 8188519
    Abstract: A solid-state imaging device that includes: a pixel array section configured by an array of a unit pixel, including an optoelectronic conversion section that subjects an incoming light to optoelectronic conversion and stores therein a signal charge, a transfer transistor that transfers the signal charge stored in the optoelectronic conversion section, a charge-voltage conversion section that converts the signal charge provided by the transfer transistor into a signal voltage, and a reset transistor that resets a potential of the charge-voltage conversion section; and voltage setting means for setting a voltage of a well of the charge-voltage conversion section to be negative.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: May 29, 2012
    Assignee: Sony Corporation
    Inventor: Fumihiko Koga
  • Patent number: 8183687
    Abstract: Methods and apparatus for improved electrical, mechanical and thermal performance of stacked IC packages are described. An IC package comprises a substrate, a first die, a second die, and an interposer with an opening in a first surface of the interposer configured to accommodate the first die. The first IC die is attached a first surface of the substrate. The interposer is mounted on the first surface of the substrate such that the first IC die is placed within the opening in the interposer. The second die is mounted on a second surface of the interposer. Wire bonds couple bond pads on the first surfaces of IC die are coupled to the first surface of the substrate. A mold compound encapsulates the first IC die, the second IC die, the interposer and the wire bonds.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: May 22, 2012
    Assignee: Broadcom Corporation
    Inventors: Rezaur Rahman Khan, Sam Ziqun Zhao
  • Patent number: 8183151
    Abstract: Methods of forming conductive elements on and in a substrate include forming a layer of conductive material over a surface of a substrate prior to forming a plurality of vias through the substrate from an opposing surface of the substrate to the layer of conductive material. In some embodiments, a temporary carrier may be secured to the layer of conductive material on a side thereof opposite the substrate prior to forming the vias. Structures, including workpieces formed using such methods, are also disclosed.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: May 22, 2012
    Assignee: Micron Technology, Inc.
    Inventor: Rickie C. Lake
  • Patent number: 8174101
    Abstract: Microelectronic devices, associated assemblies, and associated methods are disclosed herein. For example, certain aspects of the invention are directed toward a microelectronic device that includes a microfeature workpiece having a side and an aperture in the side. The device can further include a workpiece contact having a surface. At least a portion of the surface of the workpiece contact can be accessible through the aperture and through a passageway extending between the aperture and the surface. Other aspects of the invention are directed toward a microelectronic support device that includes a support member having a side carrying a support contact that can be connectable to a workpiece contact of a microfeature workpiece. The device can further include recessed support contact means carried by the support member. The recessed support contact means can be connectable to a second workpiece contact of the microfeature workpiece.
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: May 8, 2012
    Assignee: Micron Technology, Inc.
    Inventors: Teck Kheng Lee, David Yih Ming Chai, Hong Wan Ng
  • Patent number: 8174106
    Abstract: A package design is provided where a chip module is connected to a printed circuit board (PCB) via a land grid array (LGA) on the top surface of the PCB, and where a power supply is connected to the PCB via a second LGA on the bottom surface of the PCB. The stack of the chip module, power supply, and LGA is held in place and compressed with actuation hardware forming an adjustable frame. The package allows field replacibility of either the module, or the PS, and provides the shortest possible wiring distance from the PS to the module leading to higher performance.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: May 8, 2012
    Assignee: International Business Machines Corporation
    Inventors: Paul W. Coteus, Shawn A. Hall, Gareth G. Hougham, Alphonso P. Lanzetta, Rick A. Rand
  • Patent number: 8164185
    Abstract: A semiconductor device may include a substrate and a dielectric layer may be formed on the substrate. A multi-layered interconnection structure may be embedded in the dielectric layer. A plurality of bonding pads, which may be connected to an uppermost interconnection layer of the multi-layered interconnection structure, may be spaced apart in a first direction. A passivation layer may have a plurality of bonding pad openings that may be defined by a plurality of slits and respectively expose the bonding pads. The slits may overlap isolations of the bonding pads. Each of the slits may have an edge width that may be larger than a center width thereof.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: April 24, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-woo Cho, Sang-hoon Park
  • Patent number: 8163604
    Abstract: An integrated circuit package system includes a conductive substrate. A heat sink and a plurality of leads are etched in the substrate to define a conductive film connecting the heat sink and the plurality of leads to maintain their spatial relationship. A die is attached to the heat sink and wire bonded to the plurality of leads. An encapsulant is formed over the die, the heat sink, and the plurality of leads. The conductive film is etched away to expose the encapsulant and the bottom surfaces of the heat sink and the plurality of leads. Wave soldering is used to form solder on at least the plurality of leads. Multiple heat sinks and hanging leads are provided.
    Type: Grant
    Filed: October 13, 2005
    Date of Patent: April 24, 2012
    Assignee: STATS ChipPAC Ltd.
    Inventors: You Yang Ong, Cheong Chiang Ng, Suhairi Mohmad
  • Patent number: 8164186
    Abstract: A BGA semiconductor device includes a semiconductor package and a mounting board mounting thereon the semiconductor package, wherein an array of signal electrodes of the semiconductor package and an array of signal electrodes of the mounting board are coupled together via signal bumps. The BGA semiconductor device also includes a dummy bump, which reinforces the bending strength of the BGA semiconductor device and is broken by a shearing force caused by thermal expansion to alleviate the stress for the signal bumps.
    Type: Grant
    Filed: April 14, 2005
    Date of Patent: April 24, 2012
    Assignee: Elpida Memory, Inc.
    Inventors: Yuji Watanabe, Hisashi Tanie, Koji Hosokawa, Mitsuaki Katagiri, Ichiro Anjo
  • Patent number: 8159055
    Abstract: A semiconductor device includes a semiconductor element; a group of back-inner terminals coupled with the semiconductor element through bonding wires and arranged in an area array shape so as to be exposed inside of the bottom; a group of back-outer terminals arranged outside the group of back-inner terminals; a group of front-outer terminals located immediately above the back-outer terminals to be exposed from the front surface, which are electrically coupled with the back-outer terminals located immediately therebelow through coupling conductors, respectively; and a sealing resin which seals the semiconductor element and bonding wires and non-exposed portions of said back-inner terminals, back-outer terminals and front-outer terminals. On at least the respective terminal faces of said back-inner terminals, back-outer terminals and front-outer terminals, noble-metal plated layers are formed.
    Type: Grant
    Filed: September 11, 2007
    Date of Patent: April 17, 2012
    Assignee: Mitsui High-Tec, Inc.
    Inventors: Kiyoshi Matsunaga, Takao Shioyama, Tetsuyuki Hirashima
  • Patent number: 8134080
    Abstract: A wired circuit board that can provide an enhanced adhesion of a metal supporting board at a marginal portion of an opening formed in the metal supporting board with a simple structure to prevent stripping of the metal supporting board. In a suspension board with circuit, in order to reduce a transmission loss of a conductive pattern, a metal foil embedded in an insulating base layer is formed in a pattern comprising a first metal foil portion and a second metal foil portion surrounding the first metal foil portion spaced apart therefrom, and an opening is formed in the metal supporting board so that a marginal portion of the opening is located in a space between the first metal foil portion and the second metal foil portion.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: March 13, 2012
    Assignee: Nitto Denko Corporation
    Inventors: Jun Ishii, Yasuhito Ohwaki, Yasuhito Funada
  • Patent number: 8129839
    Abstract: A sealing layer is provided on a surface of a substrate, such as a semiconductor wafer. The sealing layer includes apertures which expose external contact locations for semiconductor dice formed on the wafer. Solder paste is deposited in the apertures and reflowed to form discrete conductive elements for attachment of electronic devices to higher level circuit structures. The wafer is then divided or “singulated” to provide individual semiconductor dice having their active surfaces covered by the sealing layer. In this manner, the sealing layer initially acts as a stencil for forming the discrete conductive elements and subsequently forms a chip scale package structure to protect the semiconductor dice from the environment.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: March 6, 2012
    Assignee: Micron Technology, Inc.
    Inventor: Warren M. Farnworth
  • Patent number: 8129828
    Abstract: A wiring substrate assembly includes a resin wiring substrate and a reinforcement member. The resin wiring substrate does not have a core substrate, and includes a substrate main surface, a substrate back surface, a laminate structure comprised of resin insulation layers and conductive layers, and connection terminals disposed on the substrate main surface, to which a chip component is connectable. The reinforcement member is bonded to the substrate main surface and defines an opening portion extending through the reinforcement member so as to expose the main-surface-side connection terminals. The reinforcement member comprises a composite material including a resin material containing an inorganic material.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: March 6, 2012
    Assignee: NGK Spark Plug Co., Ltd.
    Inventor: Shinnosuke Maeda
  • Patent number: 8129831
    Abstract: A chip arrangement includes semiconductor chips coupled to opposing sides of an insulating layer. The arrangement includes a first semiconductor chip having a first chip surface presenting a first chip conductive region. An electrically insulating layer includes a first layer surface presenting a first layer conductive region, and a second, opposing surface presenting a second layer conductive region. The electrically insulating layer is coupled to the first semiconductor chip by applying the first layer conductive region to the first chip conductive region. The electrically insulating layer is then coupled to the second chip conductive region by applying the second layer conductive region to the second chip conductive region.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: March 6, 2012
    Assignee: Infineon Technologies AG
    Inventors: Joachim Mahler, Alfred Haimerl, Michael Bauer
  • Patent number: 8124521
    Abstract: A method of fabricating an electrical contact through a through hole in a substrate, wherein the through hole is at least in part filled with a liquid conductive material and the solidified liquid conductive material provides an electrical contact through the through hole.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: February 28, 2012
    Assignee: Qimonda AG
    Inventors: Harry Hedler, Roland Irsigler, Volker Lehmann, Judith Lehmann, legal representative, Thorsten Meyer, Octavio Trovarelli