For Stacked Arrangements Of Plurality Of Semiconductor Devices (epo) Patents (Class 257/E23.085)
  • Patent number: 7696629
    Abstract: A chip stacked package structure and applications are provided, wherein the chip stacked package structure comprises a substrate, a first chip, a patterned circuit layer and a second chip. The substrate has a first surface and an opposite second surface. The first chip with a first active area and an opposite first rear surface is electrically connected to first surface of substrate by a flip chip bonding process. The patterned circuit layer set on the dielectric layer is electrically connected to the substrate via a bonding wire. The second chip set on the patterned circuit layer has a second active area and a plurality of second pads formed on the second active area, wherein the second bonding pad is electrically connected to the patterned circuit layer.
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: April 13, 2010
    Assignee: Chipmos Technology Inc.
    Inventors: Chun-Ying Lin, Yu-Tang Pan, Shih-Wen Chou, Geng-Shin Shen
  • Patent number: 7692311
    Abstract: A POP (Package-On-Package) semiconductor device with encapsulating protection of soldered joints between the external leads, primarily comprises a plurality of stacked semiconductor packages and dielectric coating. Each semiconductor package includes at least a chip, a plurality of external leads of leadframe, and an encapsulant where the external leads are exposed and extended from a plurality of sides of the encapsulant. Terminals of a plurality external leads of a top semiconductor package are soldered to the soldered regions of the corresponding external leads of a bottom semiconductor package. The dielectric coating is disposed along the sides of the encapsulant of the bottom semiconductor package to connect the soldered points between the external leads and to partially or completely encapsulate the soldering materials so that the stresses between the soldered joints can be dispersed and no electrical shorts happen.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: April 6, 2010
    Assignee: Powertech Technology Inc.
    Inventors: Wen-Jeng Fan, Cheng-Pin Chen
  • Patent number: 7687885
    Abstract: The present invention provides a technology for reducing the parasitic inductance of the main circuit of a power source unit. In a non-insulated DC-DC converter having a circuit in which a power MOSFET for high side switch and a power MOSFET for low side switch are connected in series, the power MOSFET for high side switch and the power MOSFET for low side switch are formed of n-channel vertical MOSFETS, and a source electrode of the power MOSFET for high side switch and a drain electrode of the power MOSFET for low side switch are electrically connected via the same die pad.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: March 30, 2010
    Assignee: Renesas Technology Corp.
    Inventors: Takayuki Hashimoto, Noboru Akiyama, Masaki Shiraishi, Tetsuya Kawashima
  • Patent number: 7683478
    Abstract: A sealed microelectronic structure which provides mechanical stress endurance and includes at least two chips being electrically connected to a semiconductor structure at a plurality of locations. Each chip includes a continuous bonding material along it's perimeter and at least one support column connected to each of the chips positioned within the perimeter of each chip. Each support column extends outwardly such that when the at least two chips are positioned over one another the support columns are in mating relation to each other. A seal between the at least two chips results from the overlapping relation of the chip to one another such that the bonding material and support columns are in mating relation to each other. Thus, the seal is formed when the at least two chips are mated together, and results in a bonded chip structure.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: March 23, 2010
    Assignee: International Business Machines Corporation
    Inventors: Kuan-Neng Chen, Bruce K. Furman, Edmund J. Sprogis, Anna W. Topol, Cornelia K. Tsang, Matthew R. Wordeman, Albert M. Young
  • Patent number: 7683469
    Abstract: A package-on-package system includes: providing a base substrate; mounting an integrated circuit on the base substrate; positioning a stacking interposer over the integrated circuit; and forming a heat spreader base around the integrated circuit by coupling the base substrate and the stacking interposer to the heat spreader base.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: March 23, 2010
    Assignee: Stats Chippac Ltd.
    Inventors: JiHoon Oh, KyuWon Lee, Jaehyun Lim, JongVin Park, SinJae Lee
  • Patent number: 7683491
    Abstract: An aspect of the semiconductor device comprising a package substrate which has a plurality of pads to which a power supply voltage is applied on an upper surface thereof, a first memory chip which is arranged on the package substrate and has a first power supply pad provided on a first side and a second power supply pad provided on a second side perpendicular to the first side, and a second memory chip which is translated in a direction along which the first and second power supply pads of the first memory chip are exposed, arranged on the first memory chip, and has the same structure as the first memory chip, wherein the first and second power supply pads are provided at diagonal corners of the first memory chip, respectively.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: March 23, 2010
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Mikihiko Itoh, Masaru Koyanagi
  • Patent number: 7683467
    Abstract: An integrated circuit package system that includes: providing an electrical interconnect system including a support structure and a lead-finger system; stacking a first device over the support structure; stacking a second device over the first device; connecting the first device and the second device to the lead-finger system; stacking a dummy device over the second device; and exposing a support structure bottom side and a dummy device top side for thermal dissipation.
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: March 23, 2010
    Assignee: Stats Chippac Ltd.
    Inventors: Byoung Wook Jang, Young Cheol Kim, Koo Hong Lee
  • Patent number: 7679176
    Abstract: A semiconductor device has a substrate with an electronic circuit, a semiconductor element provided at a first surface of the substrate and electrically connected by wire bonding to the electronic circuit, a metallic core layer electrically connected to the semiconductor element. A plurality of conductive bumps provided opposite the first surface of the substrate. A thermal hardenable resin seals at least the semiconductor element, and a metal plate is electrically connected to the metal core layer.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: March 16, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Masahiko Asano, Yasuo Akutsu, Masahide Harada, Kaoru Uchiyama, Shinichi Fujiwara, Isamu Yoshida
  • Patent number: 7679173
    Abstract: The electrical characteristics of a semiconductor device are enhanced. In the package of the semiconductor device, there are encapsulated first and second semiconductor chips with a power MOS-FET formed therein and a third semiconductor chip with a control circuit for controlling their operation formed therein. The bonding pads for source electrode of the first semiconductor chip on the high side are electrically connected to a die pad through a metal plate. The bonding pad for source electrode of the second semiconductor chip on the low side is electrically connected to lead wiring through a metal plate. The metal plate includes a first portion in contact with the bonding pad of the second semiconductor chip, a second portion extended from a short side of the first portion to the lead wiring, and a third portion extended from a long side of the first portion to the lead wiring.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: March 16, 2010
    Assignee: Renesas Technology Corp.
    Inventors: Tomoaki Uno, Nobuyoshi Matsuura, Yukihiro Sato, Keiichi Okawa, Tetsuya Kawashima, Kisho Ashida
  • Patent number: 7674640
    Abstract: A stacked die package system including forming a bottom package including a bottom substrate and a bottom die mounted and electrically connected under the bottom substrate and forming a top package including a top substrate and a top die mounted and electrically connected over the top substrate. Mounting the top package by the top substrate over the bottom substrate and electrically connecting the bottom and top substrates. Mounting system electrical connectors under the bottom substrate adjacent the bottom die.
    Type: Grant
    Filed: August 24, 2007
    Date of Patent: March 9, 2010
    Assignee: STATS ChipPAC Ltd.
    Inventors: Jong-Woo Ha, Myung Kil Lee, Hyun Uk Kim, Taebok Jung
  • Patent number: 7675155
    Abstract: The present invention provides a system and method for selectively stacking and interconnecting leaded packaged integrated circuit devices with connections between the feet of leads of an upper IC and the upper shoulder of leads of a lower IC while conductive transits that implement stacking-related intra-stack connections between the constituent ICs are implemented in multi-layer interposers or carrier structures oriented along the leaded sides of the stack, with selected ones of the conductive transits electrically interconnected with other selected ones of the conductive transits.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: March 9, 2010
    Assignee: Entorian Technologies, LP
    Inventor: Julian Partridge
  • Patent number: 7671460
    Abstract: A three dimensional integrated circuit and method for making the same. The three dimensional integrated circuit has a first and a second active circuit layers with a first metal layer and a second metal layer, respectively. The metal layers are connected by metal inside a buried via. The fabrication method includes etching a via in the first active circuit layer to expose the first metal layer without penetrating the first metal layer, depositing metal inside the via, the metal inside the via being in contact with the first metal layer, and bonding the second active circuit layer to the first active circuit layer using a metal bond that connects the metal inside the via to the second metal layer of the second active circuit layer.
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: March 2, 2010
    Assignee: Teledyne Licensing, LLC
    Inventors: Stefan C. Lauxtermann, Jeffrey F. DeNatale
  • Patent number: 7667312
    Abstract: In a multi-chip package having vertically stacked semiconductor integrated circuits (chips), a heat transmitting conductive plate (5) can be interposed between a lower layer semiconductor chip (3) and an upper layer semiconductor chip (4) and connected to a ground wiring of a substrate (2) through a bonding wire (9). A heating transmitting conductive plate (5) at the ground potential can block propagation of noise between the lower layer semiconductor chip (3) and upper layer semiconductor chip (4). Thus, the addition of noise to signals of an analog circuit in the upper layer semiconductor chip (4) can be avoided, reducing noise induced malfunctions. Furthermore, heat generated by the lower layer semiconductor chip (3) and upper layer semiconductor chip (4) can be transmitted through contact points with the heat transmitting conductive plate (5) for dissipation therefrom. This can improve heat dissipating capabilities of the semiconductor device (1) contributing to more stable operation.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: February 23, 2010
    Assignee: NEC Electronics Corporation
    Inventors: Satoko Kawakami, Yoichiro Kurita, Takehiro Kimura, Ryuya Kuroda
  • Patent number: 7663246
    Abstract: A 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, in which the die pad is provided between the inner leads and is vertically distant from the inner leads; a bus bar being provided between the inner leads and the die pad; an offset chip-stacked structure stacked by a plurality of chips, the offset chip-stacked structure being fixedly connected to a first surface of the die pad and electrically connected to the inner leads; and an encapsulant covering the offset chip-stacked structure, the inner leads, the first surface of die pad, and the upper surface of bus bar, the second surface of die pad and the lower surface of bus bar being exposed and the outer leads extending out of the encapsulant.
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: February 16, 2010
    Assignees: Chipmos Technologies Inc., Chipmos Technologies (Bermuda) Ltd.
    Inventors: Yu-Ren Chen, Geng-Shin Shen, Hung Tsun Lin
  • Patent number: 7663245
    Abstract: An interposer may include a base substrate supporting an array of conductive lands. The conductive land may have an identical shape and size. The conductive lands may be provided at regular intervals on the base substrate. The conductive land pitch may be determined such that adjacent conductive lands may be electrically connected by one end of an electric connection member. Alternatively, each conductive land may provide respective bonding locations to which ends of two different electric connection members may be bonded. A stacked chip package may include an interposer that may be fabricated by cutting an interposer to size. In the stacked chip package, electrical connections may be made through the interposer between an upper semiconductor chip and a package substrate, between the upper semiconductor chip and a lower semiconductor chip, and/or between the lower semiconductor chip and the package substrate.
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: February 16, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Gwang-Man Lim
  • Patent number: 7663215
    Abstract: This publication discloses an electronic module and a method for manufacturing an electronic module, in which a component (6) is glued (5) to the surface of a conductive layer, from which conductive layer conductive patterns (14) are later formed. After gluing the component (6), an insulating-material layer (1), which surrounds the component (6) attached to the conductive layer, is formed on, or attached to the surface of the conductive layer. After the gluing of the component (6), feed-throughs are also made, through which electrical contacts can be made between the conductive layer and the contact zones (7) of the component. After this, conductive patterns (14) are made from the conductive layer, to the surface of which the component (6) is glued.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: February 16, 2010
    Assignee: Imbera Electronics Oy
    Inventors: Risto Tuominen, Petteri Palm
  • Patent number: 7656013
    Abstract: There is provided a multilayer wiring substrate on which at least one semiconductor element is mounted. The multilayer wiring substrate includes: a baseboard; a first wiring layer formed on the baseboard and having a plurality of first wiring portions; an insulating layer formed on the baseboard; a second wiring layer formed on the insulating layer and having a plurality of second wiring portions, the second wiring portions being electrically connected to each other via a conductor wire, the conductor wire being arranged within the insulating layer three-dimensionally in a curved manner; and conductor portions configured to pass through the insulating layer and connecting the first wiring portions and the second wiring portions.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: February 2, 2010
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Michio Horiuchi, Fumimasa Katagiri, Shigeaki Suganuma, Yasue Tokutake, Jun Yoshiike
  • Patent number: 7649249
    Abstract: An array of electrically conductive members, formed around the edges of a semiconductor device or chip, penetrate from one major surface of the device to the other major surface. In an area located inward of this array, a multiplicity of thermally conductive members also penetrate from one major surface to the other major surface. The semiconductor device can be manufactured from a semiconductor wafer by creating holes that penetrate partway through the wafer, filling the holes with metal to form the electrically conductive members and thermally conductive members, and then grinding the lower surface of the wafer to expose the ends of the electrically conductive members and thermally conductive members before dicing the wafer into chips. The thermally conductive members improve heat dissipation performance when semiconductor chips of this type are combined into a stacked multichip package.
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: January 19, 2010
    Assignee: Oki Semiconductor Co., Ltd.
    Inventor: Takashi Noguchi
  • Patent number: 7645638
    Abstract: A stackable multi-chip package system is provided including forming an external interconnect, having a base and a tip, and a paddle; mounting a first integrated circuit die over the paddle; stacking a second integrated circuit die over the first integrated circuit die in a active side to active side configuration; connecting the first integrated circuit die and the base; connecting the second integrated circuit die and the base; and molding the first integrated circuit die, the second integrated circuit die, the paddle, and the external interconnect with the external interconnect partially exposed.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: January 12, 2010
    Assignee: Stats Chippac Ltd.
    Inventors: Young Cheol Kim, Koo Hong Lee, Jae Hak Yee
  • Patent number: 7645634
    Abstract: Stacked CSP (chip scale package) modules include a molded first (“top”) chip scale package having a molding side and a substrate side, and a second (“bottom”) package affixed to the substrate side of the top chip scale package, the second package being electrically connected to the first package by wire bonding between the first and second package substrates.
    Type: Grant
    Filed: May 22, 2008
    Date of Patent: January 12, 2010
    Assignee: Stats Chippac Ltd.
    Inventor: Marcos Karnezos
  • Patent number: 7646102
    Abstract: Flip chip packages formed at a wafer level on semiconductor wafers for electronic systems provide convenient prepackaging. The package, in one embodiment, includes an adhesive layer applied to an active side of the wafer. The adhesive layer has openings to permit access to the conductive pads on each die. A conductive material substantially fills the openings. A pre-packaged die diced from the semiconductor wafer is mounted to a support wherein the conductive material effects electrical interconnection between the conductive pads on the die and receiving conductors on the support. The pre-packaged die can be coupled to a processor for an electronic system. To provide greater mounting densities, two or more dice may be coupled with the adhesive layer providing a covering for the two or more dice. The prepackaged chip with two or more dice may be coupled to a processor reducing the volume needed in an electronic system.
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: January 12, 2010
    Assignee: Micron Technology, Inc.
    Inventor: Suan Jeung Boon
  • Patent number: 7646087
    Abstract: A semiconductor device includes a first semiconductor die and a second semiconductor die. The first semiconductor includes a plurality of first bond pads formed on a peripheral region of the first semiconductor die, a plurality of re-distributed layer (RDL) pads formed on a center region of the first semiconductor die, and a plurality of wire routes interconnecting the first bond pads and the RDL pads. The second semiconductor die is disposed over the first semiconductor die, wherein the second semiconductor die has a plurality of second bond pads electrically connecting to the RDL pads via bonding wires; wherein the RDL pad is supported by at least a layer of stress-releasing metal disposed directly underneath the RDL pad.
    Type: Grant
    Filed: September 14, 2007
    Date of Patent: January 12, 2010
    Assignee: Mediatek Inc.
    Inventors: Chao-Chun Tu, Yang-Hui Fang
  • Patent number: 7642636
    Abstract: A stack package may include a plurality of individual packages arranged in a stack. Each individual package may have a circuit substrate disposed on the upper and lower surfaces of a semiconductor chip. Through bonding wires, a lower circuit substrate may be electrically connected to the semiconductor chip, and an upper circuit substrate may be electrically connected to the lower circuit substrate. An upper package in the stack may be mechanically and electrically connected to the upper circuit substrate of a lower package in the stack through conductive bumps. The semiconductor chip may be surrounded by the upper and the lower circuit substrates, and molding resins. The individual packages may have the same conductive bump layout.
    Type: Grant
    Filed: October 13, 2006
    Date of Patent: January 5, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Wook Park, Hyung-Gil Baek
  • Patent number: 7642635
    Abstract: A stacked semiconductor package comprises two semiconductor chips (11, 12) each of which has a mounting surface provided with a plurality of chip pins arranged in a predetermined pattern. The semiconductor chips are mounted on opposite surfaces of a substrate (13) so that the mounting surfaces are faced to each other through the substrate. The substrate is provided with a plurality of package pins formed in an area other than a chip mounting area and arranged in a pattern identical to the predetermined pattern. A pair of the corresponding chip pins of the semiconductor chips are connected to a via formed at an intermediate position therebetween by the use of branch wires equal in length to each other. The via is connected by a common wire to the package pin corresponding to the chip pins connected to the via.
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: January 5, 2010
    Assignee: Elpida Memory, Inc.
    Inventors: Wataru Kikuchi, Toshio Sugano, Satoshi Isa
  • Patent number: 7633155
    Abstract: A semiconductor device includes a first substrate having a first surface for mounting an electronic component and a second surface substantially parallel to the first surface. The first substrate includes a first region for mounting the electronic component, a second region including a plurality of first communication units for transmitting and receiving signals to and from a second substrate, input-output circuits disposed on the first region or the second region, the input-out circuits corresponding to the first communication units, and a control circuit for controlling input to and output from the input-output circuits disposed on the first region or the second region of the first substrate. Each of the input-output circuits includes an output circuit for outputting a signal to a second communication unit of the second substrate corresponding to the first communication unit and an input unit for receiving a signal sent from the corresponding second communication unit.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: December 15, 2009
    Assignee: Sony Corporation
    Inventors: Shunichi Sukegawa, Takeo Sekino, Kenichi Shigenami, Shinichi Toi, Tatsuo Shimizu
  • Patent number: 7626252
    Abstract: A multi-chip electronic package comprised of a plurality of integrated circuit chips secured together in a stack formation. The chip stack is hermetically sealed in an enclosure. The enclosure comprises a pressurized, thermally conductive fluid, which is utilized for cooling the enclosed chip stack. A process and structure is proposed that allows for densely-packed, multi-chip electronic packages to be manufactured with improved heat dissipation efficiency, thus improving the performance and reliability of the multi-chip electronic package.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: December 1, 2009
    Assignee: Micron Technology, Inc.
    Inventors: Paul A. Farrar, Jerome M. Eldridge
  • Patent number: 7622811
    Abstract: One or more electronic components can be mounted on the back side of a semiconductor die. The components can be passive components, active components, or combinations thereof. The components can be soldered to signal routes on the back side of the die, the signal routes being attached to the die using a metallization layer or using one or more dielectric layer sections. Placing components on the back side of the die can allow for incorporation of the components without necessarily increasing the form factor of the die's package.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: November 24, 2009
    Assignee: Stats Chippac, Inc.
    Inventors: Seng Guan Chow, Francis Heap Hoe Kuan
  • Patent number: 7622333
    Abstract: A stackable multi-chip package system is provided including forming an external interconnect having a base and a tip, connecting a first integrated circuit die and the base, stacking a second integrated circuit die over the first integrated circuit die in an active side to active side configuration, connecting the second integrated circuit die and the base, and molding the first integrated circuit die, the second integrated circuit die, and the external interconnect partially exposed.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: November 24, 2009
    Assignee: Stats Chippac Ltd.
    Inventors: Young Cheol Kim, Koo Hong Lee, Jae Hak Yee, Il Kwon Shim
  • Patent number: 7619313
    Abstract: A substrate includes first and second regions over which first and second semiconductor devices are to be respectively positioned. The first region is located at least partially within the second region. Contact areas are located external to the first region but within the second region. In one embodiment, in which semiconductor devices are to be stacked over and secured to the substrate in a flip-chip type arrangement, the contact areas correspond to bond pads of an upper, second semiconductor device, while other contact areas located within the first region correspond to bond pads of a lower, first semiconductor device. In another embodiment, the contact areas correspond to bond pads of the first semiconductor device, which are electrically connected thereto by way of laterally extending discrete conductive elements, while other contact areas that are located external to the second region correspond to bond pads of the upper, second semiconductor device.
    Type: Grant
    Filed: August 1, 2006
    Date of Patent: November 17, 2009
    Assignee: Micron Technology, Inc.
    Inventors: David J. Corisis, Jerry M. Brooks, Matt E. Schwab
  • Patent number: 7619314
    Abstract: An integrated circuit package system includes providing a leadframe, forming an aperture within the leadframe, mounting an integrated circuit package over or under the aperture, and mounting a die over the integrated circuit package with the die located within the aperture.
    Type: Grant
    Filed: October 9, 2007
    Date of Patent: November 17, 2009
    Assignee: Stats Chippac Ltd.
    Inventors: Dario S. Filoteo, Jr., Tsz Yin Ho
  • Publication number: 20090267203
    Abstract: A multi-chip package is provided. The multi-chip package includes semiconductor chips. The multi-chip package receives selection signals for selecting two or more chips in response to the selection signals. Any number of chips may be simultaneously selected for a test and the test time can be reduced.
    Type: Application
    Filed: July 1, 2009
    Publication date: October 29, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Sang-Ho LEE
  • Patent number: 7608919
    Abstract: The present invention provides a quilt packaging system for microchip, a method for making such a quilt packaging system, microchips that may be used in a such a quilt packaging system, and methods for making such microchips.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: October 27, 2009
    Assignee: University of Notre Dame Du Lac
    Inventors: Gary H. Bernstein, Patrick Fay, Wolfgang Porod, Qing Liu
  • Patent number: 7605476
    Abstract: A stacked die semiconductor package includes: a substrate, having a first surface and an opposite surface thereto; a plurality of dice, structured for being stacked one on top of the other on the first surface of the substrate, including at least a first die which is mounted closest to the first surface, a second die mounted thereupon and having a larger footprint area than the first die, and a top die having a smaller footprint area than the underlying die thereof, and each having a plurality of contact pads and a plurality of wires for electrically connecting the dice to the first surface of the substrate; at least one interposer between the plurality of dice; advantageously, said top die is electrically directly connected to one of the underlying dice. A method for the assembly of a stacked die semiconductor package is provided.
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: October 20, 2009
    Assignee: STMicroelectronics S.r.l.
    Inventor: Alex Gritti
  • Patent number: 7605459
    Abstract: An aspect of the present invention features a manufacturing method of a package on package with a cavity. The method can comprise (a) forming a first upper substrate cavity in one side of an upper substrate; (b) mounting an upper semiconductor chip on the other side of the upper substrate; (c) forming a lower substrate cavity in one side of a lower substrate; (d) mounting a lower semiconductor chip in the lower substrate cavity formed in the lower substrate; and (e) stacking the upper substrate above the lower substrate such that the first upper substrate cavity accommodates a part of the lower semiconductor chip. The package on package and a manufacturing method thereof can reduce the overall thickness of the package by forming cavities in both upper and lower substrates to accommodate a semiconductor chip mounted in the lower substrate.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: October 20, 2009
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jee-Soo Mok, Chang-Sup Ryu, Dong-Jin Park
  • Patent number: 7598606
    Abstract: An integrated package system with die and package combination including forming a leadframe having internal leads and external leads, encapsulating a first integrated circuit on the leadframe, and encapsulating a second integrated circuit over the first integrated circuit.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: October 6, 2009
    Assignee: Stats Chippac Ltd.
    Inventors: Seng Guan Chow, Ming Ying, Il Kwon Shim
  • Patent number: 7595552
    Abstract: A stacked semiconductor package includes a semiconductor package module in which a plurality of semiconductor packages, which include a substrate and a semiconductor chip mounted over the substrate, are stacked. The stacked semiconductor package includes connectors for electrically connecting pairs of adjacent semiconductor packages so as to provide sequentially a signal from a lower semiconductor package of the semiconductor package module toward an upper semiconductor package. The stacked semiconductor package gives the semiconductor packages in the stacked semiconductor package the ability to cooperate with one another.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: September 29, 2009
    Assignee: Hynix Semiconductor Inc.
    Inventor: Qwan Ho Chung
  • Patent number: 7595550
    Abstract: A form standard provides a physical form that allows many of the varying package sizes found in the broad family of CSP packages to be used to advantage while employing a standard connective flex circuitry design that is disposed about the form. In a preferred embodiment, the form standard will be devised of heat transference material such as copper to improve thermal performance.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: September 29, 2009
    Assignee: Entorian Technologies, LP
    Inventors: James W. Cady, James Wilder, David L. Roper, James Douglas Wehrly, Jr.
  • Patent number: 7592697
    Abstract: A microelectronic package comprises a chip stack (110) that includes a substrate (111), a first die (112) over the substrate and a second die (113) over the first die, a first underfill layer (114) between the substrate and the first die, and a second underfill layer (115) between the first die and the second die. The microelectronic package further comprises a fluidic microchannel system (120) in the chip stack, and the fluidic microchannel system comprises a fluid inlet (121) and a fluid outlet (122) connected to each other by a fluidic passage (123).
    Type: Grant
    Filed: August 27, 2007
    Date of Patent: September 22, 2009
    Assignee: Intel Corporation
    Inventors: Leonel R. Arana, Michael W. Newman, Je-Young Chang
  • Patent number: 7592692
    Abstract: A semiconductor device according to an embodiment of the present invention includes a semiconductor chip. The semiconductor chip includes a semiconductor substrate, an interconnect layer, a back electrode (first working electrode), and a back dummy electrode (first dummy electrode). On the semiconductor substrate, the interconnect layer including an interconnect is provided. On a back surface of the semiconductor substrate, the back electrode is provided in electrical connection to the interconnect. On the back surface, also the back dummy electrode is provided, which is electrically insulated from the interconnect.
    Type: Grant
    Filed: October 17, 2006
    Date of Patent: September 22, 2009
    Assignee: NEC Electronics Corporation
    Inventor: Yoichiro Kurita
  • Publication number: 20090224389
    Abstract: An integrated circuit package system comprising: providing an integrated circuit die having an active side; forming a first internal stacked module and a second internal stacked module over the active side of the integrated circuit die; and coupling an electrical interconnect between the first internal stacked module or the second internal stacked module and the active side.
    Type: Application
    Filed: March 6, 2008
    Publication date: September 10, 2009
    Inventors: Jae Hak Yee, Frederick Cruz Santos, Yong Yong Xia, Jun Jie Xu
  • Publication number: 20090212409
    Abstract: A stackable semiconductor package is disclosed. In the stackable semiconductor package, land grid array (LGA) or ball grid array (BGA) semiconductor packages are stacked in the vertical direction.
    Type: Application
    Filed: April 25, 2008
    Publication date: August 27, 2009
    Applicant: Memory & Testing Inc.
    Inventor: Kyung Suk Kang
  • Patent number: 7569920
    Abstract: An electronic component includes a vertical semiconductor power transistor and a further semiconductor device arranged on the transistor to form a stack. The first vertical semiconductor power transistor has a semiconductor body having a first side and a second side and device structures, at least one first electrode positioned on the first side and at least one second electrode positioned on the second side. The semiconductor body further has at least one electrically conductive via. The via extends from the first side to the second side of the semiconductor body and is galvanically isolated from the device structures of the semiconductor body and from the first electrode and the second electrode.
    Type: Grant
    Filed: May 10, 2006
    Date of Patent: August 4, 2009
    Assignee: Infineon Technologies AG
    Inventors: Ralf Otremba, Klaus Schiess
  • Patent number: 7569922
    Abstract: A semiconductor device includes: a first semiconductor chip face-down mounted on a substrate; a second semiconductor chip face-up mounted on the first semiconductor chip; an electromagnetic shielding plate inserted between the first semiconductor chip and the second semiconductor chip; and a bonding wire bonded on the substrate so as to be astride of the electromagnetic shielding plate.
    Type: Grant
    Filed: August 8, 2007
    Date of Patent: August 4, 2009
    Assignee: Seiko Epson Corporation
    Inventor: Yoshiharu Ogata
  • Patent number: 7557439
    Abstract: A layered chip package includes a main body, and wiring disposed on a side surface of the main body. The main body includes a plurality of first-type layer portions each including a first-type semiconductor chip; and a second-type layer portion including a second-type semiconductor chip. The first-type semiconductor chip includes a plurality of memory cells. The second-type semiconductor chip includes a control circuit that controls writing and reading on and from the memory cells included in the plurality of first-type layer portions. Each layer portion includes an insulating portion covering at least one side surface of the semiconductor chip, and a plurality of electrodes connected to the semiconductor chip. Each of the electrodes has an end face that is located at the side surface of the main body and connected to the wiring.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: July 7, 2009
    Assignees: TDK Corporation, Headway Technologies, Inc.
    Inventors: Yoshitaka Sasaki, Hiroyuki Ito, Tatsuya Harada, Nobuyuki Okuzawa, Satoru Sueki, Ryuji Hashimoto
  • Patent number: 7547963
    Abstract: A semiconductor device mounted on a mother board has a circuit board to be positioned on the mother board and a semiconductor chip positioned on the circuit board. The circuit board has a connection pad, a relay pad spaced away from the connection pad, and a wire connecting between the connection pad and the relay pad on a surface of the circuit board supporting the semiconductor chip. Also, the semiconductor chip has a connection pad corresponding to the connection pad formed on the circuit board. Further, the connection pad on the circuit board and the connection pad on the semiconductor chip are electrically connected to each other through a bonding wire.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: June 16, 2009
    Assignee: Renesas Technology Corp.
    Inventors: Isao Nojiri, Ryu Makabe
  • Patent number: 7545031
    Abstract: Semiconductor chip packages have die asymmetrically arranged on the respective substrates. Two such packages having complementary arrangements can be stacked, one inverted with respect to the other, such that the two die are situated side-by-side in the space between the two substrates. Also, multipackage modules include stacked packages, each having the die asymmetrically arranged on the substrate. Adjacent stacked packages have complementary asymmetrical arrangements of the die, and one package is inverted with respect to the other in the stack, such that the two die are situated side-by-side in the space between the two substrates. Also, methods are disclosed for making the packages and for making the stacked package modules.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: June 9, 2009
    Assignee: Stats Chippac Ltd.
    Inventor: Hyeog Chan Kwon
  • Patent number: 7545048
    Abstract: A stacked die package includes a substrate or interposer board that includes a contact area on a top surface and landing pads surrounding the contact area. Solder pads are disposed on an opposite side of the substrate. The solder pads are electrically connected with the landing pads by inner board wiring. A reconstituted die, which includes a die surrounded by a frame, is mounted over the substrate. A top die is mounted over the reconstituted die. Both the reconstituted die and the top die are electrically connected to the substrate, e.g., by wire bonds.
    Type: Grant
    Filed: January 15, 2008
    Date of Patent: June 9, 2009
    Assignee: Infineon Technologies AG
    Inventors: Torsten Meyer, Harry Hedler
  • Patent number: 7545049
    Abstract: An electronic parts packaging structure of the present invention includes a wiring substrate having a wiring pattern, a first insulating film which is formed on the wiring substrate and which has an opening portion in a packaging area where an electronic parts is mounted, the electronic parts having a connection terminal flip-chip mounted on the wiring pattern exposed in the opening portion of the first insulating film, a second insulating film for covering the electronic parts, a via hole formed in a predetermined portion of the first and second insulating films on the wiring pattern, and an upper wiring pattern formed on the second insulating film and connected to the wiring pattern through the via hole.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: June 9, 2009
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Masahiro Sunohara, Kei Murayama, Toshinori Koyama, Kazutaka Kobayashi, Mitsutoshi Higashi
  • Patent number: 7541217
    Abstract: A fabrication method of a stacked chip structure is provided. Firstly, a first conductive layer is formed on a first surface of a wafer. Afterwards, a first patterned polymer layer is formed on the first conductive layer, and a second patterned polymer layer is formed on a second surface of the wafer. Next, a second conductive layer is electroplated on the first conductive layer and is heated to form a number of solder bumps. After that, the wafers are stacked on a substrate structure. The first patterned polymer layer disposed on a first wafer of the wafers is correspondingly connected to the second patterned polymer layer on a second wafer of the wafers. The present invention is suitable for the stacked chip structure connected by the fine-pitch solder bumps. Besides, the fabrication of the present invention is relatively simplified.
    Type: Grant
    Filed: August 25, 2008
    Date of Patent: June 2, 2009
    Assignee: Industrial Technology Research Institute
    Inventors: Ying-Ching Shih, Shu-Ming Chang
  • Patent number: 7541680
    Abstract: Disclosed is a semiconductor device packaging technique that is capable of resolving a problem of instability of bonding wires when stacking a plurality of semiconductor chips. The technique is also capable of realizing a slim, light and small package. The semiconductor device package includes a substrate having a substrate pad on a surface thereof, one or more memory chips stacked on the substrate with each memory chip having a pad connected to a common pin receiving a common signal applied to all the memory chips, an interposer chip stacked on the substrate and having an interconnection wire connected to the memory chip pad, the common pin of each of the memory chips being electrically connected to the interconnection wire via the memory chip pad, and a logic chip stacked on the substrate and having a bypass circuit which electrically connects or disconnects the interconnection wire to or from the substrate pad.
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: June 2, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Heung-kyu Kwon, Se-nyun Kim, Tae-hun Kim, Jeong-o Ha, Hak-kyoon Byun, Sung-yong Park