Contacts Or Leads Including Fusible Link Means Or Noise Suppression Means Patents (Class 257/665)
  • Publication number: 20130026613
    Abstract: A method of cutting an electrical fuse including a first conductor and a second conductor, the first conductor including a first cutting target region, the second conductor branched from the first conductor and connected to the first conductor and including a second cutting target region, which are formed on a semiconductor substrate, the method includes flowing a current in the first conductor, causing material of the first conductor to flow outward near a coupling portion connecting the first conductor to the second conductor, and cutting the first cutting target region and the second cutting target region.
    Type: Application
    Filed: September 28, 2012
    Publication date: January 31, 2013
    Applicant: RENESAS ELECTRONICS CORPORATION
    Inventor: RENESAS ELECTRONICS CORPORATION
  • Patent number: 8362524
    Abstract: A portion-to-be-melted of a fuse is surrounded by plates, so that heat to be generated in a meltdown portion of the fuse under current supply can be confined or accumulated in the vicinity of the meltdown portion of the fuse. This makes it possible to facilitate meltdown of the fuse. The meltdown portion of the fuse in a folded form, rather than in a single here a fuse composed of a straight-line form, is more successful in readily concentrating the heat generated in the fuse under current supply into the meltdown portion, and in further facilitating the meltdown of the fuse.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: January 29, 2013
    Assignee: Renesas Electronics Corporation
    Inventor: Takehiro Ueda
  • Patent number: 8331105
    Abstract: A printed circuit board includes a source interconnect and a ground interconnect, and the circuit board has a two-dimensional geometry having a corner. Protruding portions are provided in circumferences of the source interconnect and the ground interconnect in regions except the corner in plan view, and the source interconnect and the ground interconnect are connected to a common first decoupling capacitor in each of the protruding portions.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: December 11, 2012
    Assignee: NEC Corporation
    Inventor: Shoichi Chikamichi
  • Patent number: 8324662
    Abstract: A semiconductor device includes an electric fuse formed on a substrate. The electric fuse includes: a first interconnect formed on one end side thereof; a second interconnect formed in a layer different from a layer in which the first interconnect is formed; a first via provided in contact with the first interconnect and the second interconnect to connect those interconnects; a third interconnect formed on another end side thereof, the third interconnect being formed in the same layer in which the first interconnect is formed, as being separated from the first interconnect; and a second via provided in contact with the third interconnect and the second interconnect to connect those interconnects, the second via being lower in resistance than the first via. The electric fuse is disconnected by a flowing-out portion to be formed of a conductive material forming the electric fuse which flows outwardly during disconnection.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: December 4, 2012
    Assignee: Renesas Electronics Corporation
    Inventors: Yoshitaka Kubota, Hiromichi Takaoka, Hiroshi Tsuda
  • Patent number: 8319232
    Abstract: Microelectronic devices may be fabricated while being protected from damage by electrostatic discharge. In one embodiment, a shorting circuit is connected to elements of the microelectronic device, where the microelectronic device is part of a chip-on-glass system. In one aspect of this embodiment, a portion of the shorting circuit is in an area of a substrate where a microchip is bonded. In another embodiment, shorting links of the shorting circuit are comprised of a fusible material, where the fusible material may be disabled by an electrical current capable of fusing the shorting links.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: November 27, 2012
    Assignee: Qualcomm Mems Technologies, Inc.
    Inventor: Chen-Jean Chou
  • Patent number: 8319318
    Abstract: Methods of forming a microelectronic packaging structure and associated structures formed thereby are described. Those methods may include forming a cavity in a carrier material, attaching a die in the cavity, wherein a backside of the die comprises a metal filled DBF, forming a dielectric material adjacent the die and on a bottom side of the carrier material, forming a coreless substrate by building up layers on the dielectric material, and removing the carrier material from the coreless substrate.
    Type: Grant
    Filed: April 6, 2010
    Date of Patent: November 27, 2012
    Assignee: Intel Corporation
    Inventors: Ravi K Nalla, Drew Delaney
  • Patent number: 8314341
    Abstract: Disclosed is a printed circuit board into which an electromagnetic bandgap structure for blocking a noise is inserted. The electromagnetic bandgap structure can include a first conductive plate, a second conductive plate arranged on a planar surface that is different from that of the first conductive plate, a third conductive plate arranged on a planar surface that is different from that of the second conductive plate, a connection pattern arranged on a planar surface that is different from that of the second conductive plate, a first stitching via unit configured to connect the first conductive plate to one end of the connection pattern through the planar surface where the second conductive plate is arranged, and a second stitching via unit configured to connect the third conductive plate to the other end of the connection pattern through the planar surface where the second conductive plate is arranged.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: November 20, 2012
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Han Kim, Mi-Ja Han, Kang-Wook Bong, Hyo-Jic Jung
  • Patent number: 8298905
    Abstract: A method for forming a functional element includes a first step of forming an insulating layer composed of an insulator phase of a transition metal oxide serving as a metal-to-insulator transition material, the transition metal oxide being mainly composed of vanadium dioxide, and a second step of causing part of the insulating layer to transition to a metallic phase, in which the insulator phase differs from the metallic phase in terms of electrical resistivity and/or light transmittance.
    Type: Grant
    Filed: March 9, 2010
    Date of Patent: October 30, 2012
    Assignee: Sony Corporation
    Inventor: Daisuke Ito
  • Patent number: 8264071
    Abstract: A power semiconductor module having at least one fuse. The power semiconductor module comprises a housing, load terminal elements that lead outside of the housing, and a substrate disposed inside the housing with a plurality of metal connecting tracks of different polarity electrically insulated from one another. On at least one of these connecting tracks, at least one power semiconductor component is disposed and is connected correctly in terms of circuitry to first connecting elements that have a first line cross section. The fuse comprises a second connecting element that has a second line cross section, less than the first, and is disposed between two connecting tracks and/or between a connecting track and a load terminal element. The second connecting element is sheathed in one portion by an explosion protection means.
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: September 11, 2012
    Assignee: Semikron Elektronik GmbH & Co. KG
    Inventors: Christian Kroneder, Uwe Scheuermann, Dejan Schreiber
  • Patent number: 8258408
    Abstract: As a multi-layered board, an EMI noise reduction board, having an electromagnetic bandgap structure with band stop frequency properties inserted into an inner portion of the board, includes a first area, in which a ground layer and a power layer are formed, and a second area, placed on a side surface of the first area, in which it has the electromagnetic bandgap structure formed therein so as to shield an EMI noise radiated to the outside through the side surface of the first area. The electromagnetic bandgap structure includes a plurality of first conductive plates, placed along the edge of the board, a plurality of second conductive plates, disposed on a planar surface that is different from the first conductive plates such that the second conductive plates are alternately disposed with the first conductive plates, and a via, which connects the first conductive plates to the second conductive plates.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: September 4, 2012
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Han Kim, Mi-Ja Han, Dae-Hyun Park, Hyo-Jic Jung, Kang-Wook Bong
  • Patent number: 8258598
    Abstract: An e-fuse and an e-fuse control circuit are provided. The e-fuse includes a polysilicon layer and a metal silicide layer stacked on the polysilicon layer. The e-fuse operates in an open state when the silicide layer is broken by burning while one portion of the polysilicon layer is exposed.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: September 4, 2012
    Assignee: MStar Semiconductor, Inc.
    Inventors: Chi Kang Liu, Chin-Wei Lin, Min-Nan Hsieh
  • Patent number: 8253025
    Abstract: Disclosed is a printed circuit board including an electromagnetic bandgap structure. The electromagnetic bandgap structure for blocking a noise is inserted into the printed circuit board. The electromagnetic bandgap structure can include a first conductive plate; a second conductive plate arranged on a planar surface that is different from that of the first conductive plate; a third conductive plate arranged on a planar surface that is different from that of the second conductive plate; and a stitching via unit configured to connect the first conductive plate and the third conductive plate by bypassing the planar surface on which the second conductive plate is arranged and including a first inductor element.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: August 28, 2012
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Han Kim, Mi-Ja Han, Dae-Hyun Park
  • Patent number: 8247889
    Abstract: The present invention relates to a package having an inner shield and a method for making the same. The package includes a substrate, a plurality of electrical elements, a molding compound, an inner shield and a conformal shield. The electrical elements are disposed on the substrate. The molding compound is disposed on a surface of the substrate, encapsulates the electrical elements, and includes at least one groove. The groove penetrates a top surface and a bottom surface of the molding compound and is disposed between the electrical elements, and there is a gap between a short side of the groove and a side surface of the molding compound. The inner shield is disposed in the groove and electrically connected to the substrate. The conformal shield covers the molding compound and a side surface of the substrate, and electrically connects the substrate and the inner shield.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: August 21, 2012
    Assignee: Advanced Semiconductor Engineering, Inc.
    Inventors: Kuo-Hsien Liao, Jian-Cheng Chen
  • Patent number: 8236622
    Abstract: A semiconductor device includes an electric fuse formed on a semiconductor substrate and composed of an electric conductor. The electric fuse includes an upper layer interconnect, a via coupled to the upper interconnect and a lower layer interconnect coupled to the via, which are formed in different layers, respectively, in a condition before cutting the electric fuse, and wherein the electric fuse includes a flowing-out region formed of the electric conductor being flowed toward outside from the second interconnect and a void region formed between the first interconnect and the via or in the via, in a condition after cutting the electric fuse.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: August 7, 2012
    Assignee: Renesas Electronics Corporation
    Inventor: Takehiro Ueda
  • Patent number: 8232649
    Abstract: A design structure is provided for interconnect structures containing various capping materials for electrical fuses and other related applications. The structure includes a first interconnect structure having a first interfacial structure and a second interconnect structure adjacent to the first structure. The second interconnect structure has second interfacial structure different from the first interfacial structure.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: July 31, 2012
    Assignee: International Business Machines Corporation
    Inventors: Louis L. Hsu, William R. Tonti, Chih-Chao Yang
  • Patent number: 8228158
    Abstract: A semiconductor device has a semiconductor substrate and a first electrical fuse and a second electrical fuse, which are provided on the semiconductor substrate. The first electrical fuse has a first upper layer wire and a first lower layer wire formed in different wire layers, and a via for connecting the first upper layer wire to the first lower layer wire. The second electrical fuse has a second upper layer wire and a second lower layer wire formed in different wire layers, and a via for connecting the second upper layer wire to the second lower layer wire. The semiconductor device has a connection portion for connecting the above described first upper layer wire of the first electrical fuse to the second lower layer wire of the second electrical fuse. The connection portion connects the first electrical fuse and the second electrical fuse in series.
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: July 24, 2012
    Assignee: Renesas Electronics Corporation
    Inventor: Hiroshi Tsuda
  • Patent number: 8159041
    Abstract: A semiconductor device includes: a lower layer interconnection formed on a chip; an upper layer interconnection formed in an upper layer above the lower layer interconnection above the chip; an interconnection via formed to electrically connect the lower layer interconnection and the upper layer interconnection; a via-type electric fuse formed to electrically connect the lower layer interconnection and the upper layer interconnection. The fuse is cut through heat generation, and a sectional area of the fuse is smaller than a sectional area of the upper layer interconnection and a via diameter of the fuse is smaller than that of the interconnection via.
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: April 17, 2012
    Assignee: Renesas Electronics Corporation
    Inventor: Hiroki Saitou
  • Patent number: 8153907
    Abstract: An electromagnetic bandgap structure and a printed circuit board that solve a mixed signal problem are disclosed. In accordance with embodiments of the present invention, the electromagnetic bandgap structure includes a first metal layer; a first dielectric layer, stacked in the first metal layer; a second metal layer, stacked in the first dielectric layer, and having a holed formed at a position of the second dielectric layer; a second dielectric layer, stacked in the second metal layer; a metal plate, stacked in the second dielectric layer; a first via, penetrating the hole formed in the second metal layer and connecting the first metal layer and the metal plate; a third dielectric layer, stacked in the metal plate and the second dielectric layer; a third metal layer, stacked in the third dielectric layer; and a second via, connecting the second metal layer to the third metal layer.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: April 10, 2012
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Dae-Hyun Park, Han Kim, Mi-Ja Han, Ja-Bu Koo
  • Patent number: 8143694
    Abstract: Implementations are presented herein that relate to a fuse device, an integrated circuit including a fuse device, a method of implementing a fuse device and a method of programming a fuse device.
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: March 27, 2012
    Assignee: Infineon Technologies AG
    Inventors: Vianney Choserot, Gunther Lehmann, Franz Ungar
  • Patent number: 8076760
    Abstract: The invention includes semiconductor fuse arrangements containing an electrically conductive plate over and in electrical contact with a plurality of electrically conductive links. Each of the links contacts the electrically conductive plate as a separate region relative to the other links, and the region where a link makes contact to the electrically conductive plate is a fuse. The invention also includes methods of forming semiconductor fuse arrangements.
    Type: Grant
    Filed: July 8, 2010
    Date of Patent: December 13, 2011
    Assignee: Micron Technology, Inc.
    Inventor: H. Montgomery Manning
  • Patent number: 8072049
    Abstract: A polysilicon resistor fuse has an elongated bow-tie body that is wider at the opposite ends relative to a narrow central portion. The opposite ends of the body of the fuse have high concentrations of N-type dopants to make them low resistance contacts. The upper portion of the central body has a graded concentration of N-type dopants that decreases in a direction from the top surface toward the middle of the body between the opposite surfaces. The lower central portion of the body is lightly doped with P-type dopants. The central N-type region is a resistive region.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: December 6, 2011
    Assignee: Fairchild Semiconductor Corporation
    Inventors: Nickole Gagne, Paul Fournier, Daniel Gagne
  • Patent number: 8053862
    Abstract: An integrated circuit and a fuse therefore are disclosed. The integrated circuit fuses includes a plurality of terminals coupled by a fuse element, wherein the fuse element is located in a non-last metal layer and/or wherein each terminal is fully-landed on an upper surface of a wire of the fuse element. As a result, there is no explosion that causes damage to surrounding material. In addition, use of the wet etchant allows positioning of a fuse in any metal layer including any non-last metal layer, thus increasing design possibilities.
    Type: Grant
    Filed: March 25, 2008
    Date of Patent: November 8, 2011
    Assignee: International Business Machines Corporation
    Inventor: Stephen E. Greco
  • Patent number: 8053809
    Abstract: A device is provided that in one embodiment includes a substrate having a first region and a second region, in which a semiconductor device is present on a dielectric layer in the first region of the substrate and a resistive structure is present on the dielectric layer in the second region of the substrate. The semiconductor device may include a semiconductor body and a gate structure, in which the gate structure includes a gate dielectric material present on the semiconducting body and a metal gate material present on the gate dielectric material. The resistive structure may include semiconductor material having a lower surface is in direct contact with the dielectric layer in the second region of the substrate. The resistive structure may be a semiconductor containing fuse or a polysilicon resistor. A method of forming the aforementioned device is also provided.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: November 8, 2011
    Assignee: International Business Machines Corporation
    Inventors: Kangguo Cheng, Bruce B. Doris, Ying Zhang
  • Patent number: 8053863
    Abstract: An electrical fuse comprises: an interconnect to be cut; and a first terminal and a second terminal which are respectively provided at both ends of the interconnect to be cut. The interconnect to be cut comprises: a first orientation film which contains copper as a main component and is oriented in a (111) plane; and a second orientation film which contains copper as a main component and is oriented in a (511) plane. The second orientation film is provided inside the first orientation film over a width direction of the first orientation film, which is perpendicular to a direction from the first terminal toward the second terminal, so as to partition the first orientation film. Accordingly, it becomes possible to securely cut the electrical fuse whose constituent material is copper, and moreover, to maintain a satisfactory cut state of the electrical fuse after the cutting.
    Type: Grant
    Filed: August 3, 2009
    Date of Patent: November 8, 2011
    Assignee: Renesas Electronics Corporation
    Inventor: Toshiyuki Takewaki
  • Patent number: 8018035
    Abstract: The present invention provides a semiconductor device, including: a semiconductor substrate having a circuit formed thereon; a mounting substrate cemented to a rear face of the semiconductor substrate; a plurality of pads arranged in a linearly juxtaposed relationship with each other in a direction perpendicular to a peripheral edge side of the semiconductor substrate which is nearest to the pads on a main face of the semiconductor substrate and electrically connected to the circuit in a corresponding relationship to a signal, a power supply voltage and a reference signal; a plurality of wires individually cemented at one end thereof to the pads; and a plurality of wire cemented elements formed on the mounting substrate and cemented to the other end of the wires.
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: September 13, 2011
    Assignee: Sony Corporation
    Inventor: Yuji Tanaka
  • Patent number: 8013441
    Abstract: One aspect of the invention relates to a power semiconductor device in lead frame technology and a method for producing the same. The power semiconductor device has a vertical current path through a power semiconductor chip. The power semiconductor chip has at least one large-area electrode on its top side and a large-area electrode on its rear side. The rear side electrode is surface-mounted on a lead frame chip island of a lead frame and the top side electrode is electrically connected to an internal lead of the lead frame via a connecting element. The connecting element has an electrically conductive film on a surface facing the top side electrode, the electrically conductive film extending from the top side electrode to the internal lead.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: September 6, 2011
    Assignee: Infineon Technologies AG
    Inventors: Michael Bauer, Alfred Haimerl, Angela Kessler, Joachim Mahler, Wolfgang Schober
  • Patent number: 8008193
    Abstract: Provided is a manufacturing method for improving the reliability of a semiconductor device having a back electrode. After formation of semiconductor elements on the surface of a silicon substrate, the backside surface thereof, which is opposite to the element formation surface, is subjected to the following steps in a processing apparatus. After deposition of a first metal film over the backside surface of the silicon substrate in a first chamber, it is heat treated to form a metal silicide film. Then, a nickel film is deposited in a third chamber, followed by deposition of an antioxidant conductor film in a second chamber. Heat treatment for alloying the first metal film and the silicon substrate is performed at least prior to the deposition of the nickel film. The first chamber has therefore a mechanism for depositing the first metal film and a lamp heating mechanism.
    Type: Grant
    Filed: May 6, 2009
    Date of Patent: August 30, 2011
    Assignee: Renesas Electronics Corporation
    Inventors: Yoshihiro Kainuma, Tatsuhiko Miura, Takashi Sato, Katsuhiro Mitsui, Daisuke Ono
  • Patent number: 7994544
    Abstract: A portion-to-be-melted of a fuse is surrounded by plates, so that heat to be generated in a meltdown portion of the fuse under current supply can be confined or accumulated in the vicinity of the meltdown portion of the fuse. This makes it possible to facilitate meltdown of the fuse. The meltdown portion of the fuse in a folded form, rather than in a single here a fuse composed of a straight-line form, is more successful in readily concentrating the heat generated in the fuse under current supply into the meltdown portion, and in further facilitating the meltdown of the fuse.
    Type: Grant
    Filed: May 18, 2007
    Date of Patent: August 9, 2011
    Assignee: Renesas Electronics Corporation
    Inventor: Takehiro Ueda
  • Patent number: 7994017
    Abstract: A self-aligned, silicon carbide power metal oxide semiconductor field effect transistor includes a trench formed in a first layer, with a base region and then a source region epitaxially regrown within the trench. A window is formed through the source region and into the base region within a middle area of the trench. A source contact is formed within the window in contact with a base and source regions. The gate oxide layer is formed on the source and base regions at a peripheral area of the trench and on a surface of the first layer. A gate electrode is formed on the gate oxide layer above the base region at the peripheral area of the trench, and a drain electrode is formed over a second surface of the first layer.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: August 9, 2011
    Assignee: Cree, Inc.
    Inventors: Christopher Harris, Kent Bertilsson, Andrei Konstantinov
  • Patent number: 7989929
    Abstract: A direct-connect signaling system including a printed circuit board and first and second integrated circuit packages disposed on the printed circuit board. A plurality of electric signal conductors extend between the first and second integrated circuit packages suspended above the printed circuit board.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: August 2, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joseph C. Fjelstad, Para K. Segaram, Belgacem Haba
  • Patent number: 7989913
    Abstract: An electric fuse includes: a first interconnect and a second interconnect, formed on a semiconductor substrate; a fuse link, formed on the semiconductor substrate and provided so that an end thereof is coupled to the first interconnect, the fuse link being capable of electrically cutting the second interconnect from the first interconnect; and an electric current inflow terminal and an electric current drain terminal for cutting the fuse link, formed on the semiconductor substrate and provided in one end and another end of the first interconnect, respectively.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: August 2, 2011
    Assignee: Renesas Electronics Corporation
    Inventor: Takehiro Ueda
  • Patent number: 7965521
    Abstract: An electromagnetic bandgap structure and a printed circuit board that can solve a mixed signal problem between an analog circuit and a digital circuit are disclosed. In accordance with an embodiment of the present invention, the electromagnetic bandgap structure can include a first metal layer; a first dielectric layer, stacked in the first metal layer; a metal plate, stacked in the first dielectric layer; a via, connecting the first metal layer to the metal plate; a second dielectric layer, stacked in the metal plate and the first dielectric layer; and a second metal layer, stacked in the second dielectric layer. Here, a hole can be formed on the metal plate. With the present invention, the electromagnetic bandgap structure can lower a noise level more within the same frequency band as compared with other structures having the same size.
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: June 21, 2011
    Assignee: Samsung Electro-Mechantics Co., Ltd.
    Inventors: Mi-Ja Han, Han Kim, Dae-Hyun Park, Jae-Joon Lee
  • Patent number: 7911062
    Abstract: The present invention proposes a semiconductor device including a semiconductor chip having a plurality of electrodes, a plurality of leads electrically connected to the plurality of electrodes of the semiconductor chip by bonding wires, and a resin for implementing the semiconductor chip, wherein the plurality of leads are comprised of two or more kinds of leads having different rigidities.
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: March 22, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Tetsuya Nakatsuka, Koji Serizawa
  • Patent number: 7893455
    Abstract: An inclined surface having an inclination angle ? is formed in an edge portion which forms an opening portion of an inter-layer insulating film, thereby reducing a stress by the inclined surface.
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: February 22, 2011
    Assignee: Oki Data Corporation
    Inventors: Mitsuhiko Ogihara, Hiroyuki Fujiwara, Masataka Muto, Tomoki Igari, Hiroshi Kurokawa
  • Patent number: 7893520
    Abstract: A semiconductor structure is provided that includes an interconnect structure and a fuse structure located in different areas, yet within the same interconnect level. The interconnect structure has high electromigration resistance, while the fuse structure has a lower electromigration resistance as compared with the interconnect structure. The fuse structure includes a conductive material embedded within an interconnect dielectric in which the upper surface of the conductive material has a high concentration of oxygen present therein. A dielectric capping layer is located atop the dielectric material and the conductive material. The presence of the surface oxide layer at the interface between the conductive material and the dielectric capping layer degrades the adhesion between the conductive material and the dielectric capping layer.
    Type: Grant
    Filed: May 12, 2008
    Date of Patent: February 22, 2011
    Assignee: International Business Machines Corporation
    Inventors: Chih-Chao Yang, Lynne M. Gignac, Chao-Kun Hu
  • Patent number: 7863737
    Abstract: An integrated circuit package system including providing a plurality of substantially identical package leads formed in a single row, and attaching bond wires having an offset on adjacent locations of the package leads.
    Type: Grant
    Filed: April 1, 2006
    Date of Patent: January 4, 2011
    Assignee: Stats Chippac Ltd.
    Inventors: Byoung Wook Jang, Hun Teak Lee, Kwang Soon Hwang
  • Patent number: 7851912
    Abstract: A semiconductor device including: a semiconductor chip; a plurality of electrodes formed on the semiconductor chip and arranged along one side of the semiconductor chip; a resin protrusion formed on the semiconductor chip and extending in a direction which intersects the side; and a plurality of electrical connection sections formed on the resin protrusion and electrically connected to the respective electrodes.
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: December 14, 2010
    Assignee: Seiko Epson Corporation
    Inventor: Nobuaki Hashimoto
  • Patent number: 7834428
    Abstract: Apparatus and a method are provided for reducing noise in mixed-signal and digital circuits. One apparatus (200) includes a metal-oxide-semiconductor field-effect transistor (MOSFET) (210). MOSFET (210) includes a doped substrate (2210) with a source formed proximate a substrate tie (2224) and a substrate tie (2250) adjacent substrate (2210). A ground rail (255) is coupled to the source and substrate tie (2224), and a ground rail (285) is coupled to substrate tie (2250). Ground rails (255) and (285) are configured to be coupled to different ground networks (250 and 280). One method includes producing a model of a semiconductor device including a standard semiconductor cell (710). The semiconductor cell is identified as a noise-sensitive or a noise-producing semiconductor cell (720), and the semiconductor cell is replaced with a corresponding noise-aware semiconductor cell (730).
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: November 16, 2010
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Radu M. Secareanu, Olin L. Hartin, Emre Salman
  • Publication number: 20100270641
    Abstract: The invention includes semiconductor fuse arrangements containing an electrically conductive plate over and in electrical contact with a plurality of electrically conductive links. Each of the links contacts the electrically conductive plate as a separate region relative to the other links, and the region where a link makes contact to the electrically conductive plate is a fuse. The invention also includes methods of forming semiconductor fuse arrangements.
    Type: Application
    Filed: July 8, 2010
    Publication date: October 28, 2010
    Inventor: H. Montgomery Manning
  • Publication number: 20100270662
    Abstract: A polysilicon resistor fuse has an elongated bow-tie body that is wider at the opposite ends relative to a narrow central portion. The opposite ends of the body of the fuse have high concentrations of N-type dopants to make them low resistance contacts. The upper portion of the central body has a graded concentration of N-type dopants that decreases in a direction from the top surface toward the middle of the body between the opposite surfaces. The lower central portion of the body is lightly doped with P-type dopants. The central N-type region is a resistive region.
    Type: Application
    Filed: April 24, 2009
    Publication date: October 28, 2010
    Inventors: Nickole Gagne, Paul Fournier, Daniel Gagne
  • Patent number: 7816768
    Abstract: A high dielectric loss tangent layer is provided in a dielectric layer between a power-supply plane and a ground plane. The high dielectric loss tangent layer is arranged such that its edge is located between the edge of the power-supply plane and the edge of the ground plane. The edge of the high dielectric loss tangent layer is preferably separated by a predetermined distance or more from the edge of the power-supply plane or the edge of the ground plane which is located on the inner side.
    Type: Grant
    Filed: January 15, 2008
    Date of Patent: October 19, 2010
    Assignee: Elpida Memory, Inc.
    Inventors: Kazutaka Koshiishi, Mitsuaki Katagiri, Satoshi Isa
  • Patent number: 7795699
    Abstract: The semiconductor device of the present invention comprises a semiconductor substrate; and a conductive element formed on the semiconductor substrate and capable of being opened when a predetermined current flows, wherein the conductive element turns plurality of times.
    Type: Grant
    Filed: June 14, 2004
    Date of Patent: September 14, 2010
    Assignee: NEC Electronics Corporation
    Inventor: Takehiro Ueda
  • Patent number: 7791111
    Abstract: A semiconductor device has a plurality of fuse element portions each of which including a first fuse interconnect having a fuse to be portion, a second fuse interconnect connected to an internal circuit, a first impurity diffusion layer for electrically connecting the first fuse interconnect and the second fuse interconnect, and a second impurity diffusion layers. The first fuse interconnect, the second fuse interconnect, and the first impurity diffusion layer of each of the plurality of fuse element portions are arranged approximately parallel to one another at a predetermined pitch distance.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: September 7, 2010
    Assignee: NEC Electronics Corporation
    Inventors: Kazumasa Kuroyanagi, Shoji Koyama
  • Patent number: 7784009
    Abstract: Electrically programmable fuses for an integrated circuit and design structures thereof are presented, wherein the electrically programmable fuse has a first terminal portion and a second terminal portion interconnected by a fuse element. The first terminal portion and the second terminal portion reside over a first support and a second support, respectively, with the first support and the second support being spaced apart, and the fuse element bridging the distance between the first terminal portion over the first support and the second terminal portion over the second support. The fuse, first support and second support define a ?-shaped structure in elevational cross-section through the fuse element. The first terminal portion, second terminal portion and fuse element are coplanar, with the fuse element residing above a void. The design structure for the fuse is embodied in a machine-readable medium for designing, manufacturing or testing a design of the fuse.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: August 24, 2010
    Assignee: International Business Machines Corporation
    Inventors: Roger A. Booth, Jr., Kangguo Cheng, Jack A. Mandelman, William R. Tonti
  • Patent number: 7781861
    Abstract: By stably separating a melting location of a fuse (3) from conductive layers (5A, 5B), reliable melting of the fuse (3) is enabled. A fuse (3) including a fuse body (3A) and two pads (3Ba, 3Bb) connected by this and two conductive layers (5A, 5B) individually connected to the two pads (3Ba, 3Bb) are formed in a multilayer structure on a semiconductor substrate (1). A length of the fuse body (3A) is defined so that the melting location of the fuse (3) becomes positioned in the fuse body (3A) away from the region overlapped on the conductive layer (5A or 5B) when an electrical stress is applied between two conductive layers (5A, 5B) and the fuse (3) is melted.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: August 24, 2010
    Assignee: Sony Corporation
    Inventors: Hideki Mori, Hirokazu Ejiri, Kenji Azami, Terukazu Ohno, Nobuyuki Yoshitake
  • Patent number: 7772680
    Abstract: The invention includes semiconductor fuse arrangements containing an electrically conductive plate over and in electrical contact with a plurality of electrically conductive links. Each of the links contacts the electrically conductive plate as a separate region relative to the other links, and the region where a link makes contact to the electrically conductive plate is a fuse. The invention also includes methods of forming semiconductor fuse arrangements.
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: August 10, 2010
    Assignee: Micron Technology, Inc.
    Inventor: H. Montgomery Manning
  • Patent number: 7759801
    Abstract: A first wire having sidewalls of an integrated circuit is tapered from the proximal end to the distal end to reduce width from the first width to the second width. A second wire, spaced apart from the first wire, the second wire has sidewalls. The first wire and the second wire are each horizontally disposed along side each other forming a part of a sidewall capacitor between facing sidewalls. The sidewall capacitor capacitance is progressively reduced responsive to the first wire taper.
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: July 20, 2010
    Assignee: Xilinx, Inc.
    Inventors: Austin H. Lesea, Peter H. Alfke
  • Patent number: 7737528
    Abstract: A fuse structure for an integrated circuit device includes an elongated metal interconnect layer defined within an insulating layer; a metal cap layer formed on only a portion of a top surface of the metal interconnect layer; and a dielectric cap layer formed on both the metal cap layer and the remaining portions of the metal interconnect layer not having the metal cap layer formed thereon; wherein the remaining portions of the metal interconnect layer not having the metal cap layer formed thereon are susceptible to an electromigration failure mechanism so as to facilitate programming of the fuse structure by application of electric current through the elongated metal interconnect layer.
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: June 15, 2010
    Assignee: International Business Machines Corporation
    Inventors: Griselda Bonilla, Kaushik Chanda, Ronald G. Filippi, Jeffrey P. Gambino, Stephan Grunow, Chao-Kun Hu, Sujatha Sankaran, Andrew H. Simon, Theodorus E. Standaert
  • Patent number: 7732898
    Abstract: A fuse link of undoped material is connected between first and second doped material contact regions and a layer of conductive material is located above the first and second contact regions and the fuse link. According to other embodiments, a fuse link is connected between first and second contact regions. A layer of conductive material is above the first and second contact regions and the fuse link, and a heat sink is in proximity to the fuse link. In a method, a programming pulse is applied to a fuse link of undoped material connected between first and second doped material contact regions to generate electromigration drift of a conductive material above the first and second contact regions and the fuse link.
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: June 8, 2010
    Assignee: Infineon Technologies AG
    Inventor: Hans-Joachim Barth
  • Patent number: RE43720
    Abstract: A multi-chip device which includes a plurality of integrated circuit die disposed one over another. Each integrated circuit die includes one or a plurality of bond pads. One or a plurality of conductors are disposed to electrically couple the bond pads of vertically adjacent integrated circuit die. Each conductor is designed, calculated, specified and/or predetermined to have a length so as to behave as a segment in a multi-drop transmission line. The multi-drop transmission line may be terminated at one end or utilized in a flow-through approach. In one embodiment, an integrated circuit die may be horizontally offset with respect to a vertically adjacent integrated circuit die to expose the periphery region. In another embodiment, each integrated circuit die may be stacked and aligned in a vertical column. In this embodiment, a spacer such as a thermally conductive spacer is disposed between each integrated circuit die in the stack.
    Type: Grant
    Filed: September 15, 2005
    Date of Patent: October 9, 2012
    Assignee: Rambus Inc.
    Inventors: Donald V. Perino, Sayeh Khalili