Of Specified Material Other Than Unalloyed Aluminum Patents (Class 257/741)
  • Publication number: 20100193951
    Abstract: Compositions and methods for forming a metal-containing thin film on a substrate. A reactor and at least one substrate in the reactor are provided. A metal-containing bis-?-diketiminate precursor is introduced into the reactor. The reactor is maintained at a set temperature and pressure, and the precursor is contacted with the substrate to form a metal-containing film on the substrate.
    Type: Application
    Filed: January 26, 2010
    Publication date: August 5, 2010
    Inventors: Christian Dussarrat, Clement LANSALOT-MATRAS, Vincent M. Omarjee, Cheng-Fang Hsiao
  • Patent number: 7768017
    Abstract: With a view to preventing increases in forward voltage due to a change with the lapse of time of a bipolar semiconductor device using a silicon carbide semiconductor, a buffer layer, a drift layer and other p-type and n-type semiconductor layers are formed on a growth surface, which is given by a surface of a crystal of a silicon carbide semiconductor having an off-angle ? of 8 degrees from a (000-1) carbon surface of the crystal, at a film growth rate having a film-thickness increasing rate per hour h of 10 ?m/h, which is three times or more higher than conventional counterparts. The flow rate of silane and propane material gases and dopant gases is largely increased to enhance the film growth rate.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: August 3, 2010
    Assignees: The Kansai Electric Co., Inc., Central Research Institution of Electrical Power Industry
    Inventors: Koji Nakayama, Yoshitaka Sugawara, Katsunori Asano, Hidekazu Tsuchida, Isaho Kamata, Toshiyuki Miyanagi, Tomonori Nakamura
  • Patent number: 7768117
    Abstract: A microelectronic unit has a structure including a microelectronic element such as a semiconductor chip with a first contact disposed remote from the periphery of the structure. The unit further includes first and second redistribution conductive pads disposed near a periphery of the structure and a conductive path incorporating first and second conductors extending toward the first contact, these conductors being connected to one another adjacent the first contact. The conductive path is connected to the first contact, and can provide signal routing from the periphery of the unit to the contact without the need for long stubs. A package may include a plurality of such units, which may be stacked on one another with the redistribution conductive pads of the various units connected to one another.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: August 3, 2010
    Assignee: Tessera, Inc.
    Inventors: Belgacem Haba, Richard Dewitt Crisp, Masud Beroz
  • Patent number: 7759793
    Abstract: Regarding a semiconductor device, especially the present invention suppresses disconnection of the connection structure concerned in the semiconductor device which has the electric and mechanical connection structure using solder, and aims at improving connection reliability. And to achieve the above objects, the semiconductor device has the solder bump which electrically connects a semiconductor chip and a package substrate, the under-filling resin with which it filled up between the semiconductor chip and the package substrate, and a solder ball which electrically connects a package substrate with the outside, and the solder bump's elastic modulus is made lower than the elastic modulus of a solder ball.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: July 20, 2010
    Assignee: Renesas Technology Corp.
    Inventor: Eiji Hayashi
  • Publication number: 20100171177
    Abstract: The present invention has for its purpose to provide a technique capable of reducing planar dimension of the semiconductor device. An input/output circuit is formed over the semiconductor substrate, a grounding wiring and a power supply wiring pass over the input/output circuit, and a conductive layer for a bonding pad is formed thereover. The input/output circuit is formed of MISFET elements in the nMISFET forming region and the pMISFET forming region, resistance elements in the resistance element forming regions and diode elements in the diode element forming regions functioning as protective elements. A wiring connected to the protective elements and positioned under the grounding wiring and the power supply wiring is pulled out in a pulling-out region between the nMISFET forming region and the pMISFET forming region and between the grounding wiring and the power supply wiring to be connected to the conductive layer.
    Type: Application
    Filed: March 19, 2010
    Publication date: July 8, 2010
    Inventors: Takahiro HAYASHI, Shunsuke Toyoshima, Kazuo Sakamoto, Naozumi Morino, Kazuo Tanaka
  • Publication number: 20100171218
    Abstract: A semiconductor device includes a first substrate formed with a through silicon via reaching the back surface thereof, and a second substrate electrically connected to the first substrate via the through silicon via, and bonded to the back surface of the first substrate. A taper angle of a sidewall of a tip end portion of the through silicon via connected to the second substrate is larger than a taper angle of a sidewall of the other portion thereof.
    Type: Application
    Filed: March 15, 2010
    Publication date: July 8, 2010
    Applicant: PANASONIC CORPORATION
    Inventor: Nobuo AOI
  • Publication number: 20100164102
    Abstract: The present invention describes a method of and an apparatus for providing a wafer, the wafer including Silicon; etching trenches in the wafer to form Silicon fins; filling Silicon Oxide in the trenches; planarizing the Silicon Oxide; recessing the Silicon Oxide to a first thickness to form exposed Silicon pedestals from the Silicon fins; depositing SiGe over the exposed Silicon pedestal; recessing the Silicon Oxide to a second thickness; undercutting the exposed Silicon pedestals to form necked-in Silicon pedestals; oxidizing thermally and annealing the SiGe; and forming Germanium nanowires.
    Type: Application
    Filed: December 30, 2008
    Publication date: July 1, 2010
    Inventors: Willy Rachmady, Been-Yin Jin, Ravi Pillarisetty, Robert Chau
  • Patent number: 7745916
    Abstract: The invention relates to a module having a carrier element with electrical contact elements and a component applied to the carrier element with electrical connections on the side remote from the carrier element. The electrical connections of the component are electrically connected to contact elements of the carrier element via polymer-containing connecting elements.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: June 29, 2010
    Assignee: Infineon Technologies AG
    Inventor: Horst Theuss
  • Publication number: 20100155947
    Abstract: Electronic assemblies and solders used in electronic assemblies are described. One embodiment includes a die and a substrate, with a solder material positioned between the die and the substrate, the solder comprising at least 91 weight percent Sn, 0.4 to 1.0 weight percent Cu and at least one dopant selected from the group consisting of Ag, Bi, P, and Co. Other embodiments are described and claimed.
    Type: Application
    Filed: December 24, 2008
    Publication date: June 24, 2010
    Inventors: Mengzhi PANG, Liu Pilin, Charan GURUMURTHY
  • Publication number: 20100155948
    Abstract: A tooling method for fabricating semiconductor devices includes identifying two adjacent device lines having a device-to-device spacing width in an active region of a substrate, performing an operation to selectively define a first region as a region between the two adjacent device lines overlapping the active region, forming a first block pattern corresponding to the first region on a photomask when the device-to-device spacing width is equal to a predetermined value, and transferring the first block pattern to the substrate.
    Type: Application
    Filed: March 2, 2010
    Publication date: June 24, 2010
    Inventor: Ying-Wei Wang
  • Publication number: 20100155884
    Abstract: The present invention discloses a fuse of a semiconductor device and manufacturing method thereof. The fuse of a semiconductor device of the present invention includes a first conductive pattern; and a second conductive pattern which is separated from the first conductive pattern with a given gap, wherein the first conductive pattern and the second conductive pattern are melted in a laser irradiation to be connected. Accordingly, the present invention prevents the damage of the adjacent fuse in the repair process, enabling to improve the reliability of device and accomplish the high integration.
    Type: Application
    Filed: June 30, 2009
    Publication date: June 24, 2010
    Applicant: Hynix Semiconductor Inc.
    Inventor: Hyung Jin PARK
  • Publication number: 20100155955
    Abstract: A method of manufacturing a System In Package (SIP) and devices thereof. A method of manufacturing a SIP may include providing a first chip having a first substrate region and/or a first metal connection portion. A method of manufacturing a SIP may include providing a second chip having a second substrate region and/or a second metal connection portion. A method of manufacturing a SIP may include bonding a first metal connection portion with a second metal connection portion, which may stack a second chip with a first chip. A method of manufacturing a SIP may include subjecting a second substrate region to reactive ion etching to expose a portion of a second metal connection portion and/or to form a deep contact hole. A method of manufacturing a SIP may include treating a surface of a deep contact hole with tetra-methyl ammonium hydroxide and/or nitric acid.
    Type: Application
    Filed: November 17, 2009
    Publication date: June 24, 2010
    Inventor: Chung-Kyung Jung
  • Publication number: 20100140802
    Abstract: On a surface of an object to be treated, a Mn-containing thin film or CuMn-containing alloy thin film is formed by heat treatment (CVD or ALD) by using a Mn-containing source gas (or Mn-containing source gas and a Cu-containing gas) and an oxygen-containing gas (for instance, water vapor) as a processing gas. The Mn-containing thin film or the CuMn-containing alloy thin film can be formed with high step coverage in a fine recess formed on the surface of the object to be treated.
    Type: Application
    Filed: December 4, 2009
    Publication date: June 10, 2010
    Applicants: TOKYO ELECTRON LIMITED, TOHOKU UNIVERSITY
    Inventors: Kenji MATSUMOTO, Hitoshi ITOH, Koji NEISHI, Junichi KOIKE
  • Publication number: 20100133688
    Abstract: In semiconductor integrated circuit devices for vehicle use or the like, in general, an aluminum pad on a semiconductor chip and an external device are coupled to each other by wire bonding or the like using a gold wire and the like for the convenience of mounting. Such a semiconductor integrated circuit device, however, causes a connection failure due to the interaction between aluminum and gold in use for a long time at a relatively high temperature (about 150 degrees C.).
    Type: Application
    Filed: December 1, 2009
    Publication date: June 3, 2010
    Inventors: Hiromi Shigihara, Hiroshi Tsukamoto, Akira Yajima
  • Publication number: 20100133689
    Abstract: Copper (I) amidinate precursors for forming copper thin films in the manufacture of semiconductor devices, and a method of depositing the copper (I) amidinate precursors on substrates using chemical vapor deposition or atomic layer deposition processes.
    Type: Application
    Filed: May 11, 2009
    Publication date: June 3, 2010
    Applicant: ADVANCED TECHNOLOGY MATERIALS, INC.
    Inventors: Chongying Xu, Alexander Borovik, Thomas H. Baum
  • Publication number: 20100123248
    Abstract: A semiconductor device includes: an electrode pad; a wiring line electrically coupled to the electrode pad, the wiring line being formed by disposing and drying a droplet of a conductive ink in which metal fine particles are dispersed in a dispersion medium; an intermediate layer of an bonded layer of the metal fine particles on a surface of the electrode pad; and a liquid repellent layer that includes a liquid repellent material repelling the dispersion medium and is layered on the intermediate layer to cover the intermediate layer. In the device, the wiring line is physically coupled to the electrode pad with the liquid repellent layer and the intermediate layer interposed between the wiring line and the electrode pad.
    Type: Application
    Filed: November 10, 2009
    Publication date: May 20, 2010
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Masaru YAJIMA
  • Publication number: 20100123115
    Abstract: An interconnect for mounting an electronic device to a substrate includes a base layer between the electronic device and the substrate in electrical communication with integrated circuits on the electronic device, a phase change layer on the base layer made of a material which is liquid at normal operating temperatures of the electronic device. and a retaining layer surrounding the phase change layer, and configured to retain the phase change layer in liquid form on the base layer.
    Type: Application
    Filed: November 10, 2009
    Publication date: May 20, 2010
    Inventor: Warren M. Farnworth
  • Patent number: 7719496
    Abstract: An organic thin film transistor that has good adhesiveness and good contact resistance as well as allows ohmic contact between an organic semiconductor layer and a source electrode and a drain electrode, and its manufacturing method. There is also provided a flat panel display device using the organic thin film transistor. The organic thin film transistor includes a source electrode, a drain electrode, an organic semiconductor layer, a gate insulating layer, and a gate electrode formed on a substrate, and a carrier relay layer including conductive polymer material formed at least between the organic semiconductor layer and the source electrode or the organic semiconductor layer and the drain electrode.
    Type: Grant
    Filed: November 21, 2005
    Date of Patent: May 18, 2010
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Taek Ahn, Min-Chul Suh, Jae-Bon Koo, Jin-Seong Park
  • Patent number: 7719111
    Abstract: A nanowire electronmechanical device with an improved structure and a method of fabricating the same prevent burning of two nanowires which are switched due to contact with each other while providing stable on-off switching characteristics.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: May 18, 2010
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jae-Eun Jang, Seung-Nam Cha, Yong-Wan Jin, Byong-Gwon Song
  • Patent number: 7714438
    Abstract: Molecular systems are provided for electric field activated switches, such as a crossed-wire device or a pair of electrodes to which the molecular system is linked by linking moieties. The crossed-wire device comprises a pair of crossed wires that form a junction where one wire crosses another at an angle other than zero degrees and at least one connector species connecting the pair of crossed wires in the junction. The connector species comprises the molecular system, which has an electric field induced band gap change, and thus a change in its electrical conductivity, that occurs via one of the following mechanisms: (1) molecular conformation change; (2) change of extended conjugation via chemical bonding change to change the band gap; or (3) molecular folding or stretching. Nanometer-scale reversible electronic switches are thus provided that can be assembled easily to make cross-bar circuits, which provide memory, logic, and communication functions.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: May 11, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Xiao-An Zhang, R. Stanley Williams, Kent D. Vincent
  • Publication number: 20100096618
    Abstract: A catalyst particle for use in growth of elongated nanostructures, such as e.g. nanowires, is provided. The catalyst particle comprises a catalyst compound for catalyzing growth of an elongated nanostructure comprising a nanostructure material without substantially dissolving in the nanostructure material and at least one dopant element for doping the elongated nanostructure during growth by substantially completely dissolving in the nanostructure material. A method for forming an elongated nanostructure, e.g. nanowire, on a substrate using the catalyst particle is also provided. The method allows controlling dopant concentration in the elongated nanostructures, e.g. nanowires, and allows elongated nanostructures with a low dopant concentration of lower than 1017 atoms/cm3 to be obtained.
    Type: Application
    Filed: December 19, 2007
    Publication date: April 22, 2010
    Applicant: Interuniversitair Microelektronica Centrum (IMEC)
    Inventors: Francesca Iacopi, Philippe M. Vereecken
  • Patent number: 7700981
    Abstract: The use of a conductive bidimensional perovskite as an interface between a silicon, metal, or amorphous oxide substrate and an insulating perovskite deposited by epitaxy, as well as an integrated circuit and its manufacturing process comprising a layer of an insulating perovskite deposited by epitaxy to form the dielectric of capacitive elements having at least an electrode formed of a conductive bidimensional perovskite forming an interface between said dielectric and an underlying silicon, metal, or amorphous oxide substrate.
    Type: Grant
    Filed: April 20, 2006
    Date of Patent: April 20, 2010
    Assignee: STMicroelectronics S.A. Universite Francois Rabelais
    Inventors: Ludovic Goux, Monique Gervais
  • Publication number: 20100090340
    Abstract: An integrated circuit containing hydrogen permeable dummy vias configured in a linear or rectangular array and symmetrically positioned over a component in the integrated circuit. An integrated circuit containing matching components with identical layouts and hydrogen permeable dummy vias in identical configurations over the matching components. A process of forming an integrated circuit containing matching components with identical layouts and hydrogen permeable dummy vias in identical configurations over the matching components.
    Type: Application
    Filed: October 9, 2009
    Publication date: April 15, 2010
    Applicant: Texas Instruments Incorporated
    Inventors: Scott R. Summerfelt, Rajni J. Aggarwal
  • Patent number: 7696624
    Abstract: A method used to form a cobalt metal layer on a silicon surface using an atomic layer deposition (ALD) process comprises a treatment of the silicon surface prior to cobalt formation. Treatment includes serial exposure to one or more cycles comprising a titanium nitride precursor or a tantalum nitride precursor, followed by an optional exposure to ammonia. After this treatment, the silicon surface is exposed to a metal organic cobalt such as cyclopentadienylcobalt dicarbonyl to form a cobalt precursor on the silicon surface, which is then exposed to hydrogen or ammonia to reduce the precursor to an ALD cobalt metal layer. Once this initial metal layer is formed, additional cobalt ALD layers may be completed to form a cobalt metal layer of a desired thickness.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: April 13, 2010
    Assignee: Micron Technology, Inc.
    Inventor: Eugene P. Marsh
  • Publication number: 20100078814
    Abstract: A system and method for manufacturing a semiconductor device including a low dielectric constant porous material layer. Ions are implanted into the low dielectric constant porous material layer which thereby provides the porous material layer with sufficient mechanical strength for withstanding semiconductor manufacturing processes. The ions implanted in the porous material layer further facilitate disposition of a conductive layer on the porous material layer.
    Type: Application
    Filed: September 29, 2008
    Publication date: April 1, 2010
    Inventors: Alok Nandini ROY, Zubin P. PATEL, Shenqing FANG
  • Publication number: 20100078815
    Abstract: An electrically conductive interconnect is provided through an opening in a dielectric layer, electrically connecting two conductive layers. In one embodiment, the interconnect is formed by ruthenium entirely filling the opening in the dielectric layer. In another embodiment, an adhesion layer of titanium is provided in the opening prior to providing the ruthenium. In using this approach, an aspect ratio (i.e., the ratio of the length of the interconnect to the width thereof) of 20:1 or greater is achievable.
    Type: Application
    Filed: September 29, 2008
    Publication date: April 1, 2010
    Inventors: Zheng Wang, Connie Wang, Erik Wilson, Wen Yu, Robert Chiu
  • Patent number: 7679191
    Abstract: The semiconductor device, in which a flaking of a layer or an element is prevented, is provided. A bonding pad section 13 of a semiconductor device 1 includes a polysilicon film 131, a barrier metal film 133 provided on the polysilicon film 131 and a metallic electrode 134 provided on the barrier metal film 133. The surface roughness of the surface of the polysilicon film 131 in the side of the barrier metal film 133 is equal to or larger than 3 nm. Further, the polysilicon film 131 contains substantially no phosphorus.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: March 16, 2010
    Assignee: NEC Electronics Corporation
    Inventor: Kouji Nakajima
  • Publication number: 20100059887
    Abstract: Provided is a semiconductor device, which includes an interlayer insulating film formed on a semiconductor substrate, a wiring layer filled in a recess formed in the interlayer insulating film, and a cap insulating film. The interlayer insulating film includes a first SiOCH film and a surface modification layer including an SiOCH film formed by modifying a surface layer of the first SiOCH film, the SiOCH film having a lower carbon concentration and a higher oxygen concentration than the first SiOCH film has. The cap insulating film contacts with surfaces of the metal wiring and the surface modification layer.
    Type: Application
    Filed: September 11, 2009
    Publication date: March 11, 2010
    Applicant: NEC ELECTRONICS CORPORATION
    Inventors: MAKOTO UEKI, TAKAHIRO ONODERA, YOSHIHIRO HAYASHI
  • Publication number: 20100059888
    Abstract: A mask read-only memory (ROM) includes a dielectric layer formed on a substrate and a plurality of first conductive lines formed on the dielectric layer. A plurality of diodes are formed in the first conductive lines, and a plurality of final vias are formed for a first set of the diodes each representing a first type of memory cell, with no final via being formed for a second set of diodes each representing a second type of memory cell. Each of a plurality of second conductive lines is formed over a column of the diodes.
    Type: Application
    Filed: November 9, 2009
    Publication date: March 11, 2010
    Inventors: Yong-Kyu Lee, Hee-Seog JEON, Jeong-Uk HAN, Young-Ho Kim, Myung-Jo Chun
  • Publication number: 20100052166
    Abstract: Embodiments of an apparatus and methods for forming enhanced contacts using sandwiched metal structures are generally described herein. Other embodiments may be described and claimed.
    Type: Application
    Filed: August 26, 2008
    Publication date: March 4, 2010
    Inventors: Niloy Mukherjee, Matthew V. Metz, Willy Rachmady, Gilbert Dewey, Jack Kayalieros, Robert S. Chau
  • Publication number: 20100044866
    Abstract: A first insulating film is provided between a lower interconnect and an upper interconnect. The lower interconnect and the upper interconnect are connected to each other by way of a via formed in the first insulating film. A dummy via or an insulating slit is formed on/in the upper interconnect near the via.
    Type: Application
    Filed: October 28, 2009
    Publication date: February 25, 2010
    Applicant: PANASONIC CORPORATION
    Inventor: Takeshi HARADA
  • Publication number: 20100038749
    Abstract: An integrated circuit containing a vertical interconnect that includes a region of interconnect metal continuously surrounding one or more dielectric pillars. The vertical interconnect electrically contacts a top surface of a lower conductive structure. An upper conductive structure contacts a top surface of the vertical interconnect. A process of forming an integrated circuit that includes forming a vertical interconnect that has a region of interconnect metal continuously surrounding one or more dielectric pillars. The vertical interconnect electrically contacts a top surface of a lower conductive structure, and an upper conductive structure contacts a top surface of the vertical interconnect.
    Type: Application
    Filed: April 24, 2009
    Publication date: February 18, 2010
    Applicant: Texas Instruments Incorporated
    Inventor: Scott R. Summerfelt
  • Publication number: 20100032792
    Abstract: A method for manufacturing a semiconductor device includes forming an N-well and a P-well formed in a semiconductor substrate. An isolation layer may be formed in the semiconductor substrate. At least one dummy active pattern may be formed in a boundary area between the N-well and the P-well. A salicide blocking layer may be over the upper surface of the at least one dummy active pattern. A non-salicide region may be formed over the upper surface of the at least one dummy active pattern by carrying out a salicide process over the semiconductor substrate provided with the salicide blocking layer.
    Type: Application
    Filed: August 5, 2009
    Publication date: February 11, 2010
    Inventor: Myung-Il Kang
  • Patent number: 7659624
    Abstract: A semiconductor device includes a substrate, an insulating layer having an opening, the opening exposing a portion of the substrate, a hydrophobic layer covering substantially only a sidewall and a top surface of the insulating layer, and a nanoscale conductive structure on the exposed portion of the substrate.
    Type: Grant
    Filed: April 16, 2007
    Date of Patent: February 9, 2010
    Assignee: Samsung Electronics Co,., Ltd.
    Inventors: Subramanya Mayya Kolake, Sun-Woo Lee, In-Seok Yeo
  • Publication number: 20100025852
    Abstract: To suppress deterioration in reliability of wiring and to reduce effective dielectric constant of wiring. In a semiconductor device, copper-containing wirings are covered by barrier insulating films, and the barrier insulating films contain a component of an organic silica containing unsaturated hydrocarbon and amorphous carbon. The copper-containing wirings are covered by the barrier insulating films that contain a component that is in an organic silica structure containing unsaturated hydrocarbon and amorphous carbon. Accordingly, inter-wiring capacitance is reduced without deteriorating reliability of the copper-containing wiring, thereby realizing a high-speed LSI with low power consumption.
    Type: Application
    Filed: December 20, 2007
    Publication date: February 4, 2010
    Inventors: Makoto Ueki, Hironori Yamamoto, Yoshihiro Hayashi, Fuminori Ito, Yoshiyuki Fukumoto
  • Publication number: 20100019385
    Abstract: Methods and structures are provided for implementing reduced hot spot thermal effects for silicon-on-insulator (SOI) circuits. A silicon-on-insulator (SOI) structure includes a silicon substrate layer, a thin buried oxide (BOX) layer carried by the silicon substrate layer, an active layer carried by the thin BOX layer, and a pad oxide layer carried by the active layer. A thermal conductive path is built to reduce thermal effects of a hotspot area in the active layer and extends from the active layer to the backside of the SOI structure. A trench etched from the topside to the active layer, and is filled with a thermal connection material. A thermal connection from a backside of the SOI structure includes an opening etched into the silicon substrate layer from the backside and filled with a thermal connection material.
    Type: Application
    Filed: July 23, 2008
    Publication date: January 28, 2010
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Gerald Keith Bartley, Todd Alan Christensen, Paul Eric Dahlen, John Edward Sheets, II
  • Publication number: 20100013095
    Abstract: A semiconductor device is provided in which a semiconductor chip is bonded to a substrate with a sufficiently increased bonding strength and cracking is assuredly prevented which may otherwise occur due to heat shock, heat cycle and the like. The semiconductor device includes a semiconductor chip and a substrate having a bonding area to which the semiconductor chip is bonded via a metal layer. The metal layer includes an Au—Sn—Ni alloy layer and a solder layer provided on the Au—Sn—Ni alloy layer. Undulations are formed in an interface between the Au—Sn—Ni alloy layer and the solder layer.
    Type: Application
    Filed: August 18, 2006
    Publication date: January 21, 2010
    Inventors: Motoharu Hada, Yasumasa Kasuya, Hiroaki Matsubara
  • Publication number: 20100013096
    Abstract: Proposed is a Cu—Mn alloy sputtering target, wherein the Mn content is 0.05 to 20 wt %, the total amount of Be, B, Mg, Al, Si, Ca, Ba, La, and Ce is 500 wtppm or less, and the remainder is Cu and unavoidable impurities. Specifically, provided are a copper alloy wiring for semiconductor application, a sputtering target for forming this wiring, and a manufacturing method of a copper alloy wiring for semiconductor application. The copper alloy wiring itself for semiconductor application is equipped with a self-diffusion suppression function for effectively preventing the contamination around the wiring caused by the diffusion of active Cu, improving electromigration (EM) resistance, corrosion resistance and the like, enabling and facilitating the arbitrary formation of a barrier layer, and simplifying the deposition process of the copper alloy wiring for semiconductor application.
    Type: Application
    Filed: September 25, 2007
    Publication date: January 21, 2010
    Applicant: NIPPON MINING & METALS CO., LTD.
    Inventors: Shuichi Irumata, Chisaka Miyata
  • Publication number: 20100007020
    Abstract: A semiconductor device includes: an insulating film including a porous insulating material and formed above a substrate; an interconnection wire including copper and buried in a groove formed at least in an obverse surface of the insulating film; and a barrier insulating film including an insulating material containing a nitrogen heterocyclic compound and formed over the insulating film and the interconnection wire.
    Type: Application
    Filed: June 30, 2009
    Publication date: January 14, 2010
    Applicant: FUJITSU MICROELECTRONICS LIMITED
    Inventor: Yukio Takigawa
  • Publication number: 20100006820
    Abstract: Provided are a silica nanowire that includes silicon nanodots and a method of preparing the same. The silica nanowire has excellent capacitance characteristics and improved light absorption ability, and thus can be effectively used in a variety of fields, such as various semiconductor devices including CTF memory, image sensors, photodetectors, light emitting diodes, laser diodes, and the like.
    Type: Application
    Filed: May 1, 2009
    Publication date: January 14, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Gyeongsu PARK, Eunkyung LEE, Jaehak LEE, Byounglyong CHOI, Jaegwan CHUNG, Sung HEO
  • Publication number: 20100007011
    Abstract: A wire bonding structure includes a chip and a bonding wire. The chip includes a base material, at least one first metallic pad, a re-distribution layer and at least one second metallic pad. The first metallic pad is disposed on the base material. The re-distribution layer has a first end and a second end, and the first end is electrically connected to the first metallic pad. The second metallic pad is electrically connected to the second end of the re-distribution layer. The bonding wire is bonded to the second metallic pad.
    Type: Application
    Filed: July 13, 2009
    Publication date: January 14, 2010
    Applicant: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Chang Ying HUNG, Hsiao Chuan Chang, Tsung Yueh Tsai, Yi Shao Lai, Jian Cheng Chen, Wei Chi Yih, Ho Ming Tong
  • Publication number: 20100007009
    Abstract: A copper bonding wire includes a line portion and a non-spherical block portion. The non-spherical block portion is physically connected to the line portion, and the cross-sectional area of the non-spherical block portion is bigger than that of the line portion.
    Type: Application
    Filed: July 10, 2009
    Publication date: January 14, 2010
    Applicant: ADVANCED SEMICONDUCTOR ENGINEERING INC.
    Inventors: Hsiao Chuan CHANG, Tsung Yueh TSAI, Yi Shao LAI, Ho Ming TONG, Jian Cheng CHEN, Wei Chi YIH, Chang Ying HUNG, Cheng Tsung HSU, Chih Cheng HUNG
  • Publication number: 20090321930
    Abstract: A packaging technique for electronic devices includes wafer fabrication of flexible contacts on the bottom surface of the substrate underneath the active circuit. Inherently reliable contacts suitable for a variety of devices can be formed via a simple fabrication process with good wafer packing density. For one embodiment, a trench is formed from the back of the substrate, exposing an upper conductive layer on the top surface. A standoff is formed on the bottom surface of the substrate. A lower conductive layer is formed that runs from and electrically connects with the exposed portion of the upper conductive layer onto the substrate standoff. The standoff is removed, releasing the formed conductors, resulting in a flexible contact.
    Type: Application
    Filed: June 26, 2008
    Publication date: December 31, 2009
    Inventor: Phil P. Marcoux
  • Publication number: 20090321931
    Abstract: A semiconductor device and a method of manufacturing the semiconductor device maintain an insulating distance between contact plugs and wiring lines formed on the contact plugs by using an etch mask pattern for forming contact holes.
    Type: Application
    Filed: November 18, 2008
    Publication date: December 31, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young-ho Lee, Jae-hwang Sim, Jae-Kwan Park
  • Publication number: 20090321733
    Abstract: Methods and compositions for depositing a metal containing film on a substrate are disclosed. A reactor and at least one substrate disposed in the reactor are provided. A metal containing precursor is provided and introduced into the reactor, which is maintained at a temperature of at least 100° C. A metal is deposited on to the substrate through a deposition process to form a thin film on the substrate.
    Type: Application
    Filed: June 25, 2009
    Publication date: December 31, 2009
    Inventors: Julien GATINEAU, Kazutaka Yanagita, Singo Okubo
  • Publication number: 20090309221
    Abstract: A semiconductor device of this invention has a copper wiring layer, of which a layer, to which a composition including at least one substance selected from the group consisting of ammonia and organic bases is applied, and a silicon-containing insulating film are sequentially superimposed on the copper wiring layer. Accordingly, semiconductor devices having insulating layers which adheres well to the copper serving as the wiring material can be obtained.
    Type: Application
    Filed: August 20, 2009
    Publication date: December 17, 2009
    Applicant: FUJITSU LIMITED
    Inventors: Shiro Ozaki, Yoshihiro Nakata, Yasushi Kobayashi, Ei Yano
  • Publication number: 20090309228
    Abstract: The present invention relates to a method for forming self-aligned metal silicide contacts over at least two silicon-containing semiconductor regions that are spaced apart from each other by an exposed dielectric region. Preferably, each of the self-aligned metal silicide contacts so formed comprises at least nickel silicide and platinum silicide with a substantially smooth surface, and the exposed dielectric region is essentially free of metal and metal silicide. More preferably, the method comprises the steps of nickel or nickel alloy deposition, low-temperature annealing, nickel etching, high-temperature annealing, and aqua regia etching.
    Type: Application
    Filed: August 12, 2009
    Publication date: December 17, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Sunfei Fang, Randolph F. Knarr, Mahadevaiyer Krishnan, Christian Lavoie, Renee T. Mo, Balasubramanian Pranatharthiharan, Jay W. Strane
  • Publication number: 20090309220
    Abstract: The adhesive composition of the invention comprises a radical generator, a thermoplastic resin and a urethane (meth)acrylate having two or more radical-polymerizing groups in the molecule and a weight-average molecular weight of 3000-30,000.
    Type: Application
    Filed: March 15, 2006
    Publication date: December 17, 2009
    Applicant: HITACHI CHEMICAL CO., LTD.
    Inventors: Shigeki Katogi, Hiroyuki Izawa, Houko Sutou, Masami Yusa, Tohru Fujinawa
  • Patent number: 7633148
    Abstract: A plurality of conductive pads (2) are formed on a mounting surface of a mounting board. Conductive pads (11) are formed on a principal surface of a semiconductor chip (10) at positions corresponding to the conductive pads of the mounting board, when the principal surface faces toward the mounting board. A plurality of conductive nanotubes (12) extend from the conductive pads of one of the mounting board and the semiconductor chip. A press mechanism (3) presses the semiconductor chip against the mounting board and restricts a position of the semiconductor chip on the mounting surface to mount the semiconductor chip on the mounting board, in a state that tips of the conductive nanotubes are in contact with the corresponding conductive pads not formed with the conductive nanotubes.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: December 15, 2009
    Assignee: Fujitsu Limited
    Inventors: Yuji Awano, Masataka Mizukoshi, Taisuke Iwai, Tomoji Nakamura
  • Publication number: 20090301554
    Abstract: The invention relates to glass compositions useful in conductive pastes for silicon semiconductor devices and photovoltaic cells. The thick film conductor compositions include one or more electrically functional powders and one or more glass frits dispersed in an organic medium. The thick film compositions may also include one or more additive(s). Exemplary additives may include metals, metal oxides or any compounds that can generate these metal oxides during firing.
    Type: Application
    Filed: June 8, 2009
    Publication date: December 10, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Takuya Konno, Brian J. Laughlin, Hisashi Matsuno