Selective Deposition Of Conductive Layer Patents (Class 438/674)
  • Publication number: 20100184288
    Abstract: A method of forming a pattern structure includes forming a thin film pattern on a substrate, the thin film pattern including depression portions with first bottom widths, forming a protection layer on the thin film pattern by implanting ions into the thin film pattern, and etching a lower portion of the thin film pattern selectively using the protection layer as a mask to increase the first bottom widths of the depression portions into second bottom widths.
    Type: Application
    Filed: January 15, 2010
    Publication date: July 22, 2010
    Inventors: Imsoo Park, Kuntack Lee
  • Patent number: 7749784
    Abstract: A fabricating method of Single Electron Transistor includes processing steps as follows: first, deposit the sealing material of gas molecule or atom state on the top-opening of the nano cylindrical pore, which having formed on the substrate, so that the diameter of said top-opening gradually reduce to become a reduced nano-aperture, whose opening diameter is smaller than that of said top-opening; then, keep the substrate in horizontal direction and tilt or rotate said substrate into tilt angle or rotation angle in coordination with tilt angle with the reduced nano-aperture as center respectively, and pass the deposit material of gas molecular or atom state through the reduced nano-aperture respectively. Thereby a Single Electron Transistor including island electrode, drain electrode, source electrode and gate electrode of nano-quantum dot with nano-scale is directly fabricated on the surface of said substrate.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: July 6, 2010
    Inventor: Ming-Nung Lin
  • Patent number: 7749881
    Abstract: A masking layer is formed on a dielectric region of an electronic device so that, during subsequent formation of a capping layer on electrically conductive regions of the electronic device that are separated by the dielectric region, the masking layer inhibits formation of capping layer material on or in the dielectric region. The capping layer can be formed selectively on the electrically conductive regions or non-selectively; in either case (particularly in the latter), capping layer material formed over the dielectric region can subsequently be removed, thus ensuring that capping layer material is formed only on the electrically conductive regions. Silane-based materials, such as silane-based SAMs, can be used to form the masking layer. The capping layer can be formed of an electrically conductive material (e.g.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: July 6, 2010
    Assignee: Intermolecular, Inc.
    Inventors: David E. Lazovsky, Sandra G. Malhotra, Thomas R. Boussie
  • Publication number: 20100167537
    Abstract: One embodiment relates to a computer method of providing an electronic mask set for an integrated circuit (IC) layer. In the method, a first electronic mask is generated for the IC layer. The first electronic mask includes a first series of longitudinal segments from the IC layer, where the first series has fewer than all of the longitudinal segments in the IC layer. A second electronic mask is also generated for the IC layer. The second electronic mask includes a second series of longitudinal segments from the IC layer, where the second series has fewer than all of the longitudinal segments in the IC layer and differs from the first series. The first and second masks are generated so a coupling segment extends traverse to the first direction and couples one longitudinal segment on the IC layer to another longitudinal segment on the IC layer.
    Type: Application
    Filed: December 3, 2009
    Publication date: July 1, 2010
    Applicant: Texas Instruments Incorporated
    Inventor: Thomas J. Aton
  • Publication number: 20100155846
    Abstract: A contact to a source or drain region. The contact has a conductive material, but that conductive material is separated from the source or drain region by an insulator.
    Type: Application
    Filed: December 19, 2008
    Publication date: June 24, 2010
    Inventors: Niloy Mukherjee, Gilbert Dewey, Matthew V. Metz, Jack Kavalieros, Robert S. Chau
  • Publication number: 20100159696
    Abstract: Provided are a microlens mask of an image sensor and a method for forming a microlens using the same. In the method, an insulating layer is formed on a semiconductor substrate comprising a photodiode and a transistor. A passivation layer is formed on the insulating layer. A color filter layer is formed on the insulating layer vertically corresponding to the photodiode through the passivation layer. A microlens photoresist layer is formed over an entire surface of the semiconductor substrate. A microlens mask is formed on the microlens photoresist corresponding to the color filter layer. A one-time exposure process is performed at a light intensity of about 450/0 to about 550/0 dose/focus. The microlens photoresist layer is patterned to form a patterned microlens photoresist layer by removing the photoresist subjected to the exposure process. The patterned microlens photoresist layer is reflowed to form the microlens.
    Type: Application
    Filed: December 22, 2009
    Publication date: June 24, 2010
    Inventor: Jong Man Kim
  • Patent number: 7741218
    Abstract: A method for forming a conductive via is discussed and includes forming a seed layer over a first side of a semiconductor substrate, wherein the semiconductor substrate includes a first side opposite a second side, forming a via hole in a semiconductor substrate from the second side of the semiconductor substrate, wherein the via hole exposes the seed layer; and electroplating a conductive via material in the via hole from the seed layer. In one embodiment, a continuous conductive layer is formed over and electrically coupled to the seed layer. The continuous conductive layer can serve as the current source while electroplating the conductive via material.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: June 22, 2010
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Terry G. Sparks, Robert E. Jones
  • Publication number: 20100148228
    Abstract: A semiconductor device includes a gate formed on a semiconductor substrate. A first junction region is formed on a first side of the gate and a second junction region formed on a second side of the gate. A bit line is formed over the gate to be electrically coupled with the first junction region. A first metal plug is formed electrically coupling the second junction region. A bit line contact plug is provided between the first junction region and the bit line, and electrically couples the first junction region and the bit line. A second metal plug is formed over the first metal plug and electrically couples the first metal plug. The junction region of a gate in a core or peripheral region is connected to the metal line using a metal plug so that bit lines formed in the core and peripheral area can have a pattern similar to that formed in a cell region.
    Type: Application
    Filed: June 30, 2009
    Publication date: June 17, 2010
    Applicant: Hynix Semiconductor Inc.
    Inventors: Young Man Cho, Won Sun Seo
  • Publication number: 20100148809
    Abstract: A probe card is includes a wafer and a plurality of needle patterns penetrating the wafer. The needle patterns are configured to supply an electrical signal for testing a separate wafer. The probe card may be mounted to a printed circuit board in a manner in which conductive patterns of the probe card are electrically connected to conductive terminals of the printed circuit board. The needle patterns may protrude from a lower end of the wafer and be formed so that an interval between needle patterns is the same as an interval between pads of a wafer to be tested.
    Type: Application
    Filed: June 30, 2009
    Publication date: June 17, 2010
    Inventor: Jong Su KIM
  • Patent number: 7737560
    Abstract: A power semiconductor IC device is disclosed. In one embodiment, the device includes a substrate, and a layer structure formed on the substrate. The layer structure includes a metallization layer including copper, wherein the metallization layer is formed as a stack structure including at least two copper layers and a stabilization layer between the two copper layers.
    Type: Grant
    Filed: May 18, 2006
    Date of Patent: June 15, 2010
    Assignee: Infineon Technologies Austria AG
    Inventors: Matthias Stecher, Renate Hofmann, Joerg Busch
  • Publication number: 20100144142
    Abstract: A method of manufacturing a semiconductor device, forms connection pads electrically connected to integrated circuit portion formed in a semiconductor substrate, lays an insulating film and a protective film one over another, forms sub-lines electrically connected to the connection pads on the protective film, forms a coating film covering the sub-lines and the protective film, sticks a dry film onto the coating film, forms external connection electrodes externally connectable and electrically connected to the sub-lines, and removes the dry film and forms a sealing layer covering the coating film and side surfaces of the external connection electrodes.
    Type: Application
    Filed: December 1, 2009
    Publication date: June 10, 2010
    Applicant: OKI SEMICONDUCTOR CO., LTD.
    Inventor: Katsuji Yoshida
  • Patent number: 7732329
    Abstract: In some embodiments, a workpiece-surface-influencing device preferentially contacts the top surface of the workpiece, to chemically modify the surface at desired field areas of the workpiece without affecting the surfaces of cavities or recesses in the field areas. The device includes a substance which is chemically reactive with material forming the workpiece surface. The substance can be in the form of a thin film or coating which contacts the surface of the workpiece to chemically modify that surface. The workpiece-surface-influencing device can be in the form of a solid state applicator such as a roller or a semi-permeable membrane. In some other embodiments, the cavities are filled with material that prevents surface modification of the cavity surfaces while allowing modification of the field areas, or which encourages surface modification of the cavity surfaces while preventing modification of the field areas. The modified surface facilitates selective deposition of materials on the workpiece.
    Type: Grant
    Filed: August 17, 2007
    Date of Patent: June 8, 2010
    Assignee: IPGRIP, LLC
    Inventor: Vladislav Vasilev
  • Patent number: 7727869
    Abstract: A method of forming a metal wiring includes: forming a foundation layer on a substrate; applying a solution including fine metal particles and a dispersion stabilizer on the foundation layer; and heating the applied solution to form into a conductive layer, wherein after the applying of the solution, the conductive layer is formed by starting the heating of the applied solution within a detained time.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: June 1, 2010
    Assignee: Seiko Epson Corporation
    Inventor: Yoichi Noda
  • Patent number: 7727877
    Abstract: A method of manufacturing a wafer level package is disclosed, which may include: coating an insulation layer over one side of a semiconductor chip, on one side of which an electrode pad is formed, such that the electrode pad is open; forming a seed layer by depositing a conductive metal onto one side of the semiconductor chip; forming a rewiring pattern that is electrically connected with the electrode pad, by selective electroplating with the seed layer as an electrode; forming a conductive pillar that is electrically connected with the rewiring pattern, by selective electroplating with the seed layer as an electrode; and removing portions of the seed layer open to the exterior. By forming the rewiring pattern and the metal pillar using one seed layer, the manufacturing process can be simplified, whereby defects during the manufacturing process can be reduced and the reliability of the products can be improved.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: June 1, 2010
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Joon-Seok Kang, Sung Yi, Jong-Hwan Baek, Young-Do Kweon
  • Publication number: 20100124821
    Abstract: Methods of selectively forming a conductive material and methods of forming metal conductive structures are disclosed. An organic material may be patterned to expose regions of an underlying material. The underlying material may be exposed to a precursor gas, such as a platinum precursor gas, that reacts with the underlying material without reacting with the remaining portions of the organic material located over the underlying material. The precursor gas may be used in an atomic layer deposition process, during which the precursor gas may selectively react with the underlying material to form a conductive structure, but not react with the organic material. The conductive structures may be used, for example, as a mask for patterning during various stages of semiconductor device fabrication.
    Type: Application
    Filed: November 19, 2008
    Publication date: May 20, 2010
    Applicant: MICRON TECHNOLOGY, INC.
    Inventor: Eugene P. Marsh
  • Patent number: 7718531
    Abstract: Preferred embodiments provide a method for forming at least one catalyst nanoparticle on at least one sidewall of a three-dimensional structure on a main surface of a substrate, the main surface lying in a plane and the sidewall of the three-dimensional structure lying in a plane substantially perpendicular to the plane of the main surface of the substrate. The method comprises obtaining a three-dimensional structure on the main surface, the three-dimensional structure comprising catalyst nanoparticles embedded in a non-catalytic matrix and selectively removing at least part of the non-catalytic matrix at the sidewalls of the three-dimensional structure to thereby expose at least one catalyst nanoparticle.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: May 18, 2010
    Assignee: IMEC
    Inventors: Aleksandar Radisic, Philippe M. Vereecken
  • Publication number: 20100110607
    Abstract: A fabrication method which forms vertical capacitors in a substrate. The method is preferably an all-dry process, comprising forming a through-substrate via hole in the substrate, depositing a first conductive material layer into the via hole using atomic layer deposition (ALD) such that it is electrically continuous across the length of the via hole, depositing an electrically insulating, continuous and substantially conformal isolation material layer over the first conductive layer using ALD, and depositing a second conductive material layer over the isolation material layer using ALD such that it is electrically continuous across the length of the via hole. The layers are arranged such that they form a vertical capacitor. The present method may be successfully practiced at temperatures of less than 200° C., thereby avoiding damage to circuitry residing on the substrate that might otherwise occur.
    Type: Application
    Filed: November 5, 2008
    Publication date: May 6, 2010
    Inventors: Jeffrey F. DeNatale, Philip A. Stupar, Alexandros P. Papavasiliou, Robert L. Borwick, III
  • Publication number: 20100109158
    Abstract: In a metallization system of a sophisticated semiconductor device, metal pillars may be provided so as to exhibit an increased efficiency in distributing any mechanical stress exerted thereon. This may be accomplished by significantly increasing the surface area of the final passivation layer that is in tight mechanical contact with the metal pillar.
    Type: Application
    Filed: October 8, 2009
    Publication date: May 6, 2010
    Inventors: Alexander Platz, Matthias Lehr, Frank Kuechenmeister
  • Patent number: 7709373
    Abstract: A system and method are provided to facilitate dual damascene interconnect integration in a single imprint step. The method provides for creation of a translucent imprint mold with three-dimensional features comprising the dual damascene pattern to be imprinted. The imprint mold is brought into contact with a photopolymerizable organosilicon imaging layer deposited upon a transfer layer which is spin coated or otherwise deposited upon a dielectric layer of a substrate. When the photopolymerizable layer is exposed to a source of illumination, it cures with a structure matching the dual damascene pattern of the imprint mold. A halogen breakthrough etch followed by oxygen transfer etch transfer the vias from the imaging layer into the transfer layer. A second halogen breakthrough etch followed by a second oxygen transfer etch transfer the trenches from the imaging layer into the transfer layer. A dielectric etch transfers the pattern from the transfer layer into the dielectric layer.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: May 4, 2010
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Srikanteswara Dakshina-Murthy, Bhanwar Singh, Khoi A Phan
  • Patent number: 7704882
    Abstract: Example embodiments may provide fine patterns for semiconductor devices and methods of forming fine patterns for semiconductor devices. Example methods may include forming a spacer pattern on a substrate and/or an insulating layer pattern adjacent to sides of the spacer pattern and/or disposed at the same level as the spacer pattern, forming a pair of recesses exposing sides of the spacer pattern by removing a portion of the insulating layer pattern, and/or filling a conductive material in the recesses.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: April 27, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-ho Lee, Young-hoon Park, Sang-il Jung, Ui-sik Kim, Jun-seok Yang
  • Patent number: 7700418
    Abstract: Disclosed herein is a method for production of a thin-film semiconductor device which includes, a first step to form a gate electrode on a substrate, a second step to form a gate insulating film of silicon oxynitride on the substrate in such a way as to cover the gate electrode, a third step to form a semiconductor thin film on the gate insulating film, and a fourth step to perform heat treatment in an oxygen-containing oxidizing atmosphere for modification through oxygen binding with oxygen-deficient parts in the silicon oxynitride film constituting the gate insulating film.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: April 20, 2010
    Assignee: Sony Corporation
    Inventor: Masafumi Kunii
  • Publication number: 20100090347
    Abstract: The present disclosure is directed to the preparation of a semiconductor substrate, and metallization of a contact area on the substrate to produce a contact in a semiconductor device. The method includes pre-treating the substrate by ultra fast laser treatment of a contact area, and depositing an interconnect metal layer on the contact area to create a contact. The process may include depositing a layer of dielectric-forming material on the substrate and removing a portion of the dielectric material from the substrate to reveal a contact area, prior to laser treating and metallization.
    Type: Application
    Filed: October 9, 2008
    Publication date: April 15, 2010
    Inventors: Stephen D. Saylor, Susan Alie
  • Patent number: 7696042
    Abstract: A semiconductor capacitor structure comprising sidewalls of conductive hemispherical grained material, a base of metal silicide material, and a metal nitride material overlying the conductive hemispherical grained material and the metal silicide material. The semiconductor capacitor structure is fabricated by forming a base of metal silicide material along the sidewalls of an insulative material having an opening therein, forming sidewalls of conductive hemispherical grained material on the metal silicide material, and forming a metal nitride material overlying the conductive hemispherical grained material and the metal silicide material.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: April 13, 2010
    Assignee: Micron Technology, Inc.
    Inventor: Gurtej S. Sandhu
  • Patent number: 7696089
    Abstract: A method of producing a passivated thin film material is disclosed wherein an insulating thin film layer (10), having pinholes (12) therein, is positioned upon an underlying electrically conductive substrate (11). The thin film layer is then electroplated so that the pinholes are filled with a reactive metal. The thin film layer and substrate are then immersed within a silicon doped tetramethylammonium hydroxide (TMAH) solution. Excess silica within the solution precipitates onto the top surfaces of the aluminum plugs (13) to form an electrically insulative cap which electrically insulates the top of the aluminum plug. As an alternative, the previously described metal plugs may be anodized so that at least a portion thereof becomes an oxidized metal which is electrically insulative.
    Type: Grant
    Filed: May 10, 2005
    Date of Patent: April 13, 2010
    Assignee: Johnson Research & Development Co., Inc.
    Inventors: Lonnie G. Johnson, Davorin Babic
  • Publication number: 20100084732
    Abstract: Disclosed herein is a method of manufacturing a semiconductor device that is adapted to improve the production yield. The method generally includes etching a semiconductor substrate to form a trench, filling the trench with a conductive material, separating the filled conductive material to form a plurality of gate patterns and a bit line contact region, and etching the substrate to define an isolation region.
    Type: Application
    Filed: December 29, 2008
    Publication date: April 8, 2010
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventor: Yong Won Seo
  • Publication number: 20100078756
    Abstract: A semiconductor device includes a semiconductor body with a front-sided surface. An active cell region with a semiconductor device structure and an edge region surrounding the active cell region are arranged in the semiconductor body. The front-sided surface of the semiconductor body includes a passivation layer over the edge region and over the active cell region. The passivation layer includes a semiconducting insulation layer of a semiconducting material, the bandgap of which is greater than the bandgap of the material of the semiconductor body.
    Type: Application
    Filed: September 30, 2008
    Publication date: April 1, 2010
    Applicant: Infineon Technologies AG
    Inventor: Gerhard Schmidt
  • Publication number: 20100078824
    Abstract: A method for forming a three-dimensional structure comprises: a first step of dropping a liquid material containing a structure-forming material and a solvent onto a structure forming surface; and a second step of drying at least a part of the solvent in the dropped liquid material to form a deposit layer on the structure forming surface, wherein the first step and the second step are repeated while a dropping position of the liquid material is shifted such that a next droplet of the liquid material is dropped onto the deposit layer formed of the previously-dropped liquid material to repeatedly accumulate the deposit layers on the structure forming surface, thereby forming a three-dimensional structure having at least one inclination portion inclined with respect to the structure forming surface.
    Type: Application
    Filed: September 28, 2009
    Publication date: April 1, 2010
    Applicant: FUJIFILM Corporation
    Inventor: Kazuaki Okamori
  • Publication number: 20100068882
    Abstract: The present method for manufacturing a semiconductor device comprises the steps of forming an aluminum wiring layer on a substrate; sequentially forming a hard mask, a polysilicon layer, and a bottom anti-reflective coating over the aluminum wiring layer; etching the polysilicon layer using a photoresist pattern formed over the bottom anti-reflective coating as mask; etching the hard mask to a predetermined thickness; and etching the hard mask to expose the aluminum wiring layer. The method for manufacturing a semiconductor device according to the present invention may prevent byproducts and polymer residue from when patterning the hard mask. As a result, the presently disclosed methods may avoid the need for a conventional cleaning process prior to etching the aluminum wiring layer to form aluminum lines.
    Type: Application
    Filed: September 14, 2009
    Publication date: March 18, 2010
    Inventor: Ki Jun Yun
  • Publication number: 20100065099
    Abstract: A method of monolithically interconnecting electrical devices that isolates and interconnects the contacts of neighboring electrical devices such as thin film PV cells, without damaging the surrounding materials.
    Type: Application
    Filed: September 18, 2008
    Publication date: March 18, 2010
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Sheila Neumann Tandon, Bastiaan Arie Korevaar, Svetlana Rogojevic
  • Patent number: 7678411
    Abstract: The invention provides a method of forming a wiring pattern in which a conductive material layer is formed in a pattern formation region having a first region, which is bordered by a bank pattern and has a first width, and a second region, which touches the first region and has a second width smaller than the first width, on a substrate, by discharging a droplet of a conductive material in a liquid phase using a droplet discharge device. The method includes forming the conductive material layer to cover the first region and the second region, by discharging the droplet having a diameter smaller than the first width and greater than the second width toward the first region. In this case, the droplet is discharged such that the droplet lands at a position that faces a boundary line between the first region and the second region.
    Type: Grant
    Filed: August 19, 2005
    Date of Patent: March 16, 2010
    Assignee: Seiko Epson Corporation
    Inventors: Toshimitsu Hirai, Shinri Sakai
  • Patent number: 7678697
    Abstract: A substrate on which a pattern is formed by a discharged functional liquid, includes a coating region coated with the functional liquid, and banks formed to enclose the coating region, wherein a difference between a contact angle of the functional liquid with respect to the coating region and a contact angle of the functional liquid with respect to the bank is above 40°.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: March 16, 2010
    Assignee: Seiko Epson Corporation
    Inventor: Toshimitsu Hirai
  • 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
  • Patent number: 7666787
    Abstract: An interconnect structure of the single or dual damascene type and a method of forming the same, which substantially reduces the electromigration problem that is exhibited by prior art interconnect structures, are provided. In accordance with the present invention, a grain growth promotion layer, which promotes the formation of a conductive region within the interconnect structure that has a bamboo microstructure and an average grain size of larger than 0.05 microns is utilized. The inventive structure has improved performance and reliability.
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: February 23, 2010
    Assignee: International Business Machines Corporation
    Inventors: Chih-Chao Yang, Shom Ponoth
  • Patent number: 7662662
    Abstract: A carrier substrate and a method for manufacturing the carrier substrate are disclosed herein. The method includes the steps of: providing a core substrate; forming a build-up material layer on the core substrate; forming a via in the build-up material layer; forming a patterned photoresist layer on the build-up material layer covering a portion of the via and exposing an opening from uncovered portion of the via, and a wiring slot connected to the opening; and forming a metal-electroplated layer on the via and the wiring slot. In forming a trace according to the present invention, the metal-electroplated layer is formed as the trace and directly connected to the via, striding or not striding over the via. Additionally, in the carrier substrate structure, there is no need an annular ring to connect the trace to the via, and thus the wiring space is increased.
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: February 16, 2010
    Assignee: Kinsus Interconnect Technology Corp.
    Inventors: Jun-Chung Hsu, Bing-Kuen Lin, Chao-Lung Wang
  • Publication number: 20100035377
    Abstract: A method for partially coating a structure having one or more small protruding features is provided. The method includes: (a) providing a structure comprising a base and a protruding feature attached to the base of the structure, the feature having a diameter or width of about 1 mm or less; (b) contacting the protruding feature with a substantially uniform layer of viscous coating material, the layer having a pre-determined thickness, to transfer at least some of the coating material from the layer of coating material to the protruding feature, without contacting the base of the structure with the layer of viscous coating material; and (c) separating the structure from the layer of coating material to form a substantially uniformly coated protruding feature, wherein the coating occupies a desired pre-determined area on the feature.
    Type: Application
    Filed: October 14, 2009
    Publication date: February 11, 2010
    Applicant: CBRITE INC.
    Inventors: Brian Gobrogge, Yelena Lipovetskaya, Fatt Foong
  • Patent number: 7659200
    Abstract: A nanostructure comprising germanium, including wires of less than 1 micron in diameter and walls of less than 1 micron in width, in contact with the substrate and extending outward from the substrate is provided along with a method of preparation.
    Type: Grant
    Filed: January 5, 2007
    Date of Patent: February 9, 2010
    Assignee: International Business Machines Corporation
    Inventors: Guy Cohen, Qiang Huang, Lubomyr T. Romankiw, Hariklia Deligianni
  • Patent number: 7659129
    Abstract: The present invention is to provide a “fabricating method for quantum dot active layer of LED by nano-lithography” for fabricating out a new active layer of LED of nano quantum dot structure in more miniature manner than that of the current fabricating facilities to have high quality LED with features in longer light wavelength, brighter luminance and lower forward bias voltage by directly using the current fabricating facilities without any alteration or redesign of the precision.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: February 9, 2010
    Inventor: Ming-Nung Lin
  • Publication number: 20100025858
    Abstract: Winged via structures to increase overlay margin are generally described. In one example, a method comprises depositing a sacrificial layer to an interlayer dielectric, the interlayer dielectric being coupled with a semiconductor substrate, forming at least one trench structure in the sacrificial layer wherein the trench structure comprises a first direction along a length of the trench structure and a second direction along a width of the trench structure wherein the second direction is substantially perpendicular to the first direction, depositing a light sensitive material to the trench structure and the sacrificial layer, and patterning at least one winged via structure in the light sensitive material to overlay the trench structure wherein the winged via structure extends in the second direction beyond the width of the trench structure onto the sacrificial layer.
    Type: Application
    Filed: July 31, 2008
    Publication date: February 4, 2010
    Inventors: Martin Weiss, Ruth Brain, Bob Bigwood, Shannon Daviess
  • Publication number: 20100027311
    Abstract: An integrated circuit and a method of forming an integrated circuit. One embodiment includes a conductive line formed above a surface of a carrier. A slope of the sidewalls of the conductive line in a direction perpendicular to the surface of the carrier reveals a discontinuity and a width of the conductive line in an upper portion thereof is larger than the corresponding width in the lower portion.
    Type: Application
    Filed: July 30, 2008
    Publication date: February 4, 2010
    Applicant: QIMONDA AG
    Inventors: Christoph Kleint, Nicolas Nagel, Dominik Olligs, Matthias Markert
  • Publication number: 20100029078
    Abstract: Embodiments of methods for improving electrical leakage performance and minimizing electromigration in semiconductor devices containing metal cap layers are generally described herein. According to one embodiment, a method of forming a semiconductor device includes planarizing a top surface of a workpiece to form a substantially planar surface with conductive paths and dielectric regions, forming metal cap layers on the conductive paths, and exposing the top surface of the workpiece to a dopant source from a gas cluster ion beam (GCIB) to form doped metal cap layers on the conductive paths and doped dielectric layers on the dielectric regions. According to some embodiments the metal cap layers and the doped metal cap layers contain a noble metal selected from Pt, Au, Ru, Rh, Ir, and Pd.
    Type: Application
    Filed: February 11, 2009
    Publication date: February 4, 2010
    Applicant: TEL EPION INC.
    Inventors: Noel Russell, Frank M. Cerio, JR., Gregory Herdt
  • Publication number: 20100029077
    Abstract: Methods include selectively depositing a phase change resist having high light transmittance onto a dielectric to form a pattern, etching away portions of the dielectric not covered by the resist and depositing a metal seed layer on the etched portions of the dielectric. A metal layer is then deposited on the metal seed layer by light induced plating.
    Type: Application
    Filed: July 31, 2009
    Publication date: February 4, 2010
    Applicant: Rohm and Haas Electronic Materials LLC
    Inventors: Robert K. Barr, Hua Dong, Thomas C. Sutter
  • Patent number: 7655567
    Abstract: The methods described herein relate to deposition of low resistivity, highly conformal tungsten nucleation layers. These layers serve as a seed layers for the deposition of a tungsten bulk layer. The methods are particularly useful for tungsten plug fill in which tungsten is deposited in high aspect ratio features. The methods involve depositing a nucleation layer by a combined PNL and CVD process. The substrate is first exposed to one or more cycles of sequential pulses of a reducing agent and a tungsten precursor in a PNL process. The nucleation layer is then completed by simultaneous exposure of the substrate to a reducing agent and tungsten precursor in a chemical vapor deposition process. In certain embodiments, the process is performed without the use of a borane as a reducing agent.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: February 2, 2010
    Assignee: Novellus Systems, Inc.
    Inventors: Juwen Gao, Lana Hiului Chan, Panya Wongsenakhum
  • 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: 20100022078
    Abstract: Aluminum metal ink compositions, methods of forming such compositions, and methods of forming aluminum metal layers and/or patterns are disclosed. The ink composition includes an aluminum metal precursor and an organic solvent. Conductive structures may be made using such ink compositions by printing or coating the aluminum precursor ink on a substrate (decomposing the aluminum metal precursors in the ink) and curing the composition. The present aluminum precursor inks provide aluminum films having high conductivity, and reduce the number of inks and printing steps needed to fabricate printed, integrated circuits.
    Type: Application
    Filed: July 24, 2009
    Publication date: January 28, 2010
    Inventors: Joerg ROCKENBERGER, Fabio Zürcher, Wenzhuo Guo
  • Patent number: 7648920
    Abstract: A method of manufacturing a semiconductor device includes the steps of: forming recesses (a via hole and wiring grooves) in a insulation film; forming a seal layer on inside surfaces of the recesses by using a gas based on a silane having an alkyl group as a precursor; applying EB-cure or UV-cure to the seal layer; and filling up the recesses with a conductor.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: January 19, 2010
    Assignee: Sony Corporation
    Inventor: Shinichi Arakawa
  • Publication number: 20090325380
    Abstract: In accordance with an embodiment of the present invention, there is provided a method for forming an electrode of a semiconductor wafer. The method includes a masking step of applying a mask having apertures formed in areas corresponding to an electrode area of each device, on the back surface of a semiconductor substrate, and an electrode forming step of depositing, by sputtering, gold on the back surface of the semiconductor substrate for which the masking step has been carried out to thereby form the electrode in the electrode area of each device, on the back surface of the semiconductor substrate. The method further includes a mask separating step of separating the mask applied on the back surface of the semiconductor substrate for which the electrode forming step has been carried out, and a gold collecting step of collecting gold deposited on the mask separated in the mask separating step.
    Type: Application
    Filed: June 2, 2009
    Publication date: December 31, 2009
    Applicant: DISCO CORPORATION
    Inventor: Kazuma Sekiya
  • Publication number: 20090325379
    Abstract: A method for fabricating fine line and space routing described. The method includes providing a substrate having a dielectric layer and a seed layer disposed thereon. An anti-reflective coating layer and a photo-resist layer are then formed above the seed layer. The photo-resist layer and the anti-reflective coating layer are patterned to form a patterned photo-resist layer and a patterned anti-reflective coating layer, to expose a first portion of the seed layer, and to leave covered a second portion of the seed layer. A metal layer is then formed on the first portion of the seed layer, between features of the patterned photo-resist layer and the patterned anti-reflective coating layer. The patterned photo-resist layer and the patterned anti-reflective coating layer are subsequently removed. Then, the second portion of the seed layer is removed to provide a series of metal lines above the dielectric layer.
    Type: Application
    Filed: June 30, 2008
    Publication date: December 31, 2009
    Inventors: Mark S. Hlad, Sheng Li
  • Publication number: 20090325376
    Abstract: An island-like interlayer insulating film is formed selectively in a region where a source interconnection and a gate interconnection intersect.
    Type: Application
    Filed: June 25, 2009
    Publication date: December 31, 2009
    Inventor: Osamu Nakamura
  • Patent number: 7638432
    Abstract: The present invention provides a semiconductor device, comprising a semiconductor substrate, a gate insulating film formed on the semiconductor substrate, a gate electrode formed on the gate insulating film, and source-drain diffusion layer formed within the semiconductor substrate in the vicinity of the gate electrode. A silicide film is formed on each of the gate electrode and the source-drain diffusion layer. The silicide film positioned on the gate electrode is thicker than the silicide film positioned on the source-drain diffusion layer. The present invention also provides a method of manufacturing a semiconductor device, in which a gate electrode is formed on a gate insulating film covering a semiconductor substrate, followed by forming a source-drain diffusion layer within the semiconductor substrate.
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: December 29, 2009
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Katsura Miyashita, Hisao Yoshimura, Mariko Takagi
  • Patent number: 7625788
    Abstract: A display element and a method of manufacturing the same are provided. The method comprises the following steps: forming a first patterned conducting layer with a gate on a substrate and a dielectric layer thereon; forming a patterned semiconductor layer on the dielectric layer, wherein the patterned semiconductor layer has a channel region, a source and a drain, and wherein the source and the drain lie on the opposite sides of the channel region; selectively depositing a barrier layer, which only wraps the patterned semiconductor layer; forming a second patterned conducting layer on the barrier layer and above the source and the drain. In the display element manufactured by the method, the barrier layer only wraps the patterned semiconductor layer.
    Type: Grant
    Filed: May 6, 2008
    Date of Patent: December 1, 2009
    Assignee: Au Optronics Corp.
    Inventors: Po-Lin Chen, Wen-Ching Tsai, Chun-Nan Lin, Kuo-Yuan Tu