Patents by Inventor Dinh Dang

Dinh Dang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8674472
    Abstract: A low harmonic radio-frequency (RF) switch in a silicon-on-insulator (SOI) substrate and methods of manufacture. A method includes forming at least one trench through an insulator layer. The at least one trench is adjacent a device formed in an active region on the insulator layer. The method also includes forming at least one cavity in a substrate under the insulator layer and extending laterally from the at least one trench to underneath the device.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: March 18, 2014
    Assignee: International Business Machines Corporation
    Inventors: Alan B. Botula, Dinh Dang, James S. Dunn, Alvin J. Joseph, Peter J. Lindgren
  • Patent number: 8497617
    Abstract: A stator includes a stator core, a plurality of slots, and a conductor. The plurality of slots are formed within the stator core. The conductor is disposed continuously within at least two of the plurality of openings.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: July 30, 2013
    Assignee: GM Global Technology Operations LLC
    Inventors: Dang Dinh Dang, Rolf Blissenbach, David Schauer, John Wattleworth, Michael Milani, Erik Hatch
  • Publication number: 20130049552
    Abstract: An electric motor assembly includes a motor shaft rotatable about a longitudinal axis, an angular position sensor, and a deformable pin. The motor shaft has an axial keyway formed therein, and the axial keyway has a nominal keyway dimension. The angular position is coupled to the motor shaft to rotate with the motor shaft. The angular position sensor has an axial key to fit within the axial keyway of the motor shaft, and the axial key has a nominal key dimension that is less than the nominal keyway dimension. The deformable pin is located in the axial keyway under compression between the axial key and the motor shaft to inhibit rotational shifting of the angular position sensor relative to the motor shaft.
    Type: Application
    Filed: August 25, 2011
    Publication date: February 28, 2013
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: ERIK CHRISTOPHER HATCH, PETER BOSTWICK, BRANDON GIVEN, DANG DINH DANG
  • Patent number: 8247933
    Abstract: A permanent magnetic machine includes a stator body having a first end, a second end, and a plurality of generally radial slots formed therein for accepting a set of windings having a first set of end-turns at the first end and a second set of end-turns at the second end. The stator body has a plurality of channels adjacent to the slots and extending from the first end of the stator body to the second end of the stator body, wherein the channels are configured to allow the flow of a cooling fluid therethrough. A plurality of nozzles in fluid communication with the plurality of channels are configured to spray the cooling fluid onto the first and second set of end turns.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: August 21, 2012
    Assignee: GM Global Technology Operations LLC
    Inventors: Dang Dinh Dang, Erik Hatch, Rolf Blissenbach, Khiet Le, Jonathan Bird
  • Publication number: 20120146098
    Abstract: A method of making a semiconductor structure includes forming a trench through a shallow trench isolation (STI) structure and into a substrate, and forming a liner including an electrical insulator material on sidewalls of the trench. The method also includes forming a core including a high thermal conductivity material in the trench and on the liner, and forming a cap in the trench and on the core.
    Type: Application
    Filed: December 14, 2010
    Publication date: June 14, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Mattias E. DAHLSTROM, Dinh DANG, Qizhi LIU, Ramana M. MALLADI
  • Patent number: 8193409
    Abstract: Isolated polynucleotides and polypeptides encoded thereby are described, together with the use of those products for making transgenic plants that are characterized by increased size, have an increased number and size of rosette leaves and are late-flowering.
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: June 5, 2012
    Assignee: Ceres, Inc.
    Inventors: Kenneth Feldmann, Roger Pennell, Shing Kwok, Van-Dinh Dang, Hongyu Zhang
  • Publication number: 20120038024
    Abstract: A low harmonic radio-frequency (RF) switch in a silicon-on-insulator (SOI) substrate and methods of manufacture. A method includes forming at least one trench through an insulator layer. The at least one trench is adjacent a device formed in an active region on the insulator layer. The method also includes forming at least one cavity in a substrate under the insulator layer and extending laterally from the at least one trench to underneath the device.
    Type: Application
    Filed: August 10, 2010
    Publication date: February 16, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Alan B. BOTULA, Dinh DANG, James S. DUNN, Alvin J. JOSEPH, Peter J. LINDGREN
  • Publication number: 20110315527
    Abstract: Planar cavity Micro-Electro-Mechanical System (MEMS) structures, methods of manufacture and design structure are provided. The method includes forming at least one Micro-Electro-Mechanical System (MEMS) cavity having a planar surface using a reverse damascene process.
    Type: Application
    Filed: December 21, 2010
    Publication date: December 29, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Dinh DANG, Thai DOAN, George A. DUNBAR, III, Zhong-Xiang HE, Russell T. HERRIN, Christopher V. JAHNES, Jeffrey C. MALING, William J. MURPHY, Anthony K. STAMPER, John G. TWOMBLY, Eric J. WHITE
  • Publication number: 20110316101
    Abstract: A method of forming at least one Micro-Electro-Mechanical System (MEMS) includes forming a plurality of discrete wires on a substrate. The method further includes forming a sacrificial cavity layer on the discrete wires. The method further includes forming trenches in an upper surface of the sacrificial cavity layer. The method further includes filling the trenches with dielectric material. The method further includes depositing metal on the sacrificial cavity layer and on the dielectric material to form a beam with at least one dielectric bumper extending from a bottom surface thereof.
    Type: Application
    Filed: December 20, 2010
    Publication date: December 29, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Dinh DANG, Thai DOAN, Jeffrey C. MALING, Anthony K. STAMPER
  • Patent number: 7987952
    Abstract: Damping mechanisms and motor assemblies are provided. In an embodiment, by way of example only, a damping mechanism includes an end cap, a bearing retainer plate, a bearing damper ring, a bearing assembly, and first and second lateral dampers. The bearing damper ring is disposed in an annular cavity inwardly from an inner diameter surface of the end cap and has a radially inwardly-extending flange. The bearing assembly is disposed in the annular cavity radially inwardly relative to the bearing damper ring. The first lateral damper is disposed between a radially inwardly-extending wall of the end cap and the bearing damper ring. The second lateral damper is disposed between the bearing damper ring and the bearing retainer plate.
    Type: Grant
    Filed: October 28, 2009
    Date of Patent: August 2, 2011
    Assignee: GM Global Technology Operations LLC
    Inventors: Duc Q. Phan, Khiet Le, Terence G. Ward, Yunqi Zheng, Gabriel Gallegos-Lopez, Dang Dinh Dang
  • Patent number: 7939896
    Abstract: A low resistance contact structure and method of making the structure. The structure includes a polysilicon contact through an upper silicon layer and buried oxide layer to a lower silicon layer of a silicon-on-insulation substrate. A region of the upper silicon layer surrounds the polysilicon contact and top surface of the polysilicon contact and surrounding region of upper silicon layer are metal silicided providing an extended contact area greater than the area of the top surface of polysilicon contact.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: May 10, 2011
    Assignee: International Business Machines Corporation
    Inventors: Dinh Dang, Thai Doan, Jessica Anne Levy, Max Gerald Levy, Alan Frederick Norris, James Albert Slinkman
  • Publication number: 20110095163
    Abstract: Damping mechanisms and motor assemblies are provided. In an embodiment, by way of example only, a damping mechanism includes an end cap, a bearing retainer plate, a bearing damper ring, a bearing assembly, and first and second lateral dampers. The bearing damper ring is disposed in an annular cavity inwardly from an inner diameter surface of the end cap and has a radially inwardly-extending flange. The bearing assembly is disposed in the annular cavity radially inwardly relative to the bearing damper ring. The first lateral damper is disposed between a radially inwardly-extending wall of the end cap and the bearing damper ring. The second lateral damper is disposed between the bearing damper ring and the bearing retainer plate.
    Type: Application
    Filed: October 28, 2009
    Publication date: April 28, 2011
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: DUC Q. PHAN, KHIET LE, TERENCE G. WARD, YUNQI ZHENG, GABRIEL GALLEGOS-LOPEZ, DANG DINH DANG
  • Publication number: 20110061124
    Abstract: Methods and materials for modulating low-nitrogen tolerance levels in plants are disclosed. For example, nucleic acids encoding low nitrogen tolerance-modulating polypeptides are disclosed as well as methods for using such nucleic acids to transform plant cells. Also disclosed are plants having increased low-nitrogen tolerance levels and plant products produced from plants having increased low-nitrogen tolerance levels.
    Type: Application
    Filed: February 20, 2009
    Publication date: March 10, 2011
    Applicant: CERES, INC
    Inventors: Gregory Nadzan, Richard Schneeberger, Han Suk Kim, David Van-Dinh Dang, Kenneth A. Feldmann
  • Patent number: 7902711
    Abstract: An internal permanent magnet machine (“IPM machine”) of the type used, for example, with traction motors and hybrid electric vehicles, includes a rotor having a plurality of equal-sized (e.g., rectilinear) segmented ferrite magnets arranged in one or more layers. The magnets are inserted within rotor slots that are larger than the magnets themselves, such that one or more air gaps are formed adjacent to the magnets in each layer.
    Type: Grant
    Filed: December 9, 2008
    Date of Patent: March 8, 2011
    Assignee: GM Global Technology Operations LLC
    Inventors: Rolf Blissenbach, Khiet Le, Dang Dinh Dang, Jonathan Bird
  • Patent number: 7893479
    Abstract: A semiconductor structure. A hard mask layer is on a top substrate surface of a semiconductor substrate. The hard mask layer includes a hard mask layer opening through which a portion of the top substrate surface is exposed to a surrounding ambient. The hard mask layer includes a pad oxide layer on the top substrate surface, a nitride layer on the pad oxide layer, a BSG (borosilicate glass) layer on top of the nitride layer, and an ARC (anti-reflective coating) layer on top of the BSG layer. A BSG side wall surface of the BSG layer is exposed to the surrounding ambient through the hard mask layer opening.
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: February 22, 2011
    Assignee: International Business Machines Corporation
    Inventors: June Cline, Dinh Dang, Mark Lagerquist, Jeffrey C. Maling, Lisa Y. Ninomiya, Bruce W. Porth, Steven M. Shank, Jessica A. Trapasso
  • Publication number: 20110041208
    Abstract: The present invention is directed to promoter sequences and promoter control elements, polynucleotide constructs comprising the promoters and control elements, and methods of identifying the promoters, control elements, or fragments thereof. The invention further relates to the use of the present promoters or promoter control elements to modulate transcript levels.
    Type: Application
    Filed: September 27, 2010
    Publication date: February 17, 2011
    Applicant: CERES, INC.
    Inventors: Roger PENNELL, Kenneth A. Feldmann, Yu-Ping Lu, Yiwen Fang, Shing Kwok, Van-Dinh Dang, Zhihong Cook, Jack Okamuro, Nestor Apuya, Richard Schneeberger, Emilio Margolles-Clark, Edward A. Kiegle, Leonard Medrano
  • Publication number: 20110012466
    Abstract: Methods and apparatus are provided for stator assembly for use with an electric motor assembly. The stator assembly includes, but is not limited to a stator core that has an inner surface and a plurality of stator slots defined in the inner surface. A fractional slot winding having a plurality of conductors is coupled to the stator core. Each stator slot contains a group of the conductors arranged in a radially adjacent configuration. The groups of conductors in each of the stator slots together form a plurality of concentric rings of conductors. The conductors in each mixed group are arranged such that conductors carrying differing phases of electric current are arranged in a radially alternating configuration.
    Type: Application
    Filed: July 15, 2009
    Publication date: January 20, 2011
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: ROLF BLISSENBACH, DANG DINH DANG, ERIK HATCH, MICHAEL MILANI, DAVID SCHAUER, JOHN WATTLEWORTH
  • Publication number: 20110012467
    Abstract: A stator assembly for use with an electric motor includes, but is not limited to, a stator core having an inner surface and a plurality of open slots defined in the inner surface. The stator assembly also includes a winding having multiple conductors. The winding is coupled to the stator core such that a predetermined quantity of conductors is disposed within each open slot. The winding is configured to control a magnitude of a torque ripple produced by operation of the electric motor.
    Type: Application
    Filed: July 15, 2009
    Publication date: January 20, 2011
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: ROLF BLISSENBACH, DANG DINH DANG, ERIK HATCH, MICHAEL MILANI
  • Publication number: 20110012471
    Abstract: A stator includes a stator core, a plurality of slots, and a conductor. The plurality of slots are formed within the stator core. The conductor is disposed continuously within at least two of the plurality of openings.
    Type: Application
    Filed: July 15, 2009
    Publication date: January 20, 2011
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: DANG DINH DANG, ROLF BLISSENBACH, DAVID SCHAUER, JOHN WATTLEWORTH, MICHAEL MILANI, ERIK HATCH
  • Patent number: 7838650
    Abstract: The present invention is directed to promoter sequences and promoter control elements, polynucleotide constructs comprising the promoters and control elements, and methods of identifying the promoters, control elements, or fragments thereof. The invention further relates to the use of the present promoters or promoter control elements to modulate transcript levels.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: November 23, 2010
    Assignee: Ceres, Inc.
    Inventors: Roger Pennell, Kenneth A. Feldmann, Yu-Ping Lu, Yiwen Fang, Shing Kwok, Van-Dinh Dang, Zhihong Cook, Jack Okamuro, Nestor Apuya, Richard Schneeberger, Emilio Margolles-Clark, Edward A. Kiegle, Leonard Medrano