Patents by Inventor Haining Sam Yang

Haining Sam Yang 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: 7955952
    Abstract: An integrated circuit chip and a method of fabricating an integrated circuit chip. The integrated circuit chip includes: a continuous first stress ring proximate to a perimeter of the integrated circuit chip, respective edges of the first stress ring parallel to respective edges of the integrated circuit chip; a continuous second stress ring between the first stress ring and the perimeter of the integrated circuit chip, respective edges the second stress ring parallel to respective edges of the integrated circuit chip, the first and second stress rings having opposite internal stresses; a continuous gap between the first stress ring and the second stress ring; and a set of wiring levels from a first wiring level to a last wiring level on the substrate.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: June 7, 2011
    Assignee: International Business Machines Corporation
    Inventors: Xiao Hu Liu, Chih-Chao Yang, Haining Sam Yang
  • Patent number: 7915691
    Abstract: Hybrid SRAM circuit, hybrid SRAM structures and method of fabricating hybrid SRAMs. The SRAM structures include first and second cross-coupled inverters coupled to first and second pass gate devices. The pull-down devices of the inverters are FinFETs while the pull-up devices of the inverters and the pass gate devices are planar FETs or pull-down and pull-up devices of the inverters are FinFETs while the pass gate devices are planar FETs.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: March 29, 2011
    Assignee: International Business Machines Corporation
    Inventors: Robert C. Wong, Haining Sam Yang
  • Patent number: 7790542
    Abstract: Stress enhanced transistor devices and methods of fabricating the same are provided. In one embodiment, a transistor device comprises: a gate conductor disposed above a semiconductor substrate between a pair of dielectric spacers, wherein the semiconductor substrate comprises a channel region underneath the gate conductor and recessed regions on opposite sides of the channel region, wherein the recessed regions undercut the dielectric spacers to form undercut areas of the channel region; and epitaxial source and drain regions disposed in the recessed regions of the semiconductor substrate and extending laterally underneath the dielectric spacers into the undercut areas of the channel region.
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: September 7, 2010
    Assignee: International Business Machines Corporation
    Inventors: Thomas Walter Dyer, Haining Sam Yang
  • Patent number: 7790577
    Abstract: An integrated circuit chip and a method of fabricating an integrated circuit chip. The integrated circuit chip includes: a set of wiring levels stacked from a first wiring level to a last wiring level; and a respective void in each wiring level of two or more wiring levels of the set wiring levels, each respective void extending in a continuous ring parallel and proximate to a perimeter of the integrated circuit chip, a void of a higher wiring level stacked directly over but not contacting a void of a lower wiring level, the respective voids forming a crack stop.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: September 7, 2010
    Assignee: International Business Machines Corporation
    Inventors: Xiao Hu Liu, Chih-Chao Yang, Haining Sam Yang
  • Patent number: 7709928
    Abstract: Fuses and methods of forming fuses. The fuse includes: a dielectric layer on a semiconductor substrate; a cathode stack on the dielectric layer, a sidewall of the cathode stack extending from a top surface of the cathode stack to a top surface of the dielectric layer; a continuous polysilicon layer comprising a cathode region, an anode region, a link region between the cathode and anode regions and a transition region between the cathode region and the link region, the transition region proximate to the sidewall of the cathode stack, the cathode region on a top surface of the cathode stack, the link region on a top surface of the dielectric layer, both a first thickness of the cathode region and a second thickness of the link region greater than a third thickness of the transition region; and a metal silicide layer on a top surface of the polysilicon layer.
    Type: Grant
    Filed: October 9, 2007
    Date of Patent: May 4, 2010
    Assignee: International Business Machines Corporation
    Inventors: Deok-kee Kim, Haining Sam Yang
  • Publication number: 20100012950
    Abstract: An integrated circuit chip and a method of fabricating an integrated circuit chip. The integrated circuit chip includes: a set of wiring levels stacked from a first wiring level to a last wiring level; and a respective void in each wiring level of two or more wiring levels of the set wiring levels, each respective void extending in a continuous ring parallel and proximate to a perimeter of the integrated circuit chip, a void of a higher wiring level stacked directly over but not contacting a void of a lower wiring level, the respective voids forming a crack stop.
    Type: Application
    Filed: July 17, 2008
    Publication date: January 21, 2010
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Xiao Hu Liu, Chih-Chao Yang, Haining Sam Yang
  • Publication number: 20100013043
    Abstract: An integrated circuit chip and a method of fabricating an integrated circuit chip. The integrated circuit chip includes: a continuous first stress ring proximate to a perimeter of the integrated circuit chip, respective edges of the first stress ring parallel to respective edges of the integrated circuit chip; a continuous second stress ring between the first stress ring and the perimeter of the integrated circuit chip, respective edges the second stress ring parallel to respective edges of the integrated circuit chip, the first and second stress rings having opposite internal stresses; a continuous gap between the first stress ring and the second stress ring; and a set of wiring levels from a first wiring level to a last wiring level on the substrate.
    Type: Application
    Filed: July 17, 2008
    Publication date: January 21, 2010
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Xiao Hu Liu, Chih-Chao Yang, Haining Sam Yang
  • Patent number: 7545034
    Abstract: An electrical structure including a first substrate comprising a plurality of electrical components, a first thermally conductive film layer formed over and in contact with a first electrical component of the plurality of electrical components, a first thermally conductive structure in mechanical contact with a first portion of the first thermally conductive film layer, and a first thermal energy extraction structure formed over the first thermally conductive structure. The first thermal energy extraction structure is in thermal contact with the first thermally conductive structure. The first thermal energy extraction structure is configured to extract a first portion of thermal energy from the first electrical component through the first thermally conductive film layer and the first thermally conductive structure.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: June 9, 2009
    Assignee: International Business Machiens Corporation
    Inventors: Deok-kee Kim, Wai-Kin Li, Haining Sam Yang
  • Publication number: 20090108374
    Abstract: Hybrid SRAM circuit, hybrid SRAM structures and method of fabricating hybrid SRAMs. The SRAM structures include first and second cross-coupled inverters coupled to first and second pass gate devices. The pull-down devices of the inverters are FinFETs while the pull-up devices of the inverters and the pass gate devices are planar FETs or pull-down and pull-up devices of the inverters are FinFETs while the pass gate devices are planar FETs.
    Type: Application
    Filed: October 30, 2007
    Publication date: April 30, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Robert C. Wong, Haining Sam Yang
  • Patent number: 7518191
    Abstract: Silicon on insulator devices having the body-tied-to-source are described. In an embodiment, a semiconductor device comprises: a gate conductor spaced above a semiconductor layer by a gate dielectric; dielectric spacers disposed laterally adjacent to sidewalls of the gate conductor; source and drain junctions laterally spaced apart by a body region in the semiconductor layer; and a conductive implant region comprising metallic species disposed in a bottom region of the semiconductor layer for electrically connecting the source junction to the body region, wherein a drain-side of the implant region is spaced apart from the body region and a source-side of the implant region contacts the body region.
    Type: Grant
    Filed: July 15, 2008
    Date of Patent: April 14, 2009
    Assignee: International Business Machines Corporation
    Inventors: Thomas Dyer, Jack A. Mandelman, Keith Kwong Hon Wong, Chih-Chao Yang, Haining Sam Yang
  • Publication number: 20090090994
    Abstract: Fuses and methods of forming fuses. The fuse includes: a dielectric layer on a semiconductor substrate; a cathode stack on the dielectric layer, a sidewall of the cathode stack extending from a top surface of the cathode stack to a top surface of the dielectric layer; a continuous polysilicon layer comprising a cathode region, an anode region, a link region between the cathode and anode regions and a transition region between the cathode region and the link region, the transition region proximate to the sidewall of the cathode stack, the cathode region on a top surface of the cathode stack, the link region on a top surface of the dielectric layer, both a first thickness of the cathode region and a second thickness of the link region greater than a third thickness of the transition region; and a metal silicide layer on a top surface of the polysilicon layer.
    Type: Application
    Filed: October 9, 2007
    Publication date: April 9, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Deok-kee Kim, Haining Sam Yang
  • Publication number: 20090085151
    Abstract: An electrical structure and method of forming. The electrical structure includes a semiconductor substrate, an insulator layer formed over and in contact with the semiconductor substrate, and a semiconductor fuse structure formed over the insulator layer. The fuse structure includes a silicon layer and a continuous metallic silicide layer. The continuous metallic silicide layer includes a first section formed over and in contact with a first horizontal section of a top surface of the silicon layer, a second section formed over and in contact with a second horizontal section of the top surface of the silicon layer, and a third section formed within an opening within the top surface of the silicon layer.
    Type: Application
    Filed: September 28, 2007
    Publication date: April 2, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Deok-kee Kim, Wai-kin Li, Haining Sam Yang
  • Publication number: 20080316709
    Abstract: An electrical structure and method of forming. The electrical structure includes a first substrate comprising a plurality of electrical components, a first thermally conductive film layer formed over and in contact with a first electrical component of the plurality of electrical components, a first thermally conductive structure in mechanical contact with a first portion of the first thermally conductive film layer, and a first thermal energy extraction structure formed over the first thermally conductive structure. The first thermal energy extraction structure is in thermal contact with the first thermally conductive structure. The first thermal energy extraction structure is configured to extract a first portion of thermal energy from the first electrical component through the first thermally conductive film layer and the first thermally conductive structure.
    Type: Application
    Filed: June 25, 2007
    Publication date: December 25, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Deok-kee Kim, Wai-Kin Li, Haining Sam Yang
  • Patent number: 7442614
    Abstract: Methods of fabricating silicon on insulator devices having the body-tied-to-source are described. In an embodiment, a method of forming a transistor device comprises: providing a semiconductor topography comprising a gate conductor spaced above a semiconductor layer by a gate dielectric, dielectric sidewall spacers adjacent to sidewalls of the gate conductor, and source and drain junctions laterally spaced apart by a body region in the semiconductor layer; and implanting metallic species in a bottom region of the semiconductor layer to form a conductive implant region to electrically connect the source junction to the body region.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: October 28, 2008
    Assignee: International Business Machines Corporation
    Inventors: Thomas Dyer, Jack A. Mandelman, Keith Kwong Hon Wong, Chih-Chao Yang, Haining Sam Yang