Patents by Inventor Eric N. Paton

Eric N. Paton 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: 7713834
    Abstract: A method of manufacturing an integrated circuit (IC) utilizes a shallow trench isolation (STI) technique. The shallow trench isolation technique is used in strained silicon (SMOS) process. The liner for the trench is formed from a semiconductor or metal layer which is deposited in a low temperature process which reduces germanium outgassing. The low temperature process can be a ALD process.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: May 11, 2010
    Assignee: GlobalFoundries Inc.
    Inventors: Haihong Wang, Minh-Van Ngo, Qi Xiang, Paul R. Besser, Eric N. Paton, Ming-Ren Lin
  • Patent number: 7648886
    Abstract: A method of manufacturing an integrated circuit (IC) utilizes a shallow trench isolation (STI) technique. The shallow trench isolation technique is used in strained silicon (SMOS) process. The liner for the trench is formed to in a low temperature process which reduces germanium outgassing. The low temperature process can be a UVO, ALD, CVD, PECVD, or HDP process.
    Type: Grant
    Filed: January 14, 2003
    Date of Patent: January 19, 2010
    Assignee: Globalfoundries Inc.
    Inventors: Minh-Van Ngo, Qi Xiang, Paul R. Besser, Eric N. Paton, Ming-Ren Lin
  • Publication number: 20090047770
    Abstract: A method of manufacturing an integrated circuit (IC) utilizes a shallow trench isolation (STI) technique. The shallow trench isolation technique is used in strained silicon (SMOS) process. The liner for the trench is formed from a semiconductor or metal layer which is deposited in a low temperature process which reduces germanium outgassing. The low temperature process can be a ALD process.
    Type: Application
    Filed: September 5, 2008
    Publication date: February 19, 2009
    Inventors: Haihong Wang, Minh-Van Ngo, Qi Xiang, Paul R. Besser, Eric N. Paton, Ming-Ren Lin
  • Publication number: 20090032888
    Abstract: A sidewall spacer structure is formed adjacent to a gate structure whereby a material forming an outer surface of the sidewall spacer structure contains nitrogen. Subsequent to its formation the sidewall spacer structure is annealed to harden the sidewall spacer structure from a subsequent cleaning process. An epitaxial layer is formed subsequent to the cleaning process.
    Type: Application
    Filed: October 15, 2008
    Publication date: February 5, 2009
    Applicant: ADVANCED MICRO DEVICES, INC.
    Inventors: William G. En, Thorsten Kammler, Eric N. Paton, Paul R. Besser, Simon Siu-Sing Chan
  • Patent number: 7456062
    Abstract: A sidewall spacer structure is formed adjacent to a gate structure whereby a material forming an outer surface of the sidewall spacer structure contains nitrogen. Subsequent to its formation the sidewall spacer structure is annealed to harden the sidewall spacer structure from a subsequent cleaning process. An epitaxial layer is formed subsequent to the cleaning process.
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: November 25, 2008
    Assignee: Advanced Micro Devices, Inc.
    Inventors: William G. En, Thorsten Kammler, Eric N. Paton, Paul R. Besser, Simon Siu-Sing Chan
  • Patent number: 7422961
    Abstract: A method of manufacturing an integrated circuit (IC) utilizes a shallow trench isolation (STI) technique. The shallow trench isolation technique is used in strained silicon (SMOS) process. The liner for the trench is formed from a semiconductor or metal layer which is deposited in a low temperature process which reduces germanium outgassing. The low temperature process can be a CVD process.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: September 9, 2008
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Haihong Wang, Minh-Van Ngo, Qi Xiang, Paul R. Besser, Eric N. Paton, Ming-Ren Lin
  • Patent number: 7402207
    Abstract: Methods and systems for permitting thickness control of the selective epitaxial growth (SEG) layer in a semiconductor manufacturing process, for example raised source/drain applications in CMOS technologies, are presented. These methods and systems provide the capability to measure the thickness of an SEG film in-situ utilizing optical ellipsometry equipment during or after SEG layer growth, prior to removing the wafer from the SEG growth tool. Optical ellipsometry equipment can be integrated into the SEG platform and control software, thus providing automated process control (APC) capability for SEG thickness. The integration of the ellipsometry equipment may be varied, dependent upon the needs of the fabrication facility, e.g., integration to provide ellipsometer monitoring of a single process tool, or multiple tool monitoring, among other configurations.
    Type: Grant
    Filed: May 5, 2004
    Date of Patent: July 22, 2008
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Paul R. Besser, Eric N. Paton, William G. En
  • Patent number: 7402485
    Abstract: A sidewall spacer structure is formed adjacent to a gate structure whereby a material forming an outer surface of the sidewall spacer structure contains nitrogen. Subsequent to its formation the sidewall spacer structure is annealed to harden the sidewall spacer structure from a subsequent cleaning process. An epitaxial layer is formed subsequent to the cleaning process.
    Type: Grant
    Filed: September 19, 2005
    Date of Patent: July 22, 2008
    Assignee: Advanced Micro Devices, Inc.
    Inventors: William G. En, Thorsten Kammler, Eric N. Paton, Scott D. Luning
  • Patent number: 7351638
    Abstract: A method of manufacturing a semiconductor device includes forming a gate electrode over a substrate, implanting dopants into the substrate and activating the dopants using laser thermal annealing. During annealing, the laser and substrate are moved relative to one another, and the movement of the laser and the substrate relative to one another does not pause between and during activating one portion of the source/drain regions and activating another portion of the source/drain regions. Each pulse from the laser can respectively irradiate different portions of the source/drain regions, and a spot area of the laser is less than 50 millimeter2.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: April 1, 2008
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Cyrus E. Tabery, Eric N. Paton, Bin Yu, Qi Xiang, Robert B. Ogle
  • Patent number: 7312125
    Abstract: An integrated circuit includes multiple layers. A semiconductor-on-insulator (SOI) wafer can be used to house transistors. Two substrates or wafers can be bonded to form the multiple layers. A strained semiconductor layer can be between a silicon germanium layer and a buried oxide layer. A hydrogen implant can provide a breaking interface to remove a silicon substrate from the silicon germanium layer.
    Type: Grant
    Filed: February 5, 2004
    Date of Patent: December 25, 2007
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Qi Xiang, Paul R. Besser, Minh Van Ngo, Eric N. Paton, Haihong Wang
  • Patent number: 7241700
    Abstract: A gate structure is formed overlying a substrate. A source/drain region of the substrate is exposed to a soluction comprising ammonium hydroxide, hydrogen peroxide, and deionized water to etch an upper-most semiconductor porton of the source/drain region.
    Type: Grant
    Filed: October 20, 2004
    Date of Patent: July 10, 2007
    Assignee: Advanced Micro Devices, Inc.
    Inventors: William George En, Eric N. Paton, Scott D. Luning
  • Patent number: 7211489
    Abstract: The present invention enables the production of improved high-reliability, high-density semiconductor devices. The present invention provides the high-density semiconductor devices by decreasing the size of semiconductor device structures, such as gate channel lengths. Short-channel effects are prevented by the use of highly localized halo implant regions formed in the device channel. Highly localized halo implant regions are formed by a tilt pre-amorphization implant and a laser thermal anneal of the halo implant region.
    Type: Grant
    Filed: September 7, 2004
    Date of Patent: May 1, 2007
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Qi Xiang, Robert B. Ogle, Eric N. Paton, Cyrus E. Tabery, Bin Yu
  • Patent number: 7091097
    Abstract: A method of fabricating a semiconductor device comprises forming a gate electrode over a substrate and forming deep amorphous regions within the substrate. And implanting dopants to form deep source/drain regions at a depth less than that of the deep amorphous regions, partially re-crystallizing portions of the deep amorphous regions to reduce their depth, and re-crystallizing the reduced amorphous regions to form activated final source/drain regions.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: August 15, 2006
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Eric N. Paton, Qi Xiang, Cyrus E. Tabery, Bin Yu, Robert B. Ogle
  • Patent number: 7071065
    Abstract: A strained silicon p-type MOSFET utilizes a strained silicon channel region formed on a silicon germanium substrate. Silicon germanium regions are formed on the silicon germanium layer adjacent to ends of the strained silicon channel region, and shallow source and drain extensions are implanted in the silicon germanium material. The shallow source and drain extensions do not extend into the strained silicon channel region. By forming the source and drain extensions in silicon germanium material rather than in silicon, source and drain extension distortions caused by the enhanced diffusion rate of boron in silicon are avoided.
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: July 4, 2006
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Qi Xiang, Eric N. Paton, Haihong Wang
  • Patent number: 6966235
    Abstract: Monitoring of parameters using remote sensors, which are attached directly to the product material, allows for non-intrusive entry into the manufacturing area, via the same robotic handling or automated systems used to transport the standard product material. Data is recorded from the sensors, by wireless transmission, or when a signal is impassible, on-board memory will store the data for later downloading.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: November 22, 2005
    Inventor: Eric N. Paton
  • Patent number: 6962857
    Abstract: A method of manufacturing an integrated circuit (IC) utilizes a shallow trench isolation (STI) technique. The shallow trench isolation technique is used in a strained silicon (SMOS) process. The liner for the trench is formed from a layer deposited in a low temperature process which reduces germanium outgassing. The low temperature process can be an LPCVD. An annealing step can be utilized to form the liner.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: November 8, 2005
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Minh-Van Ngo, Ming-Ren Lin, Eric N. Paton, Haihong Wang, Qi Xiang, Jung-Suk Goo
  • Patent number: 6924182
    Abstract: The formation of shallow trench isolations in a strained silicon MOSFET includes performing ion implantation in the strained silicon layer in the regions to be etched to form the trenches of the shallow trench isolations. The dosage of the implanted ions and the energy of implantation are chosen so as to damage the crystal lattice of the strained silicon throughout the thickness of the strained silicon layer in the shallow trench isolation regions to such a degree that the etch rate of the strained silicon in those regions is increased to approximately the same as or greater than the etch rate of the underlying undamaged silicon germanium. Subsequent etching yields trenches with significantly reduced or eliminated undercutting of the silicon germanium relative to the strained silicon. This in turn substantially prevents the formation of fully depleted silicon on insulator regions under the ends of the gate, thus improving the MOSFET leakage current.
    Type: Grant
    Filed: August 15, 2003
    Date of Patent: August 2, 2005
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Qi Xiang, Ming Ren Lin, Minh V. Ngo, Eric N. Paton, Haihong Wang
  • Patent number: 6921709
    Abstract: A method of manufacturing an integrated circuit having a gate structure above a substrate that includes germanium utilizes at least one layer as a seal. The layer advantageously can prevent back sputtering and outdiffusion. A transistor can be formed in the substrate by doping through the layer. Another layer can be provided below the first layer. Layers of silicon dioxide, silicon carbide, silicon nitride, titanium, titanium nitride, titanium/titanium nitride, tantalum nitride, and silicon carbide can be used.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: July 26, 2005
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Eric N. Paton, Haihong Wang, Qi Xiang
  • Patent number: 6905923
    Abstract: A method of fabricating an SMOS integrated circuit with source and drain junctions utilizes an offset gate spacer for N-type transistors. Ions are implanted to form the source and drain regions in a strained layer. The offset spacer reduces problems associated with Arsenic (As) diffusion on strained semiconductor layers. The process can be utilized for SMOS metal oxide semiconductor field effect transistors (MOSFETs). The strained layer can be a strained silicon layer formed above a germanium layer.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: June 14, 2005
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Eric N. Paton, Haihong Wang, Qi Xiang
  • Patent number: 6902966
    Abstract: A method of manufacturing a MOSFET semiconductor device comprises forming a gate electrode over a substrate and a gate oxide between the gate electrode and the substrate; forming source/drain extensions in the substrate; forming first and second sidewall spacers; implanting dopants within the substrate to form source/drain regions in the substrate adjacent to the sidewalls spacers; laser thermal annealing to activate the source/drain regions; depositing a layer of nickel over the source/drain regions; and annealing to form a nickel silicide layer disposed on the source/drain regions. The source/drain extensions and sidewall spacers are adjacent to the gate electrode. The source/drain extensions can have a depth of about 50 to 300 angstroms, and the source/drain regions can have a depth of about 400 to 1000 angstroms. The annealing is at temperatures from about 350 to 500° C.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: June 7, 2005
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Bin Yu, Robert B. Ogle, Eric N. Paton, Cyrus E. Tabery, Qi Xiang