Patents by Inventor Mark C. Hakey

Mark C. Hakey 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: 7889317
    Abstract: An immersion lithography apparatus and method, and a lithographic optical column structure are disclosed for conducting immersion lithography with at least the projection optics of the optical system and the wafer in different fluids at the same pressure. In particular, an immersion lithography apparatus is provided in which a supercritical fluid is introduced about the wafer, and another fluid, e.g., an inert gas, is introduced to at least the projection optics of the optical system at the same pressure to alleviate the need for a special lens. In addition, the invention includes an immersion lithography apparatus including a chamber filled with a supercritical immersion fluid and enclosing a wafer to be exposed and at least a projection optic component of the optical system.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: February 15, 2011
    Assignee: International Business Machines Corporation
    Inventors: Toshiharu Furukawa, Mark C. Hakey, Steven J. Holmes, David V. Horak, Peter H. Mitchell
  • Publication number: 20110027951
    Abstract: A semiconductor structure in which a planar semiconductor device and a horizontal carbon nanotube transistor have a shared gate and a method of fabricating the same are provided in the present application. The hybrid semiconductor structure includes at least one horizontal carbon nanotube transistor and at least one planar semiconductor device, in which the at least one horizontal carbon nanotube transistor and the at least one planar semiconductor device have a shared gate and the at least one horizontal carbon nanotube transistor is located above a gate of the at least one planar semiconductor device.
    Type: Application
    Filed: October 12, 2010
    Publication date: February 3, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Toshiharu Furukawa, Mark C. Hakey, Steven J. Holmes, David V. Horak, Charles W. Koburger, III, Mark E. Masters
  • Patent number: 7855428
    Abstract: The invention relates to a design structure, and more particularly, to a design structure for a conductive liner for rad hard total dose immunity and a structure thereof. The structure includes at least one shallow trench isolation structure having oxide material and formed in an SOI. A dielectric liner is formed at an interface of the SOI within the at least one shallow trench isolation structure. A metal or metal alloy layer is formed in the at least one shallow trench isolation structure and between the dielectric liner and the oxide material.
    Type: Grant
    Filed: May 6, 2008
    Date of Patent: December 21, 2010
    Assignee: International Business Machines Corporation
    Inventors: Robert H. Dennard, Mark C. Hakey, David V. Horak, Sanjay Mehta
  • Patent number: 7838943
    Abstract: A semiconductor structure in which a planar semiconductor device and a horizontal carbon nanotube transistor have a shared gate and a method of fabricating the same are provided in the present application. The hybrid semiconductor structure includes at least one horizontal carbon nanotube transistor and at least one planar semiconductor device, in which the at least one horizontal carbon nanotube transistor and the at least one planar semiconductor device have a shared gate and the at least one horizontal carbon nanotube transistor is located above a gate of the at least one planar semiconductor device.
    Type: Grant
    Filed: July 25, 2005
    Date of Patent: November 23, 2010
    Assignee: International Business Machines Corporation
    Inventors: Toshiharu Furukawa, Mark C. Hakey, Steven J. Holmes, David V. Horak, Charles W. Koburger, III, Mark E. Masters
  • Patent number: 7834384
    Abstract: Disclosed are a semiconductor structure and a method that allow for simultaneous voltage/current conditioning of multiple memory elements in a nonvolatile memory device with multiple memory cells. The structure and method incorporate the use of a resistor connected in series with the memory elements to limit current passing through the memory elements. Specifically, the method and structure incorporate a blanket temporary series resistor on the wafer surface above the memory cells and/or permanent series resistors within the memory cells. During the conditioning process, these resistors protect the transition metal oxide in the individual memory elements from damage (i.e., burn-out), once it has been conditioned.
    Type: Grant
    Filed: April 2, 2008
    Date of Patent: November 16, 2010
    Assignee: International Business Machines Corporation
    Inventors: Toshijaru Furukawa, Mark C. Hakey, Steven J. Holmes, David V. Horak, Charles W. Koburger, III, Chung H. Lam, Gerhard I. Meijer
  • Publication number: 20100237389
    Abstract: The invention relates to a design structure, and more particularly, to a design structure for a heavy ion tolerant device, method of manufacturing the same and a structure thereof. The structure includes a first device having a diffusion comprising a drain region and source region and a second device having a diffusion comprising a drain region and source region. The first and second device are aligned in an end-to-end layout along a width of the diffusion of the first device and the second device. A first isolation region separating the diffusion of the first device and the second device.
    Type: Application
    Filed: March 20, 2009
    Publication date: September 23, 2010
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Mark C. HAKEY, Tak H. Ning, Philip J. Oldiges, Henry H.K. Tang
  • Patent number: 7771604
    Abstract: A combined wide-image and loop-cutter pattern is provided for both cutting and forming a wide-image section to a hard mask on a substrate formed by sidewall imaging techniques in a reduced number of photolithographic steps. A single mask is formed which provides a wide mask section while additionally providing a mask to protect the critical edges of an underlying hard mask during hard mask etching. After the hard mask is cut into sections, the protective portions of the follow-on mask are removed to expose the critical edges of the underlying hard mask while maintaining shapes necessary for defining wide-image sections. Thus, the hard mask cutting, hard mask critical edge protecting, and large area mask may be formed in a reduced number of steps.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: August 10, 2010
    Assignee: International Business Machines Corporation
    Inventors: Toshiharu Furukawa, Mark C. Hakey, Steven J. Holmes, David V. Horak, Charles W. Koburger, III
  • Publication number: 20100119422
    Abstract: A carbon nanotube filter. The filter including a filter housing; and chemically active carbon nanotubes within the filter housing, the chemically active carbon nanotubes comprising a chemically active layer formed on carbon nanotubes or comprising chemically reactive groups on sidewalls of the carbon nanotubes; and media containing the chemically active carbon nanotubes.
    Type: Application
    Filed: January 6, 2010
    Publication date: May 13, 2010
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Steven J. Holmes, Mark C. Hakey, David V. Horak, James G. Ryan
  • Patent number: 7708816
    Abstract: A carbon nanotube filter. The filter including a filter housing; and chemically active carbon nanotubes within the filter housing, the chemically active carbon nanotubes comprising a chemically active layer formed on carbon nanotubes or comprising chemically reactive groups on sidewalls of the carbon nanotubes; and media containing the chemically active carbon nanotubes.
    Type: Grant
    Filed: July 7, 2008
    Date of Patent: May 4, 2010
    Assignee: International Business Machines Corporation
    Inventors: Steven J. Holmes, Mark C. Hakey, David V. Horak, James G. Ryan
  • Patent number: 7704854
    Abstract: The invention relates to a method includes etching at least one shallow trench in at least an SIO layer; forming a dielectric liner at an interface of the SIO layer and the SIO layer; forming a metal or metal alloy layer in the shallow trench on the dielectric liner; and filling the shallow trench with oxide material over the metal or metal alloy.
    Type: Grant
    Filed: May 6, 2008
    Date of Patent: April 27, 2010
    Assignee: International Business Machines Corporation
    Inventors: Robert H. Dennard, Mark C. Hakey, David V. Horak, Sanjay Mehta
  • Patent number: 7674324
    Abstract: An exposure system for exposing a photoresist layer on a top surface of a wafer to light. The exposure system including: an environment chamber containing a light source, one or more focusing lenses, a mask holder, a slit and a wafer stage, the light source, all aligned to an optical axis, the wafer stage moveable in two different orthogonal directions orthogonal to the optical axis, the mask holder and the slit moveable in one of the two orthogonal directions; a filter in a sidewall of the environment chamber, the filter including: a filter housing containing chemically active carbon nanotubes, the chemically active carbon nanotubes comprising a chemically active layer formed on carbon nanotubes or comprising chemically reactive groups on sidewalls of the carbon nanotubes; and means for forcing air or inert gas first through the filter then into the environment chamber and then out of the environment chamber.
    Type: Grant
    Filed: July 7, 2008
    Date of Patent: March 9, 2010
    Assignee: International Business Machines Corporation
    Inventors: Steven J. Holmes, Mark C. Hakey, David V. Horak, James G. Ryan
  • Patent number: 7652334
    Abstract: A method and structure for forming a semiconductor structure. A semiconductor substrate is provided. A trench is formed within the semiconductor substrate. A first layer of electrically insulative material is formed within the trench. A first portion and a second portion of the first layer of electrically insulative material is removed. A second layer of electrically insulative material is selectively grown on the first layer comprising the removed first portion and the removed second portion.
    Type: Grant
    Filed: October 3, 2007
    Date of Patent: January 26, 2010
    Assignee: International Business Machines Corporation
    Inventors: Toshiharu Furukawa, Mark C. Hakey, Steven J. Holmes, David V. Horak, Charles W. Koburger, III
  • Patent number: 7648819
    Abstract: A method and apparatus for reduction and prevention of residue formation and removal of residues formed in an immersion lithography tool. The apparatus including incorporation of a cleaning mechanism within the immersion head of an immersion lithographic system or including a cleaning mechanism in a cleaning station of an immersion lithographic system.
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: January 19, 2010
    Assignee: International Business Machines Corporation
    Inventors: Steven J. Holmes, Mark C. Hakey, Toshiharu Furukawa, David V. Horak
  • Publication number: 20090280619
    Abstract: The invention relates to a method includes etching at least one shallow trench in at least an SIO layer; forming a dielectric liner at an interface of the SIO layer and the SIO layer; forming a metal or metal alloy layer in the shallow trench on the dielectric liner; and filling the shallow trench with oxide material over the metal or metal alloy.
    Type: Application
    Filed: May 6, 2008
    Publication date: November 12, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Robert H. Dennard, Mark C. Hakey, David V. Horak, Sanjay Mehta
  • Publication number: 20090278226
    Abstract: The invention relates to a design structure, and more particularly, to a design structure for a conductive liner for rad hard total dose immunity and a structure thereof. The structure includes at least one shallow trench isolation structure having oxide material and formed in an SIO. A dielectric liner is formed at an interface of the SIO within the at least one shallow trench isolation structure. A metal or metal alloy layer is formed in the at least one shallow trench isolation structure and between the dielectric liner and the oxide material.
    Type: Application
    Filed: May 6, 2008
    Publication date: November 12, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Robert H. DENNARD, Mark C. Hakey, David V. Horak, Sanjay Mehta
  • Patent number: 7601205
    Abstract: An air particle precipitator and a method of air filtration include a housing unit; a first conductor in the housing unit; a second conductor in the housing unit; and a carbon nanotube grown on the second conductor. Preferably, the first conductor is positioned opposite to the second conductor. The air particle precipitator further includes an electric field source adapted to apply an electric field to the housing unit. Moreover, the carbon nanotube is adapted to ionize gas in the housing unit, wherein the ionized gas charges gas particulates located in the housing unit, and wherein the first conductor is adapted to trap the charged gas particulates. The air particle precipitator may further include a metal layer over the carbon nanotube.
    Type: Grant
    Filed: May 22, 2008
    Date of Patent: October 13, 2009
    Assignee: International Business Machines Corporation
    Inventors: Toshiharu Furukawa, Mark C. Hakey, Steven J. Holmes, David V. Horak, Charles W. Koburger, III
  • Publication number: 20090231087
    Abstract: A resistor and design structure including a pair of substantially parallel resistor material lengths separated by a first dielectric are disclosed. The resistor material lengths have a sub-lithographic dimension and may be spacer shaped.
    Type: Application
    Filed: March 12, 2008
    Publication date: September 17, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Mark C. Hakey, Stephen E. Luce, James S. Nakos
  • Publication number: 20090231085
    Abstract: A resistor and design structure including at least one resistor material length in a dielectric, each of the least one resistor material length having a sub-lithographic width are disclosed.
    Type: Application
    Filed: March 12, 2008
    Publication date: September 17, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Mark C. Hakey, Stephen E. Luce, James S. Nakos
  • Patent number: 7585614
    Abstract: A method of patterning which provides images substantially smaller than that possible by lithographic techniques is provided. In the method of the invention, a substrate has a memory layer and a sacrificial layer formed thereon. An image is patterned onto the memory layer by protecting an edge during an etching step using chemical oxide removal (COR) processes, for example. Another edge is memorized in the layer. The sacrificial layer is removed to expose another memorized edge, which is used to define a pattern in an underlying layer.
    Type: Grant
    Filed: September 20, 2004
    Date of Patent: September 8, 2009
    Assignee: International Business Machines Corporation
    Inventors: Toshiharu Furukawa, Mark C. Hakey, Steven J. Holmes, David V. Horak, Charles W. Koburger, III, Peter H. Mitchell, Larry A. Nesbit, James A. Slinkman
  • Patent number: 7557023
    Abstract: A semiconductor fabrication method. The method includes providing a semiconductor structure which includes (i) a semiconductor layer, (ii) a gate dielectric layer on the semiconductor layer, and (iii) a gate electrode region on the gate dielectric layer. The gate dielectric layer is sandwiched between and electrically insulates the semiconductor layer and the gate electrode region. The semiconductor layer and the gate dielectric layer share a common interfacing surface which defines a reference direction perpendicular to the common interfacing surface and pointing from the semiconductor layer to the gate dielectric layer. Next, a resist layer is formed on the gate dielectric layer and the gate electrode region. Next, a cap portion of the resist layer directly above the gate electrode region in the reference direction is removed without removing any portion of the resist layer not directly above the gate electrode region in the reference direction.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: July 7, 2009
    Assignee: International Business Machines Corporation
    Inventors: Toshiharu Furukawa, Mark C. Hakey, Steven J. Holmes, David V. Horak, Charles W. Koburger, III