Patents by Inventor S. Jay Chey

S. Jay Chey 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).

  • Publication number: 20090051026
    Abstract: A process for forming a releasable metal film includes depositing a metal onto a polymeric sheet such that the metal layer provides a low adhesive interface and exhibits relatively low stress. A barrier layer is then deposited onto the surface of the low adhesion interface. A thin film of a stress relief layer of silicon dioxide, aluminum oxide, copper or aluminum is then deposited followed by addition of a second barrier layer onto the stress relief layer. The stress relief layer provides compressive relief to balance the tensile stress of the so-stacked metal films. An additional solderable layer maybe added for soldering applications. To fabricate the working device with sputtering tools, an extremely high gas pressure is used to achieve low adhesion force between the wettable metallic layer and the polymeric carrier film.
    Type: Application
    Filed: August 20, 2007
    Publication date: February 26, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: S. Jay Chey, Yves C. Martin, Theodore G. van Kessel
  • Publication number: 20080290142
    Abstract: Briefly, a novel material process is disclosed wherein one or more nucleation modifiers are added, in trace amounts, to a lead-free tin-rich solder alloy to produce a solder composition with reduce or suppressed undercooling temperature characteristics. The modifier being a substance which facilitates the reduction of extreme anisotropic properties associated with body-centered-tetragonal tin based lead-free solder. The addition of the nucleation modifiers to the solder alloy does not materially effect the solder composition's melting point. As such, balls of solder with the nucleated composition freeze while other solder balls within the array remain in the melt. This effectively enables one substrate to be pinned to another substrate by one or more predetermined solder balls to secure the package while the remaining solder joints are in the liquid state.
    Type: Application
    Filed: May 23, 2007
    Publication date: November 27, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Gareth G. Hougham, Kamalesh K. Srivastava, Sung K. Kang, Da-Yuan Shih, Brian R. Sundlof, S. Jay Chey, Donald W. Henderson, David R. Di Milia, Richard P. Ferlita, Roy A. Carruthers
  • Patent number: 7456640
    Abstract: An apparatus for testing integrated circuit devices includes a probe device having a plurality of probes, a first substrate including a product substrate having a first surface and an array of electrical contacts disposed on the first surface thereof, and a second substrate disposed between the probes and the first substrate for electrically coupling the probes to corresponding electrical contacts disposed on the first surface of the product substrate.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: November 25, 2008
    Assignee: International Business Machines Corporation
    Inventors: Ronald Richard Breton, S. Jay Chey, Steven Alan Cordes, Matthew Farinelli, Michael David Fregeau, Sherif Ahmed Goma, Gene T. Patrick, Mohammed S. Shaikh
  • Patent number: 7417315
    Abstract: A Negative Thermal Expansion system (NTEs) device for TCE compensation or CTE compensation in elastomer composites and conductive elastomer interconnects in microelectronic packaging. One aspect of the present invention provides a method for fabricating micromachine devices that have negative thermal expansion coefficients that can be made into a composite for manipulation of the TCE of the material. These devices and composites made with these devices are in the categories of materials called “smart materials” or “responsive materials.” Another aspect of the present invention provides microdevices comprised of dual opposed bilayers of material where the two bilayers are attached to one another at the peripheral edges only, and where the bilayers themselves are at a minimum stress conditions at a reference temperature defined by the temperature at which the bilayers are formed.
    Type: Grant
    Filed: December 5, 2002
    Date of Patent: August 26, 2008
    Assignee: International Business Machines Corporation
    Inventors: Gareth Geoffrey Hougham, S. Jay Chey, James Patrick Doyle, Xiao Hu Liu, Christopher V. Jahnes, Paul Alfred Lauro, Nancy C. LaBianca, Michael J. Rooks
  • Publication number: 20080014406
    Abstract: An injection molded soldering head includes a substrate that is flexible (compliant) and stable at high temperature. The substrate includes an aperture therethrough for holding and dispensing solder onto a mold and a low friction coating on the bottom side of the substrate to provide a lower friction surface for the head.
    Type: Application
    Filed: July 11, 2006
    Publication date: January 17, 2008
    Inventors: S. Jay Chey, Peter A. Gruber
  • Patent number: 7130141
    Abstract: An information processing assembly includes at least one heater suitable for information processing, and a controller for controlling the at least one heater by at least one of adjusting a power to the at least one heater to match a target power level, and changing a polarity of an electrical current supplied to the heater.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: October 31, 2006
    Assignee: Hitachi Global Storage Technologies Netherlands B.V.
    Inventors: S. Jay Chey, Hendrik F. Hamann, Martin Patrick O'Boyle, H. Kumar Wickramasinghe
  • Patent number: 7029803
    Abstract: The present invention relates to attenuating phase shift mask blanks for use in lithography, a method of fabricating such a mask blank.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: April 18, 2006
    Assignees: Schott AG, IBM
    Inventors: Hans Becker, Ute Buttgereit, Gunter Hess, Oliver Goetzberger, Frank Schmidt, Frank Sobel, Markus Renno, S. Jay Chey
  • Patent number: 6979518
    Abstract: An attenuating embedded phase shift photomask blank that produces a phase shift of the transmitted light is formed with an optically translucent film made of metal, silicon, nitrogen and oxygen. An etch stop layer is added to improve the etch selectivity of the phase shifting layer. A wide range of optical transmission (0.001% up to 15% at 157 nm) is obtained by this process.
    Type: Grant
    Filed: December 4, 2003
    Date of Patent: December 27, 2005
    Assignee: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Katherina Babich, S. Jay Chey, Michael Straight Hibbs, Robert N. Lang, Arpan Pravin Mahorowala, Kenneth Christopher Racette
  • Patent number: 6928380
    Abstract: A system and method for measuring thermal distributions of an electronic device during operation is disclosed. The system includes an electronic device, a heat sink adjacent to the electronic device and an electrical-insulating layer disposed on the electronic device so as to separate the electronic device and the heat sink. The system further includes a plurality of thermal sensors located on the electrical-insulating layer, each of the plurality of thermal sensors in a different location. The plurality of thermal sensors is located within one or more thin film circuit layers disposed adjacent to the electrical insulating layer. The system further includes a module for receiving thermal information from the plurality of thermal sensors during operation of the electronic device. The system further includes a processor coupled to the module for generating a thermal distribution of the electronic device based on the thermal information received from the plurality of thermal sensors.
    Type: Grant
    Filed: October 30, 2003
    Date of Patent: August 9, 2005
    Assignee: International Business Machines Corporation
    Inventors: S. Jay Chey, Hendrik Hamann, James A. Lacey, James Vichiconti, Robert J. von Gutfeld
  • Patent number: 6858357
    Abstract: An attenuating embedded phase shift photomask blank that produces a phase shift of the transmitted light is formed with an optically translucent film made of metal, silicon, nitrogen or metal, silicon, nitrogen and oxygen. A wide range of optical transmission (0.001% up to 20% at 193 nm) is obtained by this process. A post deposition process is implemented to obtain the desired properties (stability of optical properties with respect to laser irradiation and acid treatment) for use in industry. A special fabrication process for the sputter target is implemented to lower the defects of the film.
    Type: Grant
    Filed: September 8, 2003
    Date of Patent: February 22, 2005
    Assignee: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Katherina E. Babich, Cameron James Brooks, S. Jay Chey, C. Richard Guarnieri, Michael Straight Hibbs, Kenneth Christopher Racette
  • Publication number: 20040190175
    Abstract: An information processing assembly includes at least one heater suitable for information processing, and a controller for controlling the at least one heater by at least one of adjusting a power to the at least one heater to match a target power level, and changing a polarity of an electrical current supplied to the heater.
    Type: Application
    Filed: March 31, 2003
    Publication date: September 30, 2004
    Applicant: International Business Machines Corporation
    Inventors: S. Jay Chey, Hendrik F. Hamann, Martin Patrick O'Boyle, H. Kumar Wickramasinghe
  • Publication number: 20040170907
    Abstract: An attenuating embedded phase shift photomask blank that produces a phase shift of the transmitted light is formed with an optically translucent film made of metal, silicon, nitrogen and oxygen. An etch stop layer is added to improve the etch selectivity of the phase shifting layer. A wide range of optical transmission (0.001% up to 15% at 157 nm) is obtained by this process.
    Type: Application
    Filed: December 4, 2003
    Publication date: September 2, 2004
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Marie Angelopoulos, Katherina Babich, S. Jay Chey, Michael Straight Hibbs, Robert N. Lang, Arpan Pravin Mahorowala, Kenneth Christopher Racette
  • Publication number: 20040110322
    Abstract: A Negative Thermal Expansion system (NTEs) device for TCE compensation or CTE compensation in elastomer composites and conductive elastomer interconnects in microelectronic packaging. One aspect of the present invention provides a method for fabricating micromachine devices that have negative thermal expansion coefficients that can be made into a composite for manipulation of the TCE of the material. These devices and composites made with these devices are in the categories of materials called “smart materials” or “responsive materials.” Another aspect of the present invention provides microdevices comprised of dual opposed bilayers of material where the two bilayers are attached to one another at the peripheral edges only, and where the bilayers themselves are at a minimum stress conditions at a reference temperature defined by the temperature at which the bilayers are formed.
    Type: Application
    Filed: December 5, 2002
    Publication date: June 10, 2004
    Applicant: International Business Machines Corporation
    Inventors: Gareth Geoffrey Hougham, S. Jay Chey, James Patrick Doyle, Xiao Hu Liu, Christopher V. Jahnes, Paul Alfred Lauro, Nancy C. LaBianca, Michael J. Rooks
  • Patent number: 6730445
    Abstract: An attenuating embedded phase shift photomask blank that produces a phase shift of the transmitted light is formed with an optically translucent film made of metal, silicon, nitrogen and oxygen. An etch stop layer is added to improve the etch selectivity of the phase shifting layer. A wide range of optical transmission (0.001% up to 15% at 157 nm) is obtained by this process.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: May 4, 2004
    Assignee: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Katherina Babich, S. Jay Chey, Michael Straight Hibbs, Robert N. Lang, Arpan Pravin Mahorowala, Kenneth Christopher Racette
  • Publication number: 20040053026
    Abstract: An attenuating embedded phase shift photomask blank that produces a phase shift of the transmitted light is formed with an optically translucent film made of metal, silicon, nitrogen or metal, silicon, nitrogen and oxygen. A wide range of optical transmission (0.001% up to 20% at 193 nm) is obtained by this process. A post deposition process is implemented to obtain the desired properties (stability of optical properties with respect to laser irradiation and acid treatment) for use in industry. A special fabrication process for the sputter target is implemented to lower the defects of the film.
    Type: Application
    Filed: September 8, 2003
    Publication date: March 18, 2004
    Inventors: Marie Angelopoulos, Katherina E. Babich, Cameron James Brooks, S. Jay Chey, C. Richard Guarnieri, Michael Straight Hibbs, Kenneth Christopher Racette
  • Patent number: 6682860
    Abstract: An attenuating embedded phase shift photomask blank that produces a phase shift of the transmitted light is formed with an optically translucent film made of metal, silicon, nitrogen and oxygen. An etch stop layer is added to improve the etch selectivity of the phase shifting layer. A wide range of optical transmission (0.001% up to 15% at 157 nm) is obtained by this process.
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: January 27, 2004
    Assignee: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Katherina Babich, S. Jay Chey, Michael Straight Hibbs, Robert N. Lang, Arpan Pravin Mahorowala, Kenneth Christopher Racette
  • Patent number: 6653027
    Abstract: An attenuating embedded phase shift photomask blank that produces a phase shift of the transmitted light is formed with an optically translucent film made of metal, silicon, nitrogen or metal, silicon, nitrogen and oxygen. A wide range of optical transmission (0.001% up to 20% at 193 nm) is obtained by this process. A post deposition process is implemented to obtain the desired properties (stability of optical properties with respect to laser irradiation and acid treatment) for use in industry. A special fabrication process for the sputter target is implemented to lower the defects of the film.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: November 25, 2003
    Assignee: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Katherina E. Babich, Cameron James Brooks, S. Jay Chey, C. Richard Guarnieri, Michael Straight Hibbs, Kenneth Christopher Racette
  • Publication number: 20030194569
    Abstract: An attenuating embedded phase shift photomask blank that produces a phase shift of the transmitted light is formed with an optically translucent film made of metal, silicon, nitrogen and oxygen. An etch stop layer is added to improve the etch selectivity of the phase shifting layer. A wide range of optical transmission (0.001% up to 15% at 157 nm) is obtained by this process.
    Type: Application
    Filed: November 22, 2002
    Publication date: October 16, 2003
    Inventors: Marie Angelopoulos, Katherina Babich, S. Jay Chey, Michael Straight Hibbs, Robert N. Lang, Arpan Pravin Mahorowala, Kenneth Christopher Racette
  • Publication number: 20030194568
    Abstract: An attenuating embedded phase shift photomask blank that produces a phase shift of the transmitted light is formed with an optically translucent film made of metal, silicon, nitrogen and oxygen. An etch stop layer is added to improve the etch selectivity of the phase shifting layer. A wide range of optical transmission (0.001% up to 15% at 157 nm) is obtained by this process.
    Type: Application
    Filed: April 12, 2002
    Publication date: October 16, 2003
    Applicant: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Katherina Babich, S. Jay Chey, Michael Straight Hibbs, Robert N. Lang, Arpan Pravin Mahorowala, Kenneth Christopher Racette
  • Publication number: 20020119378
    Abstract: An attenuating embedded phase shift photomask blank that produces a phase shift of the transmitted light is formed with an optically translucent film made of metal, silicon, nitrogen or metal, silicon, nitrogen and oxygen. A wide range of optical transmission (0.001% up to 20% at 193 nm) is obtained by this process. A post deposition process is implemented to obtain the desired properties (stability of optical properties with respect to laser irradiation and acid treatment) for use in industry. A special fabrication process for the sputter target is implemented to lower the defects of the film.
    Type: Application
    Filed: February 26, 2001
    Publication date: August 29, 2002
    Inventors: Marie Angelopoulos, Katherina E. Babich, Cameron James Brooks, S. Jay Chey, C. Richard Guarnieri, Michael Straight Hibbs, Kenneth Christopher Racette