Patents by Inventor Kenneth Stein

Kenneth Stein 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: 20060270247
    Abstract: Methods of forming a high dielectric constant dielectric layer are disclosed including providing a process chamber including a holder for supporting a substrate, introducing a first gas comprising a high dielectric constant (Hi-K) dielectric precursor and an oxygen (O2) oxidant into the process chamber to form a first portion of the high dielectric constant dielectric layer on the substrate, and switching from a flow of the first gas to a flow of a second gas comprising the Hi-K dielectric precursor and an ozone (O3) oxidant to form a second portion of the high dielectric constant dielectric layer on the first portion. In an alternative embodiment, another portion can be formed on the second portion using the oxygen oxidant. The invention increases throughput by at least 20% without reliability or leakage degradation and without the need for additional equipment.
    Type: Application
    Filed: May 26, 2005
    Publication date: November 30, 2006
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Douglas Coolbaugh, Ebenezer Eshun, Kenneth Stein, Kunal Vaed
  • Publication number: 20060164194
    Abstract: A semiconductor micro-electromechanical system (MEMS) switch provided with noble metal contacts that act as an oxygen barrier to copper electrodes is described. The MEMS switch is fully integrated into a CMOS semiconductor fabrication line. The integration techniques, materials and processes are fully compatible with copper chip metallization processes and are typically, a low cost and a low temperature process (below 400° C.). The MEMS switch includes: a movable beam within a cavity, the movable beam being anchored to a wall of the cavity at one or both ends of the beam; a first electrode embedded in the movable beam; and a second electrode embedded in an wall of the cavity and facing the first electrode, wherein the first and second electrodes are respectively capped by the noble metal contact.
    Type: Application
    Filed: February 21, 2006
    Publication date: July 27, 2006
    Inventors: Hariklia Deligianni, Panayotis Andricacos, L. Paivikki Buchwalter, John Cotte, Christopher Jahnes, Mahadevaiyer Krishnan, John Magerlein, Kenneth Stein, Richard Volant, James Tornello, Jennifer Lund
  • Publication number: 20060105534
    Abstract: An inductor and a method of forming and the inductor, the method including: (a) forming a dielectric layer on a top surface of a substrate; (b) forming a lower trench in the dielectric layer; (c) forming a resist layer on a top surface of the dielectric layer; (d) forming an upper trench in the resist layer, the upper trench aligned to the lower trench, a bottom of the upper trench open to the lower trench; and (e) completely filling the lower trench at least partially filling the upper trench with a conductor in order to form the inductor. The inductor including a top surface, a bottom surface and sidewalls, a lower portion of said inductor extending a fixed distance into a dielectric layer formed on a semiconductor substrate and an upper portion extending above said dielectric layer; and means to electrically contact said inductor.
    Type: Application
    Filed: December 28, 2005
    Publication date: May 18, 2006
    Applicant: International Business Machines Corporation
    Inventors: Daniel Edelstein, Panayotis Andricacos, John Cotte, Hariklia Deligianni, John Magerlein, Kevin Petrarca, Kenneth Stein, Richard Volant
  • Publication number: 20060087400
    Abstract: An integrated circuit includes a bilayer thin film resistor in which the lower layer is a seed layer that controls the crystal structure of the upper layer. The thickness of the lower layer and the thickness of the upper layer may be chosen to form a resistor with a TCR having a design value.
    Type: Application
    Filed: September 20, 2004
    Publication date: April 27, 2006
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Anil Chinthakindi, Anita Madan, Kenneth Stein, Kwong Wong
  • Publication number: 20050167780
    Abstract: An inductor and a method of forming and the inductor, the method including: (a) providing a semiconductor substrate; (b) forming a dielectric layer on a top surface of the substrate; (c) forming a lower trench in the dielectric layer; (d) forming a resist layer on a top surface of the dielectric layer; (e) forming an upper trench in the resist layer, the upper trench aligned to the lower trench, a bottom of the upper trench open to the lower trench; and (f) completely filling the lower trench at least partially filling the upper trench with a conductor in order to form the inductor. The inductor including a top surface, a bottom surface and sidewalls, a lower portion of said inductor extending a fixed distance into a dielectric layer formed on a semiconductor substrate and an upper portion extending above said dielectric layer; and means to electrically contact said inductor.
    Type: Application
    Filed: January 29, 2004
    Publication date: August 4, 2005
    Applicant: International Business Machines Corporation
    Inventors: Daniel Edelstein, Panayotis Andricacos, John Cotte, Hariklia Deligianni, John Magerlein, Kevin Petrarca, Kenneth Stein, Richard Volant
  • Publication number: 20050037568
    Abstract: An interconnection wiring system incorporating two levels of interconnection wiring separated by a first dielectric, a capacitor formed by a second dielectric, a bottom electrode of the lower interconnection wiring or a via and a top electrode of the upper interconnection wiring or a separate metal layer. The invention overcomes the problem of leakage current and of substrate stray capacitance by positioning the capacitor between two levels of interconnection wiring.
    Type: Application
    Filed: September 9, 2003
    Publication date: February 17, 2005
    Inventors: Nancy Greco, David Harame, Gary Hueckel, Joseph Kocis, Dominique Ngoc, Kenneth Stein
  • Publication number: 20050007217
    Abstract: A semiconductor micro-electromechanical system (MEMS) switch provided with noble metal contacts that act as an oxygen barrier to copper electrodes is described. The MEMS switch is fully integrated into a CMOS semiconductor fabrication line. The integration techniques, materials and processes are fully compatible with copper chip metallization processes and are typically, a low cost and a low temperature process (below 400°0 C.). The MEMS switch includes: a movable beam within a cavity, the movable beam being anchored to a wall of the cavity at one or both ends of the beam; a first electrode embedded in the movable beam; and a second electrode embedded in an wall of the cavity and facing the first electrode, wherein the first and second electrodes are respectively capped by the noble metal contact.
    Type: Application
    Filed: July 8, 2003
    Publication date: January 13, 2005
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Hariklia Deligianni, Panayotis Andricacos, L. Buchwalter, John Cotte, Christopher Jahnes, Mahadevaiyer Krishnan, John Magerlein, Kenneth Stein, Richard Volant, James Tornello, Jennifer Lund
  • Patent number: D527014
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: August 22, 2006
    Assignee: Microsoft Corporation
    Inventors: Martijn E. Van Tilburg, Robert Kenneth Stein, III, Jeffrey Weir, Orry Soegiono
  • Patent number: D533872
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: December 19, 2006
    Assignee: Microsoft Corporation
    Inventors: Mark R. Ligameri, Jenny T. Lam, Greg S. Melander, Robert Kenneth Stein, III, Charles Cummins, William Mak
  • Patent number: D536003
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: January 30, 2007
    Assignee: Microsoft Corporation
    Inventors: Paul Gusmorino, Mark R. Ligameri, Jenny T. Lam, Greg S. Melander, Robert Kenneth Stein, III, Charles W. Stabb