Patents by Inventor Melvin C. Schmidt

Melvin C. Schmidt 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: 20080296143
    Abstract: Plasma systems with magnetic filter devices to alter film deposition/etching characteristics by altering the effective magnetic field distribution. The magnetic filter devices are placed between the magnet or magnets and a target, typically a semiconductor wafer, and selected and configured to alter the magnetic field to obtain the desired processing results. For deposition, the magnetic filter may be chosen to provide more uniform deposition, to provide increased deposition rates at or adjacent the edges of a wafer to compensate for increased etching rates at the edges of a wafer in a subsequent etching or polishing process. For annealing and doping, the magnetic field may be altered to provide more uniform equivalent annealing or doping across the wafer. Various applications are disclosed.
    Type: Application
    Filed: August 14, 2008
    Publication date: December 4, 2008
    Applicant: MAXIM INTEGRATED PRODUCTS, INC.
    Inventors: Joseph Paul Ellul, Melvin C. Schmidt, Viktor Zekeriya, Rajiv L. Patel, Jack Kelly
  • Patent number: 5993074
    Abstract: An electro-optical signal translator, signal translator design features, methods of fabrication, alignment techniques and alignment apparatus that utilize, with the exception of output optical fiber to transmitter module coupling, passive assembly techniques that are compatible with assembly line operations to produce high performance electro-optical signal translators.
    Type: Grant
    Filed: June 20, 1997
    Date of Patent: November 30, 1999
    Assignee: Molex Fiber Optics, Inc.
    Inventors: Frank A. Chambers, R. Gilbert Kaufman, Melvin C. Schmidt, Michael G. Ressl, John G. Kwasegrock
  • Patent number: 5644668
    Abstract: An electro-optical signal translator, signal translator design features, methods of fabrication, alignment techniques and alignment apparatus that utilize, with the exception of output optical fiber to transmitter module coupling, passive assembly techniques that are compatible with assembly line operations to produce high performance electro-optical signal translators.
    Type: Grant
    Filed: November 8, 1993
    Date of Patent: July 1, 1997
    Assignee: E-Systems, Inc.
    Inventors: Frank A. Chambers, R. Gilbert Kaufman, Melvin C. Schmidt, Michael G. Ressl, John G. Kwasegrock
  • Patent number: 5571576
    Abstract: A method of forming a fluorinated silicon oxide dielectric layer by plasma chemical vapor deposition. The method includes the steps of creating a plasma in a plasma chamber and introducing a silicon-containing gas, a fluorine-containing gas, oxygen and an inert gas such that the gases are excited by the plasma and react proximate a substrate to form a fluorinated silicon oxide layer on the surface of the substrate. The fluorinated layer formed has a dielectric constant which is less than that of a silicon oxide layer.
    Type: Grant
    Filed: February 10, 1995
    Date of Patent: November 5, 1996
    Assignee: Watkins-Johnson
    Inventors: Lingqian Qian, Melvin C. Schmidt, Glenn L. Nobinger
  • Patent number: 5422972
    Abstract: An electro-optical signal translator, signal translator design features, methods of fabrication, alignment techniques and alignment apparatus that utilize, with the exception of output optical fiber to transmitter module coupling, passive assembly techniques that are compatible with assembly line operations to produce high performance electro-optical signal translators.
    Type: Grant
    Filed: November 8, 1993
    Date of Patent: June 6, 1995
    Inventors: Frank A. Chambers, R. Gilbert Kaufman, Melvin C. Schmidt, Michael G. Ressl, John G. Kwasegrock
  • Patent number: 5276756
    Abstract: An electro-optical signal translator, signal translator design features, methods of fabrication, alignment techniques and alignment apparatus that utilize, with the exception of output optical fiber to transmitter module coupling, passive assembly techniques that are compatible with assembly line operations to produce high performance electro-optical signal translators.
    Type: Grant
    Filed: December 6, 1991
    Date of Patent: January 4, 1994
    Assignee: Amoco Corporation
    Inventors: Frank A. Chambers, R. Gilbert Kaufman, Melvin C. Schmidt, Michael G. Ressl, John G. Kwasegrock