Patents by Inventor Leslie Marchut

Leslie Marchut 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: 6835984
    Abstract: A semiconductor device such as a photodetector has a substrate having an active region layer containing an active region of the device. A dielectric layer is disposed on the active region layer, and a metal active region contact is disposed in the dielectric layer above the active region and electrically contacting the active region. A metal electrostatic discharge (ESD)protection structure is disposed in the dielectric layer around the active region contact, wherein the ESD protection structure electrically contacts the active region layer of the substrate to provide an ESD discharge path for charge on the surface of the dielectric layer.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: December 28, 2004
    Assignee: Agere Systems Inc.
    Inventors: Gustav Edward Derkits, Jr., Leslie Marchut, Franklin R. Nash
  • Publication number: 20020195263
    Abstract: A semiconductor device such as a photodetector has a substrate having an active region layer containing an active region of the device. A dielectric layer is disposed on the active region layer, and a metal active region contact is disposed in the dielectric layer above the active region and electrically contacting the active region. A metal electrostatic discharge (ESD) protection structure is disposed in the dielectric layer around the active region contact, wherein the ESD protection structure electrically contacts the active region layer of the substrate to provide an ESD discharge path for charge on the surface of the dielectric layer.
    Type: Application
    Filed: August 9, 2002
    Publication date: December 26, 2002
    Inventors: Gustav Edward Derkits, Leslie Marchut, Franklin R. Nash
  • Patent number: 6489232
    Abstract: A semiconductor device such as a photodetector has a substrate having an active region layer containing an active region of the device. A dielectric layer is disposed on the active region layer, and a metal active region contact is disposed in the dielectric layer above the active region and electrically contacting the active region. A metal electrostatic discharge (ESD) protection structure is disposed in the dielectric layer around the active region contact, wherein the ESD protection structure electrically contacts the active region layer of the substrate to provide an ESD discharge path for charge on the surface of the dielectric layer.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: December 3, 2002
    Assignee: Agere Systems, Inc.
    Inventors: Gustav Edward Derkits, Jr., Leslie Marchut, Franklin R. Nash