Patents by Inventor Robert Frahm

Robert Frahm 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).

  • WIDE-BANDGAP SEMICONDUCTOR DEVICES
    Publication number: 20100105197
    Abstract: A device 100 comprising a substrate 115 having crystal-support-structures 110 thereon, and a III-V crystal 210. The III-V crystal is on a single contact region 140 of one of the crystal-support-structures. An area of the contact region is no more than about 50 percent of a surface area 320 of the III-V crystal.
    Type: Application
    Filed: December 10, 2009
    Publication date: April 29, 2010
    Applicant: Alcatel-Lucent
    Inventors: Robert Frahm, Hock Min Ng, Brijesh Vyas
  • Wide-bandgap semiconductor devices
    Patent number: 7692198
    Abstract: A device 100 comprising a substrate 115 having crystal-support-structures 110 thereon, and a III-V crystal 210. The III-V crystal is on a single contact region 140 of one of the crystal-support-structures. An area of the contact region is no more than about 50 percent of a surface area 320 of the III-V crystal.
    Type: Grant
    Filed: February 19, 2007
    Date of Patent: April 6, 2010
    Assignee: Alcatel-Lucent USA Inc.
    Inventors: Robert Frahm, Hock Min Ng, Brijesh Vyas
  • WIDE-BANDGAP SEMICONDUCTOR DEVICES
    Publication number: 20080197358
    Abstract: A device 100 comprising a substrate 115 having crystal-support-structures 110 thereon, and a III-V crystal 210. The III-V crystal is on a single contact region 140 of one of the crystal-support-structures. An area of the contact region is no more than about 50 percent of a surface area 320 of the III-V crystal.
    Type: Application
    Filed: February 19, 2007
    Publication date: August 21, 2008
    Applicant: Alcatel-Lucent
    Inventors: Robert Frahm, Hock Min Ng, Brijesh Vyas