Patents by Inventor Thomas A. Langdo Langdo

Thomas A. Langdo Langdo 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).

  • Lattice-Mismatched Semiconductor Structures with Reduced Dislocation Defect Densities and Related Methods for Device Fabrication
    Publication number: 20130285116
    Abstract: Fabrication of monolithic lattice-mismatched semiconductor heterostructures with limited area regions having upper portions substantially exhausted of threading dislocations, as well as fabrication of semiconductor devices based on such lattice-mismatched heterostructures.
    Type: Application
    Filed: May 28, 2013
    Publication date: October 31, 2013
    Inventors: Anthony J. Lochtefeld, Matthew T. Currie, Zhiyuan Cheng, James Fiorenza, Glyn Braithwaite, Thomas A. Langdo Langdo