Patents by Inventor Nobutoshi Oaki

Nobutoshi Oaki 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).

  • Semiconductor device and manufacturing method of the same
    Publication number: 20050181585
    Abstract: A semiconductor device having a semiconductor layer, includes: a first impurity atom having a covalent bond radius larger than a minimum radius of a covalent bond of a semiconductor constituent atom of a semiconductor layer; and a second impurity atom having a covalent bond radius smaller than a maximum radius of the covalent bond of the semiconductor constituent atom; wherein the first and second impurity atoms are arranged in a nearest neighbor lattice site location and at least one of the first and second impurity atoms is electrically active.
    Type: Application
    Filed: April 12, 2005
    Publication date: August 18, 2005
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Jun Yamauchi, Nobutoshi Oaki