Patents by Inventor Robert Tomasz Dwiliński

Robert Tomasz Dwiliński 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).

  • Bulk monocrystalline gallium nitride
    Patent number: 6656615
    Abstract: The present invention refers to an ammonobasic method for preparing a gallium-containing nitride crystal, in which gallium-containing feedstock is crystallized on at least one crystallization seed in the presence of an alkali metal-containing component in a supercritical nitrogen-containing solvent. The method can provide monocrystalline gallium-containing nitride crystals having a very high quality.
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: December 2, 2003
    Assignees: Nichia Corporation, Ammono Sp. z o.o.
    Inventors: Robert Tomasz Dwiliński, Roman Marek Doradziński, Jerzy Garczyński, Leszek Piotr Sierzputowski, Yasuo Kanbara