Patents by Inventor Kantesh Doss

Kantesh Doss 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).

  • Laser-assisted liquid-phase etching of copper conductors
    Patent number: 4904340
    Abstract: A process for laser-assisted liquid phase etching of copper conductors which includes the use of a solution of sulfuric acid and hydrogen peroxide in contact with an integrated circuit substrate and the provision of a laser beam to select substrate areas having copper conductors to be etched. Also disclosed is an apparatus for the laser-assisted etching.
    Type: Grant
    Filed: October 31, 1988
    Date of Patent: February 27, 1990
    Assignee: Microelectronics and Computer Technology Corporation
    Inventors: Robert F. Miracky, Kantesh Doss, Bryan Seppala