Patents by Inventor Lana I. Jong

Lana I. Jong 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).

  • Cleaning composition and method of cleaning semiconductor substrate
    Patent number: 7442675
    Abstract: A cleaning composition comprises at least quaternary ammonium hydroxide, a water-soluble organic solvent, water, an anticorrosive, and potassium hydroxide of 1 mass percent or less of a total amount of the solution. This cleaning composition can singly and effectively remove a photoresist film, a buried material, a metallic residue from the surface of a semiconductor substrate.
    Type: Grant
    Filed: June 10, 2004
    Date of Patent: October 28, 2008
    Assignees: Tokyo Ohka Kogyo Co., Ltd., Intel Corporation
    Inventors: Shigeru Yokoi, Kazumasa Wakiya, Takayuki Haraguchi, Makarem A. Hussein, Lana I. Jong, Shan Christopher Clark
  • Cleaning composition, method of cleaning semiconductor substrate, and method of forming wiring on semiconductor substrate
    Publication number: 20040259761
    Abstract: A cleaning composition comprises at least quaternary ammonium hydroxide, a water-soluble organic solvent, water, an anticorrosive, and potassium hydroxide of 1 mass percent or less of a total amount of the solution. This cleaning composition can singly and effectively remove a photoresist film, a buried material, a metallic residue from the surface of a semiconductor substrate.
    Type: Application
    Filed: June 10, 2004
    Publication date: December 23, 2004
    Applicant: TOKYO OHKA KOGYO CO., LTD. INTEL CORPORATION
    Inventors: Shigeru Yokoi, Kazumasa Wakiya, Takayuki Haraguchi, Makarem A. Hussein, Lana I. Jong, Shan Christopher Clark
  • Cleavable, water-soluble surfactants
    Patent number: 6600076
    Abstract: The present invention provides a novel class of water-soluble cleavable surfactants and methods for utilizing these surfactants.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: July 29, 2003
    Assignees: The Regents of the University of California, Wisconsin Alumni Research Foundation
    Inventors: Nicholas L. Abbott, Lana I. Jong