Patents by Inventor Jerry Y. Wong

Jerry Y. Wong 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).

  • Publication number: 20120210936
    Abstract: A system includes input and output sets processing chambers. The processing chambers of each of the input set and the output set are fluidly coupled and linearly aligned with each other along corresponding input and output directions. The processing chambers process and move a device between the processing chambers along corresponding input and output directions. The processing chambers of the input set separately process the device when the device is located in each of the processing chambers of the input set. The processing chambers of the output set separately process the device when the device is located in each of the processing chambers of the output set.
    Type: Application
    Filed: January 18, 2012
    Publication date: August 23, 2012
    Applicant: Ji Fu Machinery & Equipment Inc.
    Inventors: Jerry Y. Wong, Linh Xuong Can, Shichung Chu, Grant N. Wang, Hi V. Lam, Amar Singh, James Y. Liu
  • Patent number: 5556501
    Abstract: A domed plasma reactor chamber uses an antenna driven by RF energy (LF, MF, or VHF) which is inductively coupled inside the reactor dome. The antenna generates a high density, low energy plasma inside the chamber for etching metals, dielectrics and semiconductor materials. Auxiliary RF bias energy applied to the wafer support cathode controls the cathode sheath voltage and controls the ion energy independent of density. Various magnetic and voltage processing enhancement techniques are disclosed, along with etch processes, deposition processes and combined etch/deposition processed. The disclosed invention provides processing of sensitive devices without damage and without microloading, thus providing increased yields.
    Type: Grant
    Filed: April 1, 1993
    Date of Patent: September 17, 1996
    Assignee: Applied Materials, Inc.
    Inventors: Kenneth S. Collins, Craig A. Roderick, John R. Trow, Chan-Lon Yang, Jerry Y. Wong, Jeffrey Marks, Peter R. Keswick, David W. Groechel, Jay D. Pinson, II, Tetsuya Ishikawa, Lawrence C. Lei, Masato M. Toshima, Gerald Z. Yin
  • Patent number: 5308417
    Abstract: A plasma reactor containing within the processing chamber pieces of magnetic material located to reduce and/or substantially eliminate systematic processing rate nonuniformities. These pieces are placed inside the chamber or attached inside of the pedestal adjacent to the top of the pedestal, where the wafer is to be located for processing. The thickness, shape and magnetic permeabilities of these magnetic pieces are selected to optimize process uniformity.
    Type: Grant
    Filed: September 12, 1991
    Date of Patent: May 3, 1994
    Assignee: Applied Materials, Inc.
    Inventors: David W. Groechel, Masato M. Toshima, Robert J. Steger, Jerry Y. Wong, Tetsuya Ishikawa, Regga Tekeste, Koichi Ito, Tetsuhiko Sambei