Patents by Inventor Vivien Chang

Vivien Chang 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: 20090158265
    Abstract: Embodiments described herein generally relate to a method of updating a software routine with subprograms and subroutines that can be accessed by an end user on an as-needed basis. In one embodiment, a method of providing a control function for a semiconductor process to a pre-existing software architecture is described. The method includes providing a plug-in to the pre-existing software architecture, providing an upgrade library file having the control function therein, and uploading the upgrade library file to the pre-existing software architecture at the plug-in to facilitate process control of the semiconductor process.
    Type: Application
    Filed: December 13, 2007
    Publication date: June 18, 2009
    Inventors: Matthew Fenton Davis, Lei Lian, Vivien Chang, Sandy M. Wen, Mikhail Taraboukhine
  • Publication number: 20070249071
    Abstract: Aspects of the present invention include methods and apparatuses that may be used for monitoring substrate processing systems. One embodiment may provide an apparatus for obtaining in-situ data regarding processing of a substrate in a substrate processing chamber, comprising a data collecting assembly for acquiring training data related to a substrate disposed in a processing chamber, an electromagnetic radiation source, at least one in-situ metrology module to provide measurement data, and a computer, wherein the computer includes a neural network software, wherein the neural network software is adapted to model a relationship between the plurality of the training and other data related to substrate processing.
    Type: Application
    Filed: April 21, 2006
    Publication date: October 25, 2007
    Inventors: Lei Lian, Vivien Chang, Matthew Davis, Quentin Walker