Patents by Inventor Jinghua Ni

Jinghua Ni 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).

  • Method and system for processing stability of semiconductor devices
    Patent number: 6965844
    Abstract: A method and system for processing stability of semiconductor devices. The method includes providing a first plurality of semiconductor devices, providing a second plurality of semiconductor devices, obtaining a first plurality of measured values corresponding to a characteristic, and obtaining a second plurality of measured values corresponding to the characteristic. Additionally, the method includes performing a first statistical analysis for the first plurality of measured values, determining a first statistical distribution, performing a second statistical analysis for the second plurality of measured values, and determining a second statistical distribution. Moreover, the method includes processing information associated with the first statistical distribution and the second statistical distribution, and determining an indicator.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: November 15, 2005
    Assignee: Semiconductor Manufacturing International (Shanghai) Corporation
    Inventors: Eugene Wang, Jinghua Ni