Patents by Inventor Yuchuan Tsai

Yuchuan Tsai 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).

  • Patent number: 6615157
    Abstract: Systems, methods, and computer program products for analyzing experiment results obtained in a process are provided. The process is conducted separately in a first and second state of a control variable to generate a first and second plurality of experiment data, respectively. The experiment data corresponds to a plurality of attributes of the process. A processor is included in the systems for comparing the first and second plurality of experiment data, and identifying attributes having a statistically significant difference in their corresponding experiment data obtained in the first and second state of the process. The identified attributes are then compared with attributes expected to be affected by changes in the control variable, which are contained in a know-how database, in order to create a conformity database and a non-conformity database.
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: September 2, 2003
    Assignees: ProMos Technologies, Inc., Mosel Vitelic Inc., Siemens AG
    Inventor: Yuchuan Tsai