Patents by Inventor Lui-Li Wen

Lui-Li Wen 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).

  • Enhanced preventative maintenance system and method of use
    Patent number: 6862555
    Abstract: The invention provides an enhanced system and method for dynamically generating an accurate preventative maintenance (“PM”) schedule for use in an automated facility. The system has a at least one piece of automated equipment, wherein the at least one piece of automated equipment has a plurality of associated parts; a tool performance tracking system (“TP2”) in operative communication with the at least one piece of automated equipment to monitor and to analyze data retrieved from the at least one piece of automated equipment; a PM task database for storing a plurality of PM defined tasks; and a PM system, the PM system in operative communication with the TP2 and in further operative communication with the PM task database, wherein the PM system generates a PM schedule for performing PM on the plurality of associated parts.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: March 1, 2005
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd
    Inventors: Lin Chien Yu, Lui-Li Wen
  • Enhanced preventative maintenance system and method of use
    Publication number: 20040102927
    Abstract: The invention provides an enhanced system and method for dynamically generating an accurate preventative maintenance (“PM”) schedule for use in an automated facility. The system has a at least one piece of automated equipment, wherein the at least one piece of automated equipment has a plurality of associated parts; a tool performance tracking system (“TP2”) in operative communication with the at least one piece of automated equipment to monitor and to analyze data retrieved from the at least one piece of automated equipment; a PM task database for storing a plurality of PM defined tasks; and a PM system, the PM system in operative communication with the TP2 and in further operative communication with the PM task database, wherein the PM system generates a PM schedule for performing PM on the plurality of associated parts.
    Type: Application
    Filed: November 27, 2002
    Publication date: May 27, 2004
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Lin Chien Yu, Lui-Li Wen