Patents by Inventor Long-Fan Lin

Long-Fan Lin 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: 6907306
    Abstract: A process tool monitoring system is disclosed including a retrieving module, a calculating module, and an output module. The retrieving module retrieves parameter data from a process tool. Where the process tool is a furnace, the parameter data may include furnace temperature data, times of day that wafers were loaded into the furnace, and times of day that wafers were unloaded from the furnace. The retrieving module stores the parameter data in a database, and the calculating module accesses the parameter data within the database, and calculates a present throughput data dependent upon the parameter data, wherein the present throughput data is indicative of a present throughput of the process tool. The output module provides the present throughput data to an operator of the process tool. The process tool monitoring system may be used to monitor multiple process tools, and to compare the throughputs of the multiple process tools.
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: June 14, 2005
    Assignee: Macronix International, Co., Ltd.
    Inventors: Chiung-Fang Hsieh, Long-Fan Lin, Ching-Yi Chen, Ching-Feng Yeh, Chi-Yung Liu, Shu-Shung Lin
  • Patent number: 6873878
    Abstract: The present invention provides a throughput monitoring and analysis system and method, comprising: a factor-fetching means and a terminal means. Wherein the factor-fetching means fetches a plurality of raw time data of the production factors corresponding to selected operation events during execution of operation events of the complex machine. The terminal means stores the time data and related information of the production factors and displaying the monitoring results according to set required condition and the data and information.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: March 29, 2005
    Assignee: MACRONIX International Co., Ltd.
    Inventors: Kuei-Yi Liu, Kuo-Hua Chen, De-Cheng Weng, Long-Fan Lin, Chiung-Fang Hsieh
  • Publication number: 20040243268
    Abstract: A process tool monitoring system is disclosed including a retrieving module, a calculating module, and an output module. The retrieving module retrieves parameter data from a process tool. Where the process tool is a furnace, the parameter data may include furnace temperature data, times of day that wafers were loaded into the furnace, and times of day that wafers were unloaded from the furnace. The retrieving module stores the parameter data in a database, and the calculating module accesses the parameter data within the database, and calculates a present throughput data dependent upon the parameter data, wherein the present throughput data is indicative of a present throughput of the process tool. The output module provides the present throughput data to an operator of the process tool. The process tool monitoring system may be used to monitor multiple process tools, and to compare the throughputs of the multiple process tools.
    Type: Application
    Filed: May 27, 2003
    Publication date: December 2, 2004
    Inventors: Chiung-Fang Hsieh, Long-Fan Lin, Ching-Yi Chen, Ching-Feng Yeh, Chi-Yung Liu, Shu-Shung Lin
  • Publication number: 20030187535
    Abstract: The present invention provides a throughput monitoring and analysis system and method, comprising: a factor-fetching means and a terminal means. Wherein the factor-fetching means fetches a plurality of raw time data of the production factors corresponding to selected operation events during execution of operation events of the complex machine. The terminal means stores the time data and related information of the production factors and displaying the monitoring results according to set required condition and the data and information.
    Type: Application
    Filed: May 24, 2002
    Publication date: October 2, 2003
    Inventors: Kuei-Yi Liu, Kuo-Hua Chen, De-Cheng Weng, Long-Fan Lin, Chiung-Fang Hsieh