Patents by Inventor Sheng-Hui Hsieh

Sheng-Hui Hsieh 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: 8580680
    Abstract: Techniques for forming metal silicide contact pads on semiconductor devices are disclosed, and in one exemplary embodiment, a method may comprise depositing a metal layer on and between a plurality of raised silicon-based features formed on a semiconductor substrate, the metal layer comprising metal capable of reacting with external silicon-based portions of the features to form a metal silicide. In addition, such a method may also include depositing a cap layer on the metal layer deposited on and between the plurality of raised silicon-based features, wherein a thickness of the cap layer on the metal layer between the raised features is greater than or equal to a thickness of the cap layer on the metal layer on the raised features. Furthermore, such a method may also include annealing the structure to cause portions of the metal layer to react with portions of the external silicon-based portions of the features to form metal silicide pads on and between the raised features.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: November 12, 2013
    Assignee: Macronix International Co., Ltd.
    Inventors: Tuung Luoh, Sheng Hui Hsieh, Ricky Huang, Chin-Ta Su, Tahone Yang, Kuang-Chao Chen
  • Patent number: 8520194
    Abstract: An advance process control (APC) system for a plasma process machine is provided, which includes at least an optical emission spectroscopy (OES) system and an APC analysis apparatus. The OES system is used for monitoring a testing object in the plasma process machine. The APC analysis apparatus is used for analyzing the data received from the OES system.
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: August 27, 2013
    Assignee: MACRONIX International Co., Ltd.
    Inventors: Tuung Luoh, Sheng-Hui Hsieh, Shing-Ann Luo, Chin-Ta Su, Ta-Hung Yang, Kuang-Chao Chen
  • Patent number: 8184288
    Abstract: An advance process control (APC) system for a plasma process machine is provided, which includes at least an optical emission spectroscopy (OES) system and an APC analysis apparatus. The OES system is used for monitoring a testing object in the plasma process machine. The APC analysis apparatus is used for analyzing the data received from the OES system.
    Type: Grant
    Filed: August 12, 2009
    Date of Patent: May 22, 2012
    Assignee: MACRONIX International Co., Ltd.
    Inventors: Tuung Luoh, Sheng-Hui Hsieh, Shing-Ann Luo, Chin-Ta Su, Ta-Hung Yang, Kuang-Chao Chen
  • Publication number: 20120104516
    Abstract: Techniques for forming metal silicide contact pads on semiconductor devices are disclosed, and in one exemplary embodiment, a method may comprise depositing a metal layer on and between a plurality of raised silicon-based features formed on a semiconductor substrate, the metal layer comprising metal capable of reacting with external silicon-based portions of the features to form a metal silicide. In addition, such a method may also include depositing a cap layer on the metal layer deposited on and between the plurality of raised silicon-based features, wherein a thickness of the cap layer on the metal layer between the raised features is greater than or equal to a thickness of the cap layer on the metal layer on the raised features. Furthermore, such a method may also include annealing the structure to cause portions of the metal layer to react with portions of the external silicon-based portions of the features to form metal silicide pads on and between the raised features.
    Type: Application
    Filed: October 29, 2010
    Publication date: May 3, 2012
    Applicant: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Tuung Luoh, Sheng Hui Hsieh, Ricky Huang, Chin-Ta Su, Tahone Yang, Kuang-Chao Chen
  • Publication number: 20090299668
    Abstract: An advance process control (APC) system for a plasma process machine is provided, which includes at least an optical emission spectroscopy (OES) system and an APC analysis apparatus. The OES system is used for monitoring a testing object in the plasma process machine. The APC analysis apparatus is used for analyzing the data received from the OES system.
    Type: Application
    Filed: August 12, 2009
    Publication date: December 3, 2009
    Applicant: MACRONIX Industrial Co., Ltd.
    Inventors: Tuung Luoh, Sheng-Hui Hsieh, Shing-Ann Luo, Chin-Ta Su, Ta-Hung Yang, Kuang-Chao Chen
  • Patent number: 7553755
    Abstract: A method for symmetric deposition of metal layer over a metal layer registration key comprises using MOCVD to form the metal layer. Once the symmetric metal layer is formed, a metal layer registration key can be accurately detected and the metal layer registration key overlay shift can be improved.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: June 30, 2009
    Assignee: Macronix International Co., Ltd.
    Inventors: Sheng-Hui Hsieh, Ling-Wuu Yang, Chi-Tung Huang, Kuang-Chao Chen
  • Publication number: 20090033915
    Abstract: An advance process control (APC) system for a plasma process machine is provided, which includes at least an optical emission spectroscopy (OES) system and an APC analysis apparatus. The OES system is used for monitoring a testing object in the plasma process machine. The APC analysis apparatus is used for analyzing the data received from the OES system.
    Type: Application
    Filed: October 9, 2008
    Publication date: February 5, 2009
    Applicant: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Tuung Luoh, Sheng-Hui Hsieh, Shing-Ann Luo, Chin-Ta Su, Ta-Hung Yang, Kuang-Chao Chen
  • Publication number: 20070167007
    Abstract: A method for symmetric deposition of metal layer over a metal layer registration key comprises using MOCVD to form the metal layer. Once the symmetric metal layer is formed, a metal layer registration key can be accurately detected and the metal layer registration key overlay shift can be improved.
    Type: Application
    Filed: January 18, 2006
    Publication date: July 19, 2007
    Inventors: Sheng-Hui Hsieh, Ling-Wuu Yang, Chi-Tung Huang, Kuang-Chao Chen