Patents by Inventor Shing-Ann Luo

Shing-Ann Luo 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: 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: 20120000423
    Abstract: An HDP-CVD system is described, including an HDP-CVD chamber for depositing a material on a wafer, and a pre-heating chamber disposed outside of the HDP-CVD chamber to pre-heat the wafer, before the wafer is loaded in the HDP-CVD chamber, to a temperature higher than room temperature and required in the deposition step to be conducted in the HDP-CVD chamber. The pre-heating chamber is equipped with a heating lamp for the pre-heating. The wafer has been formed with a trench before being pre-heated.
    Type: Application
    Filed: September 9, 2011
    Publication date: January 5, 2012
    Applicant: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Tuung Luoh, Chin-Ta Su, Ta-Hung Yang, Kuang-Chao Chen, Shing-Ann Luo
  • Patent number: 8085390
    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: April 19, 2007
    Date of Patent: December 27, 2011
    Assignee: MACRONIX International Co., Ltd.
    Inventors: Tuung Luoh, Shing-Ann Luo, Chin-Ta Su, Ta-Hung Yang, Kuang-Chao Chen
  • Patent number: 8034691
    Abstract: An HDP-CVD process is described, including a deposition step conducted in an HDP-CVD chamber and a pre-heating step that is performed outside of the HDP-CVD chamber before the deposition step and pre-heats a wafer to a temperature higher than room temperature and required in the HDP-CVD process deposition step.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: October 11, 2011
    Assignee: MACRONIX International Co., Ltd.
    Inventors: Tuung Luoh, Chin-Ta Su, Ta-Hung Yang, Kuang-Chao Chen, Shing-Ann Luo
  • Patent number: 7875926
    Abstract: A super-silicon-rich oxide (SSRO) non-volatile memory cell includes a gate conductive layer on a substrate, a source/drain in the substrate at respective sides of the gate conductive layer, a tunneling dielectric layer between the gate conductive layer and the substrate, a SSRO layer serving as a charge trapping layer between the gate conductive layer and the tunneling dielectric layer, and an upper-dielectric layer between the gate conductive layer and the SSRO layer.
    Type: Grant
    Filed: May 24, 2010
    Date of Patent: January 25, 2011
    Assignee: MACRONIX International Co., Ltd.
    Inventors: Chi-Pin Lu, Shing-Ann Luo
  • Publication number: 20100252878
    Abstract: A super-silicon-rich oxide (SSRO) non-volatile memory cell includes a gate conductive layer on a substrate, a source/drain in the substrate at respective sides of the gate conductive layer, a tunneling dielectric layer between the gate conductive layer and the substrate, a SSRO layer serving as a charge trapping layer between the gate conductive layer and the tunneling dielectric layer, and an upper-dielectric layer between the gate conductive layer and the SSRO layer.
    Type: Application
    Filed: May 24, 2010
    Publication date: October 7, 2010
    Applicant: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Chi-Pin Lu, Shing-Ann Luo
  • Patent number: 7749838
    Abstract: A super-silicon-rich oxide (SSRO) non-volatile memory cell includes a gate conductive layer on a substrate, a source/drain in the substrate at respective sides of the gate conductive layer, a tunneling dielectric layer between the gate conductive layer and the substrate, a SSRO layer serving as a charge trapping layer between the gate conductive layer and the tunneling dielectric layer, and an upper-dielectric layer between the gate conductive layer and the SSRO layer.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: July 6, 2010
    Assignee: MACRONIX International Co., Ltd.
    Inventors: Chi-Pin Lu, Shing-Ann Luo
  • Publication number: 20100041245
    Abstract: An HDP-CVD process is described, including a deposition step conducted in an HDP-CVD chamber and a pre-heating step that is performed outside of the HDP-CVD chamber before the deposition step and pre-heats a wafer to a temperature higher than room temperature and required in the HDP-CVD process deposition step.
    Type: Application
    Filed: August 18, 2008
    Publication date: February 18, 2010
    Applicant: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Tuung Luoh, Chin-Ta Su, Ta-Hung Yang, Kuang-Chao Chen, Shing-Ann Luo
  • 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
  • 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: 20090008703
    Abstract: A super-silicon-rich oxide (SSRO) non-volatile memory cell includes a gate conductive layer on a substrate, a source/drain in the substrate at respective sides of the gate conductive layer, a tunneling dielectric layer between the gate conductive layer and the substrate, a SSRO layer serving as a charge trapping layer between the gate conductive layer and the tunneling dielectric layer, and an upper-dielectric layer between the gate conductive layer and the SSRO layer.
    Type: Application
    Filed: July 6, 2007
    Publication date: January 8, 2009
    Applicant: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Chi-Pin Lu, Shing-Ann Luo
  • Publication number: 20080123082
    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: April 19, 2007
    Publication date: May 29, 2008
    Applicant: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Tuung LUOH, Shing-Ann Luo, Chin-Ta Su, Ta-Hung Yang, Kuang-Chao Chen
  • Publication number: 20080088827
    Abstract: A method of monitoring a plasma process tool is provided, which includes obtaining a spectrum of a film to be detected from the plasma process tool, and then analyzing the spectrum by integrating a function of the spectrum intensity which focuses on specific or desired wavelength range, thereby determining whether the spectrum is abnormal from a obtained value. Since the film to be detected is detected after depositing the film in the plasma process tool, and therefore the film with a desired quality may be obtained.
    Type: Application
    Filed: October 17, 2006
    Publication date: April 17, 2008
    Applicant: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: SHING-ANN LUO, TUNNG LUOH, CHIN-TA SU, KUNG-CHAO CHEN
  • Patent number: 7144824
    Abstract: A method for controlling the properties of a dielectric anti-reflective coating (DARC) is provided. In the process of forming the DARC, a nitrogen-containing gas is added to a reaction gas comprising silicon-containing gas and oxygen for controlling the n value of the DARC. Furthermore, the proportion of the silicon-containing gas to the oxygen or the proportion of the silicon-containing gas to the nitrogen-containing gas is increased to control the k value of the DARC. By means of proper control of the n value and the k value, the DARC can have the lowest substrate reflectivity.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: December 5, 2006
    Assignee: Macronix International Co. Ltd.
    Inventors: Shing-Ann Luo, Chien-Hung Lu, Chin-Ta Su
  • Publication number: 20060237802
    Abstract: A method for forming a memory device includes providing a substrate, providing a plurality of features on the substrate, and forming a silicon-rich dielectric layer over the features. An inter-layer dielectric (ILD) or inter-metal dielectric (IMD) layer may be formed by a spin-on-glass (SOG) process on the silicon-rich dielectric layer, the silicon-rich dielectric layer preventing diffusion of a solvent used in the SOG process.
    Type: Application
    Filed: April 21, 2005
    Publication date: October 26, 2006
    Inventors: Lee-Jen Chen, Chin-Ta Su, Kuang-Wen Liu, Chien-Hung Lu, Shing-Ann Luo
  • Publication number: 20060115991
    Abstract: A method for controlling the properties of a dielectric anti-reflective coating (DARC) is provided. In the process of forming the DARC, a nitrogen-containing gas is added to a reaction gas comprising silicon-containing gas and oxygen for controlling the n value of the DARC. Furthermore, the proportion of the silicon-containing gas to the oxygen or the proportion of the silicon-containing gas to the nitrogen-containing gas is increased to control the k value of the DARC. By means of proper control of the n value and the k value, the DARC can have the lowest substrate reflectivity.
    Type: Application
    Filed: December 1, 2004
    Publication date: June 1, 2006
    Inventors: Shing-Ann Luo, Chien-Hung Lu, Chin-Ta Su