Patents by Inventor Hsiu-Ming Yeh

Hsiu-Ming Yeh 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: 11810643
    Abstract: A word line driving circuit includes a first circuit and a second circuit. The first circuit is configured to provide a first word line driving voltage and a second word line driving voltage based on a first control signal, a second control signal, a first bias voltage, a second bias voltage and a base voltage. The second circuit is configured to provide the first control signal and the second control signal based on a third control signal, a fourth control signal, a word line control signal, a reverse word line control signal, the first bias voltage, the second bias voltage and the base voltage. The first bias voltage and the second bias voltage have different levels during the read mode and the program mode for adaptively adjusting the read voltage and the program voltage, thereby improving the data access time.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: November 7, 2023
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chia-Wei Ho, Min-Chia Wang, Hsiu-Ming Yeh, Chung-Ming Lin
  • Publication number: 20230274929
    Abstract: A method for processing a semiconductor wafer is provided. The method includes polishing the semiconductor wafer with a chemical mechanical polishing (CMP) tool. The method includes transferring the polished semiconductor wafer to an interface tool from the CMP tool. The method includes discharging a mist spray over the polished semiconductor wafer in the interface tool. The method includes transferring the semiconductor wafer form the interface tool to a cleaning tool for a cleaning process.
    Type: Application
    Filed: May 4, 2023
    Publication date: August 31, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-I PENG, Hsiu-Ming YEH, Yi-Chang LIU
  • Patent number: 11682552
    Abstract: A system for performing a chemical mechanical polishing (CMP) process is provided. The system includes a CMP tool configured to polish a semiconductor wafer. The processing system further includes a wafer stage configured to support the semiconductor wafer for facilitating the insertion of the semiconductor wafer into, and its subsequent removal from, the CMP tool. The processing system also includes a number of spray nozzles positioned relative to the wafer stage. In addition, the processing system includes a spray generator connected to the spray nozzles and configured to convert a mixture to a mist spray. The processing system further includes a controller configured to activate flow of the mist spray from the spray generator to the spray nozzles to discharge the mist spray over the semiconductor wafer supported by the wafer stage.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: June 20, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-I Peng, Hsiu-Ming Yeh, Yi-Chang Liu
  • Publication number: 20230178128
    Abstract: A word line driving circuit includes a first circuit and a second circuit. The first circuit is configured to provide a first word line driving voltage and a second word line driving voltage based on a first control signal, a second control signal, a first bias voltage, a second bias voltage and a base voltage. The second circuit is configured to provide the first control signal and the second control signal based on a third control signal, a fourth control signal, a word line control signal, a reverse word line control signal, the first bias voltage, the second bias voltage and the base voltage. The first bias voltage and the second bias voltage have different levels during the read mode and the program mode for adaptively adjusting the read voltage and the program voltage, thereby improving the data access time.
    Type: Application
    Filed: January 5, 2022
    Publication date: June 8, 2023
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Chia-Wei Ho, Min-Chia Wang, Hsiu-Ming Yeh, Chung-Ming Lin
  • Publication number: 20200051809
    Abstract: A system for performing a chemical mechanical polishing (CMP) process is provided. The system includes a CMP tool configured to polish a semiconductor wafer. The processing system further includes a wafer stage configured to support the semiconductor wafer for facilitating the insertion of the semiconductor wafer into, and its subsequent removal from, the CMP tool. The processing system also includes a number of spray nozzles positioned relative to the wafer stage. In addition, the processing system includes a spray generator connected to the spray nozzles and configured to convert a mixture to a mist spray. The processing system further includes a controller configured to activate flow of the mist spray from the spray generator to the spray nozzles to discharge the mist spray over the semiconductor wafer supported by the wafer stage.
    Type: Application
    Filed: October 21, 2019
    Publication date: February 13, 2020
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chih-I PENG, Hsiu-Ming YEH, Yi-Chang LIU
  • Patent number: 10460926
    Abstract: A method for processing a semiconductor wafer is provided. The method includes transferring the semiconductor wafer from an interface tool to a Chemical Mechanical Polishing (CMP) tool. The method further includes polishing the semiconductor wafer with the CMP tool. The method also includes transferring the semiconductor wafer back to the interface tool from the CMP tool. In addition, the method includes converting a mixture to a mist spray and discharging the mist spray over the semiconductor wafer in the interface tool after the semiconductor wafer is polished by the CMP tool.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: October 29, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chih-I Peng, Hsiu-Ming Yeh, Yi-Chang Liu
  • Publication number: 20190157071
    Abstract: A method for processing a semiconductor wafer is provided. The method includes transferring the semiconductor wafer from an interface tool to a Chemical Mechanical Polishing (CMP) tool. The method further includes polishing the semiconductor wafer with the CMP tool. The method also includes transferring the semiconductor wafer back to the interface tool from the CMP tool. In addition, the method includes converting a mixture to a mist spray and discharging the mist spray over the semiconductor wafer in the interface tool after the semiconductor wafer is polished by the CMP tool.
    Type: Application
    Filed: April 27, 2018
    Publication date: May 23, 2019
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chih-I PENG, Hsiu-Ming YEH, Yi-Chang LIU
  • Patent number: 9908213
    Abstract: A method of using a chemical mechanical polishing (CMP)apparatus that includes a apparatus is provided. The method includes providing a conditioning disc for conditioning the polishing pad, where the conditioning disc includes a plurality of portions of subsystem discs. The portions may be regions of the disc that are concentric. Each portion of the disc is operable to rotate at a different angular velocity. In some embodiments, a different applied loading is provided to each of the portions of the disc in addition to or in lieu of the different angular velocities.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: March 6, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsiu-Ming Yeh, Feng-Inn Wu
  • Patent number: 9836093
    Abstract: An electronic apparatus includes a host, a touch control screen, a pivot unit, a retaining unit, and a control unit. The retaining unit includes a driving member electrically operable to drive a retaining member to move between a retaining position and a non-retaining position. The control unit controls, according to an operation signal corresponding to a status of the touch control screen, the driving member to drive the retaining member to either move to the retaining position for resisting rotation of the touch control screen relative to the host, or move to the non-retaining position for not resisting rotation of the touch control screen relative to the host.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: December 5, 2017
    Assignee: WISTRON CORPORATION
    Inventors: Yen-Chi Chen, Hsiu-Ming Yeh
  • Publication number: 20160023324
    Abstract: A chemical mechanical polishing (CMP) apparatus is provided that includes a conditioning disc for conditioning a polishing pad of the CMP apparatus. The conditioning disc includes a plurality of portions of subsystem discs. The portions may be regions of the disc that are concentric. Each portion of the disc is operable to rotate at a different angular velocity. In some embodiments, a different applied loading is provided to each of the portions of the disc in addition to or in lieu of the different angular velocities.
    Type: Application
    Filed: October 5, 2015
    Publication date: January 28, 2016
    Inventors: Hsiu-Ming Yeh, Feng-Inn Wu
  • Publication number: 20160004366
    Abstract: An electronic apparatus includes a host, a touch control screen, a pivot unit, a retaining unit, and a control unit. The retaining unit includes a driving member electrically operable to drive a retaining member to move between a retaining position and a non-retaining position. The control unit controls, according to an operation signal corresponding to a status of the touch control screen, the driving member to drive the retaining member to either move to the retaining position for resisting rotation of the touch control screen relative to the host, or move to the non-retaining position for not resisting rotation of the touch control screen relative to the host.
    Type: Application
    Filed: January 8, 2015
    Publication date: January 7, 2016
    Inventors: Yen-Chi Chen, Hsiu-Ming Yeh
  • Patent number: 9149906
    Abstract: A chemical mechanical polishing (CMP) apparatus is provided that includes a conditioning disc for conditioning a polishing pad of the CMP apparatus. The conditioning disc includes a plurality of portions of subsystem discs. The portions may be regions of the disc that are concentric. Each portion of the disc is operable to rotate at a different angular velocity. In some embodiments, a different applied loading is provided to each of the portions of the disc in addition to or in lieu of the different angular velocities.
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: October 6, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsiu-Ming Yeh, Feng-Inn Wu
  • Publication number: 20130059503
    Abstract: A chemical mechanical polishing (CMP) apparatus is provided that includes a conditioning disc for conditioning a polishing pad of the CMP apparatus. The conditioning disc includes a plurality of portions of subsystem discs. The portions may be regions of the disc that are concentric. Each portion of the disc is operable to rotate at a different angular velocity. In some embodiments, a different applied loading is provided to each of the portions of the disc in addition to or in lieu of the different angular velocities.
    Type: Application
    Filed: September 7, 2011
    Publication date: March 7, 2013
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd. ("TSMC")
    Inventors: Hsiu-Ming Yeh, Feng-Inn Wu