Patents by Inventor Ying-Hsiu Tsai

Ying-Hsiu Tsai 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: 10272540
    Abstract: Polishing systems and methods for polishing a substrate are provided. The method includes polishing a substrate using a polishing pad and monitoring a thickness of the polishing pad. The monitoring of the thickness of the polishing pad is performed by detecting an eddy current generated from a conductor element below a bottom surface of the polishing pad. The method also includes replacing the polishing pad with a second polishing pad if the thickness of the polishing pad is smaller than a predetermined value.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: April 30, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD
    Inventors: Jiun-Yu Lai, Ying-Hsiu Tsai, Wei-Chen Chang, Yi-Ching Chiou
  • Publication number: 20170246723
    Abstract: Polishing systems and methods for polishing a substrate are provided. The method includes polishing a substrate using a polishing pad and monitoring a thickness of the polishing pad. The monitoring of the thickness of the polishing pad is performed by detecting an eddy current generated from a conductor element below a bottom surface of the polishing pad. The method also includes replacing the polishing pad with a second polishing pad if the thickness of the polishing pad is smaller than a predetermined value.
    Type: Application
    Filed: May 16, 2017
    Publication date: August 31, 2017
    Inventors: Jiun-Yu LAI, Ying-Hsiu TSAI, Wei-Chen CHANG, Yi-Ching CHIOU
  • Patent number: 9669514
    Abstract: Polishing systems and methods for polishing a substrate are provided. The polishing system includes a polishing assembly having a platen and a polishing pad over the platen. The polishing system also includes a substrate carrying assembly configured to engage a substrate to the polishing pad. The polishing system further includes a thickness sensing assembly configured to monitor a thickness of the polishing pad.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: June 6, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD
    Inventors: Jiun-Yu Lai, Ying-Hsiu Tsai, Wei-Chen Chang, Yi-Ching Chiou
  • Publication number: 20160346899
    Abstract: Polishing systems and methods for polishing a substrate are provided. The polishing system includes a polishing assembly having a platen and a polishing pad over the platen. The polishing system also includes a substrate carrying assembly configured to engage a substrate to the polishing pad. The polishing system further includes a thickness sensing assembly configured to monitor a thickness of the polishing pad.
    Type: Application
    Filed: May 29, 2015
    Publication date: December 1, 2016
    Inventors: Jiun-Yu LAI, Ying-Hsiu TSAI, Wei-Chen CHANG, Yi-Ching CHIOU
  • Patent number: 8021992
    Abstract: A high density plasma chemical vapor deposition process including exciting gas mixture to create a plasma including ions, and directing the plasma into a dense region above the upper surface of the semiconductor wafer, heating the wafer using an additional heat source, and allowing a material from the plasma to deposit onto the semiconductor wafer.
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: September 20, 2011
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Joung-Wei Liou, Tsang-Yu Liu, Chien-Feng Lin, Cheng-Liang Chang, Ming-Te Chen, Chia-Hui Lin, Ying-Hsiu Tsai, Szu-An Wu, Yin-Ping Lee
  • Publication number: 20070049034
    Abstract: A high density plasma chemical vapor deposition process including exciting gas mixture to create a plasma including ions, and directing the plasma into a dense region above the upper surface of the semiconductor wafer, heating the wafer using an additional heat source, and allowing a material from the plasma to deposit onto the semiconductor wafer.
    Type: Application
    Filed: September 1, 2005
    Publication date: March 1, 2007
    Inventors: Joung-Wei Liou, Tsang-Yu Liu, Chien-Feng Lin, Cheng-Liang Chang, Ming-Te Chen, Chia-Hui Lin, Ying-Hsiu Tsai, Szu-An Wu, Yin-Ping Lee
  • Publication number: 20070026653
    Abstract: A method for capping over a doped dielectric. The method comprises providing a substrate and depositing a doped dielectric layer on the substrate from a gas mixture. The gas mixture comprises a silicon source gas, a dopant gas and an oxygen source gas. A cap layer is in-situ deposited on the doped dielectric layer from the gas mixture substantially in absence of the dopant gas.
    Type: Application
    Filed: July 26, 2005
    Publication date: February 1, 2007
    Inventors: Po-Hsiung Leu, Shu-Tine Yang, Ying-Hsiu Tsai, Shin-Yeu Tsai, Tsang-Yu Liu, Ming-Te Chen, Szu-An Wu, Harry Chuang
  • Publication number: 20060017166
    Abstract: A semiconductor device and method of manufacture thereof having a less free fluorine (F) fluorine containing Silica Glass (FSG) dielectric film formed thereon. The FSG dielectric film includes about 25% or less free F, has a porosity of about 5% or less and has a dielectric constant of about 3.8 or less. A first barrier layer may be disposed between a workpiece and the FSG dielectric film, and a second barrier layer may be disposed between the FSG dielectric film and at least one conductive line formed in the FSG dielectric film. The FSG dielectric film is formed by introducing SiF4:SiH4 at a reaction condition ratio of about 2.5 or less at a pressure of about 3 Torr or less and at an RF of about 500 watts to 5000 watts.
    Type: Application
    Filed: August 30, 2004
    Publication date: January 26, 2006
    Inventors: Po-Hsiung Leu, Harry Chuang, Ying-Hsiu Tsai, Shu-Tine Yang, Cheng-Hui Yang, Chung-Ming Feng, Szu-An Wu, Tsang-Yu Liu, Ming-Te Chen