Patents by Inventor Yao-Wen Guo

Yao-Wen Guo 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: 9529275
    Abstract: A method for use in the manufacture of a microelectronic apparatus, the method comprising exposing a dummy field on a substrate by utilizing a lithographic scanner at a first speed, and exposing a production field on the substrate by utilizing the lithographic scanner at a second speed, where the first speed is substantially greater than the second speed. In a related embodiment, a method for use in the manufacture a microelectronic apparatus comprises exposing a non-critical layer of the apparatus by utilizing a lithographic scanner at a first speed, and exposing a critical layer of the apparatus by utilizing the lithographic scanner at a second speed, where the first speed is substantially greater than the second speed.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: December 27, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chien-Hsun Lin, An-Kao Yang, Jui-Chung Peng, Yao-Wen Guo
  • Patent number: 8199314
    Abstract: System and method for improving immersion scanner overlay performance are described. One embodiment is a method of improving overlay performance of an photolithography immersion scanner including a wafer table having lens cooling water (“LCW”) disposed in a water channel therein, the wafer table having an input for receiving the LCW into the water channel and an output for expelling the LCW from the water channel. The method includes providing a water tank that connects to at least one of the wafer table input and the wafer table output; monitoring a pressure of water in the water tank; and maintaining the pressure of the water in the water tank at a predetermined level.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: June 12, 2012
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jui-Chung Peng, Tzung-Chi Fu, Chin-Hsiang Lin, Chien-Hsun Lin, Chun-Hung Lin, Yao-Wen Guo, Shy-Jay Lin, Heng-Hsin Liu
  • Publication number: 20120045192
    Abstract: System and method for improving immersion scanner overlay performance are described. One embodiment is a method of improving overlay performance of an photolithography immersion scanner comprising a wafer table having lens cooling water (“LCW”) disposed in a water channel therein, the wafer table having an input for receiving the LCW into the water channel and an output for expelling the LCW from the water channel. The method comprises providing a water tank at at least one of the wafer table input and the wafer table output; monitoring a pressure of water in the water tank; and maintaining the pressure of the water in the water tank at a predetermined level.
    Type: Application
    Filed: November 3, 2011
    Publication date: February 23, 2012
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jui-Cheng PENG, Tzung-Chi FU, Chin-Hsiang LIN, Chien-Hsun LIN, Chun-Hung LIN, Yao-Wen GUO, Shy-Jay LIN, Heng-Hsin LIU
  • Patent number: 8068208
    Abstract: System and method for improving immersion scanner overlay performance are described. One embodiment is a method of improving overlay performance of an photolithography immersion scanner including a wafer table having lens cooling water (“LCW”) disposed in a water channel therein, the wafer table having an input for receiving the LCW into the water channel and an output for expelling the LCW from the water channel. The method includes providing a water tank that connects to at least one of the wafer table input and the wafer table output; monitoring a pressure of water in the water tank; and maintaining the pressure of the water in the water tank at a predetermined level.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: November 29, 2011
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jui-Chung Peng, Tzung-Chi Fu, Chin-Hsiang Lin, Chien-Hsun Lin, Chun-Hung Lin, Yao-Wen Guo, Shy-Jay Lin, Heng-Hsin Liu
  • Patent number: 7787977
    Abstract: A method for processing substrates to manufacture semiconductor structures thereon includes analyzing at least one first processing parameter of a first apparatus for processing a substrate, thereby yielding at least one first throughput rate of the first apparatus. At least one second processing parameter of a second apparatus is analyzed for processing the substrate, thereby yielding at least one second throughput rate of the second apparatus. The first throughput rate and the second throughput rate are compared, thereby yielding at least one comparison result for processing the substrate.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: August 31, 2010
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chien-Hsun Lin, An-Kuo Yang, Yao-Wen Guo, Chun-Hung Lin
  • Patent number: 7571021
    Abstract: A method for improving critical dimension of a substrate is provided. Manufacturing data of a plurality of critical dimension deviations corresponding to a plurality of areas on the substrate is collected. A plurality of sensitivity data corresponding to the plurality of areas is also collected. A plurality of exposure dosage offsets corresponding to the plurality of areas are calculated based on the plurality of critical dimension deviations and the plurality of sensitivity data.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: August 4, 2009
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventors: Chun-Hung Lin, Shy-Jay Lin, Heng-Hsin Liu, Chien-Hsun Lin, Jui-Chung Peng, Yao-Wen Guo
  • Publication number: 20080198351
    Abstract: A method for use in the manufacture of a microelectronic apparatus, the method comprising exposing a dummy field on a substrate by utilizing a lithographic scanner at a first speed, and exposing a production field on the substrate by utilizing the lithographic scanner at a second speed, where the first speed is substantially greater than the second speed. In a related embodiment, a method for use in the manufacture a microelectronic apparatus comprises exposing a non-critical layer of the apparatus by utilizing a lithographic scanner at a first speed, and exposing a critical layer of the apparatus by utilizing the lithographic scanner at a second speed, where the first speed is substantially greater than the second speed.
    Type: Application
    Filed: February 21, 2007
    Publication date: August 21, 2008
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chien-Hsun Lin, An-Kao Yang, Jui-Chung Peng, Yao-Wen Guo
  • Publication number: 20080195243
    Abstract: A method for improving critical dimension of a substrate is provided. Manufacturing data of a plurality of critical dimension deviations corresponding to a plurality of areas on the substrate is collected. A plurality of sensitivity data corresponding to the plurality of areas is also collected. A plurality of exposure dosage offsets corresponding to the plurality of areas are calculated based on the plurality of critical dimension deviations and the plurality of sensitivity data.
    Type: Application
    Filed: February 13, 2007
    Publication date: August 14, 2008
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chun-Hung Lin, Shy-Jay Lin, Heng-Hsin Liu, Chien-Hsun Lin, Jui-Chung Peng, Yao-Wen Guo
  • Publication number: 20080129969
    Abstract: System and method for improving immersion scanner overlay performance are described. One embodiment is a method of improving overlay performance of an photolithography immersion scanner comprising a wafer table having lens cooling water (“LCW”) disposed in a water channel therein, the wafer table having an input for receiving the LCW into the water channel and an output for expelling the LCW from the water channel. The method comprises providing a water tank at least one of the wafer table input and the wafer table output; monitoring a pressure of water in the water tank; and maintaining the pressure of the water in the water tank at a predetermined level.
    Type: Application
    Filed: February 22, 2007
    Publication date: June 5, 2008
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jui-Chung Peng, Tzung-Chi Fu, Chin-Hsiang Lin, Chien-Hsun Lin, Chun-Hung Lin, Yao-Wen Guo, Shy-Jay Lin, Heng-Hsin Liu
  • Publication number: 20080125902
    Abstract: A method for processing substrates to manufacture semiconductor structures thereon includes analyzing at least one first processing parameter of a first apparatus for processing a substrate, thereby yielding at least one first throughput rate of the first apparatus. At least one second processing parameter of a second apparatus is analyzed for processing the substrate, thereby yielding at least one second throughput rate of the second apparatus. The first throughput rate and the second throughput rate are compared, thereby yielding at least one comparison result for processing the substrate.
    Type: Application
    Filed: November 28, 2006
    Publication date: May 29, 2008
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chien-Hsun Lin, An-Kuo Yang, Yao-Wen Guo, Chun-Hung Lin