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).
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Patent number: 9529275Abstract: 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: GrantFiled: February 21, 2007Date of Patent: December 27, 2016Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chien-Hsun Lin, An-Kao Yang, Jui-Chung Peng, Yao-Wen Guo
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Patent number: 8199314Abstract: 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: GrantFiled: November 3, 2011Date of Patent: June 12, 2012Assignee: 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
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Publication number: 20120045192Abstract: 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: ApplicationFiled: November 3, 2011Publication date: February 23, 2012Applicant: 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
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Patent number: 8068208Abstract: 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: GrantFiled: February 22, 2007Date of Patent: November 29, 2011Assignee: 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
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Patent number: 7787977Abstract: 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: GrantFiled: November 28, 2006Date of Patent: August 31, 2010Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chien-Hsun Lin, An-Kuo Yang, Yao-Wen Guo, Chun-Hung Lin
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Patent number: 7571021Abstract: 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: GrantFiled: February 13, 2007Date of Patent: August 4, 2009Assignee: Taiwan Semiconductor Manufacturing CompanyInventors: Chun-Hung Lin, Shy-Jay Lin, Heng-Hsin Liu, Chien-Hsun Lin, Jui-Chung Peng, Yao-Wen Guo
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Publication number: 20080198351Abstract: 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: ApplicationFiled: February 21, 2007Publication date: August 21, 2008Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chien-Hsun Lin, An-Kao Yang, Jui-Chung Peng, Yao-Wen Guo
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Publication number: 20080195243Abstract: 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: ApplicationFiled: February 13, 2007Publication date: August 14, 2008Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chun-Hung Lin, Shy-Jay Lin, Heng-Hsin Liu, Chien-Hsun Lin, Jui-Chung Peng, Yao-Wen Guo
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Publication number: 20080129969Abstract: 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: ApplicationFiled: February 22, 2007Publication date: June 5, 2008Applicant: 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
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Publication number: 20080125902Abstract: 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: ApplicationFiled: November 28, 2006Publication date: May 29, 2008Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Chien-Hsun Lin, An-Kuo Yang, Yao-Wen Guo, Chun-Hung Lin