Patents by Inventor Yao-Ching Ku

Yao-Ching Ku 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).

  • Publication number: 20110289466
    Abstract: Disclosed is a system and method for integrated circuit designs and post layout analysis. The integrated circuit design method includes providing a plurality of IC devices with various design dimensions; collecting electrical performance data of the IC devices; extracting equivalent dimensions of the IC devices; generating a shape related model to relate the equivalent dimensions to the electrical performance data of the IC devices; and creating a data refinement table using the equivalent dimensions and the electrical performance data.
    Type: Application
    Filed: August 2, 2011
    Publication date: November 24, 2011
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yung-Chin Hou, Ying-Chou Cheng, Ru-Gun Liu, Chih-Ming Lai, Yi-Kan Cheng, Chung-Kai Lin, Hsiao-Shu Chao, Ping-Heng Yeh, Min-Hong Wu, Yao-Ching Ku, Tsong-Hua Ou
  • Patent number: 8037575
    Abstract: An integrated circuit (IC) design method includes providing an IC layout contour based on an IC design layout of an IC device and IC manufacturing data; generating an effective rectangle layout to represent the IC layout contour; and simulating the IC device using the effective rectangular layout.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: October 18, 2011
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ying-Chou Cheng, Chih-Ming Lai, Ru-Gun Liu, Tsong-Hua Ou, Min-Hong Wu, Yih-Yuh Doong, Hsiao-Shu Chao, Yi-Kan Cheng, Yao-Ching Ku, Cliff Hou
  • Publication number: 20110231804
    Abstract: Methods and systems for providing processing parameters in a secure format are disclosed. In one aspect, a method for providing semiconductor fabrication processing parameters to a design facility is disclosed. The method comprises providing a set of processing parameters of a fabrication facility; creating a model from the set of processing parameters; converting the model into a corresponding set of kernels; converting the set of kernels into a corresponding set of matrices; and communicating the set of matrices to the design facility. In another aspect, a method for providing semiconductor fabrication processing parameters is disclosed. The method comprises providing a set of processing parameters of a fabrication facility; creating a processing model from the set of processing parameters; encrypting the processing model into a format for use with a plurality of EDA tools; and communicating the encrypted processing model format to a design facility.
    Type: Application
    Filed: May 26, 2011
    Publication date: September 22, 2011
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ru-Gun Liu, Chih-Ming Lai, Wen-Chun Huang, Boren Luo, I-Chang Shin, Yao-Ching Ku, Cliff Hou
  • Publication number: 20110230998
    Abstract: Methods and systems for providing processing parameters in a secure format are disclosed. In one aspect, a method for providing semiconductor fabrication processing parameters to a design facility is disclosed. The method comprises providing a set of processing parameters of a fabrication facility; creating a model from the set of processing parameters; converting the model into a corresponding set of kernels; converting the set of kernels into a corresponding set of matrices; and communicating the set of matrices to the design facility. In another aspect, a method for providing semiconductor fabrication processing parameters is disclosed. The method comprises providing a set of processing parameters of a fabrication facility; creating a processing model from the set of processing parameters; encrypting the processing model into a format for use with a plurality of EDA tools; and communicating the encrypted processing model format to a design facility.
    Type: Application
    Filed: May 26, 2011
    Publication date: September 22, 2011
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ru-Gun Liu, Chih-Ming Lai, Wen-Chun Huang, Boren Luo, I-Chang Shin, Yao-Ching Ku, Cliff Hou
  • Publication number: 20110217630
    Abstract: An intensity selective exposure photomask, also describes as a gradated photomask, is provided. The photomask includes a first region including a first array of sub-resolution features. The first region blocks a first percentage of the incident radiation. The photomask also includes a second region including a second array of sub-resolution features. The second region blocks a second percentage of the incident radiation different that the first percentage. Each of the features of the first and second array includes an opening disposed in an area of attenuating material.
    Type: Application
    Filed: March 11, 2011
    Publication date: September 8, 2011
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd., ("TSMC")
    Inventors: George Liu, Kuei Shun Chen, Chih-Yang Yeh, Te-Chih Huang, Wen-Hao Liu, Ying-Chou Cheng, Boren Luo, Tsong-Hua Ou, Yu-Po Tang, Wen-Chun Huang, Ru-Gun Liu, Shu-Chen Lu, Yu Lun Liu, Yao-Ching Ku, Tsai-Sheng Gau
  • Patent number: 8001494
    Abstract: Disclosed is a system and method for integrated circuit designs and post layout analysis. The integrated circuit design method includes providing a plurality of IC devices with various design dimensions; collecting electrical performance data of the IC devices; extracting equivalent dimensions of the IC devices; generating a shape related model to relate the equivalent dimensions to the electrical performance data of the IC devices; and creating a data refinement table using the equivalent dimensions and the electrical performance data.
    Type: Grant
    Filed: October 13, 2008
    Date of Patent: August 16, 2011
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yung-Chin Hou, Ying-Chou Cheng, Ru-Gun Liu, Chih-Ming Lai, Yi-Kan Cheng, Chung-Kai Lin, Hsiao-Shu Chao, Ping-Heng Yeh, Min-Hong Wu, Yao-Ching Ku, Tsong-Hua Ou
  • Patent number: 7954072
    Abstract: Methods and systems for providing processing parameters in a secure format are disclosed. In one aspect, a method for providing semiconductor fabrication processing parameters to a design facility is disclosed. The method comprises providing a set of processing parameters of a fabrication facility; creating a model from the set of processing parameters; converting the model into a corresponding set of kernels; converting the set of kernels into a corresponding set of matrices; and communicating the set of matrices to the design facility. In another aspect, a method for providing semiconductor fabrication processing parameters is disclosed. The method comprises providing a set of processing parameters of a fabrication facility; creating a processing model from the set of processing parameters; encrypting the processing model into a format for use with a plurality of EDA tools; and communicating the encrypted processing model format to a design facility.
    Type: Grant
    Filed: May 15, 2007
    Date of Patent: May 31, 2011
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ru-Gun Liu, Chih-Ming Lai, Wen-Chun Huang, Boren Luo, I-Chang Shin, Yao-Ching Ku, Cliff Hou
  • Publication number: 20100293514
    Abstract: A method of designing an integrated circuit (“IC”) is provided that includes placing an IC design, where the IC design includes a first element, a second element, and a path coupling the first and second elements, and routing the IC design. Further, the method includes obtaining at least one of resistivity data and capacitance data related to the path, and obtaining timing data related to the path. The method also includes using at least one of the resistivity data, the capacitance data, and the timing data to determine a critical dimension (“CD”) bias to be applied to the path, and modifying the IC design, where modifying includes applying the CD bias to the path.
    Type: Application
    Filed: May 12, 2009
    Publication date: November 18, 2010
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Louis Chao-Chiuan Liu, Lee-Chung Lu, Yao-Ching Ku
  • Patent number: 7783999
    Abstract: A system, method, and computer readable medium for generating a parameterized and characterized pattern library for use in extracting parasitics from an integrated circuit design is provided. In an embodiment, a layout of an interconnect pattern is provided. A process simulation may be performed on the interconnect pattern. In a further embodiment, the interconnect pattern is dissected into a plurality of segments taking into account OPC rules. A parasitic resistance and/or parasitic capacitance associated with the interconnect pattern may be determined by a physical model and/or field solver.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: August 24, 2010
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tsong-Hua Ou, Ying-Chou Cheng, Chia-Chi Lin, Ru-Gun Liu, Chih-Ming Lai, Min-Hong Wu, Yih-Yuh Doong, Cliff Hou, Yao-Ching Ku
  • Patent number: 7778805
    Abstract: An optimized optical proximity correction modeling method comprises receiving a selection of a regression method, displaying regression parameters, receiving values for the displayed regression parameters, receiving a selection of an optimization method, displaying optimization parameters, receiving values for the displayed optimization parameters, and generating an optimized optical proximity correction output.
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: August 17, 2010
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wen Chun Huang, Ru-Gun Liu, Chih-Ming Lai, Chen Kun Tsai, Chien Wen Lai, Cherng-Shyan Tsay, Cheng Cheng Kuo, Yao-Ching Ku
  • Patent number: 7727682
    Abstract: System and method for providing a passivation layer for a phase shift mask (“PSM”) are described. In one embodiment, a PSM comprises a transparent substrate; a phase shift pattern disposed on the transparent substrate; and a passivation layer disposed to substantially cover exposed surfaces of at least a portion of the phase shift pattern.
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: June 1, 2010
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hung-Ting Pan, Ken Wu, Luke Hsu, Yao-Ching Ku
  • Publication number: 20100095253
    Abstract: Disclosed is a system and method for integrated circuit designs and post layout analysis. The integrated circuit design method includes providing a plurality of IC devices with various design dimensions; collecting electrical performance data of the IC devices; extracting equivalent dimensions of the IC devices; generating a shape related model to relate the equivalent dimensions to the electrical performance data of the IC devices; and creating a data refinement table using the equivalent dimensions and the electrical performance data.
    Type: Application
    Filed: October 13, 2008
    Publication date: April 15, 2010
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yung-Chin HOU, Ying-Chou CHENG, Ru-Gun LIU, Chih-Ming LAI, Yi-Kan CHENG, Chung-Kai LIN, Hsiao-Shu CHAO, Ping-Heng YEH, Min-Hong WU, Yao-Ching KU, Tsong-Hua OU
  • Patent number: 7685558
    Abstract: A method for detection and scoring of hotspots in a design layout is provided. A plurality of indices is derived for a plurality of positions in the design layout. The plurality of indices comprises a first index sensitive to energy exposure of the design layout, a second index sensitive to process image formation, and a third index sensitive to mask manufacturing error. The plurality of indices is then analyzed to identify at least one hotspot in the design layout. The at least one hotspot is then prioritized using an integrated hotspot scoring system. The integrated hotspot scoring system prioritizes hotspots based on a look-up table approach or an interpolation approach.
    Type: Grant
    Filed: March 6, 2007
    Date of Patent: March 23, 2010
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Ming Lai, Ru-Gun Liu, I-Chang Shin, Yao-Ching Ku, Cliff Hou
  • Publication number: 20090258159
    Abstract: A method includes forming an absorption material layer on a mask; applying a plasma treatment to the mask to reduce chemical contaminants after the forming of the absorption material layer; performing a chemical cleaning process of the mask; and performing a gas injection to the mask.
    Type: Application
    Filed: April 10, 2008
    Publication date: October 15, 2009
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yih-Chen Su, Ting-Hao Hsu, Sheng-Chi Chin, Heng-Jen Lee, Hung Chang Hsieh, Yao-Ching Ku
  • Publication number: 20090222785
    Abstract: An integrated circuit (IC) design method includes providing an IC layout contour based on an IC design layout of an IC device and IC manufacturing data; generating an effective rectangle layout to represent the IC layout contour; and simulating the IC device using the effective rectangular layout.
    Type: Application
    Filed: September 16, 2008
    Publication date: September 3, 2009
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ying-Chou CHENG, Chih-Ming LAI, Ru-Gun LIU, Tsong-Hua OU, Min-Hong WU, Yih-Yuh DOONG, Hsiao-Shu CHAO, Yi-Kan CHENG, Yao-Ching KU, Cliff HOU
  • Publication number: 20090206057
    Abstract: A method and system for fabricating a substrate is disclosed. First, a plurality of process chambers are provided, at least one of the plurality of process chambers adapted to receive at least one plasma filtering plate and at least one of the plurality of process chambers containing a plasma filtering plate library. A plasma filtering plate is selected and removed from the plasma filtering plate library. Then, the plasma filtering plate is inserted into at least one of the plurality of process chambers adapted to receive at least one plasma filtering plate. Subsequently, an etching process is performed in the substrate.
    Type: Application
    Filed: February 14, 2008
    Publication date: August 20, 2009
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: I-Hsiung Huang, Chi-Lun Lu, Heng-Jen Lee, Sheng-Chi Chin, Yao-Ching Ku
  • Publication number: 20090187866
    Abstract: A system, method, and computer readable medium for generating a parameterized and characterized pattern library for use in extracting parasitics from an integrated circuit design is provided. In an embodiment, a layout of an interconnect pattern is provided. A process simulation may be performed on the interconnect pattern. In a further embodiment, the interconnect pattern is dissected into a plurality of segments taking into account OPC rules. A parasitic resistance and/or parasitic capacitance associated with the interconnect pattern may be determined by a physical model and/or field solver.
    Type: Application
    Filed: January 18, 2008
    Publication date: July 23, 2009
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tsong-Hua Ou, Ying-Chou Cheng, Chia-Chi Lin, Ru-Gun Liu, Chih-Ming Lai, Min-Hong Wu, Yih-Yuh Doong, Cliff Hou, Yao-Ching Ku
  • Publication number: 20080233486
    Abstract: System and method for providing a passivation layer for a phase shift mask (“PSM”) are described. In one embodiment, a PSM comprises a transparent substrate; a phase shift pattern disposed on the transparent substrate; and a passivation layer disposed to substantially cover exposed surfaces of at least a portion of the phase shift pattern.
    Type: Application
    Filed: March 21, 2007
    Publication date: September 25, 2008
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hung-Ting Pan, Ken Wu, Luke Hsu, Yao-Ching Ku
  • Patent number: 7387969
    Abstract: A patterned hardmask and method for forming the same, the method including providing a substrate comprising an overlying resist sensitive to activating radiation; forming an overlying hardmask insensitive to the activating radiation; exposing the resist through the hardmask to the activating radiation; baking the resist and the hardmask; and, developing the hardmask and resist to form a patterned resist and patterned hardmask.
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: June 17, 2008
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: George Liu, Vencent Chang, Norman Chen, Yao-Ching Ku, Chin-Hsiang Lin, Kuei Shun Chen
  • Patent number: 7314689
    Abstract: A method and system is disclosed for processing one or more oblique features on a mask or reticle substrate. After aligning the mask or reticle substrate with a predetermined reference system, an offset angle of a feature to be processed on the mask or reticle substrate with regard to either the horizontal or vertical reference direction of the predetermined reference system is determined. The mask or reticle substrate is rotated in a predetermined direction by the offset angle; and the feature on the mask or reticle substrate is processed using the predetermined reference system wherein the feature is processed in either the horizontal or vertical reference direction thereof.
    Type: Grant
    Filed: January 27, 2004
    Date of Patent: January 1, 2008
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Burn Jeng Lin, Ping Yang, Hong Chang Hsieh, Yao Ching Ku, Chin Hsian Lin, Chiu Shan Yoo