Patents by Inventor Yung-Chin Hou

Yung-Chin Hou 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: 8671382
    Abstract: A method of generating resistance-capacitance (RC) technology files is disclosed. The method comprises receiving a plurality of metal schemes from an IC foundry and dividing the plurality of metal schemes into one or more modular RC groups. The method further comprises identifying a modular RC structure; calculating capacitance values of the modular RC structure by means of a field solver; calculating an equivalent dielectric constant and an equivalent height of the RC structure based upon a variety of interconnect layers not having interconnects; calculating an equivalent dielectric constant and an equivalent height for each of the plurality of metal schemes; and deriving capacitance values of each of the plurality of metal schemes from the capacitance values of the modular RC structure.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: March 11, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ke-Ying Su, Hsiao-Shu Chao, Yi-Kan Cheng, Yung-Chin Hou
  • Patent number: 8671367
    Abstract: Disclosed is a system, method, and computer-readable medium for designing a circuit and/or IC chip to be provided using an optical shrink technology node. Initial design data may be provided in a first technology node and through the use of embedding scaling factors in one or more EDA tools of the design flow, a design (e.g., mask data) can be generated for the circuit in an optical shrink technology node. Examples of EDA tools in which embedded scaling factors may be provided are simulation models and extraction tools including LPE decks and RC extraction technology files.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: March 11, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Hsing Wang, Lee-Chung Lu, Yung-Chin Hou, Lie-Szu Juang
  • Patent number: 8631366
    Abstract: Integrated circuit libraries include a first standard cell having a first left boundary and a first right boundary, and a second standard cell having a second left boundary and a second right boundary. The first standard cell and the second standard cell are of a same cell variant. A first active region in the first standard cell has a different length of diffusion than a second active region in the second standard cell. The first active region and the second active region are corresponding active regions represented by a same component of a same circuit diagram representing both the first standard cell and the second standard cell.
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: January 14, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yung-Chin Hou, Lee-Chung Lu, Li-Chun Tien, Yi-Kan Cheng, Chun-Hui Tai, Ta-Pen Guo, Yuan-Te Hou
  • Patent number: 8507957
    Abstract: A circuit includes a semiconductor substrate; a bottom metal layer over the semiconductor substrate, wherein no additional metal layer is between the semiconductor substrate and the bottom metal layer; and a cell including a plug-level power rail under the bottom metal layer.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: August 13, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yung-Chin Hou, Shyue-Shyh Lin, Li-Chun Tien, Shu-Min Chen, Pin-Dai Sue
  • Patent number: 8504972
    Abstract: An integrated circuit layout includes a standard cell, which includes a first gate strip and a second gate strip parallel to each other and having a gate pitch; a first boundary and a second boundary on opposite ends of the first standard cell; and a third boundary and a fourth boundary on opposite ends of the first standard cell and parallel to the first gate strip and the second gate strip. A cell pitch between the third boundary and the fourth boundary is not equal to integer times the gate pitch. A PMOS transistor is formed of the first gate strip and a first active region. An NMOS transistor is formed of the first gate strip and a second active region.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: August 6, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yung-Chin Hou, David Barry Scott, Lee-Chung Lu, Li-Chun Tien
  • Patent number: 8504965
    Abstract: A method of designing integrated circuits includes providing a design of an integrated circuit at a first scale, wherein the integrated circuit includes a shrinkable circuit including a first intellectual property (IP); and a non-shrinkable circuit including a second IP having a hierarchical structure. A marker layer is formed to cover the non-shrinkable circuit, wherein the shrinkable circuit is not covered by the marker layer. The electrical performance of the non-shrinkable circuit is simulated using a simulation tool, wherein the simulated non-shrinkable circuit is at a second scale smaller than the first scale.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: August 6, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hung-Yi Liu, Chung-Hsing Wang, Yung-Chin Hou, Lie-Szu Juang
  • Patent number: 8431985
    Abstract: A device includes a semiconductor substrate including an active region, a gate electrode directly over the active region, and a gate contact plug over and electrically coupled to the gate electrode. The gate contact plug includes at least a portion directly over, and vertically overlapping, the active region.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: April 30, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yung-Chin Hou, Lee-Chung Lu, Shyue-Shyh Lin, Li-Chun Tien
  • Patent number: 8418112
    Abstract: A method of generating resistance-capacitance (RC) technology files is disclosed. The method comprises receiving a plurality of metal schemes from an IC foundry and dividing the plurality of metal schemes into one or more modular RC groups. The method further comprises identifying a modular RC structure; calculating capacitance values of the modular RC structure by means of a field solver; calculating an equivalent dielectric constant and an equivalent height of the RC structure based upon a variety of interconnect layers not having interconnects; calculating an equivalent dielectric constant and an equivalent height for each of the plurality of metal schemes; and deriving capacitance values of each of the plurality of metal schemes from the capacitance values of the modular RC structure.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: April 9, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ke-Ying Su, Hsiao-Shu Chao, Yi-Kan Cheng, Yung-Chin Hou
  • Publication number: 20120280287
    Abstract: A circuit includes a semiconductor substrate; a bottom metal layer over the semiconductor substrate, wherein no additional metal layer is between the semiconductor substrate and the bottom metal layer; and a cell including a plug-level power rail under the bottom metal layer.
    Type: Application
    Filed: May 2, 2011
    Publication date: November 8, 2012
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yung-Chin Hou, Shyue-Shyh Lin, Li-Chun Tien, Shu-Min Chen, Pin-Dai Sue
  • Publication number: 20120226479
    Abstract: A method of generating resistance-capacitance (RC) technology files is disclosed. The method comprises receiving a plurality of metal schemes from an IC foundry and dividing the plurality of metal schemes into one or more modular RC groups. The method further comprises identifying a modular RC structure; calculating capacitance values of the modular RC structure by means of a field solver; calculating an equivalent dielectric constant and an equivalent height of the RC structure based upon a variety of interconnect layers not having interconnects; calculating an equivalent dielectric constant and an equivalent height for each of the plurality of metal schemes; and deriving capacitance values of each of the plurality of metal schemes from the capacitance values of the modular RC structure.
    Type: Application
    Filed: March 3, 2011
    Publication date: September 6, 2012
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ke-Ying Su, Hsiao-Shu Chao, Yi-Kan Cheng, Yung-Chin Hou
  • Patent number: 8261219
    Abstract: A method is disclosed for designing a semiconductor circuit on a multi-project wafer (MPW). One or more standard modules designed by one or more vendors with verified functions are first identified. Some of the standard modules are charged based on usage. At least one reconfigurable module of the MPW is programmed by making one or more connections through one or more connection layers. The standard modules are further connected with the programmed reconfigurable module according to the predetermined design of the circuit. The completed circuit is then verified for final uses.
    Type: Grant
    Filed: June 4, 2008
    Date of Patent: September 4, 2012
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Kun-Lung Chen, Shine Chien Chung, Yung-Chin Hou, Yu-Chun Wu
  • Patent number: 8255837
    Abstract: A method of designing a double patterning mask set for a layout of a chip includes designing standard cells. In each of the standard cells, all left-boundary patterns are assigned with one of a first indicator and a second indicator, and all right-boundary patterns are assigned with an additional one of the first indicator and the second indicator. The method further includes placing the standard cells in a row of the layout of the chip. Starting from one of the standard cells in the row, indicator changes to the standard cells are propagated throughout the row. All patterns in the standard cells having the first indicator are transferred to a first mask of the double patterning mask set. All patterns in the standard cells having the second indicator are transferred to a second mask of the double patterning mask set.
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: August 28, 2012
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Lee-Chung Lu, Yi-Kan Cheng, Yuan-Te Hou, Yung-Chin Hou, Li-Chun Tien
  • Patent number: 8217469
    Abstract: The present disclosure provides a device in an integrated circuit. The device includes an active region in a semiconductor substrate; an isolation region adjacent the active region; a gate disposed on the active region and extending to the isolation region in a first direction; and a gate contact disposed within the isolation region, having a portion directly overlying and contacting the gate, and having a geometry horizontally extending to a first dimension in the first direction and a second dimension in a second direction approximately perpendicular to the first direction. The first dimension is greater than the second dimension.
    Type: Grant
    Filed: February 8, 2010
    Date of Patent: July 10, 2012
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yung-Chin Hou, Yuh-Jier Mii, Kuo-Tung Sung, Li-Chun Tien
  • Patent number: 8201111
    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: August 2, 2011
    Date of Patent: June 12, 2012
    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
  • Publication number: 20120084745
    Abstract: A method of designing integrated circuits includes providing a design of an integrated circuit at a first scale, wherein the integrated circuit includes a shrinkable circuit including a first intellectual property (IP); and a non-shrinkable circuit including a second IP having a hierarchical structure. A marker layer is formed to cover the non-shrinkable circuit, wherein the shrinkable circuit is not covered by the marker layer. The electrical performance of the non-shrinkable circuit is simulated using a simulation tool, wherein the simulated non-shrinkable circuit is at a second scale smaller than the first scale.
    Type: Application
    Filed: September 30, 2010
    Publication date: April 5, 2012
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hung-Yi Liu, Chung-Hsing Wang, Yung-Chin Hou, Lie-Szu Juang
  • Publication number: 20120032268
    Abstract: A device includes a semiconductor substrate including an active region, a gate electrode directly over the active region, and a gate contact plug over and electrically coupled to the gate electrode. The gate contact plug includes at least a portion directly over, and vertically overlapping, the active region.
    Type: Application
    Filed: August 6, 2010
    Publication date: February 9, 2012
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yung-Chin Hou, Lee-Chung Lu, Shyue-Shyh Lin, Li-Chun Tien
  • Publication number: 20110291200
    Abstract: An integrated circuit includes a first diffusion area for a first type transistor. The first type transistor includes a first drain region and a first source region. A second diffusion area for a second type transistor is separated from the first diffusion area. The second type transistor includes a second drain region and a second source region. A gate electrode continuously extends across the first diffusion area and the second diffusion area in a routing direction. A first metallic structure is electrically coupled with the first source region. A second metallic structure is electrically coupled with the second drain region. A third metallic structure is disposed over and electrically coupled with the first and second metallic structures. A width of the first metallic structure is substantially equal to or larger than a width of the third metallic structure.
    Type: Application
    Filed: April 13, 2011
    Publication date: December 1, 2011
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ali KESHAVARZI, Ta-Pen GUO, Helen Shu-Hui CHANG, Hsiang-Jen TSENG, Shyue-Shyh LIN, Lee-Chung LU, Chung-Cheng WU, Li-Chun TIEN, Jung-Chan YANG, Shu-Min CHEN, Min CAO, Yung-Chin HOU
  • 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: 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
  • Publication number: 20110140203
    Abstract: The present disclosure provides a device in an integrated circuit. The device includes an active region in a semiconductor substrate; an isolation region adjacent the active region; a gate disposed on the active region and extending to the isolation region in a first direction; and a gate contact disposed within the isolation region, having a portion directly overlying and contacting the gate, and having a geometry horizontally extending to a first dimension in the first direction and a second dimension in a second direction approximately perpendicular to the first direction. The first dimension is greater than the second dimension.
    Type: Application
    Filed: February 8, 2010
    Publication date: June 16, 2011
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yung-Chin Hou, Yuh-Jier Mii, Kuo-Tung Sung, Li-Chun Tien