Patents by Inventor Chen-Hung Lu

Chen-Hung Lu 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: 9620420
    Abstract: A semiconductor arrangement and method of formation are provided. The semiconductor arrangement includes a metal connect over and connected to a first active region, over and connected to a second active region and over a shallow trench isolation (STI) region thereby connecting the first active region to the second active region. A metal contact is over and connected to a gate in the STI region. The metal connect is formed in a first opening and the metal contact is formed in a second opening, where the first opening and the second opening are formed concurrently using a single mask. The semiconductor arrangement formed using a single mask is less expensive to fabricate and requires fewer etching operations than a semiconductor arrangement formed using multiple masks.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: April 11, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Chen-Hung Lu, Chie-luan Lin, Ming-Yi Lin, Yen-Sen Wang, Jyh-Kang Ting
  • Patent number: 9551923
    Abstract: Some embodiments relate to a method of designing an integrated circuit layout. In this method, a plurality of design shapes are provided on different design layers over an active area within a graphical representation of the layout. A connection extends perpendicularly between a first design shape formed on a first design layer and a second design shape formed on the first design layer. First and second cut mask shapes on first and second cut mask design layers, respectively, are generated. The first cut shape removes portions of the first design layer and the second cut shape removes portions of the second design layer.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: January 24, 2017
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yen-Sen Wang, Ming-Yi Lin, Chen-Hung Lu, Jyh-Kang Ting
  • Publication number: 20160268170
    Abstract: A semiconductor arrangement and method of formation are provided. The semiconductor arrangement includes a metal connect over and connected to a first active region, over and connected to a second active region and over a shallow trench isolation (STI) region thereby connecting the first active region to the second active region. A metal contact is over and connected to a gate in the STI region. The metal connect is formed in a first opening and the metal contact is formed in a second opening, where the first opening and the second opening are formed concurrently using a single mask. The semiconductor arrangement formed using a single mask is less expensive to fabricate and requires fewer etching operations than a semiconductor arrangement formed using multiple masks.
    Type: Application
    Filed: May 20, 2016
    Publication date: September 15, 2016
    Inventors: Chen-Hung Lu, Chie-luan Lin, Ming-Yi Lin, Yen-Sen Wang, Jyh-Kang Ting
  • Patent number: 9405879
    Abstract: Some embodiments relate to a method of hierarchical layout design, comprising forming a layout of an integrated circuit (IC) according to a design rule that specifies a minimum design rule distance between a neighboring layout features within the IC. Forming the layout comprises forming first and second standard cells having first and second layout features, respectively, that about one-another so that a distance between the first and second layout features is less than the minimum design rule distance. The method further comprises configuring design rule checking (DRC) to ignore this fail. Instead, the layout is modified with an automated layout tool by merging the first and second layout features, or by removing a portion of the first or second layout feature to increase the distance between the first and second layout features to be greater than or equal to the minimum distance.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: August 2, 2016
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yen-Sen Wang, Ting Yu Chen, Ken-Hsien Hsieh, Ming-Yi Lin, Chen-Hung Lu
  • Patent number: 9349634
    Abstract: A semiconductor arrangement and method of formation are provided. The semiconductor arrangement includes a metal connect over and connected to a first active region, over and connected to a second active region and over a shallow trench isolation (STI) region thereby connecting the first active region to the second active region. A metal contact is over and connected to a gate in the STI region. The metal connect is formed in a first opening and the metal contact is formed in a second opening, where the first opening and the second opening are formed concurrently using a single mask. The semiconductor arrangement formed using a single mask is less expensive to fabricate and requires fewer etching operations than a semiconductor arrangement formed using multiple masks.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: May 24, 2016
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Chen-Hung Lu, Chie-Iuan Lin, Yen-Sen Wang, Ming-Yi Lin, Jyh-Kang Ting
  • Publication number: 20150286765
    Abstract: Some embodiments relate to a method of designing an integrated circuit layout. In this method, a plurality of design shapes are provided on different design layers over an active area within a graphical representation of the layout. A connection extends perpendicularly between a first design shape formed on a first design layer and a second design shape formed on the first design layer. First and second cut mask shapes on first and second cut mask design layers, respectively, are generated. The first cut shape removes portions of the first design layer and the second cut shape removes portions of the second design layer.
    Type: Application
    Filed: April 8, 2014
    Publication date: October 8, 2015
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yen-Sen Wang, Ming-Yi Lin, Chen-Hung Lu, Jyh-Kang Ting
  • Publication number: 20150278428
    Abstract: Some embodiments relate to a method of hierarchical layout design, comprising forming a layout of an integrated circuit (IC) according to a design rule that specifies a minimum design rule distance between a neighboring layout features within the IC. Forming the layout comprises forming first and second standard cells having first and second layout features, respectively, that about one-another so that a distance between the first and second layout features is less than the minimum design rule distance. The method further comprises configuring design rule checking (DRC) to ignore this fail. Instead, the layout is modified with an automated layout tool by merging the first and second layout features, or by removing a portion of the first or second layout feature to increase the distance between the first and second layout features to be greater than or equal to the minimum distance.
    Type: Application
    Filed: April 1, 2014
    Publication date: October 1, 2015
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: YEN-SEN WANG, TING YU CHEN, KEN-HSIEN HSIEH, MING-YI LIN, CHEN-HUNG LU
  • Publication number: 20150243552
    Abstract: A semiconductor arrangement and method of formation are provided. The semiconductor arrangement includes a metal connect over and connected to a first active region, over and connected to a second active region and over a shallow trench isolation (STI) region thereby connecting the first active region to the second active region. A metal contact is over and connected to a gate in the STI region. The metal connect is formed in a first opening and the metal contact is formed in a second opening, where the first opening and the second opening are formed concurrently using a single mask. The semiconductor arrangement formed using a single mask is less expensive to fabricate and requires fewer etching operations than a semiconductor arrangement formed using multiple masks.
    Type: Application
    Filed: February 21, 2014
    Publication date: August 27, 2015
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Chen-Hung Lu, Chie-Iuan Lin, Yen-Sen Wang, Ming-Yi Lin, Jyh-Kang Ting