Patents by Inventor Chiang Mu-Chi

Chiang Mu-Chi 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: 10985261
    Abstract: A structure and method for implementation of dummy gate structures within multi-gate device structures includes a semiconductor device including an isolation region that separates a first and second active region. The first active region is adjacent to a first side of the isolation region and the second active region is adjacent to a second side of the isolation region. A device including a source, a drain, and a gate is formed within the first active region. One of the source and drain regions are disposed adjacent to the isolation region. A dummy gate is formed at least partially over the isolation region and adjacent to the one of the source and drain regions. In various examples, the gate includes a first dielectric layer having a first thickness and the dummy gate includes a second dielectric layer having a second thickness greater than the first thickness.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: April 20, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Chu Liu, Kuei-Shun Chen, Chiang Mu-Chi, Chao-Cheng Chen
  • Publication number: 20200013874
    Abstract: A structure and method for implementation of dummy gate structures within multi-gate device structures includes a semiconductor device including an isolation region that separates a first and second active region. The first active region is adjacent to a first side of the isolation region and the second active region is adjacent to a second side of the isolation region. A device including a source, a drain, and a gate is formed within the first active region. One of the source and drain regions are disposed adjacent to the isolation region. A dummy gate is formed at least partially over the isolation region and adjacent to the one of the source and drain regions. In various examples, the gate includes a first dielectric layer having a first thickness and the dummy gate includes a second dielectric layer having a second thickness greater than the first thickness.
    Type: Application
    Filed: September 16, 2019
    Publication date: January 9, 2020
    Inventors: Chia-Chu LIU, Kuei-Shun CHEN, Chiang MU-CHI, Chao-Cheng CHEN
  • Patent number: 10418460
    Abstract: A structure and method for implementation of dummy gate structures within multi-gate device structures includes a semiconductor device including an isolation region that separates a first and second active region. The first active region is adjacent to a first side of the isolation region and the second active region is adjacent to a second side of the isolation region. A device including a source, a drain, and a gate is formed within the first active region. One of the source and drain regions are disposed adjacent to the isolation region. A dummy gate is formed at least partially over the isolation region and adjacent to the one of the source and drain regions. In various examples, the gate includes a first dielectric layer having a first thickness and the dummy gate includes a second dielectric layer having a second thickness greater than the first thickness.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: September 17, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Chu Liu, Kuei-Shun Chen, Chiang Mu-Chi, Chao-Cheng Chen
  • Publication number: 20180233582
    Abstract: A structure and method for implementation of dummy gate structures within multi-gate device structures includes a semiconductor device including an isolation region that separates a first and second active region. The first active region is adjacent to a first side of the isolation region and the second active region is adjacent to a second side of the isolation region. A device including a source, a drain, and a gate is formed within the first active region. One of the source and drain regions are disposed adjacent to the isolation region. A dummy gate is formed at least partially over the isolation region and adjacent to the one of the source and drain regions. In various examples, the gate includes a first dielectric layer having a first thickness and the dummy gate includes a second dielectric layer having a second thickness greater than the first thickness.
    Type: Application
    Filed: April 16, 2018
    Publication date: August 16, 2018
    Inventors: Chia-Chu LIU, Kuei-Shun CHEN, Chiang MU-CHI, Chao-Cheng CHEN
  • Patent number: 9947764
    Abstract: A structure and method for implementation of dummy gate structures within multi-gate device structures includes a semiconductor device including an isolation region that separates a first and second active region. The first active region is adjacent to a first side of the isolation region and the second active region is adjacent to a second side of the isolation region. A device including a source, a drain, and a gate is formed within the first active region. One of the source and drain regions are disposed adjacent to the isolation region. A dummy gate is formed at least partially over the isolation region and adjacent to the one of the source and drain regions. In various examples, the gate includes a first dielectric layer having a first thickness and the dummy gate includes a second dielectric layer having a second thickness greater than the first thickness.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: April 17, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Chu Liu, Kuei-Shun Chen, Chiang Mu-Chi, Chao-Cheng Chen
  • Publication number: 20160365428
    Abstract: A structure and method for implementation of dummy gate structures within multi-gate device structures includes a semiconductor device including an isolation region that separates a first and second active region. The first active region is adjacent to a first side of the isolation region and the second active region is adjacent to a second side of the isolation region. A device including a source, a drain, and a gate is formed within the first active region. One of the source and drain regions are disposed adjacent to the isolation region. A dummy gate is formed at least partially over the isolation region and adjacent to the one of the source and drain regions. In various examples, the gate includes a first dielectric layer having a first thickness and the dummy gate includes a second dielectric layer having a second thickness greater than the first thickness.
    Type: Application
    Filed: August 29, 2016
    Publication date: December 15, 2016
    Inventors: Chia-Chu LIU, Kuei-Shun CHEN, Chiang MU-CHI, Chao-Cheng CHEN
  • Patent number: 9431513
    Abstract: A structure and method for implementation of dummy gate structures within multi-gate device structures includes a semiconductor device including an isolation region that separates a first and second active region. The first active region is adjacent to a first side of the isolation region and the second active region is adjacent to a second side of the isolation region. A device including a source, a drain, and a gate is formed within the first active region. One of the source and drain regions are disposed adjacent to the isolation region. A dummy gate is formed at least partially over the isolation region and adjacent to the one of the source and drain regions. In various examples, the gate includes a first dielectric layer having a first thickness and the dummy gate includes a second dielectric layer having a second thickness greater than the first thickness.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: August 30, 2016
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chia-Chu Liu, Kuei-Shun Chen, Chiang Mu-Chi, Chao-Cheng Chen
  • Publication number: 20160093715
    Abstract: A structure and method for implementation of dummy gate structures within multi-gate device structures includes a semiconductor device including an isolation region that separates a first and second active region. The first active region is adjacent to a first side of the isolation region and the second active region is adjacent to a second side of the isolation region. A device including a source, a drain, and a gate is formed within the first active region. One of the source and drain regions are disposed adjacent to the isolation region. A dummy gate is formed at least partially over the isolation region and adjacent to the one of the source and drain regions. In various examples, the gate includes a first dielectric layer having a first thickness and the dummy gate includes a second dielectric layer having a second thickness greater than the first thickness.
    Type: Application
    Filed: September 29, 2014
    Publication date: March 31, 2016
    Inventors: Chia-Chu Liu, Kuei-Shun Chen, Chiang Mu-Chi, Chao-Cheng Chen
  • Patent number: 8932936
    Abstract: A method for fabricating a device is disclosed. An exemplary method includes providing a substrate and forming a plurality of fins over the substrate. The method further includes forming a first opening in the substrate in a first longitudinal direction. The method further includes forming a second opening in the substrate in a second longitudinal direction. The first and second longitudinal directions are different. The method further includes depositing a filling material in the first and second openings.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: January 13, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Chu Liu, Kuei-Shun Chen, Chih-Hsiung Peng, Chi-Kang Chang, Chiang Mu-Chi, Sheng-Yu Chang, Hua Feng Chen, Chao-Cheng Chen, Ryan Chia-Jen Chen
  • Patent number: 8735994
    Abstract: The present disclosure provides a semiconductor device. The semiconductor device includes an electrical-free dummy gate formed over a substrate. The dummy gate has an elongate shape and is oriented along a first direction. The semiconductor device includes a first functional gate formed over the substrate. The first functional gate has an elongate shape and is oriented along the first direction. The first functional gate is separated from the dummy gate in a second direction perpendicular to the first direction. A first conductive contact is formed on the first functional gate. The semiconductor device includes a second functional gate formed over the substrate. The second functional gate has an elongate shape and is oriented along the first direction. The second functional gate is aligned with and physically separated from the dummy gate in the first direction. A second conductive contact is formed on the second functional gate.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: May 27, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Chu Liu, Kuei Shun Chen, Chiang Mu-Chi
  • Publication number: 20130273711
    Abstract: A method for fabricating a device is disclosed. An exemplary method includes providing a substrate and forming a plurality of fins over the substrate. The method further includes forming a first opening in the substrate in a first longitudinal direction. The method further includes forming a second opening in the substrate in a second longitudinal direction. The first and second longitudinal directions are different. The method further includes depositing a filling material in the first and second openings.
    Type: Application
    Filed: April 17, 2012
    Publication date: October 17, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chia-Chu Liu, Kuei-Shun Chen, Chih-Hsiung Peng, Chi-Kang Chang, Chiang Mu-Chi, Sheng-Yu Chang, Hua Feng Chen, Chao-Cheng Chen, Ryan Chia-Jen Chen
  • Publication number: 20130256809
    Abstract: The present disclosure provides a semiconductor device. The semiconductor device includes an electrical-free dummy gate formed over a substrate. The dummy gate has an elongate shape and is oriented along a first direction. The semiconductor device includes a first functional gate formed over the substrate. The first functional gate has an elongate shape and is oriented along the first direction. The first functional gate is separated from the dummy gate in a second direction perpendicular to the first direction. A first conductive contact is formed on the first functional gate. The semiconductor device includes a second functional gate formed over the substrate. The second functional gate has an elongate shape and is oriented along the first direction. The second functional gate is aligned with and physically separated from the dummy gate in the first direction. A second conductive contact is formed on the second functional gate.
    Type: Application
    Filed: March 27, 2012
    Publication date: October 3, 2013
    Applicant: Taiwan Semiconductor Manufacturing Company Ltd.
    Inventors: Chia-Chu Liu, Kuei Shun Chen, Chiang Mu-Chi