Patents by Inventor Maxi Chang

Maxi Chang 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: 11094545
    Abstract: A method forming a gate dielectric over a substrate, and forming a metal gate structure over the semiconductor substrate and the gate dielectric. The metal gate structure includes a first metal material. The method further includes forming a seal on sidewalls of the metal gate structure. The method further includes forming a dielectric film on the metal gate structure, the dielectric film including a first metal oxynitride comprising the first metal material and directly on the metal gate structure without extending over the seal formed on sidewalls of the metal gate structure.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: August 17, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jin-Aun Ng, Bao-Ru Young, Harry-Hak-Lay Chuang, Maxi Chang, Chih-Tang Peng, Chih-Yang Yeh, Ta-Wei Lin, Huan-Just Lin, Hui-Wen Lin, Jen-Sheng Yang, Pei-Ren Jeng, Jung-Hui Kao, Shih-Hao Lo, Yuan-Tien Tu
  • Publication number: 20190341263
    Abstract: A method forming a gate dielectric over a substrate, and forming a metal gate structure over the semiconductor substrate and the gate dielectric. The metal gate structure includes a first metal material. The method further includes forming a seal on sidewalls of the metal gate structure. The method further includes forming a dielectric film on the metal gate structure, the dielectric film including a first metal oxynitride comprising the first metal material and directly on the metal gate structure without extending over the seal formed on sidewalls of the metal gate structure.
    Type: Application
    Filed: July 16, 2019
    Publication date: November 7, 2019
    Inventors: Jin-Aun Ng, Bao-Ru Young, Harry-Hak-Lay Chuang, Maxi Chang, Chih-Tang Peng, Chih-Yang Yeh, Ta-Wei Lin, Huan-Just Lin, Hui-Wen Lin, Jen-Sheng Yang, Pei-Ren Jeng, Jung-Hui Kao, Shih-Hao Lo, Yuan-Tien Tu
  • Patent number: 10388531
    Abstract: An integrated circuit includes a semiconductor substrate, a gate dielectric over the substrate, and a metal gate structure over the semiconductor substrate and the gate dielectric. The metal gate structure includes a first metal material. The integrated circuit further includes a seal formed on sidewalls of the metal gate structure. The integrated circuit further includes a dielectric film on the metal gate structure, the dielectric film including a first metal oxynitride comprising the first metal material and directly on the metal gate structure without extending over the seal formed on sidewalls of the metal gate structure.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: August 20, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jin-Aun Ng, Bao-Ru Young, Harry-Hak-Lay Chuang, Maxi Chang, Chih-Tang Peng, Chih-Yang Yeh, Ta-Wei Lin, Huan-Just Lin, Hui-Wen Lin, Jen-Sheng Yang, Pei-Ren Jeng, Jung-Hui Kao, Shih-Hao Lo, Yuan-Tien Tu
  • Publication number: 20180019133
    Abstract: An integrated circuit includes a semiconductor substrate, a gate dielectric over the substrate, and a metal gate structure over the semiconductor substrate and the gate dielectric. The metal gate structure includes a first metal material. The integrated circuit further includes a seal formed on sidewalls of the metal gate structure. The integrated circuit further includes a dielectric film on the metal gate structure, the dielectric film including a first metal oxynitride comprising the first metal material and directly on the metal gate structure without extending over the seal formed on sidewalls of the metal gate structure.
    Type: Application
    Filed: September 27, 2017
    Publication date: January 18, 2018
    Inventors: Jin-Aun Ng, Bao-Ru Young, Harry-Hak-Lay Chuang, Maxi Chang, Chih-Tang Peng, Chih-Yang Yeh, Ta-Wei Lin, Huan-Just Lin, Hui-Wen Lin, Jen-Sheng Yang, Pei-Ren Jeng, Jung-Hui Kao, Shih-Hao Lo, Yuan-Tien Tu
  • Patent number: 9779947
    Abstract: An integrated circuit includes a semiconductor substrate, a gate dielectric over the substrate, a metal gate structure over the semiconductor substrate and the gate dielectric, a dielectric film on the metal gate structure, the dielectric film comprising oxynitride combined with metal from the metal gate, and an interlayer dielectric (ILD) on either side of the metal gate structure.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: October 3, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jin-Aun Ng, Jen-Sheng Yang, Pei-Ren Jeng, Jung-Hui Kao, Shih-Hao Lo, Yuan-Tien Tu, Bao-Ru Young, Harry-Hak-Lay Chuang, Maxi Chang, Chih-Tang Peng, Chih-Yang Yeh, Ta-Wei Lin, Huan-Just Lin, Hui-Wen Lin
  • Publication number: 20160196979
    Abstract: An integrated circuit includes a semiconductor substrate, a gate dielectric over the substrate, a metal gate structure over the semiconductor substrate and the gate dielectric, a dielectric film on the metal gate structure, the dielectric film comprising oxynitride combined with metal from the metal gate, and an interlayer dielectric (ILD) on either side of the metal gate structure.
    Type: Application
    Filed: January 6, 2016
    Publication date: July 7, 2016
    Inventors: Jin-Aun Ng, Bao-Ru Young, Harry-Hak-Lay Chuang, Maxi Chang, Chih-Tang Peng, Chih-Yang Yeh, Ta-Wei Lin, Huan-Just Lin, Hui-Wen Lin, Jen-Sheng Yang, Pei-Ren Jeng, Jung-Hui Kao, Shih-Hao Lo, Yuan-Tien Tu
  • Patent number: 9252224
    Abstract: An integrated circuit includes a semiconductor substrate, a gate dielectric over the substrate, a metal gate structure over the semiconductor substrate and the gate dielectric, a dielectric film on the metal gate structure, the dielectric film comprising oxynitride combined with metal from the metal gate, and an interlayer dielectric (ILD) on either side of the metal gate structure.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: February 2, 2016
    Assignee: Taiwan semiconductor Manufacturing Company, Ltd.
    Inventors: Jin-Aun Ng, Maxi Chang, Jen-Sheng Yang, Ta-Wei Lin, Shih-Hao Lo, Chih-Yang Yeh, Hui-Wen Lin, Jung-Hui Kao, Yuan-Tien Tu, Huan-Just Lin, Chih-Tang Peng, Pei-Ren Jeng, Bao-Ru Young, Harry-Hak-Lay Chuang
  • Publication number: 20140367802
    Abstract: An integrated circuit includes a semiconductor substrate, a gate dielectric over the substrate, a metal gate structure over the semiconductor substrate and the gate dielectric, a dielectric film on the metal gate structure, the dielectric film comprising oxynitride combined with metal from the metal gate, and an interlayer dielectric (ILD) on either side of the metal gate structure.
    Type: Application
    Filed: August 28, 2014
    Publication date: December 18, 2014
    Inventors: Jin-Aun Ng, Maxi Chang, Jen-Sheng Yang, Ta-Wei Lin, Shih-Hao Lo, Chih-Yang Yeh, Hui-Wen Lin, JUNG-HUI KAO, Yuan-Tien Tu, HUAN-JUST LIN, Chih-Tang Peng, Pei-Ren Jeng, BAO-RU YOUNG, HARRY-HAK-LA Y CHUANG
  • Patent number: 8822283
    Abstract: A method of making an integrated circuit includes providing a semiconductor substrate and forming a gate dielectric over the substrate, such as a high-k dielectric. A metal gate structure is formed over the semiconductor substrate and the gate dielectric and a thin dielectric film is formed over that. The thin dielectric film includes oxynitride combined with metal from the metal gate. The method further includes providing an interlayer dielectric (ILD) on either side of the metal gate structure.
    Type: Grant
    Filed: September 24, 2011
    Date of Patent: September 2, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jin-Aun Ng, Maxi Chang, Jen-Sheng Yang, Ta-Wei Lin, Shih-Hao Lo, Chih-Yang Yeh, Hui-Wen Lin, Jung-Hui Kao, Yuan-Tien Tu, Huan-Just Lin, Chih-Tang Peng, Pei-Ren Jeng, Bao-Ru Young, Hak-Lay Chuang
  • Publication number: 20130056837
    Abstract: A method of making an integrated circuit includes providing a semiconductor substrate and forming a gate dielectric over the substrate, such as a high-k dielectric. A metal gate structure is formed over the semiconductor substrate and the gate dielectric and a thin dielectric film is formed over that. The thin dielectric film includes oxynitride combined with metal from the metal gate. The method further includes providing an interlayer dielectric (ILD) on either side of the metal gate structure.
    Type: Application
    Filed: September 24, 2011
    Publication date: March 7, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jin-Aun Ng, Maxi Chang, Jen-Sheng Yang, Ta-Wei Lin, Shih-Hao Lo, Chih-Yang Yeh, Hui-Wen Lin, Jung-Hui Kao, Yuan-Tien Tu, Huan-Just Lin, Chih-Tang Peng, Pei-Ren Jeng, Bao-Ru Young, Hak-Lay Chuang
  • Patent number: 8373199
    Abstract: The present disclosure provides a method including forming STI features in a silicon substrate, defining a first and a second active regions for a PFET and an NFET, respectively; forming a hard mask having an opening to expose the silicon substrate within the first active region; etching the silicon substrate through the opening to form a recess within the first active region; growing a SiGe layer in the recess such that a top surface of the SiGe layer within the first active region and a top surface of the silicon substrate within the second active region are substantially coplanar; forming metal gate material layers; patterning the metal gate material layers to form a metal gate stack on the SiGe layer within the first active region; and forming an eSiGe S/D stressor distributed in both the SiGe layer and the silicon substrate within the first active region.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: February 12, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jin-Aun Ng, Wen-Chin Yang, Chien-Liang Chen, Chung-Hua Fei, Maxi Chang, Bao-Ru Young, Harry Chuang
  • Publication number: 20110278646
    Abstract: The present disclosure provides a method including forming STI features in a silicon substrate, defining a first and a second active regions for a PFET and an NFET, respectively; forming a hard mask having an opening to expose the silicon substrate within the first active region; etching the silicon substrate through the opening to form a recess within the first active region; growing a SiGe layer in the recess such that a top surface of the SiGe layer within the first active region and a top surface of the silicon substrate within the second active region are substantially coplanar; forming metal gate material layers; patterning the metal gate material layers to form a metal gate stack on the SiGe layer within the first active region; and forming an eSiGe S/D stressor distributed in both the SiGe layer and the silicon substrate within the first active region.
    Type: Application
    Filed: July 29, 2011
    Publication date: November 17, 2011
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jin-Aun Ng, Wen-Chin Yang, Chien-Liang Chen, Chung-Hau Fei, Maxi Chang, Bao-Ru Young, Harry Chuang
  • Patent number: 8003467
    Abstract: The present disclosure provides a method including forming STI features in a silicon substrate, defining a first and a second active regions for a PFET and an NFET, respectively; forming a hard mask having an opening to expose the silicon substrate within the first active region; etching the silicon substrate through the opening to form a recess within the first active region; growing a SiGe layer in the recess such that a top surface of the SiGe layer within the first active region and a top surface of the silicon substrate within the second active region are substantially coplanar; forming metal gate material layers; patterning the metal gate material layers to form a metal gate stack on the SiGe layer within the first active region; and forming an eSiGe S/D stressor distributed in both the SiGe layer and the silicon substrate within the first active region.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: August 23, 2011
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jin-Aun Ng, Wen-Chih Yang, Chien-Liang Chen, Chung-Hau Fei, Maxi Chang, Bao-Ru Young, Harry Chuang
  • Publication number: 20100109088
    Abstract: The present disclosure provides a method including forming STI features in a silicon substrate, defining a first and a second active regions for a PFET and an NFET, respectively; forming a hard mask having an opening to expose the silicon substrate within the first active region; etching the silicon substrate through the opening to form a recess within the first active region; growing a SiGe layer in the recess such that a top surface of the SiGe layer within the first active region and a top surface of the silicon substrate within the second active region are substantially coplanar; forming metal gate material layers; patterning the metal gate material layers to form a metal gate stack on the SiGe layer within the first active region; and forming an eSiGe S/D stressor distributed in both the SiGe layer and the silicon substrate within the first active region.
    Type: Application
    Filed: April 30, 2009
    Publication date: May 6, 2010
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jin-Aun Ng, Wen-Chih Yang, Chien-Liang Chen, Chung-Hau Fei, Maxi Chang, Bao-Ru Young, Harry Chuang