Patents by Inventor Yi Che Chan

Yi Che Chan 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: 20240145581
    Abstract: In a method of manufacturing a semiconductor device, a fin structure having a channel region protruding from an isolation insulating layer disposed over a semiconductor substrate is formed, a cleaning operation is performed, and an epitaxial semiconductor layer is formed over the channel region. The cleaning operation and the forming the epitaxial semiconductor layer are performed in a same chamber without breaking vacuum.
    Type: Application
    Filed: January 4, 2024
    Publication date: May 2, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ya-Wen CHIU, Yi Che CHAN, Lun-Kuang TAN, Zheng-Yang PAN, Cheng-Po CHAU, Pin-Chu LIANG, Hung-Yao CHEN, De-Wei YU, Yi-Cheng LI
  • Patent number: 11901442
    Abstract: In a method of manufacturing a semiconductor device, a fin structure having a channel region protruding from an isolation insulating layer disposed over a semiconductor substrate is formed, a cleaning operation is performed, and an epitaxial semiconductor layer is formed over the channel region. The cleaning operation and the forming the epitaxial semiconductor layer are performed in a same chamber without breaking vacuum.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: February 13, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ya-Wen Chiu, Yi Che Chan, Lun-Kuang Tan, Zheng-Yang Pan, Cheng-Po Chau, Pin-Chu Liang, Hung-Yao Chen, De-Wei Yu, Yi-Cheng Li
  • Patent number: 11854800
    Abstract: Embodiment methods for performing a high pressure anneal process during the formation of a semiconductor device, and embodiment devices therefor, are provided. The high pressure anneal process may be a dry high pressure anneal process in which a pressurized environment of the anneal includes one or more process gases. The high pressure anneal process may be a wet anneal process in which a pressurized environment of the anneal includes steam.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: December 26, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Szu-Ying Chen, Ya-Wen Chiu, Cheng-Po Chau, Yi Che Chan, Chih Ping Liao, YungHao Wang, Sen-Hong Syue
  • Publication number: 20230386832
    Abstract: Embodiment methods for performing a high pressure anneal process during the formation of a semiconductor device, and embodiment devices therefor, are provided. The high pressure anneal process may be a dry high pressure anneal process in which a pressurized environment of the anneal includes one or more process gases. The high pressure anneal process may be a wet anneal process in which a pressurized environment of the anneal includes steam.
    Type: Application
    Filed: August 4, 2023
    Publication date: November 30, 2023
    Inventors: Szu-Ying Chen, Ya-Wen Chiu, Cheng-Po Chau, Yi Che Chan, Chih Ping Liao, YungHao Wang, Sen-Hong Syue
  • Publication number: 20230253246
    Abstract: In a method of manufacturing a semiconductor device, a source/drain structure is formed over a substrate, a first interlayer dielectric (ILD) layer including one or more dielectric layers is formed over the source/drain structure, a first opening is formed in the first ILD layer to at least partially expose the source/drain structure, a sacrificial layer is formed on an inner wall of the first opening, a first insulating layer is formed on the sacrificial layer, a conductive layer is formed on the first insulating layer so as to form a source/drain contact in contact with the source/drain structure, the sacrificial layer is removed to form a space between the first insulating layer and the first ILD layer, and a second insulating layer is formed over the source/drain contact and the first ILD layer to cap an upper opening the space, thereby forming an air gap.
    Type: Application
    Filed: April 17, 2023
    Publication date: August 10, 2023
    Inventors: Yi-Hua CHENG, Ya-Wen CHIU, Yi Che CHAN, Lun-Kuang TAN
  • Patent number: 11677015
    Abstract: In a method of manufacturing a semiconductor device, a fin structure having a channel region protruding from an isolation insulating layer disposed over a semiconductor substrate is formed, a cleaning operation is performed, and an epitaxial semiconductor layer is formed over the channel region. The cleaning operation and the forming the epitaxial semiconductor layer are performed in a same chamber without breaking vacuum.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: June 13, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Ya-Wen Chiu, Yi Che Chan, Lun-Kuang Tan, Zheng-Yang Pan, Cheng-Po Chau, Pin-Ju Liang, Hung-Yao Chen, De-Wei Yu, Yi-Cheng Li
  • Patent number: 11631612
    Abstract: In a method of manufacturing a semiconductor device, a source/drain structure is formed over a substrate, a first interlayer dielectric (ILD) layer including one or more dielectric layers is formed over the source/drain structure, a first opening is formed in the first ILD layer to at least partially expose the source/drain structure, a sacrificial layer is formed on an inner wall of the first opening, a first insulating layer is formed on the sacrificial layer, a conductive layer is formed on the first insulating layer so as to form a source/drain contact in contact with the source/drain structure, the sacrificial layer is removed to form a space between the first insulating layer and the first ILD layer, and a second insulating layer is formed over the source/drain contact and the first ILD layer to cap an upper opening of the space, thereby forming an air gap.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: April 18, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yi-Hua Cheng, Ya-Wen Chiu, Yi Che Chan, Lun-Kuang Tan
  • Publication number: 20220376091
    Abstract: In a method of manufacturing a semiconductor device, a fin structure having a channel region protruding from an isolation insulating layer disposed over a semiconductor substrate is formed, a cleaning operation is performed, and an epitaxial semiconductor layer is formed over the channel region. The cleaning operation and the forming the epitaxial semiconductor layer are performed in a same chamber without breaking vacuum.
    Type: Application
    Filed: July 27, 2022
    Publication date: November 24, 2022
    Inventors: Ya-Wen CHIU, Yi Che CHAN, Lun-Kuang TAN, Zheng-Yang PAN, Cheng-Po CHAU, Pin-Ju LIANG, Hung-Yao CHEN, De-Wei YU, Yi-Cheng LI
  • Publication number: 20210375665
    Abstract: In a method of manufacturing a semiconductor device, a source/drain structure is formed over a substrate, a first interlayer dielectric (ILD) layer including one or more dielectric layers is formed over the source/drain structure, a first opening is formed in the first ILD layer to at least partially expose the source/drain structure, a sacrificial layer is formed on an inner wall of the first opening, a first insulating layer is formed on the sacrificial layer, a conductive layer is formed on the first insulating layer so as to form a source/drain contact in contact with the source/drain structure, the sacrificial layer is removed to form a space between the first insulating layer and the first ILD layer, and a second insulating layer is formed over the source/drain contact and the first ILD layer to cap an upper opening the space, thereby forming an air gap.
    Type: Application
    Filed: March 10, 2021
    Publication date: December 2, 2021
    Inventors: Yi-Hua CHENG, Ya-Wen CHIU, Yi Che CHAN, Lun-Kuang TAN
  • Publication number: 20210359111
    Abstract: In a method of manufacturing a semiconductor device, a fin structure having a channel region protruding from an isolation insulating layer disposed over a semiconductor substrate is formed, a cleaning operation is performed, and an epitaxial semiconductor layer is formed over the channel region. The cleaning operation and the forming the epitaxial semiconductor layer are performed in a same chamber without breaking vacuum.
    Type: Application
    Filed: December 2, 2020
    Publication date: November 18, 2021
    Inventors: Ya-Wen CHIU, Yi Che CHAN, Lun-Kuang TAN, Zheng-Yang PAN, Cheng-Po CHAU, Pin-Ju LIANG, Hung-Yao CHEN, De-Wei YU, Yi-Cheng LI
  • Publication number: 20210280414
    Abstract: Embodiment methods for performing a high pressure anneal process during the formation of a semiconductor device, and embodiment devices therefor, are provided. The high pressure anneal process may be a dry high pressure anneal process in which a pressurized environment of the anneal includes one or more process gases. The high pressure anneal process may be a wet anneal process in which a pressurized environment of the anneal includes steam.
    Type: Application
    Filed: May 25, 2021
    Publication date: September 9, 2021
    Inventors: Szu-Ying Chen, Ya-Wen Chiu, Cheng-Po Chau, Yi Che Chan, Chih Ping Liao, YungHao Wang, Sen-Hong Syue
  • Patent number: 11037781
    Abstract: Embodiment methods for performing a high pressure anneal process during the formation of a semiconductor device, and embodiment devices therefor, are provided. The high pressure anneal process may be a dry high pressure anneal process in which a pressurized environment of the anneal includes one or more process gases. The high pressure anneal process may be a wet anneal process in which a pressurized environment of the anneal includes steam.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: June 15, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Szu-Ying Chen, Ya-Wen Chiu, Cheng-Po Chau, Yi Che Chan, Chih Ping Liao, YungHao Wang, Sen-Hong Syue