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).
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Publication number: 20250254901Abstract: 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: ApplicationFiled: April 21, 2025Publication date: August 7, 2025Applicant: 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
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Publication number: 20250218865Abstract: 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: ApplicationFiled: March 21, 2025Publication date: July 3, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yi-Hua CHENG, Ya-Wen CHIU, Yi Che CHAN, Lun-Kuang TAN
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Patent number: 12288715Abstract: 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: GrantFiled: April 17, 2023Date of Patent: April 29, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yi-Hua Cheng, Ya-Wen Chiu, Yi Che Chan, Lun-Kuang Tan
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Publication number: 20250079162Abstract: 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: ApplicationFiled: November 19, 2024Publication date: March 6, 2025Inventors: Szu-Ying Chen, Ya-Wen Chiu, Cheng-Po Chau, Yi Che Chan, Chih Ping Liao, YungHao Wang, Sen-Hong Syue
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Patent number: 12183573Abstract: 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: GrantFiled: August 4, 2023Date of Patent: December 31, 2024Assignee: 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
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Publication number: 20240145581Abstract: 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: ApplicationFiled: January 4, 2024Publication date: May 2, 2024Applicant: 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
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Patent number: 11901442Abstract: 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: GrantFiled: July 27, 2022Date of Patent: February 13, 2024Assignee: 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
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Patent number: 11854800Abstract: 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: GrantFiled: May 25, 2021Date of Patent: December 26, 2023Assignee: 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
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Publication number: 20230386832Abstract: 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: ApplicationFiled: August 4, 2023Publication date: November 30, 2023Inventors: Szu-Ying Chen, Ya-Wen Chiu, Cheng-Po Chau, Yi Che Chan, Chih Ping Liao, YungHao Wang, Sen-Hong Syue
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Publication number: 20230253246Abstract: 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: ApplicationFiled: April 17, 2023Publication date: August 10, 2023Inventors: Yi-Hua CHENG, Ya-Wen CHIU, Yi Che CHAN, Lun-Kuang TAN
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Patent number: 11677015Abstract: 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: GrantFiled: December 2, 2020Date of Patent: June 13, 2023Assignee: 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
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Patent number: 11631612Abstract: 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: GrantFiled: March 10, 2021Date of Patent: April 18, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yi-Hua Cheng, Ya-Wen Chiu, Yi Che Chan, Lun-Kuang Tan
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Publication number: 20220376091Abstract: 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: ApplicationFiled: July 27, 2022Publication date: November 24, 2022Inventors: 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
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Publication number: 20210375665Abstract: 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: ApplicationFiled: March 10, 2021Publication date: December 2, 2021Inventors: Yi-Hua CHENG, Ya-Wen CHIU, Yi Che CHAN, Lun-Kuang TAN
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Publication number: 20210359111Abstract: 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: ApplicationFiled: December 2, 2020Publication date: November 18, 2021Inventors: 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
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Publication number: 20210280414Abstract: 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: ApplicationFiled: May 25, 2021Publication date: September 9, 2021Inventors: Szu-Ying Chen, Ya-Wen Chiu, Cheng-Po Chau, Yi Che Chan, Chih Ping Liao, YungHao Wang, Sen-Hong Syue
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Patent number: 11037781Abstract: 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: GrantFiled: May 20, 2019Date of Patent: June 15, 2021Assignee: 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