Patents by Inventor Hsiang-Yi Wang
Hsiang-Yi Wang 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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Patent number: 11545392Abstract: A semiconductor component includes a substrate having an opening. The semiconductor component further includes a first dielectric liner in the opening, wherein the first dielectric liner having a thickness T1 at a first end of the opening, and a thickness T2 at a second end of the opening, and R1 is a ratio of T1 to T2. The semiconductor component further includes a second dielectric liner over the first dielectric liner, wherein the second dielectric liner having a thickness T3 at the first end of the opening, a thickness T4 at the second end of the opening, R2 is a ratio of T3 to T4, and R1 is greater than R2.Type: GrantFiled: September 15, 2020Date of Patent: January 3, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chen-Hua Yu, Cheng-Hung Chang, Ebin Liao, Chia-Lin Yu, Hsiang-Yi Wang, Chun Hua Chang, Li-Hsien Huang, Darryl Kuo, Tsang-Jiuh Wu, Wen-Chih Chiou
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Publication number: 20210005515Abstract: A semiconductor component includes a substrate having an opening. The semiconductor component further includes a first dielectric liner in the opening, wherein the first dielectric liner having a thickness T1 at a first end of the opening, and a thickness T2 at a second end of the opening, and R1 is a ratio of T1 to T2. The semiconductor component further includes a second dielectric liner over the first dielectric liner, wherein the second dielectric liner having a thickness T3 at the first end of the opening, a thickness T4 at the second end of the opening, R2 is a ratio of T3 to T4, and R1 is greater than R2.Type: ApplicationFiled: September 15, 2020Publication date: January 7, 2021Inventors: Chen-Hua YU, Cheng-Hung CHANG, Ebin LIAO, Chia-Lin YU, Hsiang-Yi WANG, Chun Hua CHANG, Li-Hsien HUANG, Darryl KUO, Tsang-Jiuh WU, Wen-Chih CHIOU
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Patent number: 10784162Abstract: A method of making a semiconductor component includes etching a substrate to define an opening. The method further includes depositing a first dielectric liner in the opening, wherein the first dielectric liner has a first stress. The method further includes depositing a second dielectric liner over the first dielectric liner, wherein the second dielectric liner has a second stress, and a direction of the first stress is opposite a direction of the second stress. The method further includes depositing a conductive material over the second dielectric liner.Type: GrantFiled: October 23, 2018Date of Patent: September 22, 2020Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chen-Hua Yu, Cheng-Hung Chang, Ebin Liao, Chia-Lin Yu, Hsiang-Yi Wang, Chun Hua Chang, Li-Hsien Huang, Darryl Kuo, Tsang-Jiuh Wu, Wen-Chih Chiou
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Publication number: 20190067107Abstract: A method of making a semiconductor component includes etching a substrate to define an opening. The method further includes depositing a first dielectric liner in the opening, wherein the first dielectric liner has a first stress. The method further includes depositing a second dielectric liner over the first dielectric liner, wherein the second dielectric liner has a second stress, and a direction of the first stress is opposite a direction of the second stress. The method further includes depositing a conductive material over the second dielectric liner.Type: ApplicationFiled: October 23, 2018Publication date: February 28, 2019Inventors: Chen-Hua YU, Cheng-Hung CHANG, Ebin LIAO, Chia-Lin YU, Hsiang-Yi WANG, Chun Hua CHANG, Li-Hsien HUANG, Darryl KUO, Tsang-Jiuh WU, Wen-Chih CHIOU
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Patent number: 10115634Abstract: A semiconductor component includes a semiconductor substrate having an opening A first dielectric liner having a first compressive stress is disposed in the opening. A second dielectric liner having a tensile stress is disposed on the first dielectric liner. A third dielectric liner having a second compressive stress disposed on the second dielectric liner.Type: GrantFiled: July 20, 2016Date of Patent: October 30, 2018Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chen-Hua Yu, Cheng-Hung Chang, Ebin Liao, Chia-Lin Yu, Hsiang-Yi Wang, Chun Hua Chang, Li-Hsien Huang, Darryl Kuo, Tsang-Jiuh Wu, Wen-Chih Chiou
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Publication number: 20160329245Abstract: A semiconductor component includes a semiconductor substrate having an opening A first dielectric liner having a first compressive stress is disposed in the opening. A second dielectric liner having a tensile stress is disposed on the first dielectric liner. A third dielectric liner having a second compressive stress disposed on the second dielectric liner.Type: ApplicationFiled: July 20, 2016Publication date: November 10, 2016Inventors: Chen-Hua YU, Cheng-Hung CHANG, Ebin LIAO, Chia-Lin YU, Hsiang-Yi WANG, Chun Hua CHANG, Li-Hsien HUANG, Darryl KUO, Tsang-Jiuh WU, Wen-Chih CHIOU
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Patent number: 9418923Abstract: A semiconductor component includes a semiconductor substrate having an opening A first dielectric liner having a first compressive stress is disposed in the opening. A second dielectric liner having a tensile stress is disposed on the first dielectric liner. A third dielectric liner having a second compressive stress disposed on the second dielectric liner.Type: GrantFiled: September 23, 2013Date of Patent: August 16, 2016Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chen-Hua Yu, Cheng-Hung Chang, Ebin Liao, Chia-Lin Yu, Hsiang-Yi Wang, Chun Hua Chang, Li-Hsien Huang, Darryl Kuo, Tsang-Jiuh Wu, Wen-Chih Chiou
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Publication number: 20140015146Abstract: A semiconductor component includes a semiconductor substrate having an opening A first dielectric liner having a first compressive stress is disposed in the opening. A second dielectric liner having a tensile stress is disposed on the first dielectric liner. A third dielectric liner having a second compressive stress disposed on the second dielectric liner.Type: ApplicationFiled: September 23, 2013Publication date: January 16, 2014Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chen-Hua YU, Cheng-Hung CHANG, Ebin LIAO, Chia-Lin YU, Hsiang-Yi WANG, Chun Hua CHANG, Li-Hsien HUANG, Darryl KUO, Tsang-Jiuh WU, Wen-Chih CHIOU
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Patent number: 8575725Abstract: A semiconductor component includes a semiconductor substrate having a top surface. An opening extends from the top surface into the semiconductor substrate. The opening includes an interior surface. A first dielectric liner having a first compressive stress is disposed on the interior surface of the opening. A second dielectric liner having a tensile stress is disposed on the first dielectric liner. A third dielectric liner having a second compressive stress disposed on the second dielectric liner. A metal barrier layer is disposed on the third dielectric liner. A conductive material is disposed on the metal barrier layer and fills the opening.Type: GrantFiled: March 13, 2013Date of Patent: November 5, 2013Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chen-Hua Yu, Cheng-Hung Chang, Ebin Liao, Chia-Lin Yu, Hsiang-Yi Wang, Chun Hua Chang, Li-Hsien Huang, Darryl Kuo, Tsang-Jiuh Wu, Wen-Chih Chiou
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Patent number: 8487410Abstract: A semiconductor component includes a semiconductor substrate having a top surface. An opening extends from the top surface into the semiconductor substrate. The opening includes an interior surface. A first dielectric liner having a first compressive stress is disposed on the interior surface of the opening. A second dielectric liner having a tensile stress is disposed on the first dielectric liner. A third dielectric liner having a second compressive stress disposed on the second dielectric liner. A metal barrier layer is disposed on the third dielectric liner. A conductive material is disposed on the metal barrier layer and fills the opening.Type: GrantFiled: April 13, 2011Date of Patent: July 16, 2013Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chen-Hua Yu, Cheng-Hung Chang, Ebin Liao, Chia-Lin Yu, Hsiang-Yi Wang, Chun Hua Chang, Li-Hsien Huang, Darryl Kuo, Tsang-Jiuh Wu, Wen-Chih Chiou
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Patent number: 8304841Abstract: A gate-last method for forming a metal gate transistor is provided. The method includes forming an opening within a dielectric material over a substrate. A gate dielectric structure is formed within the opening and over the substrate. A work function metallic layer is formed within the opening and over the gate dielectric structure. A silicide structure is formed over the work function metallic layer.Type: GrantFiled: April 16, 2010Date of Patent: November 6, 2012Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Jeff J. Xu, Cheng-Tung Lin, Hsiang-Yi Wang, Wen-Chin Lee, Betty Hsieh
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Publication number: 20120261827Abstract: A semiconductor component includes a semiconductor substrate having a top surface. An opening extends from the top surface into the semiconductor substrate. The opening includes an interior surface. A first dielectric liner having a first compressive stress is disposed on the interior surface of the opening. A second dielectric liner having a tensile stress is disposed on the first dielectric liner. A third dielectric liner having a second compressive stress disposed on the second dielectric liner. A metal barrier layer is disposed on the third dielectric liner. A conductive material is disposed on the metal barrier layer and fills the opening.Type: ApplicationFiled: April 13, 2011Publication date: October 18, 2012Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chen-Hua YU, Cheng-Hung CHANG, Ebin LIAO, Chia-Lin YU, Hsiang-Yi WANG, Chun Hua CHANG, Li-Hsien HUANG, Darryl KUO, Tsang-Jiuh WU, Wen-Chih CHIOU
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Patent number: 8138076Abstract: MOSFETs having stacked metal gate electrodes and methods of making the same are provided. The MOSFET gate electrode includes a gate metal layer formed atop a high-k gate dielectric layer. The metal gate electrode is formed through a low oxygen content deposition process without charged-ion bombardment to the wafer substrate. Metal gate layer thus formed has low oxygen content and may prevent interfacial oxide layer regrowth. The process of forming the gate metal layer generally avoids plasma damage to the wafer substrate.Type: GrantFiled: May 12, 2008Date of Patent: March 20, 2012Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Cheng-Tung Lin, Yung-Sheng Chiu, Hsiang-Yi Wang, Chia-Lin Yu, Chen-Hua Yu
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Patent number: 7977772Abstract: A semiconductor device and system for a hybrid metal fully silicided (FUSI) gate structure is disclosed. The semiconductor system comprises a PMOS gate structure, the PMOS gate structure including a first high-? dielectric layer, a P-metal layer, a mid-gap metal layer, wherein the mid-gap metal layer is formed between the high-? dielectric layer, the P-metal layer and a fully silicided layer formed on the P-metal layer. The semiconductor system further comprises an NMOS gate structure, the NMOS gate structure includes a second high-? dielectric layer, the fully silicided layer, and the mid-gap metal layer, wherein the mid-gap metal layer is formed between the high-? dielectric and the fully silicided layer.Type: GrantFiled: May 11, 2010Date of Patent: July 12, 2011Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chen-Hua Yu, Cheng-Tung Lin, Cheng-Hung Chang, Hsiang-Yi Wang, Chen-Nan Yeh
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Patent number: 7947588Abstract: A semiconductor device and method for fabricating a semiconductor device for providing improved work function values and thermal stability is disclosed. The semiconductor device comprises a semiconductor substrate; an interfacial dielectric layer over the semiconductor substrate; a high-k gate dielectric layer over the interfacial dielectric layer; and a doped-conducting metal oxide layer over the high-k gate dielectric layer.Type: GrantFiled: April 15, 2009Date of Patent: May 24, 2011Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chen-Hua Yu, Cheng-Tung Lin, Hsiang-Yi Wang, Yung-Sheng Chiu, Chia-Lin Yu
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Publication number: 20110062526Abstract: A gate-last method for forming a metal gate transistor is provided. The method includes forming an opening within a dielectric material over a substrate. A gate dielectric structure is formed within the opening and over the substrate. A work function metallic layer is formed within the opening and over the gate dielectric structure. A silicide structure is formed over the work function metallic layer.Type: ApplicationFiled: April 16, 2010Publication date: March 17, 2011Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Jeff J. XU, Cheng-Tung LIN, Hsiang-Yi WANG, Wen-Chin LEE, Betty HSIEH
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Patent number: 7799628Abstract: The present disclosure provides a method of fabricating a semiconductor device that includes forming a high-k dielectric over a substrate, forming a first metal layer over the high-k dielectric, forming a second metal layer over the first metal layer, forming a first silicon layer over the second metal layer, implanting a plurality of ions into the first silicon layer and the second metal layer overlying a first region of the substrate, forming a second silicon layer over the first silicon layer, patterning a first gate structure over the first region and a second gate structure over a second region, performing an annealing process that causes the second metal layer to react with the first silicon layer to form a silicide layer in the first and second gate structures, respectively, and driving the ions toward an interface of the first metal layer and the high-k dielectric in the first gate structure.Type: GrantFiled: January 15, 2009Date of Patent: September 21, 2010Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chung-Shi Liu, Hsiang-Yi Wang, Cheng-Tung Lin, Chen-Hua Yu
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Publication number: 20100221878Abstract: A semiconductor device and system for a hybrid metal fully silicided (FUSI) gate structure is disclosed. The semiconductor system comprises a PMOS gate structure, the PMOS gate structure including a first high-? dielectric layer, a P-metal layer, a mid-gap metal layer, wherein the mid-gap metal layer is formed between the high-? dielectric layer, the P-metal layer and a fully silicided layer formed on the P-metal layer. The semiconductor system further comprises an NMOS gate structure, the NMOS gate structure includes a second high-? dielectric layer, the fully silicided layer, and the mid-gap metal layer, wherein the mid-gap metal layer is formed between the high-? dielectric and the fully silicided layer.Type: ApplicationFiled: May 11, 2010Publication date: September 2, 2010Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chen-Hua Yu, Cheng-Tung Lin, Cheng-Hung Chang, Hsiang-Yi Wang, Chen-Nan Yeh
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Patent number: 7745890Abstract: A semiconductor device and system for a hybrid metal fully silicided (FUSI) gate structure is disclosed. The semiconductor system comprises a PMOS gate structure, the PMOS gate structure including a first high-? dielectric layer, a P-metal layer, a mid-gap metal layer, wherein the mid-gap metal layer is formed between the high-? dielectric layer, the P-metal layer and a fully silicided layer formed on the P-metal layer. The semiconductor system further comprises an NMOS gate structure, the NMOS gate structure includes a second high-? dielectric layer, the fully silicided layer, and the mid-gap metal layer, wherein the mid-gap metal layer is formed between the high-? dielectric and the fully silicided layer.Type: GrantFiled: September 28, 2007Date of Patent: June 29, 2010Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chen-Hua Yu, Cheng-Tung Lin, Cheng-Hung Chang, Hsiang-Yi Wang, Chen-Nan Yeh
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Publication number: 20100084718Abstract: The present disclosure provides a method of fabricating a semiconductor device that includes forming a high-k dielectric over a substrate, forming a first metal layer over the high-k dielectric, forming a second metal layer over the first metal layer, forming a first silicon layer over the second metal layer, implanting a plurality of ions into the first silicon layer and the second metal layer overlying a first region of the substrate, forming a second silicon layer over the first silicon layer, patterning a first gate structure over the first region and a second gate structure over a second region, performing an annealing process that causes the second metal layer to react with the first silicon layer to form a silicide layer in the first and second gate structures, respectively, and driving the ions toward an interface of the first metal layer and the high-k dielectric in the first gate structure.Type: ApplicationFiled: January 15, 2009Publication date: April 8, 2010Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chung-Shi LIU, Hsiang-Yi WANG, Cheng-Tung LIN, Chen-Hua YU