Patents by Inventor Yen-Hsiu Chen

Yen-Hsiu Chen 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: 11973148
    Abstract: A semiconductor device and a method of forming the same is disclosed. The semiconductor device includes a substrate, a first well region disposed within the substrate, a second well region disposed adjacent to the first well region and within the substrate, and an array of well regions disposed within the first well region. The first well region includes a first type of dopants, the second well region includes a second type of dopants that is different from the first type of dopants, and the array of well regions include the second type of dopants. The semiconductor device further includes a metal silicide layer disposed on the array of well regions and within the substrate, a metal silicide nitride layer disposed on the metal silicide layer and within the substrate, and a contact structure disposed on the metal silicide nitride layer.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: April 30, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ting-Ying Wu, Yung-Hsiang Chen, Yu-Lung Yeh, Yen-Hsiu Chen, Wei-Liang Chen, Ying-Tsang Ho
  • Publication number: 20230067539
    Abstract: A method is provided that includes forming a first metal layer of a seal structure over a micro-electromechanical system (MEMS) structure and over a channel formed through the MEMS structure to an integrated circuit of a semiconductor structure. The first metal layer is formed at a first temperature. The method includes forming a second metal layer over the first metal layer. The second metal layer is formed at a second temperature less than the first temperature. The method includes performing a first cooling process to cool the semiconductor structure.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 2, 2023
    Inventors: Kai-Lan CHANG, Yu-Lung Yeh, Yen-Hsiu Chen, Shuo Yen Tai, Yung-Hsiang Chen
  • Publication number: 20230063905
    Abstract: A metal-insulator-metal (MIM) device may include a first metal layer. The MIM device may include an insulator stack on the first metal layer. The insulator stack may include a first high dielectric constant (high-K) layer on the first metal layer. The insulator stack may include a low dielectric constant (low-K) layer on the first high-K layer. The insulator stack may include a second high-K layer on the low-K layer. The MIM device may include a second metal layer on the insulator stack.
    Type: Application
    Filed: August 31, 2021
    Publication date: March 2, 2023
    Inventors: Yung-Hsiang CHEN, Yu-Lung YEH, Yen-Hsiu CHEN, Chihchous CHUANG, Ching-Hung HUANG, Wei-Liang CHEN
  • Publication number: 20230063670
    Abstract: One or more semiconductor processing tools may deposit a contact etch stop layer on a substrate. In some implementations, the contact etch stop layer is comprised of less than approximately 12 percent hydrogen. Depositing the contact etch stop layer may include depositing contact etch stop layer material at a temperature of greater than approximately 600 degrees Celsius, at a pressure of greater than approximately 150 torr, and/or with a ratio of at least approximately 70:1 of NH3 and SiH4, among other examples. The one or more semiconductor processing tools may deposit a silicon-based layer above the contact etch stop layer. The one or more semiconductor processing tools may perform an etching operation into the silicon-based layer until reaching the contact etch stop layer to form a trench isolation structure.
    Type: Application
    Filed: August 31, 2021
    Publication date: March 2, 2023
    Inventors: Cheng-Hsien CHEN, Yung-Hsiang CHEN, J.H. LEE, Yu-Lung YEH, Yen-Hsiu CHEN
  • Patent number: 11562923
    Abstract: A semiconductor arrangement includes an isolation structure having a first electrical insulator layer in a trench in a semiconductor substrate and a second electrical insulator layer in the trench and over the first electrical insulator layer.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: January 24, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, ltd.
    Inventors: Wei-Liang Chen, Cheng-Hsien Chen, Yu-Lung Yeh, Chuang Chihchous, Yen-Hsiu Chen
  • Publication number: 20220367247
    Abstract: A semiconductor arrangement includes an isolation structure having a first electrical insulator layer in a trench in a semiconductor substrate and a second electrical insulator layer in the trench and over the first electrical insulator layer.
    Type: Application
    Filed: July 27, 2022
    Publication date: November 17, 2022
    Inventors: Wei-Liang CHEN, Cheng-Hsien Chen, Yu-Lung Yeh, Chuang Chihchous, Yen-Hsiu Chen
  • Publication number: 20220367604
    Abstract: A semiconductor processing system is provided to form a capacitor dielectric layer in a metal-insulator-metal capacitor. The semiconductor processing system includes a precursor tank configured to generate a precursor gas from a metal organic solid precursor, a processing chamber configured to perform a plasma enhanced chemical vapor deposition, and at least one buffer tank between the precursor tank and the processing chamber. The at least one buffer tank is coupled to the precursor tank via a first pipe and coupled to the processing chamber via a second pipe.
    Type: Application
    Filed: July 29, 2022
    Publication date: November 17, 2022
    Inventors: Wei-Liang CHEN, Yu-Lung YEH, Chihchous CHUANG, Yen-Hsiu CHEN, Tsai-Ji LIOU, Yung-Hsiang CHEN, Ching-Hung HUANG
  • Patent number: 11502160
    Abstract: A semiconductor processing system is provided to form a capacitor dielectric layer in a metal-insulator-metal capacitor. The semiconductor processing system includes a precursor tank configured to generate a precursor gas from a metal organic solid precursor, a processing chamber configured to perform a plasma enhanced chemical vapor deposition, and at least one buffer tank between the precursor tank and the processing chamber. The at least one buffer tank is coupled to the precursor tank via a first pipe and coupled to the processing chamber via a second pipe.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: November 15, 2022
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wei-Liang Chen, Yu-Lung Yeh, Chihchous Chuang, Yen-Hsiu Chen, Tsai-Ji Liou, Yung-Hsiang Chen, Ching-Hung Huang
  • Publication number: 20220231173
    Abstract: A semiconductor device and a method of forming the same is disclosed. The semiconductor device includes a substrate, a first well region disposed within the substrate, a second well region disposed adjacent to the first well region and within the substrate, and an array of well regions disposed within the first well region. The first well region includes a first type of dopants, the second well region includes a second type of dopants that is different from the first type of dopants, and the array of well regions include the second type of dopants. The semiconductor device further includes a metal silicide layer disposed on the array of well regions and within the substrate, a metal silicide nitride layer disposed on the metal silicide layer and within the substrate, and a contact structure disposed on the metal silicide nitride layer.
    Type: Application
    Filed: November 18, 2021
    Publication date: July 21, 2022
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ting-Ying WU, Yung-Hsiang CHEN, Yu-Lung YEH, Yen-Hsiu CHEN, Wei-Liang CHEN, Ying-Tsang HO
  • Publication number: 20220139769
    Abstract: Various embodiments of the present application are directed to a method for forming a semiconductor-on-insulator (SOI) device with an impurity competing layer to absorb potential contamination metal particles during an annealing process, and the SOI structure thereof. In some embodiments, an impurity competing layer is formed on the dummy substrate. An insulation layer is formed over a support substrate. A front side of the dummy wafer is bonded to the insulation layer. An annealing process is performed and the impurity competing layer absorbs metal from an upper portion of the dummy substrate. Then, a majority portion of the dummy substrate is removed including the impurity competing layer, leaving a device layer of the dummy substrate on the insulation layer.
    Type: Application
    Filed: January 19, 2022
    Publication date: May 5, 2022
    Inventors: Yu-Hung Cheng, Pu-Fang Chen, Cheng-Ta Wu, Po-Jung Chiang, Ru-Liang Lee, Victor Y. Lu, Yen-Hsiu Chen, Yeur-Luen Tu, Yu-Lung Yeh, Shi-Chieh Lin
  • Patent number: 11232974
    Abstract: Various embodiments of the present application are directed to a method for forming a semiconductor-on-insulator (SOI) device with an impurity competing layer to absorb potential contamination metal particles during an annealing process, and the SOI structure thereof. In some embodiments, an impurity competing layer is formed on the dummy substrate. An insulation layer is formed over a support substrate. A front side of the dummy wafer is bonded to the insulation layer. An annealing process is performed and the impurity competing layer absorbs metal from an upper portion of the dummy substrate. Then, a majority portion of the dummy substrate is removed including the impurity competing layer, leaving a device layer of the dummy substrate on the insulation layer.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: January 25, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Hung Cheng, Pu-Fang Chen, Cheng-Ta Wu, Po-Jung Chiang, Ru-Liang Lee, Victor Y. Lu, Yen-Hsiu Chen, Yeur-Luen Tu, Yu-Lung Yeh, Shi-Chieh Lin
  • Publication number: 20210366954
    Abstract: A semiconductor device is provided. The semiconductor device includes a first deep trench isolation (DTI) structure within a substrate. The first DTI structure includes a barrier structure, a dielectric structure, and a copper structure. The dielectric structure is between the barrier structure and the copper structure. The barrier structure is between the substrate and the dielectric structure.
    Type: Application
    Filed: March 4, 2021
    Publication date: November 25, 2021
    Inventors: Yung-Hsiang CHEN, Yu-Lung YEH, Yen-Hsiu CHEN, Bo-Chang SU, Cheng-Hsien CHEN
  • Publication number: 20210351067
    Abstract: A semiconductor arrangement includes an isolation structure having a first electrical insulator layer in a trench in a semiconductor substrate and a second electrical insulator layer in the trench and over the first electrical insulator layer.
    Type: Application
    Filed: May 5, 2020
    Publication date: November 11, 2021
    Inventors: Wei-Liang CHEN, Cheng-Hsien CHEN, Yu-Lung YEH, Chuang CHIHCHOUS, Yen-Hsiu CHEN
  • Publication number: 20210273038
    Abstract: A semiconductor processing system is provided to form a capacitor dielectric layer in a metal-insulator-metal capacitor. The semiconductor processing system includes a precursor tank configured to generate a precursor gas from a metal organic solid precursor, a processing chamber configured to perform a plasma enhanced chemical vapor deposition, and at least one buffer tank between the precursor tank and the processing chamber. The at least one buffer tank is coupled to the precursor tank via a first pipe and coupled to the processing chamber via a second pipe.
    Type: Application
    Filed: March 2, 2020
    Publication date: September 2, 2021
    Inventors: Wei-Liang Chen, Yu-Lung Yeh, Chihchous Chuang, Yen-Hsiu Chen, Tsai-Ji Liou, Yung-Hsiang Chen, Ching-Hung Huang
  • Patent number: 10868156
    Abstract: A method of manufacturing a semiconductor device is provided. The method includes: providing a substrate including a first semiconductive region of a first conductive type and gate structures over the first semiconductive region, wherein a gap between the gate structures exposes a portion of the first semiconductive region; and forming a second semiconductive region of a second conductive type in the gap starting from the exposed portion of the first semiconductive region. The forming of the second semiconductive region includes: growing, in a chamber, an epitaxial silicon-rich layer having a first sidewall adjacent to the gate structures and a first central portion; and, in the chamber, shaping the epitaxial silicon-rich layer to form a second sidewall adjacent to the gate structures and a second central portion, wherein a first height difference between the first sidewall and the first central portion is greater than a second height difference between the second sidewall and the second central portion.
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: December 15, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Yu-Hung Cheng, Po-Jung Chiang, Yen-Hsiu Chen, Yeur-Luen Tu
  • Publication number: 20200176306
    Abstract: Various embodiments of the present application are directed to a method for forming a semiconductor-on-insulator (SOI) device with an impurity competing layer to absorb potential contamination metal particles during an annealing process, and the SOI structure thereof. In some embodiments, an impurity competing layer is formed on the dummy substrate. An insulation layer is formed over a support substrate. A front side of the dummy wafer is bonded to the insulation layer. An annealing process is performed and the impurity competing layer absorbs metal from an upper portion of the dummy substrate. Then, a majority portion of the dummy substrate is removed including the impurity competing layer, leaving a device layer of the dummy substrate on the insulation layer.
    Type: Application
    Filed: August 21, 2019
    Publication date: June 4, 2020
    Inventors: Yu-Hung Cheng, Pu-Fang Chen, Cheng-Ta Wu, Po-Jung Chiang, Ru-Liang Lee, Victor Y. Lu, Yen-Hsiu Chen, Yeur-Luen Tu, Yu-Lung Yeh, Shi-Chieh Lin
  • Publication number: 20200144401
    Abstract: A method of manufacturing a semiconductor device is provided. The method includes: providing a substrate including a first semiconductive region of a first conductive type and gate structures over the first semiconductive region, wherein a gap between the gate structures exposes a portion of the first semiconductive region; and forming a second semiconductive region of a second conductive type in the gap starting from the exposed portion of the first semiconductive region. The forming of the second semiconductive region includes: growing, in a chamber, an epitaxial silicon-rich layer having a first sidewall adjacent to the gate structures and a first central portion; and, in the chamber, shaping the epitaxial silicon-rich layer to form a second sidewall adjacent to the gate structures and a second central portion, wherein a first height difference between the first sidewall and the first central portion is greater than a second height difference between the second sidewall and the second central portion.
    Type: Application
    Filed: December 24, 2019
    Publication date: May 7, 2020
    Inventors: YU-HUNG CHENG, PO-JUNG CHIANG, YEN-HSIU CHEN, YEUR-LUEN TU
  • Patent number: 10516040
    Abstract: A method of manufacturing a semiconductor device includes: providing a substrate including a first semiconductive region of a first conductive type and gate structures over the first semiconductive region, where a gap between the gate structures exposes a portion of the first semiconductive region; and forming a second semiconductive region of a second conductive type in the gap starting from the exposed portion of the first semiconductive region. The forming of the second semiconductive region includes: growing, in a chamber, an epitaxial silicon-rich layer with a first growth rate around a sidewall adjacent to the gate structures that is greater than a second growth rate at a central portion; and, in the chamber, partially removing the epitaxial silicon-rich layer with an etchant with a first etching rate around the sidewall adjacent to the gate structures that is greater than a second etching rate at the central portion.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: December 24, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Yu-Hung Cheng, Po-Jung Chiang, Yen-Hsiu Chen, Yeur-Luen Tu
  • Publication number: 20190131439
    Abstract: A method of manufacturing a semiconductor device includes: providing a substrate including a first semiconductive region of a first conductive type and gate structures over the first semiconductive region, where a gap between the gate structures exposes a portion of the first semiconductive region; and forming a second semiconductive region of a second conductive type in the gap starting from the exposed portion of the first semiconductive region. The forming of the second semiconductive region includes: growing, in a chamber, an epitaxial silicon-rich layer with a first growth rate around a sidewall adjacent to the gate structures that is greater than a second growth rate at a central portion; and, in the chamber, partially removing the epitaxial silicon-rich layer with an etchant with a first etching rate around the sidewall adjacent to the gate structures that is greater than a second etching rate at the central portion.
    Type: Application
    Filed: April 24, 2018
    Publication date: May 2, 2019
    Inventors: YU-HUNG CHENG, PO-JUNG CHIANG, YEN-HSIU CHEN, YEUR-LUEN TU
  • Patent number: 7176081
    Abstract: A novel, low-temperature metal deposition method which is suitable for depositing a metal film on a substrate, such as in the fabrication of metal-insulator-metal (MIM) capacitors, is disclosed. The method includes depositing a metal film on a substrate using a deposition temperature of less than typically about 270 degrees C. The resulting metal film is characterized by enhanced thickness uniformity and reduced grain agglomeration which otherwise tends to reduce the operational integrity of a capacitor or other device of which the metal film is a part. Furthermore, the metal film is characterized by intrinsic breakdown voltage (Vbd) improvement.
    Type: Grant
    Filed: May 20, 2004
    Date of Patent: February 13, 2007
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Fu Chang, Yen-Hsiu Chen, Hung-Jen Lin, Ming-Chu King, Ching-Hwanq Su, Chih-Mu Huang, Yun Chang