Patents by Inventor Peng-Fu Hsu

Peng-Fu Hsu 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: 11929314
    Abstract: In some implementations, one or more semiconductor processing tools may form a metal cap on a metal gate. The one or more semiconductor processing tools may form one or more dielectric layers on the metal cap. The one or more semiconductor processing tools may form a recess to the metal cap within the one or more dielectric layers. The one or more semiconductor processing tools may perform a bottom-up deposition of metal material on the metal cap to form a metal plug within the recess and directly on the metal cap.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: March 12, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Hsien Huang, Peng-Fu Hsu, Yu-Syuan Cai, Min-Hsiu Hung, Chen-Yuan Kao, Ken-Yu Chang, Chun-I Tsai, Chia-Han Lai, Chih-Wei Chang, Ming-Hsing Tsai
  • Publication number: 20240030296
    Abstract: Methods for forming a metal silicate film on a substrate in a reaction chamber by a cyclical deposition process are provided. The methods may include: regulating the temperature of a hydrogen peroxide precursor below a temperature of 70° C. prior to introduction into the reaction chamber, and depositing the metal silicate film on the substrate by performing at least one unit deposition cycle of a cyclical deposition process. Semiconductor device structures including a metal silicate film formed by the methods of the disclosure are also provided.
    Type: Application
    Filed: October 3, 2023
    Publication date: January 25, 2024
    Inventors: Fu Tang, Peng-Fu Hsu, Michael Eugene Givens, Qi Xie
  • Patent number: 11798999
    Abstract: Methods for forming a metal silicate film on a substrate in a reaction chamber by a cyclical deposition process are provided. The methods may include: regulating the temperature of a hydrogen peroxide precursor below a temperature of 70° C. prior to introduction into the reaction chamber, and depositing the metal silicate film on the substrate by performing at least one unit deposition cycle of a cyclical deposition process. Semiconductor device structures including a metal silicate film formed by the methods of the disclosure are also provided.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: October 24, 2023
    Assignee: ASM IP Holding B.V.
    Inventors: Fu Tang, Peng-Fu Hsu, Michael Eugene Givens, Qi Xie
  • Publication number: 20230015724
    Abstract: A method for depositing an oxide film on a substrate by a cyclical deposition is disclosed. The method may include: depositing a metal oxide film over the substrate utilizing at least one deposition cycle of a first sub-cycle of the cyclical deposition process; and depositing a silicon oxide film directly on the metal oxide film utilizing at least one deposition cycle of a second sub-cycle of the cyclical deposition process. Semiconductor device structures including an oxide film deposited by the methods of the disclosure are also disclosed.
    Type: Application
    Filed: September 13, 2022
    Publication date: January 19, 2023
    Inventors: Fu Tang, Delphine Longrie, Peng-Fu Hsu
  • Publication number: 20220367647
    Abstract: Methods for forming a metal silicate film on a substrate in a reaction chamber by a cyclical deposition process are provided. The methods may include: regulating the temperature of a hydrogen peroxide precursor below a temperature of 70° C. prior to introduction into the reaction chamber, and depositing the metal silicate film on the substrate by performing at least one unit deposition cycle of a cyclical deposition process. Semiconductor device structures including a metal silicate film formed by the methods of the disclosure are also provided.
    Type: Application
    Filed: July 26, 2022
    Publication date: November 17, 2022
    Inventors: Fu Tang, Peng-Fu Hsu, Michael Eugene Givens, Qi Xie
  • Publication number: 20220351974
    Abstract: A method of forming an electrode on a substrate is disclosed. The method may include: contacting the substrate with a first vapor phase reactant comprising a titanium tetraiodide (TiI4) precursor; contacting the substrate with a second vapor phase reactant comprising a nitrogen precursor; and depositing a titanium nitride layer over a surface of the substrate thereby forming the electrode; wherein the titanium nitride layer has an electrical resistivity of less than 400 ??-cm. Related semiconductor device structures including a titanium nitride electrode deposited by the methods of the disclosure are also provided.
    Type: Application
    Filed: July 7, 2022
    Publication date: November 3, 2022
    Inventors: Moataz Bellah Mousa, Peng-Fu Hsu, Ward Johnson, Petri Raisanen
  • Patent number: 11469098
    Abstract: A method for depositing an oxide film on a substrate by a cyclical deposition is disclosed. The method may include: depositing a metal oxide film over the substrate utilizing at least one deposition cycle of a first sub-cycle of the cyclical deposition process; and depositing a silicon oxide film directly on the metal oxide film utilizing at least one deposition cycle of a second sub-cycle of the cyclical deposition process. Semiconductor device structures including an oxide film deposited by the methods of the disclosure are also disclosed.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: October 11, 2022
    Assignee: ASM IP Holding B.V.
    Inventors: Fu Tang, Delphine Longrie, Peng-Fu Hsu
  • Publication number: 20220293503
    Abstract: In some implementations, one or more semiconductor processing tools may form a metal cap on a metal gate. The one or more semiconductor processing tools may form one or more dielectric layers on the metal cap. The one or more semiconductor processing tools may form a recess to the metal cap within the one or more dielectric layers. The one or more semiconductor processing tools may perform a bottom-up deposition of metal material on the metal cap to form a metal plug within the recess and directly on the metal cap.
    Type: Application
    Filed: March 12, 2021
    Publication date: September 15, 2022
    Inventors: Chun-Hsien HUANG, Peng-Fu HSU, Yu-Syuan TSAI, Min-Hsiu HUNG, Chen-Yuan KAO, Ken-Yu CHANG, Chun-I TSAI, Chia-Han LAI, Chih-Wei CHANG, Ming-Hsing TSAI
  • Patent number: 11411088
    Abstract: Methods for forming a metal silicate film on a substrate in a reaction chamber by a cyclical deposition process are provided. The methods may include: regulating the temperature of a hydrogen peroxide precursor below a temperature of 70° C. prior to introduction into the reaction chamber, and depositing the metal silicate film on the substrate by performing at least one unit deposition cycle of a cyclical deposition process. Semiconductor device structures including a metal silicate film formed by the methods of the disclosure are also provided.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: August 9, 2022
    Assignee: ASM IP Holding B.V.
    Inventors: Fu Tang, Peng-Fu Hsu, Michael Eugene Givens, Qi Xie
  • Patent number: 11398382
    Abstract: A method of forming an electrode on a substrate is disclosed. The method may include: contacting the substrate with a first vapor phase reactant comprising a titanium tetraiodide (TiI4) precursor; contacting the substrate with a second vapor phase reactant comprising a nitrogen precursor; and depositing a titanium nitride layer over a surface of the substrate thereby forming the electrode; wherein the titanium nitride layer has an electrical resistivity of less than 400 ??-cm. Related semiconductor device structures including a titanium nitride electrode deposited by the methods of the disclosure are also provided.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: July 26, 2022
    Assignee: ASM IP Holding B.V.
    Inventors: Moataz Bellah Mousa, Peng-Fu Hsu, Ward Johnson, Petri Raisanen
  • Publication number: 20210328036
    Abstract: Methods for depositing a doped metal carbide film on a substrate are disclosed. The methods may include: depositing a doped metal carbide film on a substrate utilizing at least one deposition cycle of a cyclical deposition process; and contacting the doped metal carbide film with a plasma generated from a hydrogen containing gas. Semiconductor device structures including a doped metal carbide film formed by the methods of the disclosure are also disclosed.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Inventors: Dong Li, Peng-Fu Hsu, Petri Raisanen, Moataz Bellah Mousa, Ward Johnson, Xichong Chen
  • Patent number: 11056567
    Abstract: Methods for depositing a doped metal carbide film on a substrate are disclosed. The methods may include: depositing a doped metal carbide film on a substrate utilizing at least one deposition cycle of a cyclical deposition process; and contacting the doped metal carbide film with a plasma generated from a hydrogen-containing gas. Semiconductor device structures including a doped metal carbide film formed by the methods of the disclosure are also disclosed.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: July 6, 2021
    Assignee: ASM IP Holding B.V.
    Inventors: Dong Li, Peng-Fu Hsu, Petri Raisanen, Moataz Bellah Mousa, Ward Johnson, Xichong Chen
  • Publication number: 20210028021
    Abstract: A method of forming an electrode on a substrate is disclosed. The method may include: contacting the substrate with a first vapor phase reactant comprising a titanium tetraiodide (TiI4) precursor; contacting the substrate with a second vapor phase reactant comprising a nitrogen precursor; and depositing a titanium nitride layer over a surface of the substrate thereby forming the electrode; wherein the titanium nitride layer has an electrical resistivity of less than 400 ??-cm. Related semiconductor device structures including a titanium nitride electrode deposited by the methods of the disclosure are also provided.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 28, 2021
    Inventors: MOATAZ BELLAH MOUSA, Peng-Fu Hsu, Ward Johnson, Petri Raisanen
  • Publication number: 20210005723
    Abstract: Methods for forming a metal silicate film on a substrate in a reaction chamber by a cyclical deposition process are provided. The methods may include: regulating the temperature of a hydrogen peroxide precursor below a temperature of 70° C. prior to introduction into the reaction chamber, and depositing the metal silicate film on the substrate by performing at least one unit deposition cycle of a cyclical deposition process. Semiconductor device structures including a metal silicate film formed by the methods of the disclosure are also provided.
    Type: Application
    Filed: September 21, 2020
    Publication date: January 7, 2021
    Inventors: Fu Tang, Peng-Fu Hsu, Michael Eugene Givens, Qi Xie
  • Patent number: 10886123
    Abstract: A method for forming a metal nitride film with good film closure at low temperatures is disclosed. The method may comprise utilizing plasma to form NH and NH2 radicals to allow for the formation of the metal nitride at low temperatures. The method may also comprise flowing an etch gas to result in an amorphous film with uniform thickness. The method may also comprise flowing an alkyl hydrazine to inhibit three-dimensional island growth of the metal nitride film.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: January 5, 2021
    Assignee: ASM IP Holding B.V.
    Inventors: Petri Raisanen, Moataz Bellah Mousa, Peng-Fu Hsu
  • Patent number: 10847371
    Abstract: A method of forming an electrode on a substrate is disclosed. The method may include: contacting the substrate with a first vapor phase reactant comprising a titanium tetraiodide (TiI4) precursor; contacting the substrate with a second vapor phase reactant comprising a nitrogen precursor; and depositing a titanium nitride layer over a surface of the substrate thereby forming the electrode; wherein the titanium nitride layer has an electrical resistivity of less than 400 ??-cm. Related semiconductor device structures including a titanium nitride electrode deposited by the methods of the disclosure are also provided.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: November 24, 2020
    Assignee: ASM IP Holding B.V.
    Inventors: Moataz Bellah Mousa, Peng-Fu Hsu, Ward Johnson, Petri Raisanen
  • Patent number: 10818758
    Abstract: Methods for forming a metal silicate film on a substrate in a reaction chamber by a cyclical deposition process are provided. The methods may include: regulating the temperature of a hydrogen peroxide precursor below a temperature of 70° C. prior to introduction into the reaction chamber, and depositing the metal silicate film on the substrate by performing at least one unit deposition cycle of a cyclical deposition process. Semiconductor device structures including a metal silicate film formed by the methods of the disclosure are also provided.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: October 27, 2020
    Assignee: ASM IP Holding B.V.
    Inventors: Fu Tang, Peng-Fu Hsu, Michael Eugene Givens, Qi Xie
  • Publication number: 20200161438
    Abstract: Methods for forming a metal silicate film on a substrate in a reaction chamber by a cyclical deposition process are provided. The methods may include: regulating the temperature of a hydrogen peroxide precursor below a temperature of 70° C. prior to introduction into the reaction chamber, and depositing the metal silicate film on the substrate by performing at least one unit deposition cycle of a cyclical deposition process. Semiconductor device structures including a metal silicate film formed by the methods of the disclosure are also provided.
    Type: Application
    Filed: November 16, 2018
    Publication date: May 21, 2020
    Inventors: Fu Tang, Peng-Fu Hsu, Michael Eugene Givens, Qi Xie
  • Publication number: 20190348273
    Abstract: A method for depositing an oxide film on a substrate by a cyclical deposition is disclosed. The method may include: depositing a metal oxide film over the substrate utilizing at least one deposition cycle of a first sub-cycle of the cyclical deposition process; and depositing a silicon oxide film directly on the metal oxide film utilizing at least one deposition cycle of a second sub-cycle of the cyclical deposition process. Semiconductor device structures including an oxide film deposited by the methods of the disclosure are also disclosed.
    Type: Application
    Filed: April 29, 2019
    Publication date: November 14, 2019
    Inventors: Fu Tang, Delphine Longrie, Peng-Fu Hsu
  • Publication number: 20190348515
    Abstract: Methods for depositing a doped metal carbide film on a substrate are disclosed. The methods may include: depositing a doped metal carbide film on a substrate utilizing at least one deposition cycle of a cyclical deposition process; and contacting the doped metal carbide film with a plasma generated from a hydrogen-containing gas. Semiconductor device structures including a doped metal carbide film formed by the methods of the disclosure are also disclosed.
    Type: Application
    Filed: May 1, 2019
    Publication date: November 14, 2019
    Inventors: Dong Li, Peng-Fu Hsu, Petri Raisanen, Moataz Bellah Mousa, Ward Johnson, Xichong Chen