Patents by Inventor Timo Hatanpaa

Timo Hatanpaa 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: 20230067660
    Abstract: A method of depositing a metal-containing material is disclosed. The method can include use of cyclic deposition techniques, such as cyclic chemical vapor deposition and atomic layer deposition. The metal-containing material can include intermetallic compounds. A structure including the metal-containing material and a system for forming the material are also disclosed.
    Type: Application
    Filed: October 24, 2022
    Publication date: March 2, 2023
    Inventors: Katja Väyrynen, Timo Hatanpää, Mikko Ritala, Markku Leskelä
  • Patent number: 11555242
    Abstract: Methods are provided herein for forming transition metal oxide thin films, preferably Group IVB metal oxide thin films, by atomic layer deposition. The metal oxide thin films can be deposited at high temperatures using metalorganic reactants. Metalorganic reactants comprising two ligands, at least one of which is a cycloheptatriene or cycloheptatrienyl (CHT) ligand are used in some embodiments. The metal oxide thin films can be used, for example, as dielectric oxides in transistors, flash devices, capacitors, integrated circuits, and other semiconductor applications.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: January 17, 2023
    Assignee: ASM INTERNATIONAL N.V.
    Inventors: Timo Hatanpaa, Jaakko Niinisto, Mikko Ritala, Markku Leskela, Suvi Haukka
  • Patent number: 11542600
    Abstract: Atomic layer deposition (ALD) processes for forming Group VA element containing thin films, such as Sb, Sb—Te, Ge—Sb and Ge—Sb—Te thin films are provided, along with related compositions and structures. Sb precursors of the formula Sb(SiR1R2R3)3 are preferably used, wherein R1, R2, and R3 are alkyl groups. As, Bi and P precursors are also described. Methods are also provided for synthesizing these Sb precursors. Methods are also provided for using the Sb thin films in phase change memory devices.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: January 3, 2023
    Assignee: ASM IP HOLDING B.V.
    Inventors: Viljami Pore, Timo Hatanpää, Mikko Ritala, Markku Leskelä
  • Publication number: 20220411931
    Abstract: Methods of forming a transition metal containing film on a substrate by a cyclical deposition process are disclosed. The methods may include: contacting the substrate with a first vapor phase reactant comprising a transition metal halide compound comprising a bidentate nitrogen containing adduct ligand; and contacting the substrate with a second vapor phase reactant comprising a reducing agent precursor. The deposition methods may also include forming a transition metal containing film with an electrical resistivity of less than 50 ??-cm at a film thickness of less than 50 nanometers.
    Type: Application
    Filed: July 18, 2022
    Publication date: December 29, 2022
    Inventors: Timo Hatanpää, Katja Väyrynen, Mikko Ritala, Markku Leskelä
  • Publication number: 20220389583
    Abstract: A method of depositing a metal-containing material is disclosed. The method can include use of cyclic deposition techniques, such as cyclic chemical vapor deposition and atomic layer deposition. The metal-containing material can include intermetallic compounds. A structure including the metal-containing material and a system for forming the material are also disclosed.
    Type: Application
    Filed: August 19, 2022
    Publication date: December 8, 2022
    Inventors: Katja Väyrynen, Timo Hatanpää, Anton Vihervaara, Mikko Ritala, Markku Leskelä
  • Patent number: 11499227
    Abstract: Vapor deposition processes for forming thin films comprising gold on a substrate in a reaction space are provided. The processes can be cyclical vapor deposition processes, such as atomic layer deposition (ALD) processes. The processes can include contacting the substrate with a gold precursor comprising at least one sulfur donor ligand and at least one alkyl ligand, and contacting the substrate with a second reactant comprising ozone. The deposited thin films comprising gold can be uniform, continuous, and conductive at very low thicknesses.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: November 15, 2022
    Assignee: ASM IP HOLDING B.V.
    Inventors: Maarit Mäkelä, Timo Hatanpää, Mikko Ritala, Markku Leskelä
  • Patent number: 11499222
    Abstract: A method of depositing a metal-containing material is disclosed. The method can include use of cyclic deposition techniques, such as cyclic chemical vapor deposition and atomic layer deposition. The metal-containing material can include intermetallic compounds. A structure including the metal-containing material and a system for forming the material are also disclosed.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: November 15, 2022
    Assignee: ASM IP Holding B.V.
    Inventors: Katja Väyrynen, Timo Hatanpää, Mikko Ritala, Markku Leskelä
  • Patent number: 11492703
    Abstract: A method of depositing a metal-containing material is disclosed. The method can include use of cyclic deposition techniques, such as cyclic chemical vapor deposition and atomic layer deposition. The metal-containing material can include intermetallic compounds. A structure including the metal-containing material and a system tor forming the material are also disclosed.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: November 8, 2022
    Assignee: ASM IP Holding B.V.
    Inventors: Katja Väyrynen, Timo Hatanpää, Anton Vihervaara, Mikko Ritala, Markku Leskelä
  • Publication number: 20220251701
    Abstract: The current disclosure relates to the manufacture of semiconductor devices. Specifically, the disclosure relates to a method of forming a transition metal-comprising material on a substrate by a cyclic deposition process. The method comprises providing a substrate in a reaction chamber, providing a transition metal precursor comprising a transition metal compound in the reaction chamber, and providing a second precursor in the reaction chamber, wherein the transition metal compound comprises a transition metal halide bound to an adduct ligand, and the second precursor comprises a chalcogen or a pnictogen. The disclosure further relates to a method of forming a transition metal layer, and to semiconductor devices. Further, a vapor deposition assembly is disclosed.
    Type: Application
    Filed: February 8, 2022
    Publication date: August 11, 2022
    Inventors: Miika Mattinen, Timo Hatanpää, Mikko Ritala, Markku Leskelä
  • Patent number: 11390946
    Abstract: Methods of forming a transition metal containing film on a substrate by a cyclical deposition process are disclosed. The methods may include: contacting the substrate with a first vapor phase reactant comprising a transition metal halide compound comprising a bidentate nitrogen containing adduct ligand; and contacting the substrate with a second vapor phase reactant comprising a reducing agent precursor. The deposition methods may also include forming a transition metal containing film with an electrical resistivity of less than 50 ??-cm at a film thickness of less than 50 nanometers.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: July 19, 2022
    Assignee: ASM IP Holding B.V.
    Inventors: Timo Hatanpää, Katja Väyrynen, Mikko Ritala, Markku Leskelä
  • Publication number: 20210347795
    Abstract: Atomic layer deposition (ALD) processes for forming Te-containing thin films, such as Sb—Te, Ge—Te, Ge—Sb—Te, Bi—Te, and Zn—Te thin films are provided. ALD processes are also provided for forming Se—containing thin films, such as Sb—Se, Ge—Se, Ge—Sb—Se, Bi—Se, and Zn—Se thin films are also provided. Te and Se precursors of the formula (Te,Se)(SiR1R2R3)2 are preferably used, wherein R1, R2, and R3 are alkyl groups. Methods are also provided for synthesizing these Te and Se precursors. Methods are also provided for using the Te and Se thin films in phase change memory devices.
    Type: Application
    Filed: July 23, 2021
    Publication date: November 11, 2021
    Inventors: Viljami Pore, Timo Hatanpaa, Mikko Ritala, Markku Leskelä
  • Publication number: 20210317576
    Abstract: A method of depositing a metal-containing material is disclosed. The method can include use of cyclic deposition techniques, such as cyclic chemical vapor deposition and atomic layer deposition. The metal-containing material can include intermetallic compounds. A structure including the metal-containing material and a system tor forming the material are also disclosed.
    Type: Application
    Filed: June 21, 2019
    Publication date: October 14, 2021
    Inventors: Katja Väyrynen, Timo Hatanpää, Anton Vihervaara, Mikko Ritala, Markku Leskelä
  • Publication number: 20210277519
    Abstract: Vapor deposition processes for forming thin films comprising gold on a substrate in a reaction space are provided. The processes can be cyclical vapor deposition processes, such as atomic layer deposition (ALD) processes. The processes can include contacting the substrate with a gold precursor comprising at least one sulfur donor ligand and at least one alkyl ligand, and contacting the substrate with a second reactant comprising ozone. The deposited thin films comprising gold can be uniform, continuous, and conductive at very low thicknesses.
    Type: Application
    Filed: May 26, 2021
    Publication date: September 9, 2021
    Inventors: Maarit Mäkelä, Timo Hatanpää, Mikko Ritala, Markku Leskelä
  • Publication number: 20210269914
    Abstract: A method of depositing a metal-containing material is disclosed. The method can include use of cyclic deposition techniques, such as cyclic chemical vapor deposition and atomic layer deposition. The metal-containing material can include intermetallic compounds. A structure including the metal-containing material and a system for forming the material are also disclosed.
    Type: Application
    Filed: June 21, 2019
    Publication date: September 2, 2021
    Inventors: Katja Väyrynen, Timo Hatanpää, Mikko Ritala, Markku Leskelä
  • Publication number: 20210269915
    Abstract: Processes for forming Mo and W containing thin films, such as MoS2, WS2, MoSe2, and WSe2 thin films are provided. Methods are also provided for synthesizing Mo or W beta-diketonate precursors. Additionally, methods are provided for forming 2D materials containing Mo or W.
    Type: Application
    Filed: May 18, 2021
    Publication date: September 2, 2021
    Inventors: Tiina McKee, Timo Hatanpää, Mikko Ritala, Markku Leskela
  • Publication number: 20210246095
    Abstract: Methods are provided for synthesizing W(IV) beta-diketonate precursors. Additionally, methods are provided for forming W containing thin films, such as WS2, WNx, WO3, and W via vapor deposition processes, such as atomic layer deposition (ALD) type processes and chemical vapor deposition (CVD) type processes. Methods are also provided for forming 2D materials containing W.
    Type: Application
    Filed: April 29, 2021
    Publication date: August 12, 2021
    Inventors: Timo Hatanpää, Miika Mattinen, Mikko Ritala, Markku Leskelä
  • Patent number: 11072622
    Abstract: Atomic layer deposition (ALD) processes for forming Te-containing thin films, such as Sb—Te, Ge—Te, Ge—Sb—Te, Bi—Te, and Zn—Te thin films are provided. ALD processes are also provided for forming Se-containing thin films, such as Sb—Se, Ge—Se, Ge—Sb—Se, Bi—Se, and Zn—Se thin films are also provided. Te and Se precursors of the formula (Te,Se)(SiR1R2R3)2 are preferably used, wherein R1, R2, and R3 are alkyl groups. Methods are also provided for synthesizing these Te and Se precursors. Methods are also provided for using the Te and Se thin films in phase change memory devices.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: July 27, 2021
    Assignee: ASM INTERNATIONAL N.V.
    Inventors: Viljami Pore, Timo Hatanpaa, Mikko Ritala, Markku Leskelä
  • Patent number: 11047042
    Abstract: Processes for forming Mo and W containing thin films, such as MoS2, WS2, MoSe2, and WSe2 thin films are provided. Methods are also provided for synthesizing Mo or W beta-diketonate precursors. Additionally, methods are provided for forming 2D materials containing Mo or W.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: June 29, 2021
    Assignee: ASM IP HOLDING B.V.
    Inventors: Tiina McKee, Timo Hatanpää, Mikko Ritala, Markku Leskelä
  • Patent number: 11047046
    Abstract: Vapor deposition processes for forming thin films comprising gold on a substrate in a reaction space are provided. The processes can be cyclical vapor deposition processes, such as atomic layer deposition (ALD) processes. The processes can include contacting the substrate with a gold precursor comprising at least one sulfur donor ligand and at least one alkyl ligand, and contacting the substrate with a second reactant comprising ozone. The deposited thin films comprising gold can be uniform, continuous, and conductive at very low thicknesses.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: June 29, 2021
    Assignee: ASM IP Holding B.V.
    Inventors: Maarit Mäkelä, Timo Hatanpää, Mikko Rítala, Markku Leskelä
  • Publication number: 20210164101
    Abstract: Atomic layer deposition (ALD) processes for forming Group VA element containing thin films, such as Sb, Sb—Te, Ge—Sb and Ge—Sb—Te thin films are provided, along with related compositions and structures. Sb precursors of the formula Sb(SiR1R2R3)3 are preferably used, wherein R1, R2, and R3 are alkyl groups. As, Bi and P precursors are also described. Methods are also provided for synthesizing these Sb precursors. Methods are also provided for using the Sb thin films in phase change memory devices.
    Type: Application
    Filed: February 11, 2021
    Publication date: June 3, 2021
    Inventors: Viljami Pore, Timo Hatanpää, Mikko Ritala, Markku Leskelä