Patents Assigned to ASM IP Holding B.V.
  • Patent number: 11926894
    Abstract: Herein disclosed are systems and methods related to solid source chemical vaporizer vessels and multiple chamber deposition modules. In some embodiments, a solid source chemical vaporizer includes a housing base and a housing lid. Some embodiments also include a first and second tray configured to be housed within the housing base, wherein each tray defines a first serpentine path adapted to hold solid source chemical and allow gas flow thereover. In some embodiments, a multiple chamber deposition module includes first and second vapor phase reaction chambers and a solid source chemical vaporizer vessel to supply each of the first and second vapor phase reaction chambers.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: March 12, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Mohith Verghese, Eric James Shero, Carl Louis White, Kyle Fondurulia, Herbert Terhorst
  • Patent number: 11926895
    Abstract: Methods of forming thin-film structures including metal carbide material, and structures and devices including the metal carbide material are disclosed. Exemplary structures include metal carbide material formed using two or more different processes (e.g., two or more different precursors), which enables tuning of various metal carbide material properties, including resistivity, current leakage, and work function.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: March 12, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Petri Raisanen, Michael Givens, Eric James Shero
  • Patent number: 11923181
    Abstract: A substrate processing apparatus capable of minimizing the effect of a filling gas in a lower space on the processing of a substrate includes: a substrate supporting unit; at least one ring surrounding the substrate supporting unit; a processing unit on the substrate supporting unit; and an exhaust unit connected to a reaction space between the substrate supporting unit and the processing unit, wherein a first gas in the reaction space is transmitted to the exhaust unit through a first channel, a second gas in a lower space below the substrate supporting unit is transmitted to the exhaust unit through a second channel, and the first channel and the second channel are separated by the at least one ring.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: March 5, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: HyungChul Moon, WonKi Jeong
  • Patent number: 11923190
    Abstract: A Si-free C-containing film having filling capability is deposited by forming a viscous polymer in a gas phase by striking an Ar, He, or N2 plasma in a chamber filled with a volatile hydrocarbon precursor that can be polymerized within certain parameter ranges which define mainly partial pressure of precursor during a plasma strike, and wafer temperature.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: March 5, 2024
    Assignee: ASM IP Holding B.V.
    Inventor: Timothee Julien Vincent Blanquart
  • Patent number: 11923192
    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: September 13, 2022
    Date of Patent: March 5, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Fu Tang, Delphine Longrie, Peng-Fu Hsu
  • Patent number: 11915960
    Abstract: A vertical batch furnace assembly for processing wafers comprising a cassette handling space, a wafer handling space, and an internal wall separating the cassette handling space and the wafer handling space. The cassette handling space is provided with a cassette storage configured to store a plurality of wafer cassettes. The cassette handling space is also provided with a cassette handler configured to transfer wafer cassettes between the cassette storage and a wafer transfer position. The wafer handling space is provided with a wafer handler configured to transfer wafers between a wafer cassette in the wafer transfer position and a wafer boat. The internal wall is provided with a wafer transfer opening adjacent the wafer transfer position for a wafer cassette from or to which wafers are to be transferred. The cassette storage comprises a cassette storage carousel with a diameter between 1.1 and 1.6 meter.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: February 27, 2024
    Assignee: ASM IP Holding B.V.
    Inventor: Jeroen Fluit
  • Patent number: 11915929
    Abstract: Methods for selectively forming a target film on a substrate comprising a first dielectric surface and a second metallic surface are disclosed. The methods may include: contacting the substrate with a plasma generated from a hydrogen containing gas, selectively forming a passivation film from vapor phase reactants on the first dielectric surface while leaving the second metallic surface free from the passivation film, and selectively depositing the target film from vapor phase reactants on the second metallic surface relative to the passivation film.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: February 27, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Delphine Longrie, Shaoren Deng, Jan Willem Maes
  • Patent number: 11908684
    Abstract: Methods of and systems for reforming films comprising silicon nitride are disclosed. Exemplary methods include providing a substrate within a reaction chamber, forming activated species by irradiating a reforming gas with microwave radiation, and exposing substrate to the activated species. A pressure within the reaction chamber during the step of forming activated species can be less than 50 Pa.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: February 20, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Shinya Yoshimoto, Jun Yoshikawa, Toshihisa Nozawa
  • Patent number: 11908733
    Abstract: Provided are a substrate processing method and a device manufactured by using the same, which may improve etch selectivity of an insulating layer deposited on a stepped structure. The substrate processing method includes: forming a first layer on a stepped structure having an upper surface, a lower surface, and a side surface connecting the upper surface and the lower surface; weakening at least a portion of the first layer; forming a second layer on the first layer; and performing an isotropic etching process on the first layer and the second layer.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: February 20, 2024
    Assignee: ASM IP Holding B.V.
    Inventor: Yoon Ki Min
  • Patent number: 11908736
    Abstract: Methods for depositing a molybdenum metal film over a dielectric surface of a substrate by a cyclical deposition process are disclosed. The methods may include: providing a substrate comprising a dielectric surface into a reaction chamber; depositing a nucleation film directly on the dielectric surface; and depositing a molybdenum metal film directly on the nucleation film, wherein depositing the molybdenum metal film includes: contacting the substrate with a first vapor phase reactant comprising a molybdenum halide precursor; and contacting the substrate with a second vapor phase reactant comprising a reducing agent precursor. Semiconductor device structures including a molybdenum metal film disposed over a surface of a dielectric material with an intermediate nucleation film are also disclosed.
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: February 20, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Bhushan Zope, Kiran Shrestha, Shankar Swaminathan, Chiyu Zhu, Henri Jussila, Qi Xie
  • Patent number: 11898243
    Abstract: Methods of forming a vanadium nitride-containing layer comprise providing a substrate within a reaction chamber of a reactor and depositing a vanadium nitride-containing layer onto a surface of the substrate, wherein the deposition process comprises providing a vanadium precursor to the reaction chamber and providing a nitrogen precursor to the reaction chamber.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: February 13, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Pia Homm Jara, Werner Knaepen, Dieter Pierreux, Bert Jongbloed, Panagiota Arnou, Ren-Jie Chang, Qi Xie, Giuseppe Alessio Verni, Gido van der Star
  • Patent number: 11901175
    Abstract: A method for selectively depositing silicon nitride on a first material relative to a second material is disclosed. An exemplary method includes treating the first material, and then selectively depositing a layer comprising silicon nitride on the second material relative to the first material. Exemplary methods can further include treating the deposited silicon nitride.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: February 13, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Eric James Shero, Paul Ma, Bed Prasad Sharma, Shankar Swaminathan
  • Patent number: 11901179
    Abstract: A method for forming a layer on a substrate includes providing a substrate in a reactor of a semiconductor processing system, the reactor having a divider separating an upper chamber from a lower chamber and a substrate holder therein, the substrate having upper and lower surfaces. The wafer is positioned within the reactor using the substrate holder such that the upper surface bounds the upper chamber, a silicon-containing gas is flowed through the upper chamber to deposit a layer of the upper surface, and a halogen-containing gas is flowed through the lower chamber to etch a deposited film on at least one wall bounding the lower chamber while flowing the silicon-containing gas through the upper chamber. Semiconductor processing systems are also described.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: February 13, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: John Tolle, Robert Vyne
  • Patent number: 11898240
    Abstract: Methods for selective deposition of silicon oxide films on dielectric surfaces relative to metal surfaces are provided. A metal surface of a substrate may be selectively passivated relative to the dielectric surface, such as with a polyimide layer or thiol SAM. Silicon oxide is selectively deposited on the dielectric surface relative to the passivated metal surface by contacting the dielectric surface with a metal catalyst and a silicon precursor comprising a silanol.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: February 13, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Andrea Illiberi, Giuseppe Alessio Verni, Shaoren Deng, Daniele Chiappe, Eva Tois, Marko Tuominen, Michael Givens
  • Patent number: 11891696
    Abstract: The invention relates to an injector configured for arrangement within a reaction chamber of a substrate processing apparatus to inject gas in the reaction chamber. The injector may be elongated along a first axis and configured with an internal gas conduction channel extending along the first axis and provided with at least one gas entrance opening and at least one gas exit opening. The injector may have a width extending along a second axis perpendicular to the first axis substantially larger than a depth of the injector extending along a third axis perpendicular to the first and second axis. The wall of the injector may have a varying thickness.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: February 6, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Lucian C. Jdira, Chris G. M. de Ridder
  • Patent number: 11891693
    Abstract: A semiconductor processing device can include a reactor assembly comprising a reaction chamber sized to receive a substrate therein. An exhaust line can be in fluid communication with the reaction chamber, the exhaust line configured to transfer gas out of the reaction chamber. A valve can be disposed along the exhaust line to regulate the flow of the gas along the exhaust line. A control system can be configured to operate in an open loop control mode to control the operation of the valve.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: February 6, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Jereld Lee Winkler, Cheuk Li, Michael F. Schultz, John Kevin Shugrue
  • Patent number: 11885020
    Abstract: Methods of depositing transition metal on a substrate. The disclosure further relates to a transition metal layer, to a structure and to a device comprising a transition metal layer. In the method, transition metal is deposited on a substrate by a cyclical deposition process, and the method comprises providing a substrate in a reaction chamber, providing a transition metal precursor to the reaction chamber in a vapor phase and providing a reactant to the reaction chamber in a vapor phase to form transition metal on the substrate. The transition metal precursor comprises a transition metal from any of groups 4 to 6, and the reactant comprises a group 14 element selected from Si, Ge or Sn.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: January 30, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Charles Dezelah, Jan Willem Maes, Elina Färm, Saima Ali, Antti Niskanen
  • Patent number: 11885019
    Abstract: A susceptor including a generally circular body having a face with a radially inward section and a radially outward section proximate a circumference of the body, the radially outward section having at least one ring extending upward for contacting a bottom surface of a substrate, and wherein the radially inward section lacks a ring extending upward from the face.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: January 30, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Mark Hawkins, Matthew G. Goodman, Shawn Thomas
  • Patent number: 11885023
    Abstract: A substrate retaining apparatus, a load lock assembly comprising the substrate retaining apparatus, and a system including the substrate retaining apparatus are disclosed. The substrate retaining apparatus can include at least one sidewall and one or more heat shields. One or more of the at least one sidewall can include a cooling fluid conduit to facilitate cooling of substrates retained by the substrate retaining apparatus. Additionally or alternatively, one or more of the at least one sidewall can include a gas conduit to provide gas to a surface of a retained substrate.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: January 30, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Shiva K. T. Rajavelu Muralidhar, Sam Kim, Jeffrey Barrett Robinson, James King Wilson, Jr., Ninad Vijay Sonje
  • Patent number: D1012873
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: January 30, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: JaeHyun Kim, JeongHo Lee, HyunSoo Jang