Patents Assigned to ASM IP Holding B.V.
  • 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: 11887857
    Abstract: Disclosed are methods and systems for depositing layers comprising vanadium, nitrogen, and element selected from the list consisting of molybdenum, tantalum, niobium, aluminum, and silicon. The layers are deposited onto a surface of a substrate. The deposition process may be a cyclical deposition process. Exemplary structures in which the layers may be incorporated include field effect transistors, VNAND cells, metal-insulator-metal (MIM) structures, and DRAM capacitors.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: January 30, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Dieter Pierreux, Bert Jongbloed, Qi Xie, Giuseppe Alessio Verni
  • 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: 11885014
    Abstract: Methods are provided for depositing a transition metal nitride-containing material on a substrate in the field of manufacturing semiconductor devices. Methods according to the current disclosure comprise a cyclic deposition process, in which a substrate is provided in a reaction chamber, an organometallic transition metal precursor is provided to the reaction chamber in a vapor phase, and a nitrogen precursor is provided into the reaction chamber in a vapor phase to form a transition metal nitride on the substrate. A transition metal nitride layer, a semiconductor structure and a device, as well as a deposition assembly for depositing a transition metal nitride on a substrate are further provided.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: January 30, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Elina Färm, Jan Willem Maes, Charles Dezelah, Shinya Iwashita
  • Patent number: 11885013
    Abstract: Methods and systems for depositing vanadium nitride layers onto a surface of the substrate and structures and devices formed using the methods are disclosed. An exemplary method includes using a cyclical deposition process, depositing a vanadium nitride layer onto a surface of the substrate. The cyclical deposition process can include providing a vanadium halide precursor to the reaction chamber and separately providing a nitrogen reactant to the reaction chamber. The cyclical deposition process may desirably be a thermal cyclical deposition process.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: January 30, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Giuseppe Alessio Verni, Qi Xie, Henri Jussila, Charles Dezelah, Jiyeon Kim, Eric James Shero, Paul Ma
  • Patent number: 11876356
    Abstract: Lockout tagout assemblies, systems, and methods are disclosed. Exemplary lockout tagout assemblies include a base, an arm moveable with respect to the base, and a member extending at an angle from the arm. The member can engage with a circuit breaker in an off position to retain the circuit breaker in the off position.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: January 16, 2024
    Assignee: ASM IP Holding B.V.
    Inventor: Chia Hsing Wei
  • Patent number: 11873557
    Abstract: The manufacture of semiconductor devices may include methods of forming vanadium metal on a substrate. The methods comprise providing a substrate in a reaction chamber, providing a vanadium precursor to the reaction chamber in a vapor phase and providing a reducing agent to the reaction chamber in a vapor phase to form vanadium metal on the substrate.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: January 16, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Charles Dezelah, Eric James Shero, Qi Xie, Giuseppe Alessio Verni, Petro Deminskyi
  • Patent number: 11876008
    Abstract: Vertical batch furnace assembly for processing wafers comprising a cassette handling space, a wafer handling space, and a first wall separating the cassette handling space from the wafer handling space. The first wall has at least one wafer transfer opening in front of which a wafer transfer position for a wafer cassette is provided. The cassette handling space comprises a cassette storage, and a cassette handling mechanism. The cassette storage has a plurality of cassette storage positions and is configured to store a plurality of wafer cassettes. The cassette handling mechanism comprises a first cassette handler which is configured to transfer wafer cassettes between a first set of the cassette storage positions and the wafer transfer position. The cassette handling mechanism is provided with a second cassette handler which is configured to transfer wafer cassettes between a second set of the cassette storage positions and the wafer transfer position.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: January 16, 2024
    Assignee: ASM IP Holding B.V.
    Inventor: Chris G. M. de Ridder
  • Patent number: 11869786
    Abstract: A wafer boat configured to be placed on a pedestal of a vertical batch furnace, the pedestal having a substantially flat support surface. The wafer boat comprises a support ring defining a substantially flat bottom end surface of the wafer boat, and an alignment ring substantially concentric with the support ring. Either the support surface of the pedestal, or a bottom side of the alignment ring is provided with a plurality of alignment elements respectively protruding upwards from the support surface or downwards from the alignment ring, while the other one is provided with a plurality of alignment openings configured to accommodate therein the plurality of alignment elements. The support ring downwardly protrudes beyond the alignment ring so that, when the wafer boat is placed on the pedestal, the support ring is supported on the support surface while the alignment ring is spaced from the support surface of the pedestal.
    Type: Grant
    Filed: February 3, 2022
    Date of Patent: January 9, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Theodorus G. M. Oosterlaken, Chaggai Ganani
  • Patent number: 11866823
    Abstract: A substrate processing device capable of preventing deformation of a substrate during a process includes a substrate supporting unit having a contact surface that comes into contact with an edge of a substrate to be processed, wherein the substrate supporting unit includes a protruding (e.g. embossed) structure protruding from a base to support deformation from the inside of the edge of the substrate to be processed.
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: January 9, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: SeungHwan Lee, HakYong Kwon, JongSu Kim, SungBae Kim, JuHyuk Park
  • Patent number: 11869782
    Abstract: A valve assembly may provide a body comprising a bottom portion and a top portion having a threaded region, a closing mechanism situated above the top portion of the body, an actuator in communication with the closing mechanism, a nut configured to attach to the threaded region, and a threaded hole extending into at least one of the bottom portion of the body or the nut.
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: January 9, 2024
    Assignee: ASM IP Holding B.V.
    Inventor: Andrew Michael Yednak, III
  • Patent number: 11854876
    Abstract: Systems and methods are described for depositing a TiN liner layer and a cobalt seed layer on a semiconductor wafer in a cobalt metallization process. In some embodiments the wafer is cooled after deposition of the TiN liner layer and/or the cobalt seed layer. In some embodiments the TiN liner layer and cobalt seed layer are deposited in process modules that are part of a semiconductor processing apparatus that also includes one or more modules for cooling the substrate. In some embodiments the cobalt seed layer may comprise a mixture of TiN and cobalt, a nanolaminate of TiN and cobalt layers or a graded TiN/Co layer.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: December 26, 2023
    Assignee: ASM IP Holding B.V.
    Inventors: Chiyu Zhu, Shinya Iwashita, Jan Willem Maes, Jiyeon Kim
  • Patent number: 11851755
    Abstract: A sequential infiltration synthesis apparatus comprising: a reaction chamber constructed and arranged to hold at least a first substrate; a precursor distribution and removal system to provide to and remove from the reaction chamber a vaporized first or second precursor; and, a sequence controller operably connected to the precursor distribution and removal system and comprising a memory provided with a program to execute infiltration of an infiltrateable material provided on the substrate when run on the sequence controller by: activating the precursor distribution and removal system to provide and maintain the first precursor for a first period T1 in the reaction chamber; activating the precursor distribution and removal system to remove a portion of the first precursor from the reaction chamber for a second period T2; and, activating the precursor distribution and removal system to provide and maintain the second precursor for a third period T3 in the reaction chamber.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: December 26, 2023
    Assignee: ASM IP Holding B.V.
    Inventors: Jan Willem Maes, Werner Knaepen, Krzysztof Kamil Kachel, David Kurt de Roest, Bert Jongbloed, Dieter Pierreux
  • Patent number: 11848200
    Abstract: A method for selectively forming a silicon nitride film on a substrate comprising a first metallic surface and a second dielectric surface by a cyclical deposition process is disclosed. The method may comprise contacting the substrate with a first reactant comprising a silicon halide source and contacting the substrate with a second reactant comprising a nitrogen source, wherein the incubation period for the first metallic surface is less than the incubation period for the second dielectric surface. Semiconductor device structures comprising a selective silicon nitride film are also disclosed.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: December 19, 2023
    Assignee: ASM IP Holding B.V.
    Inventors: Jacob Woodruff, Bed Sharma
  • Patent number: 11842908
    Abstract: An arrangement of linear heat lamps is provided which allows for localized control of temperature nonuniformities in a substrate during semiconductor processing. A reactor includes a substrate holder positioned between a top array and a bottom array of linear heat lamps. At least one lamp of the arrays includes a filament having a varying density and power output along the length of the lamp. In particular, at least one lamp of the arrays includes a filament having a higher filament winding density within a central portion of the lamp relative to peripheral portions of the lamp. In some embodiments, the at least one lamp is a central lamp extending across a central portion of the substrate heated by the lamp. Furthermore, at least one lamp of the arrays has a higher power output within a central portion of the lamp than at peripheral portions of the lamp.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: December 12, 2023
    Assignee: ASM IP Holding B.V.
    Inventors: Shiva K. T. Rajavelu Muralidhar, Sam Kim
  • Patent number: 11840761
    Abstract: Provided is a cooling device capable of controlling the temperature of an upper portion of a reactor, particularly, a gas supply device, for example, a shower head, by using a vortex tube. The cooling device may supply a cooling gas of a temperature lower than the temperature of the gas supply device heated to a high temperature, thereby easily controlling the temperature of the gas supply device.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: December 12, 2023
    Assignee: ASM IP Holding B.V.
    Inventor: HyungChul Moon
  • Patent number: 11837483
    Abstract: An apparatus and method for reducing moisture within a wafer handling chamber is disclosed. The moisture reduction results in reduced oxidation of a wafer. The moisture reduction is made possible through use of valves and purging gas. Operation of the valves may result in improved localized purging.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: December 5, 2023
    Assignee: ASM IP Holding B.V.
    Inventors: Petri Raisanen, Ward Johnson
  • Patent number: 11837494
    Abstract: An adjustable joint for insertion into a linkage of a substrate handler utilized for substrate processing. The adjustable joint allows for adjusting the pitch and roll of an attached link. Such adjustment may permit aligning a pickup surface of an end effector to a desired plane. Once adjusted, the joint may be fixed to maintain the desired orientation of the attached link. The adjustable joint allows for correcting deflection of a pickup surface of an end effector relative to a desired pickup plane due to, for example, drooping caused by high temperature usage, mechanical tolerances and/or installation errors.
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: December 5, 2023
    Assignee: ASM IP Holding B.V.
    Inventors: KiHyun Kim, Sam Kim, Rutvij Naik
  • Patent number: 11828707
    Abstract: Methods and apparatus for measuring light intensity are disclosed. The methods and apparatus can be used to verify an article, such as a reaction chamber. Exemplary apparatus include a first arm, a light source coupled to the first arm, a second arm, and a sensor coupled to the second arm. The sensor can receive light from the light source that is transmitted through at least a portion of the article.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: November 28, 2023
    Assignee: ASM IP Holding B.V.
    Inventors: Shiva K. T. Rajavelu Muralidhar, Youness Alvandi-Tabrizi, John DiSanto, Sam Kim
  • 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