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公开(公告)号:US20210040613A1
公开(公告)日:2021-02-11
申请号:US16983364
申请日:2020-08-03
申请人: ASM IP Holding B.V.
IPC分类号: C23C16/455 , C23C16/52
摘要: A cooling apparatus and methods for maintaining a precursor source vessel heater at a desired temperature are disclosed. The apparatus and methods can be used to maintain a desired temperature gradient within the precursor source vessel for improved integrity of the precursor source before delivery of the precursor to a reaction chamber. The apparatus and methods can also be used for rapid cooling of a source vessel for maintenance.
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公开(公告)号:US10529542B2
公开(公告)日:2020-01-07
申请号:US14645234
申请日:2015-03-11
申请人: ASM IP Holding B.V.
IPC分类号: H01J37/32 , C23C16/455 , B08B7/00 , C23C16/458
摘要: Gas-phase reactors and systems are disclosed. Exemplary reactors include a reaction chamber having a tapered height. Tapering the height of the reactor is thought to reduce a pressure drop along the flow of gasses through the reactor. Exemplary reactors can also include a spacer within a gap to control a flow of gas between a region and a reaction chamber.
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公开(公告)号:US20160115590A1
公开(公告)日:2016-04-28
申请号:US14987420
申请日:2016-01-04
申请人: ASM IP Holding B.V.
发明人: Suvi Haukka , Eric James Shero , Fred Alokozai , Dong Li , Jereld Lee Winkler , Xichong Chen
IPC分类号: C23C16/44
CPC分类号: C23C16/4405 , C23C16/4404 , C23F1/00 , C23F1/08 , H01L21/32135 , H01L21/32136
摘要: A system and method for treating a deposition reactor are disclosed. The system and method remove or mitigate formation of residue in a gas-phase reactor used to deposit doped metal films, such as aluminum-doped titanium carbide films or aluminum-doped tantalum carbide films. The method includes a step of exposing a reaction chamber to a treatment reactant that mitigates formation of species that lead to residue formation.
摘要翻译: 公开了一种用于处理沉积反应器的系统和方法。 该系统和方法去除或减轻用于沉积掺杂金属膜的气相反应器中的残余物的形成,例如掺铝的碳化钛膜或铝掺杂的碳化钽膜。 该方法包括将反应室暴露于缓和形成残留物形成物质的处理反应物的步骤。
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公开(公告)号:US12068164B2
公开(公告)日:2024-08-20
申请号:US17470426
申请日:2021-09-09
申请人: ASM IP HOLDING B.V.
发明人: Eric James Shero
IPC分类号: H01L21/285 , C23C16/04 , C23C16/34 , C23C16/44 , C23C16/455 , C23C16/56
CPC分类号: H01L21/28568 , C23C16/045 , C23C16/34 , C23C16/4408 , C23C16/45527 , C23C16/56
摘要: Vapor deposition processes are provided for bottom up filling of trenches and other structures with metal nitrides such as vanadium nitride and titanium nitride. In some embodiments, VCl4 can be used as an etchant source in the deposition processes. The reaction conditions are selected such that some Cl2 forms in the reaction space and preferentially etches deposited metal nitride at the upper surfaces of a trench or other three-dimensional feature on a substrate. The self-etching during the deposition process facilitates a bottom up filling of the feature and may reduce or eliminate the formation of seams or voids.
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公开(公告)号:US20240218506A1
公开(公告)日:2024-07-04
申请号:US18395801
申请日:2023-12-26
申请人: ASM IP Holding B.V.
发明人: Eric James Shero , Jonathan Bakke , Arjav Prafulkumar Vashi , Todd Robert Dunn , Paul Ma , Jacqueline Wrench , Jereld Lee Winkler , Shuaidi Zhang , Shubham Garg , YoungChol Byun
IPC分类号: C23C16/448 , C23C16/455 , C23C16/52
CPC分类号: C23C16/448 , C23C16/45557 , C23C16/45561 , C23C16/52
摘要: The substrate processing system includes a delivery vessel having a first inner volume, disposed in a first location on a substrate processing platform, a remote refill vessel in fluid communication with the delivery vessel via a chemical delivery line, the remote refill vessel comprising a second inner volume greater than the first inner volume and disposed in a second location remote from the substrate processing platform, and a first heating device or a first pressurizing device, or a combination thereof, proximate the remote refill vessel, operable to heat or pressurize, or a combination thereof, a chemical disposed in the remote refill vessel sufficient to change a phase of the chemical from a first phase to a second phase.
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56.
公开(公告)号:US20240072104A1
公开(公告)日:2024-02-29
申请号:US18238586
申请日:2023-08-28
申请人: ASM IP Holding B.V.
发明人: Fu Tang , Eric James Shero
IPC分类号: H01L21/02 , C23C16/40 , C23C16/455 , C23C16/56 , H01L21/311
CPC分类号: H01L28/40 , C23C16/405 , C23C16/45527 , C23C16/56 , H01L21/02181 , H01L21/02189 , H01L21/02194 , H01L21/31111
摘要: Methods for forming a device structure including a high-k dielectric layer are disclosed. An exemplary method includes using a first cyclical deposition process to deposit a dielectric layer on a substrate and using a second cyclical deposition process to deposit a capping layer directly on the dielectric layer. The methods also include thermally annealing the dielectric layer with the capping layer directly thereon to form a high-k dielectric layer. Exemplary device structures are disclosure, such as metal-insulator-metal capacitor structures.
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公开(公告)号:US20240035164A1
公开(公告)日:2024-02-01
申请号:US18359731
申请日:2023-07-26
申请人: ASM IP Holding, B.V.
发明人: Jan Deckers , Eric James Shero
IPC分类号: C23C16/52 , C23C16/448 , H01L21/67 , C23C16/455 , G01N7/18
CPC分类号: C23C16/52 , C23C16/4481 , H01L21/67253 , C23C16/45553 , G01N7/18
摘要: The invention provides in method and systems for determining the amount of solid precursor in a precursor vessel of a semiconductor manufacturing process, wherein the amount of precursor in the precursor vessel is determined by measuring through monochromatic measurements an optical absorption in the process gas flowing from the precursor vessel to the process chamber.
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公开(公告)号:US20230298902A1
公开(公告)日:2023-09-21
申请号:US18121064
申请日:2023-03-14
申请人: ASM IP HOLDING B.V.
发明人: Jiyeon Kim , Petri Raisanen , Dong Li , Eric James Shero
IPC分类号: H01L21/3205 , H01L29/40 , H01L21/02 , H01L21/285
CPC分类号: H01L21/32051 , H01L29/401 , H01L21/02046 , H01L21/28556
摘要: Disclosed herein are systems and methods method for thin film deposition of molybdenum for source/drain formation. A deposition process may be performed in which the surface is contacted in the reaction chamber with a first oxygen-free molybdenum halide reactant at a first temperature, wherein said contacting with the first oxygen-free molybdenum halide reactant forms at least one layer of molybdenum on the substrate. In some embodiments, the temperature of the reaction chamber may be raised from the first temperature to a second temperature. In some embodiments, the substrate in the reaction chamber may be contacted with a second oxygen-free molybdenum halide reactant at the second temperature, wherein said contacting with the second oxygen-free molybdenum halide reactant forms at least one layer of molybdenum on the substrate. In some embodiments, the deposition at the second temperature may be repeated until a molybdenum-containing film of desired thickness is formed.
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公开(公告)号:US11742189B2
公开(公告)日:2023-08-29
申请号:US16251534
申请日:2019-01-18
申请人: ASM IP Holding B.V.
IPC分类号: H01J37/32
CPC分类号: H01J37/32899 , H01J37/3244 , H01J37/32513 , H01J37/32715 , H01J37/32733
摘要: Multi-zone reactors, systems including a multi-zone reactor, and methods of using the systems and reactors are disclosed. Exemplary multi-zone reactors include a movable susceptor assembly and a moveable plate. The movable susceptor assembly and movable plate can move vertically between reaction zones of a reactor to expose a substrate to multiple processes or reactants.
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公开(公告)号:US20220380895A1
公开(公告)日:2022-12-01
申请号:US17816052
申请日:2022-07-29
申请人: ASM IP HOLDING B.V.
发明人: Raj Singu , Todd Robert Dunn , Carl Louis White , Herbert Terhorst , Eric James Shero , Bhushan Zope
IPC分类号: C23C16/458 , C23C16/455 , C23C16/46 , H01L21/687
摘要: A workpiece susceptor body can include a front face configured to support a workpiece, a back face opposite the front face, a workpiece contact zone at least partially forming a support boundary on an inner portion of the front face, and a plurality of axial channels disposed within the susceptor body. The workpiece contact zone can be disposed radially inward of an outer edge of a workpiece positioned on the front face in a processing configuration. Each of the plurality of axial channels may connect to corresponding openings extending into an outer portion of the front face. Each of the openings may be disposed radially outward of the workpiece contact zone of the susceptor body.
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