-
公开(公告)号:US20250069915A1
公开(公告)日:2025-02-27
申请号:US18811911
申请日:2024-08-22
Applicant: Applied Materials, Inc.
Inventor: Thomas BREZOCZKY , Punnati KRUSHNA REDDY , Azhar ALI M.A. , Kirankumar Neelasandra SAVANDAIAH , Lakshmikanth Krishnamurthy SHIRAHATTI , Dhritiman Subha KASHYAP
IPC: H01L21/67 , H01L21/324 , H01L21/677 , H01L21/687
Abstract: Degas stations for degassing substrates that are conveyed through a substrate processing system on a magnetically levitated carrier and related methods are provided. The method includes magnetically levitating a carrier with a substrate disposed thereon in a first position between a reflector assembly and a heater assembly disposed within a housing of the station. The method further includes moving both the reflector assembly and the heater assembly from a retracted position to an extended position while the carrier is disposed between the reflector assembly and heater assembly. The method further includes degassing the substrate disposed on the carrier with the heater assembly while the reflector assembly and heater assembly are each in the extended position, wherein the degassing includes pumping a purge gas through a gas port formed in at least one of the reflector assembly or the heater assembly towards the substrate.
-
公开(公告)号:US20240153803A1
公开(公告)日:2024-05-09
申请号:US18141931
申请日:2023-05-01
Applicant: Applied Materials, Inc.
Inventor: Bhaskar PRASAD , Kirankumar Neelasandra SAVANDAIAH , Thomas BREZOCZKY , Lakshmikanth Krishnamurthy SHIRAHATTI
IPC: H01L21/677 , C23C14/34 , C23C14/50 , C23C14/56 , C23C16/458 , H01F7/20 , H01L21/687
CPC classification number: H01L21/67709 , C23C14/34 , C23C14/50 , C23C14/566 , C23C16/4583 , H01F7/206 , H01L21/67712 , H01L21/68742
Abstract: A substrate process station includes a housing including a transport region and process region. The process station further includes a magnetic levitation assembly disposed in the transport region configured to levitate and propel a substrate carrier. The magnetic levitation assembly includes a first track segment including first rails disposed in the transport region and below the process region, wherein the first rails each include a first plurality of magnets. The process station further includes a pedestal assembly comprising a pedestal disposed within the housing. The pedestal is moveable between a pedestal transfer position and a process position, wherein the pedestal is disposed between the first rails in the pedestal transfer position to receive a substrate from the substrate carrier, and wherein the pedestal is moveable between the first rails to position the received substrate in the process region in the process position.
-
公开(公告)号:US20230116153A1
公开(公告)日:2023-04-13
申请号:US17851638
申请日:2022-06-28
Applicant: Applied Materials, Inc.
Inventor: Lakshmikanth Krishnamurthy SHIRAHATTI , Kirankumar Neelasandra SAVANDAIAH , Prashant A. DESAI , Thomas BREZOCZKY
IPC: H01L21/67
Abstract: Aspects of the disclosure provided herein generally relate to a fluid flow network configured to cool subsystems of a substrate processing system. Aspects of the disclosure provide a fluid flow network and method that adjusts the flow of the cooling fluid through each subsystem of the substrate processing system. The methods described herein can include maintaining a flow rate of the cooling fluid through each subsystem over a range of cooling fluid pressures. The methods described herein can further include configuring the fluid flow network to equalize a flow rate of the cooling fluid through similar subsystems such that the flow rate through each subsystem is similar without adjustment.
-
公开(公告)号:US20230088457A1
公开(公告)日:2023-03-23
申请号:US17863145
申请日:2022-07-12
Applicant: Applied Materials, Inc.
Inventor: Lakshmikanth Krishnamurthy SHIRAHATTI , Kirankumar Neelasandra SAVANDAIAH , Thomas BREZOCZKY , Pallab KARMAKAR
Abstract: A substrate processing system that includes a multi-station processing chamber that includes a plurality of process stations is provided. Each process station has one or more processing components cooled by a cooling system. In one embodiment, the cooling system includes a closed loop monitoring system comprising a flow control valve fluidly coupled to a coolant supply line, a valve position measuring system for continuously monitoring the position of the valve, and a valve position controller for adjusting the position of the valve.
-
公开(公告)号:US20220076981A1
公开(公告)日:2022-03-10
申请号:US17014474
申请日:2020-09-08
Applicant: Applied Materials, Inc.
Inventor: Lakshmikanth Krishnamurthy SHIRAHATTI , Kirankumar Neelasandra SAVANDAIAH , Thomas BREZOCZKY , Ganesh SUBBUSWAMY
IPC: H01L21/683 , H01L21/687 , H01L21/67
Abstract: A substrate support for a processing region comprises a compliant sealing device comprising. The compliant sealing device comprises a coupling mechanism, a sealing device body, and a bellows. The coupling mechanism comprises a mating surface configured to interface with an opposing surface of an electrostatic chuck. The mating surface is configured to form a separable seal when disposed against the opposing surface of the electrostatic chuck. The sealing device body is connected to the coupling mechanism and comprises a passageway. The bellows surrounds the sealing device body.
-
公开(公告)号:US20240153800A1
公开(公告)日:2024-05-09
申请号:US18141920
申请日:2023-05-01
Applicant: Applied Materials, Inc.
Inventor: Bhaskar PRASAD , Kirankumar Neelasandra SAVANDAIAH , Thomas BREZOCZKY , Lakshmikanth Krishnamurthy SHIRAHATTI
IPC: H01L21/677
CPC classification number: H01L21/67706 , H01L21/67709 , H01L21/6773
Abstract: A substrate process station includes a housing including a transport region and process region. The process station further includes a magnetic levitation assembly disposed in the transport region configured to levitate and propel a substrate carrier. The magnetic levitation assembly includes a first track segment including first rails disposed in the transport region and below the process region, wherein the first rails each include a first plurality of magnets. The process station further includes a pedestal assembly comprising a pedestal disposed within the housing. The pedestal is moveable between a pedestal transfer position and a process position, wherein the pedestal is disposed between the first rails in the pedestal transfer position to receive a substrate from the substrate carrier, and wherein the pedestal is moveable between the first rails to position the received substrate in the process region in the process position.
-
公开(公告)号:US20240150888A1
公开(公告)日:2024-05-09
申请号:US18141923
申请日:2023-05-01
Applicant: Applied Materials, Inc.
Inventor: Bhaskar PRASAD , Kirankumar Neelasandra SAVANDAIAH , Thomas BREZOCZKY , Lakshmikanth Krishnamurthy SHIRAHATTI
IPC: C23C14/56 , C23C14/35 , H01F7/20 , H01J37/32 , H01L21/677
CPC classification number: C23C14/568 , C23C14/35 , H01F7/206 , H01J37/32733 , H01L21/677 , H01L21/67748 , H01L21/68742
Abstract: A substrate process station includes a housing including a transport region and process region. The process station further includes a magnetic levitation assembly disposed in the transport region configured to levitate and propel a substrate carrier. The magnetic levitation assembly includes a first track segment including first rails disposed in the transport region and below the process region, wherein the first rails each include a first plurality of magnets. The process station further includes a pedestal assembly comprising a pedestal disposed within the housing. The pedestal is moveable between a pedestal transfer position and a process position, wherein the pedestal is disposed between the first rails in the pedestal transfer position to receive a substrate from the substrate carrier, and wherein the pedestal is moveable between the first rails to position the received substrate in the process region in the process position.
-
公开(公告)号:US20220093439A1
公开(公告)日:2022-03-24
申请号:US17024802
申请日:2020-09-18
Applicant: Applied Materials, Inc.
Inventor: Bhaskar PRASAD , Kirankumar Neelasandra SAVANDAIAH , Srinivasa Rao YEDLA , Nitin Bharadwaj SATYAVOLU , Hari Prasath RAJENDRAN , Lakshmikanth Krishnamurthy SHIRAHATTI , Thomas BREZOCZKY
IPC: H01L21/683 , H01L21/67
Abstract: In one example, an electrostatic chuck comprises a chuck body having a top surface configured to support a substrate and a bottom surface opposite the top surface. The chuck body comprises one or more chucking electrodes, and one or more heating elements. The chuck body further comprises first terminals disposed on the bottom surface of the chuck body and coupled with the one or more heating elements, second terminals disposed on the bottom surface of the chuck body and coupled with the one or more chucking electrodes, and third terminals disposed on the bottom first surface of the chuck body and coupled with the one or more chucking electrodes.
-
公开(公告)号:US20240153801A1
公开(公告)日:2024-05-09
申请号:US18141926
申请日:2023-05-01
Applicant: Applied Materials, Inc.
Inventor: Bhaskar PRASAD , Kirankumar Neelasandra SAVANDAIAH , Thomas BREZOCZKY , Lakshmikanth Krishnamurthy SHIRAHATTI
IPC: H01L21/677
CPC classification number: H01L21/67706 , H01L21/67709 , H01L21/6773
Abstract: A substrate process station includes a housing including a transport region and process region. The process station further includes a magnetic levitation assembly disposed in the transport region configured to levitate and propel a substrate carrier. The magnetic levitation assembly includes a first track segment including first rails disposed in the transport region and below the process region, wherein the first rails each include a first plurality of magnets. The process station further includes a pedestal assembly comprising a pedestal disposed within the housing. The pedestal is moveable between a pedestal transfer position and a process position, wherein the pedestal is disposed between the first rails in the pedestal transfer position to receive a substrate from the substrate carrier, and wherein the pedestal is moveable between the first rails to position the received substrate in the process region in the process position.
-
公开(公告)号:US20220336248A1
公开(公告)日:2022-10-20
申请号:US17230775
申请日:2021-04-14
Applicant: Applied Materials, Inc.
Inventor: Anubhav SRIVASTAVA , Bhaskar PRASAD , Kirankumar Neelasandra SAVANDAIAH , Thomas BREZOCZKY , Srinivasa Rao YEDLA , Lakshmikanth Krishnamurthy SHIRAHATTI
IPC: H01L21/683 , H01L21/677
Abstract: Embodiments of the present disclosure generally relate to methods and apparatus for processing substrates. More specifically, embodiments of the present disclosure relate to transfer apparatus and substrate-supporting members. In an embodiment, an apparatus for transferring a substrate is provided. The apparatus includes a hub and a plurality of transfer arms extending from the hub. The apparatus further includes a plurality of substrate-supporting members, wherein each of the transfer arms has a first end coupled to the hub and a second end coupled to a respective one of the plurality of substrate-supporting members. The apparatus further includes a first electrical interface connection for electrostatically chucking a substrate and located at a first position on each substrate-supporting member, and a second electrical interface connection for electrostatically chucking the substrate and located at a second position on each substrate-supporting member. Substrate processing modules are also described.
-
-
-
-
-
-
-
-
-