H01L21/67709

Inline thin film processing device
11315818 · 2022-04-26 ·

A thin film processing device includes a showerhead for performing thin film processing for a substrate on a susceptor that moves along a transport track, and one or more transporters for supporting the susceptor. The transporters can transport the susceptor along the transport track while floating with respect to the track and not contacting the track, and can also control the height of the susceptor so as to adjust the distance from the substrate to the showerhead; and a transporter control system for controlling the transporters.

MAGNETIC HOLDING STRUCTURES FOR PLASMA PROCESSING APPLICATIONS
20220122866 · 2022-04-21 ·

Embodiments of the present disclosure generally relate to semiconductor processing equipment, and more specifically to apparatus, e.g., magnet holding structures, that can be used with magnets during plasma processing of a substrate. In an embodiment, a magnet holding structure for a plasma-enhanced chemical vapor deposition chamber is provided. The magnet holding structure includes a top piece having a plurality of magnet retention members and a bottom piece having a plurality of magnet retention members. The top piece has a first inside edge and a first outside edge, and the bottom piece has a second inside edge and a second outside edge. The magnet holding structure further includes a plurality of casings. Each casing of the plurality of casings is configured to at least partially encapsulate a magnet, and each casing positioned between a magnet retention member of the top piece and a magnet retention member of the bottom piece.

SUBSTRATE PROCESSING SYSTEM
20230307278 · 2023-09-28 ·

A substrate processing system comprises a module having a mounting unit on which a substrate is mounted, a transfer chamber connected to the module, and a substrate transfer device disposed in the transfer chamber and configured to transfer the substrate to the module. The substrate transfer device includes a transfer unit having a substrate holder and a base that has therein a magnet and moves the substrate holder along a bottom portion of the transfer chamber, and a planar motor having a plurality of tiles arranged along the bottom portion of the transfer chamber, a plurality of electromagnetic coils disposed in the plurality of tiles, and a linear driving device configured to supply power to the electromagnetic coils and magnetically levitate and linearly drive the base. A tile corresponding to the module among the plurality of tiles is connected to the module without being connected to the transfer chamber.

Substrate transport vacuum platform

An apparatus including a first device configured to support at least one substrate thereon; and a first transport having the device connected thereto. The transport is configured to carry the device. The transport includes a plurality of supports which are movable relative to one another along a linear path; at least one magnetic bearing which at least partially couples the supports to one another. A first one of the magnetic bearings includes a first permanent magnet and a second magnet. The first permanent magnet is connected to a first one of the supports. A magnetic field adjuster is connected to the first support which is configured to move the first permanent magnet and/or vary influence of a magnetic field of the first permanent magnet relative to the second magnet.

Magnetic bearing assembly as well as a linear guideway assembly implementing one or more such magnetic bearing assemblies

The invention relates to a magnetic bearing assembly for contactless linear displacement of a rigid body relative to another rigid body along a linear displacement path. The invention also relates to a linear guideway assembly implementing one or more such magnetic bearing assemblies. The invention aims to provide a solution for the above identified problems, allowing linear displacement of a rigid body relative to another rigid body along a linear displacement path and in particular allowing control of a translational degree of freedom of a rigid body relative to another rigid body, said magnetic bearing assembly comprising: at least one magnetic bearing module being mounted to one of said rigid bodies and consisting of at least: a ferromagnetic core; a first magnetic element positioned on a first side of said ferromagnetic core; a coil being wound around said ferromagnetic core; at least a first static back iron being mounted to the other one of said rigid bodies and positioned, during use, at some gap distance from said one bearing module.

VACUUM PROCESSING SYSTEM AND METHOD OF OPERATING A VACUUM PROCESSING SYSTEM
20210363627 · 2021-11-25 ·

A vacuum processing system for routing a carrier with a substrate is described. The system includes a first vacuum processing chamber for processing the substrate on the carrier; a vacuum buffer chamber providing a processing time delay for the substrate; a second vacuum processing chamber for masked deposition of a material layer on the substrate; and one or more transfer chambers for routing the carrier from the first vacuum chamber to the vacuum buffer chamber and for routing the carrier from the vacuum buffer chamber to the second vacuum chamber.

Substrate conveyance device

Disclosed is a substrate conveyance device, comprising: a carrying platform, configured to support a substrate; a conveying mechanism, disposed below the carrying platform and configured to convey the carrying platform; and oppositely disposed guiding mechanisms, disposed on both sides of the carrying platform in a conveying direction, respectively. First magnetic field generators are disposed on both sides of the carrying platform in the conveying direction, and the guiding mechanism includes second magnetic field generators adjacent to the first magnetic field generators and disposed oppositely to the first magnetic field generators, respectively, such that the first magnetic field generator and the second magnetic field generator which are adjacent to each other have the same polarity. The substrate conveyance device is suitable for conveying various display substrates, especially the substrate having a large size.

Transport system

Embodiments herein relate to a transport system and a substrate processing and transfer (SPT) system. The SPT system includes a transport system that connects two processing tools. The transport system includes a vacuum tunnel that is configured to transport substrates between the processing tools. The vacuum tunnel includes a substrate transport carriage to move the substrate through the vacuum tunnel. The SPT system has a variety of configurations that allow the user to add or remove processing chambers, depending on the process chambers required for a desired substrate processing procedure.

MAGNETIC LEVITATION SYSTEM, BASE OF A MAGNETIC LEVITATION SYSTEM, VACUUM SYSTEM, AND METHOD OF CONTACTLESSLY HOLDING AND MOVING A CARRIER IN A VACUUM CHAMBER
20210354934 · 2021-11-18 ·

A magnetic levitation system for contactlessly holding and moving a carrier in a vacuum chamber, including a base defining a transportation track, a carrier movable above the base along the transportation track, and at least one magnetic bearing for generating a magnetic levitation force between the base and the carrier. The at least one magnetic bearing includes a first magnet unit arranged at the base and a second magnet unit arranged at the carrier. The magnetic levitation system further includes a magnetic side stabilization device for stabilizing the carrier in a lateral direction, the magnetic side stabilization device comprising a stabilization magnet unit arranged at the base, wherein at least one of the first magnet unit and the first stabilization magnet unit is arranged in a housing space of the base, the housing space being separated from an inner volume of the vacuum chamber by a separation wall.

SUBSTRATE TRANSFER SYSTEMS AND METHODS OF USE THEREOF
20210358788 · 2021-11-18 ·

Disclosed herein are systems and methods relating to a transfer chamber for an electronic device processing system. The transfer chamber can include a first magnetic levitation track having a face-up orientation and a second magnetic levitation track spaced from the first magnetic levitation track and having a face-down orientation. The system can include substrate carriers that move along the first and second magnetic levitation tracks where each substrate carrier includes a magnet on a bottom portion to interact with a first magnetic field and a second magnet on a top portion to interact with a second magnetic field. The system also can include at least one lift pin assembly to move the substrate carriers in a vertical direction between the first and second magnetic levitation tracks.