Patent classifications
H01J2237/20214
SUBSTRATE PROCESSING SYSTEM AND SUBSTRATE PROCESSING METHOD
There is provided a substrate processing system comprising: a plurality of transfer modules having transfer mechanisms configured to transfer substrates; and a plurality of process modules connected to the plurality of transfer modules. The transfer mechanisms of the plurality of transfer modules transfer a plurality of substrates sequentially and serially to the plurality of process modules, and each of the plurality of transfer modules has an aligner configured to align a substrate when transferring the substrate to the process module connected to a relevant transfer module.
RPCVD Apparatus and Methods for Forming a Film
RPCVD apparatus for forming a film is disclosed including a showerhead having at least one gas chamber, one or more plasma inlets to deliver plasma from one or more plasma generators into a reaction chamber; and a plurality of gas inlets to deliver gas from at least one gas chamber into the reaction chamber. At least one of the plasma inlets is located at a position that is between a central region and an outer region of the showerhead and off-centre from an axis of rotation. The plasma generators generate plasma in line of sight of the susceptor and the plasma inlets have openings that are larger than openings of the gas inlets. The gas inlets are configured such that a combination of all of the spatial distributions of gas from the gas inlets provides a uniform distribution of gas density on the surface of a susceptor between a central region and an outer region of the susceptor, for a full rotation of the susceptor.
Ion milling device and ion milling method
Provided is a machining technology to obtain a desired machining content while suppressing a possibility of causing a redeposition in a machining surface. The invention is directed to provide an ion milling device which includes an ion source which emits an ion beam, a sample holder which holds a sample, and a sample sliding mechanism which slides the sample holder in a direction including a normal direction of an axis of the ion beam.
Substrate positioning device and electron beam inspection tool
An electron beam apparatus is provided. The apparatus comprises an e-beam source configured to generate an electron beam, a first part configured to support a substrate, the first part comprising an object table for supporting the substrate, the first part further comprising a short stroke actuator system for actuating the object table relative to the e-beam source, the short stroke actuator system comprising a short stroke forcer. The apparatus further comprises a second part configured to movably support the first part and a long stroke actuator system configured to actuate movement of the first part with respect to the second part, the long stroke actuator system comprising a long stroke forcer, wherein the short stroke forcer and/or the long stroke forcer is configured to be switched off while the electron beam is projected onto the substrate.
METHOD AND SYSTEM FOR IMAGING A MULTI-PILLAR SAMPLE
Methods include providing a multi-pillar sample including at least a first pillar and a second pillar parallel with the first pillar, directing a charged particle beam to the first pillar, imaging the first pillar at a plurality of rotational positions by rotating the multi-pillar sample about a first pillar axis of the first pillar, directing the charged particle beam to the second pillar, and imaging the second pillar at a plurality of rotational positions by rotating the multi-pillar sample about a second pillar axis of the second pillar. Related apparatus for performing disclosed methods are disclosed. Multi-pillar samples are also disclosed.
Apparatus for distributing gas, and apparatus and method for processing substrate
The present inventive concept relates to a gas distribution apparatus of a substrate processing apparatus including: a first gas distribution module distributing a processing gas to a first gas distribution space; and a second gas distribution module distributing a processing gas to a second gas distribution space which differs from the first gas distribution space, a substrate processing apparatus, and a substrate processing method.
SUBSTRATE HOLDING DEVICE
Provided is a substrate holding device comprising: a holder that holds a substrate irradiated with an ion beam; and a driving device that rotates the holder around a predetermined axis to change an inclination of the held substrate with respect to the ion beam, wherein the driving device comprises: a power source that outputs power to rotate the holder; a reduction gear provided in the middle of a power transmission path from the power source to the holder; a first shaft member that rotates together with the holder by a power outputted from the reduction gear; a first detector that detects a rotational motion of the first shaft member; and a power control device that controls the power source based on a detection value of the first detector.
Scanning ion beam etch
The present disclosure provides a method to adjust asymmetric velocity of a scan in a scanning ion beam etch process to correct asymmetry of etching between the inboard side and the outboard side of device structures on a wafer, while maintaining the overall uniformity of etch across the full wafer.
Apparatus and Method for Milling Sample
Provided is a sample milling apparatus capable of milling various samples efficiently. The sample milling apparatus includes an anode, a cathode for emitting electrons which are made to collide with gas molecules so that ions are generated, an extraction electrode for causing the generated ions to be extracted as an ion beam, and a focusing electrode disposed between the cathode and the extraction electrode and applied with a focusing voltage. The spatial profile of the ion beam is controlled by varying the focusing voltage applied to the focusing electrode.
APPARATUS FOR MODIFYING SURFACES OF TITANIUM IMPLANTS MADE OF TITANIUM ALLOY
A metal surface modification apparatus having a tilting unit includes holding jigs having respective lower parts having curved surfaces to hold the implants; a movable holding base provided with a plurality of receiving depressions to have curved surfaces corresponding to the curved surfaces of the lower parts; and a stationary pushing plate disposed on the movable holding base to cover the movable holding base, and configured to be moved relative to the movable holding base and to have a plurality of through holes positioned to face the receiving depressions.