A multi-beam charged particle inspection system and a method of operating a multi-beam charged particle inspection system for wafer inspection can provide high throughput with high resolution and high reliability. The method and the multi-beam charged particle beam inspection system can be configured to extract from a plurality of sensor data a set of control signals to control the multi-beam charged particle beam inspection system and thereby maintain the imaging specifications including a movement of a wafer stage during the wafer inspection task.

A rapid and automatic virus imaging and analysis system includes (i) electron optical sub-systems (EOSs), each of which has a large field of view (FOV) and is capable of instant magnification switching for rapidly scanning a virus sample; (ii) sample management sub-systems (SMSs), each of which automatically loads virus samples into one of the EOSs for virus sample scanning and then unloads the virus samples from the EOS after the virus sample scanning is completed; (iii) virus detection and classification sub-systems (VDCSs), each of which automatically detects and classifies a virus based on images from the EOS virus sample scanning; and (iv) a cloud-based collaboration sub-system for analyzing the virus sample scanning images, storing images from the EOS virus sample scanning, and storing and analyzing machine data associated with the EOSs, the SMSs, and the VDCSs.

A method of depositing material over a sample in a deposition region of the sample with a charged particle beam column, the method comprising: positioning a sample within a vacuum chamber such that the deposition region is under a field of view of the charged particle beam column; cooling the deposition region by contacting the sample with a cyro-nanomanipulator tool in an area adjacent to the deposition region; injecting a deposition precursor gas into the vacuum chamber at a location adjacent to the deposition region; generating a charged particle beam with a charged particle beam column and focusing the charged particle beam on the sample; and scanning the focused electron beam across the localized region of the sample to activate molecules of the deposition gas that have adhered to the sample surface in the deposition region and deposit material on the sample within the deposition region

An electron beam detection apparatus for a semiconductor device and an electron beam detection assembly are disclosed, the electron beam detection apparatus including a stage, which is configured to carry and hold the semiconductor device at a top surface of the stage, and is translatable in two directions orthogonal to each other, an aiming device, configured to determine a position of the semiconductor device in a coordinate system of the electron beam detection apparatus by capturing an image of the semiconductor device, the aiming device provided with a first field of view and a first optical axis, and an electron beam detection device, configured to detect an emergent electron beam exiting the semiconductor device by projecting an electron beam to the semiconductor device, the electron beam detection device provided with a second field of view and a second optical axis which is not consistent with the first optical axis.

The invention provides a charged particle beam device that can accurately move a convergence point of a charged particle beam to a surface of a sample and facilitates a user to grasp a positional relation between the surface of the sample and the convergence point of the charged particle beam. The charged particle beam device according to the invention includes: an electron optics system configured to irradiate a sample table with a charged particle beam; a movable stage on which the sample table is to be placed; a sample chamber that accommodates the movable stage; a detector configured to detect a signal from a sample placed on the sample table; a camera configured to capture an image of the sample table and the sample; an extraction means configured to extract outer shape information relating to outer shapes of the sample table and the sample from the image captured by the camera; a control unit configured to control the movable stage based on the outer shape information; and a display unit configured to display an image relating to the outer shape information together with the image captured by the camera.

An alignment system that realizes high reproducibility of position information during re-observation and in which a user can efficiently and easily re-observe an area of interest is provided. An alignment system that enables correlative observation between the imaging device 104 and the charged particle beam device 100, in which a plurality of positional alignment points are set on a sample carrier in a state where a sample is placed on the sample carrier, the alignment controller 153 obtains a transformation matrix that transforms a coordinate system of the imaging device and a coordinate system of the charged particle beam device based on position information and magnification of each of the plurality of positional alignment points when a first image is imaged by an imaging device and position information and magnification of each of a plurality of positional alignment points when observing by a charged particle beam device, and transforms a field of view designated for the first image into field-of-view information of the charged particle beam device by using the transformation matrix.

To compensate for hysteresis in an actuator, a path between a first position and a second position can be selected, and a drive signal can be applied to an actuator element that includes a hysteresis-compensated portion to move an object along the selected path.

Disclosed is a container that receives a substrate type sensor. The container includes a body having a reception space, one side of which is opened, a door that selectively opens and closes the reception space, a shelf part that supports the substrate type sensor in the reception space, and a charging module that charges the substrate type sensor supported by the shelf part, and the charging module includes a charging part that moves between a standby location and a charging location that charges the substrate type sensor supported by the shelf part.

A method for positioning a movable object in a sample chamber of a particle beam microscope is carried out with the aid of a flexible particle beam barrier. The particle beam microscope comprises at least one particle beam column for producing a beam of charged particles, and a sample chamber, a detector for detecting interaction signals and a control and evaluation unit. In the method, initially an object is provided in the sample chamber. Next, a barrier region is defined, which is subsequently scanned with the beam of charged particles. The interaction signals produced during the scan are detected. The object is moved towards the barrier region, wherein the detected interaction signals are monitored and signal changes are registered, with the result that it is possible to detect when the object moves into the barrier region or leaves the barrier region.

A substrate processing system installed on a floor face is provided. The substrate processing system includes a substrate transfer module, a supporting table including a top plate disposed separately from the floor face, a plurality of substrate processing modules disposed on the top plate and coupled to the substrate transfer module along a lateral side of the substrate transfer module, and a plurality of power units disposed below the top plate. Further, the plurality of power units correspond to the plurality of substrate processing modules, respectively, and each of the power units is configured to supply electric power to the corresponding processing module.