Provided is a charged particle beam device capable of focusing with high accuracy even when a charged particle beam has a large off-axis amount. The charged particle beam device generates an observation image of a sample by irradiating the sample with a charged particle beam, and includes: a deflection unit that inclines the charged particle beam; a focusing lens that focuses the charged particle beam; an adjustment unit that adjusts a lens strength of the focusing lens based on an evaluation value calculated from the observation image; a storage unit that stores a relationship between a visual field movement amount and the lens strength; and a filter setting unit that calculates the visual field movement amount based on an inclination angle of the charged particle beam and the relationship, and sets an image filter to be superimposed on the observation image based on the calculated visual field movement amount.

A semiconductor device according to the embodiments includes: a first substrate having a plurality of first through-holes; a plurality of first electrodes provided on the first substrate to be adjacent to the respective first through-holes; a plurality of second electrodes provided on the first substrate to be adjacent to the respective first through-holes and to face the respective first electrodes; and a second substrate provided to face the first substrate, the second substrate having a plurality of second through-holes facing the respective first through-holes, at least a surface of the second substrate facing the first substrate having conductivity, the second substrate being electrically connected to the second electrodes.

A method of doping a wafer includes implanting ions into a wafer by irradiating the wafer with an ion beam using an implantation device. The implantation device includes a filter frame and a filter held by the filter frame, wherein the filter is irradiated by the ion beam passing through the filter to the wafer, and the filter is arranged such that protruding microstructures of the filter face away from the wafer and towards the ion beam.

The invention relates to an implantation device, an implantation system and a method. The implantation device includes a filter frame and a filter held by the filter frame, and a collimator structure. The filter is designed to be irradiated by an ion beam passing through the filter. The collimator structure is arranged on the filter, in the transmitted beam downstream of the filter, or on the target substrate.

A multipole lens includes a hollow cylindrical non-magnetic bobbin provided with a plurality of slits, and a metal wire. The plurality of slits are disposed such that a central angle between adjacent slits is (360/12N), N being a natural number. Winding numbers of the metal wire in the plurality of slits are equal. When a cross section of the non-magnetic bobbin orthogonal to a longitudinal direction of the slits is divided into an even number of regions having an equal central angle and including two or more of the slits, directions in which the metal wire passes through the slits provided in the region are same, and a direction in which the metal wire passes through the slits provided in the adjacent region is reversed.

An apparatus may include a scanner, arranged to receive an ion beam, and arranged to deliver a scan signal, defined by a scan period, to scan the ion beam between a first beamline side and a second beamline side. The apparatus may include a corrector module, disposed downstream of the scanner, and defining a variable path length for the ion beam, between the first beamline side and the second beamline side, wherein a difference in propagation time between a first ion path along the first beamline side and a second ion path along the second beamline side is equal to the scan period.

A charged-particle tool configured to generate a plurality of sub-beams from a beam of charged particles and direct the sub-beams downbeam toward a sample position, the tool charged-particle tool comprising at least three charged-particle-optical components; a detector module; and a controller. Thea detector module is configured to generate a detection signal in response to charged particles that propagate upbeam from the direction of the sample position. The controller is configured to operate the tool in a calibration mode. The charged-particle-optical components include: a charged-particle source configured to emit a beam of charged particles and a beam generator configured to generate the sub-beams. The detection signal contains information about alignment of at least two of the charged-particle-optical components. The charged-particle optical components comprise two or more charged-particle optical elements comprising an array of apertures for which the charged particles may be monitored.

An object of the present disclosure is to provide a charged particle beam apparatus that can quickly find a correction condition for a new aberration that is generated in association with beam adjustment. In order to achieve the above object, the present disclosure proposes a charged particle beam apparatus configured to include an objective lens (7) configured to focus a beam emitted from a charged particle source and irradiate a specimen, a visual field movement deflector (5 and 6) configured to deflect an arrival position of the beam with respect to the specimen, and an aberration correction unit (3 and 4) disposed between the visual field movement deflector and the charged particle source, in which the aberration correction unit is configured to suppress a change in the arrival position of the beam irradiated under different beam irradiation conditions.

An object of the present disclosure is to provide a charged particle beam apparatus that can quickly find a correction condition for a new aberration that is generated in association with beam adjustment. In order to achieve the above object, the present disclosure proposes a charged particle beam apparatus configured to include an objective lens (7) configured to focus a beam emitted from a charged particle source and irradiate a specimen, a visual field movement deflector (5 and 6) configured to deflect an arrival position of the beam with respect to the specimen, and an aberration correction unit (3 and 4) disposed between the visual field movement deflector and the charged particle source, in which the aberration correction unit is configured to suppress a change in the arrival position of the beam irradiated under different beam irradiation conditions.

A coil-integrated-type yoke for realizing a deflector that can accurately deflect an orbit of an electron beam and a manufacturing method thereof are provided. There is provided a manufacturing method of a coil-integrated-type yoke, the manufacturing method including: a step of sequentially inserting a molding agent, a coil, and a spacer into a groove heading from a first surface toward a second surface of the yoke; and a step of polishing the first surface of the yoke and the spacer together.