An ion-mobility spectrometer system includes a housing with an upstream end, a downstream end, and a drift region defined along a longitudinal axis through the housing between the upstream and downstream ends. A first ionizer is operatively connected the housing to supply ions at the upstream end. A second ionizer is operatively connected to the housing to supply ions at the upstream end, wherein the first and second ionizers are both situated upstream of the drift zone relative to an ion flow path through the drift zone. An electric field generator is operatively connected to the housing to drive ions through the drift zone in a direction from the upstream end toward the downstream end. The second ionizer is a radioactive ionizer mounted to the housing at the upstream end positioned to direct irradiated ions into the housing.

The invention relates to a particle beam device (100) for imaging, analyzing and/or processing an object (114). The particle beam device (100) comprises a first particle beam generator (300) for generating a first particle beam, wherein the first particle beam generator (300) has a first generator beam axis (301), wherein an optical axis (OA) of the particle beam device (100) and the first generator beam axis (301) are identical; a second particle beam generator (400) for generating a second particle beam, wherein the second particle beam generator (400) has a second generator beam axis (401), wherein the optical axis (OA) and the second generator beam axis (401) are arranged at an angle being different from 0° and 180°; a deflection unit (500) for deflecting the second particle beam from the second generator beam axis (401) to the optical axis (OA) and along the optical axis (OA), wherein the deflection unit (500) has a first opening (501) and a second opening (502) being different from the first opening (501), wherein the optical axis (OA) runs through the first opening (501), wherein the second generator beam axis (401) runs through the second opening (502); an objective lens (107) for focusing the first particle beam or the second particle beam onto the object (114), wherein the optical axis (OA) runs through the objective lens (107); and at least one detector (116, 121, 122) for detecting interaction particles and/or interaction radiation.

A device manufacturing apparatus and manufacturing method of a magnetic device. The device manufacturing apparatus can include a substrate holding portion configured to hold a substrate, an ion source, an anode disposed in a housing of the ion source, and a cathode disposed outside the housing of the ion source. A first opening can be disposed in a portion of the housing such the anode is exposed to a region between the anode and the substrate holding portion. The ion source can be configured to generate an ion beam with which the substrate is irradiated. A first structure can be disposed between the ion source and the substrate holding portion. The first structure can have a first through hole through which the ion beam can pass. The first structure can include a conductor, and an opening dimension of the first through hole can be equal to or larger than an opening dimension of the first opening.

A system may include a substrate stage, configured to support a substrate, where a main surface of the substrate defines a substrate plane. The system may include an ion source, including an extraction assembly that is oriented to direct an ion beam to the substrate along a trajectory defining a non-zero angle of incidence with respect to a perpendicular to the substrate plane. The system may include a radical source oriented to direct a radical beam to the substrate along a trajectory defining the non-zero angle of incidence with respect to a perpendicular to the substrate plane. The substrate stage may be further configured to scan the substrate along a first direction, lying with the substrate plane, while the main surface of the substrate is oriented within the substrate plane.

An ion milling device which balances high processing speed and a wide processing region with smoothness of a processing surface. The ion milling device includes first to third ion guns that emit unfocused ion beams. An ion beam center of the third ion gun is included in a first plane defined by a normal to a surface of a sample and a mask end, and an ion beam center of the first ion gun and an ion beam center of the second ion gun are included in a second plane. The second plane is inclined toward the mask with respect to the first plane, and an angle formed by the first plane and the second plane is more than 0 degrees and 10 degrees or less. The processing surface of the sample is formed in a region where the emitted ion beams overlap on the surface of the sample.

Systems and methods for efficiently processing multiple samples with a BIB system, are disclosed. An example method for efficiently processing multiple samples with a BIB system according to the present invention comprises removing an individual sample holder containing a sample from a storage location within the BIB system, wherein the BIB system includes multiple sample holders positioned in one or more storage locations, loading the individual sample holder onto a sample stage configured to hold the sample holder during polishing of the corresponding sample held by the individual sample holder, and causing a BIB source to emit a broad ion beam towards the sample, wherein the broad ion beam removes at least a portion of the sample upon which it is incident. Once a desired portion of the sample is removed, the sample holder is removed from the sample stage and loaded back into the storage location.

A system may include a substrate stage, configured to support a substrate, where a main surface of the substrate defines a substrate plane. The system may include an ion source, including an extraction assembly that is oriented to direct an ion beam to the substrate along a trajectory defining a non-zero angle of incidence with respect to a perpendicular to the substrate plane. The system may include a radical source oriented to direct a radical beam to the substrate along a trajectory defining the non-zero angle of incidence with respect to a perpendicular to the substrate plane. The substrate stage may be further configured to scan the substrate along a first direction, lying with the substrate plane, while the main surface of the substrate is oriented within the substrate plane.

An ion-mobility spectrometer system includes a housing with an upstream end, a downstream end, and a drift region defined along a longitudinal axis through the housing between the upstream and downstream ends. A first ionizer is operatively connected the housing to supply ions at the upstream end. A second ionizer is operatively connected to the housing to supply ions at the upstream end, wherein the first and second ionizers are both situated upstream of the drift zone relative to an ion flow path through the drift zone. An electric field generator is operatively connected to the housing to drive ions through the drift zone in a direction from the upstream end toward the downstream end. The second ionizer is a radioactive ionizer mounted to the housing at the upstream end positioned to direct irradiated ions into the housing.

An etching apparatus includes a substrate holder configured to hold a substrate, a first ion source that generates first ions and irradiates the substrate with the first ions such that the first ions are incident on the substrate in the substrate holder at a first incident angle, and a second ion source that generates second ions and irradiates the substrate with the second ions such that the second ions are incident on the substrate at a second incident angle different from the first incident angle. A controller is provided that controls at least one of the first incident angle and the second incident angle by moving at least one of the first ion source and the second ion source.

Disclosed are embodiments of an ion beam sample preparation and coating apparatus and methods. A sample may be prepared in one or more ion beams and then a coating may be sputtered onto the prepared sample within the same apparatus. A vacuum transfer device may be used with the apparatus in order to transfer a sample into and out of the apparatus while in a controlled environment. Various methods to improve preparation and coating uniformity are disclosed including: rotating the sample retention stage; modulating the sample retention stage; variable tilt ion beam irradiating means, more than one ion beam irradiating means, coating thickness monitoring, selective shielding of the sample, and modulating the coating donor holder.