Abstract: According to one embodiment, an automatic sample preparation apparatus includes: a charged particle beam irradiation optical system configured to perform irradiation with a charged particle beam; a sample stage configured to move with the sample placed thereon; a sample piece transfer device for holding and transferring the sample piece separated and extracted from the sample; a sample piece holder-fixing bed configured to hold a sample piece holder to which the sample piece is transferred; a gas supply portion configured to irradiate gas forming a deposition film with the charged particle beam; and a computer configured to control the charged particle beam irradiation optical system, the sample piece transfer device, and the gas supply portion to transfer and stop the sample piece held by the sample piece transfer device with a gap between the sample piece holder and the sample piece, and connect the sample piece to the sample piece holder.

Abstract: A cross-section processing-and-observation method includes: a cross-section exposure step of irradiating a sample with a focused ion beam to expose a cross-section of the sample; a cross-sectional image acquisition step of irradiating the cross-section with an electron beam to acquire a cross-sectional image of the cross-section; and a step of repeatedly performing the cross-section exposure step and the cross-sectional image acquisition step along a predetermined direction of the sample at a setting interval to acquire a plurality of cross-sectional images of the sample. In the cross-sectional image acquisition step, a cross-sectional image is acquired under different condition settings for a plurality of regions of the cross-section.

Abstract: Disclosed herein is a portable information terminal performing operation of a first operation item at a desired position. The portable information terminal is separated from a charged particle beam irradiation apparatus performing processing of a sample by irradiating the sample with a charged particle beam, and includes a display controller causing a display unit to display an image containing a graphical user interface (GUI) capable of operating a first operation item based on operation by a user, the first operation item being one or more operation items among a plurality of items operable in the charged particle beam irradiation apparatus.

Abstract: A charged particle beam device (10a) includes a computer (21) which controls multiple charged particle beam irradiation optical systems, the needle (18), and a gas supply portion (17) to transfer a sample piece Q to a predetermined position of the sample piece holder P, based on at least images of a sample piece holder (P), a needle (18), and the sample piece (Q) previously acquired by multiple charged particle beams.

Abstract: A microsample stage which fixes microsamples when the microsamples are analyzed by an analyzer includes a base, and middle supports which protrude from an upper surface of the base. A microsample-fixing portion protrudes from an upper surface of each middle support. An alignment mark associated with each microsample-fixing portion is configured to be recognized by a capturing image to determine a position of attachment of one or more microsamples to each microsample-fixing portion. The microsample stage is made by etching a silicon member, which can be automated to increase work efficiency.

Abstract: A cross-section processing and observation method performed by a cross-section processing and observation apparatus comprises a cross-section processing step of forming a cross-section by irradiating a sample with an ion beam; a cross-section observation step of obtaining an observation image of the cross-section by irradiating the cross-section with an electron beam; and repeating the cross-section processing step and the cross-section observation step so as to obtain observation images of a plurality of cross-sections. In a case where Energy Dispersive X-ray Spectrometry (EDS) measurement of the cross-section is performed and an X-ray of a specified material or of a non-specified material that is different from a pre-specified material is detected, an irradiation condition of the ion beam is changed so as to obtain observation images of a plurality of cross-sections of the specified material, and the cross-section processing and observation of the specified material is performed.

Abstract: A focused ion beam apparatus includes a focused ion beam irradiation mechanism that forms first and second cross-sections in a sample. A first image generation unit generates respective first images, either reflected electron images or secondary electron images, of the first and second cross-sections, and a second image generation unit generates a second image that is an EDS image of the first cross-section. A control section generates a three-dimensional image of a specific composition present in the sample based on the first images and the second image.

Abstract: Disclosed is a composite beam apparatus capable of suppressing the influence of charge build-up, or electric field or magnetic field leakage from an electron beam column when subjecting a sample to cross-section processing with a focused ion beam and then performing finishing processing with another beam. The Composite beam apparatus includes: an electron beam column irradiating an electron beam onto a sample; a focused ion beam column irradiating a focused ion beam onto the sample to form a cross section; a neutral particle beam column having an acceleration voltage set lower than that of the focused ion beam column, and irradiating a neutral particle beam onto the sample to perform finish processing of the cross section, wherein the electron beam column, the focused ion beam column, and the neutral particle beam column are arranged such that the beams of the columns cross each other at an irradiation point.

Abstract: A charged particle beam apparatus which automatically prepares a sample piece from a sample, includes: a charged particle beam irradiation optical system configured to perform irradiation of a charged particle beam; a sample stage configured to move, the sample being placed on the sample stage; a sample piece relocation unit configured to hold and transport the sample piece which is separated and picked up from the sample; a holder fixing stage which holds a sample piece holder to which the sample piece is relocated; and a computer which performs positional control in relation to a target object based on a template and positional information which is obtained from an image of the target object, the template being generated based on an absorption current image of the target object which is acquired using the irradiation of the charged particle beam.

Abstract: A charged particle beam apparatus includes a stage for fixing a sample, a driving mechanism for driving the stage, a focused ion beam column, an electron beam column, a detector that detects a secondary charged particle emitted from the sample irradiated with a charged particle beam, a gas supplying device that supplies gas for forming a deposition film on a surface of the sample, and a control device that generates image data indicating the position distribution of the secondary charged particle detected by the detector. The control device irradiates the sample with the electron beam prior to irradiating the sample with a focused ion beam, recognizes an alignment mark provided in the sample in the image data by the electron beam, and performs positioning of an irradiation region of the sample using the alignment mark.

Abstract: A charged particle beam includes: a computer that controls a needle actuating mechanism so as to approach a needle to a sample piece using a template formed from an absorbed current image obtained by irradiating the needle with a charged particle beam and a tip coordinate of the needle acquired from a secondary electron image obtained by irradiating the needle with the charged particle beam.

Abstract: A charged particle beam device (10a) includes a computer (21) which controls multiple charged particle beam irradiation optical systems, the needle (18), and a gas supply portion (17) to transfer a sample piece Q to a predetermined position of the sample piece holder P, based on at least images of a sample piece holder (P), a needle (18), and the sample piece (Q) previously acquired by multiple charged particle beams.

Abstract: A charged particle beam apparatus automatically prepares a sample piece from a sample and includes a charged particle beam irradiation optical system that irradiates a charged particle beam to a sample placed on a movable sample stage. A sample piece transferring unit holds and transfers a sample piece separated and extracted from the sample, and a holder support holds a sample piece holder to which the sample piece is transferred. A computer controls a position of an object based on a template prepared from an image of the object acquired by irradition with the charged particle beam and position information acquired from the image of the object. The sample piece transferring unit includes a needle that transfers the sample piece separated and extrated from the sample, and a needle actuting mechanism that actuates the needle.

Abstract: A cross section processing method and a cross section processing apparatus are provided in which it is possible to form a flat cross section in a sample composed of a plurality of substances having different hardness by a focused ion beam. The etching of a processing area is performed while variably controlling the irradiation interval, the irradiation time, or the like of a focused ion beam based on cross section information of an SEM image obtained by the observation of a cross section. In this way, even if a sample is composed of a plurality of substances having different hardness, it is possible to form a flat observation surface with a uniform etching rate.

Abstract: Disclosed herein is a microsample stage that can be formed through an automatic manufacturing process. The microsample stage includes a base, a microsample-fixing portion that is formed on the base and to which a microsample is fixed, and multiple alignment marks.

Abstract: A cross-section processing-and-observation method includes: a cross-section exposure step of irradiating a sample with a focused ion beam to expose a cross-section of the sample; a cross-sectional image acquisition step of irradiating the cross-section with an electron beam to acquire a cross-sectional image of the cross-section; and a step of repeatedly performing the cross-section exposure step and the cross-sectional image acquisition step along a predetermined direction of the sample at a setting interval to acquire a plurality of cross-sectional images of the sample. In the cross-sectional image acquisition step, a cross-sectional image is acquired under different condition settings for a plurality of regions of the cross-section.

Abstract: A charged particle beam apparatus is provided with a controller configured to control other components and perform operations including: an irradiating operation to irradiate a first position of a sample with a charged particle beam while gradually changing a scan range of the charged particle beam to move from a first position; a first image acquiring operation to acquire an image of each portion where the charged particle beam moves; an indicator forming operation to form an indicator at a second position by the charged particle beam when the scan range of the charged particle beam reaches the second position; a second image acquiring operation to acquire an image of the second position in a state where the indicator is formed; and an adjusting operation to adjust relative position between the stage and the scan range of the charged particle beam.

Abstract: A cross-section processing observation apparatus includes an ion beam control unit which controls a charged particle beam generation-focusing portion and a deflector, and a DAC which converts an input digital signal into an analog signal which is to be input to the deflector. A field-of-view setting portion sets a value of a field of view of a charged particle beam where the scanning performed by the deflector is performed on the basis of a set value of a slice amount, and the field-of-view setting portion is configured to set a value of one-nth of the slice amount, where n is a first natural number, as an input digital value “1” of the digital/analog converter and to set a value obtained by multiplying said value set as the input digital value “1” by a second natural number as a value of the field of view.

Abstract: A cross-section processing-and-observation method, including a cross-section exposure step in which a sample is irradiated with a focused ion beam to expose a cross-section of the sample, and a cross-sectional image acquisition step in which the cross-section is irradiated with an electron beam to acquire a cross-sectional image of the cross-section. The cross-section exposure step and the cross-sectional image acquisition step are repeatedly performed along a predetermined direction of the sample at a setting interval to acquire multiple cross-sectional images of the sample. The method also includes a specific observation target detection step in which a predetermined specific observation target from the cross-sectional image acquired a the cross-sectional image acquisition step is detected.

Abstract: A charged particle beam apparatus including a column irradiating a sample with a charged particle beam, a detector detecting a secondary particle emitted from the sample, an image data generating section generating image data indicating two-dimensional distribution of an amount of the secondary particle detected by the detector, and a controller that respectively sets first and second position adjustment irradiation frames for first and second beam condition on a surface of the sample in the image data, form a first and second irradiation traces by respectively irradiating the first and second position adjustment irradiation frames with the charged particle beams of the first and second beam conditions, correct a position of the second processing irradiation frame, based on a position displacement amount between a predetermined position of the first irradiation trace and a predetermined position of the second irradiation trace.