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 includes an electron beam irradiation unit that irradiates a sample with electron beams along a first irradiation axis. A rotation stage holds the sample and has a rotation axis in a direction perpendicular to the first irradiation axis. An ion beam irradiation unit irradiates the sample with ion beams along a second irradiation axis that is substantially parallel to the rotation axis to process the sample into a needle shape. A detection unit detects at least one of charged particles and X rays generated via the sample by the irradiation with the ion beams or the electron beams, and a gaseous ion beam irradiation unit irradiates the sample with gaseous ion beams.

Abstract: In a sample observation method, a sample stage is placed at a first tilt angle with respect to a charged particle beam, and an observation surface of a sample is irradiated with the charged particle beam to acquire a first charged particle image. The sample stage is then tilted to a second tilt angle different from the first tilt angle about a first sample stage axis, and the observation surface is again irradiated with the charged particle beam to acquire a second charged particle image. The sample stage is tilted to a tilt angle at which an area of the observation surface in the acquired charged particle image is the larger of the first charged particle image and the second charged particle image. The observation surface is then irradiated with the charged particle beam to observe the observation surface.

Abstract: A sample preparation method includes processing a sample by an ion beam to form a thin film portion having a thickness that allows an electron beam to transmit therethrough; supplying deposition gas to the thin film portion; and irradiating the thin film portion with an electron beam to simultaneously form a deposition film on a front surface of the thin film portion and a deposition film on a rear surface of the thin film portion opposed to the front surface. The electron beam transmits through the thin film portion, generating secondary electrons from both the front and rear surfaces that decompose the deposition gas to form the deposition films.

Abstract: A charged particle beam apparatus for processing a tip end portion of a sample into a needle shape, includes an ion beam irradiation unit that irradiates the tip end portion with ion beams, an electron beam irradiation unit that irradiates the tip end portion with electron beams, a secondary electron detection unit that detects secondary electrons generated at the tip end portion by the irradiation with the electron beams, and an EBSD detection unit that detects diffracted electrons generated at the tip end portion by the irradiation with the electron beams.

Abstract: A composite charged particle beam apparatus comprises an FIB column having an ion beam irradiation axis and an SEM column having an electron beam irradiation axis, the FIB and SEM columns being arranged relative to one another so that the beam irradition axes intersect with each other substantially at a right angle. A sample stage is provided for mounting a sample, and a detector detects secondary particles generated from the sample when irradiated with the ion beam or the electron beam. An observation image formation portion forms an FIB image and an SEM image based on a detection signal of the detector. A display portion displays the FIB image and the SEM image in which a horizontal direction of the sample in the FIB image and said horizontal direction of the sample in the SEM image are the same thereby making it possible for an operator to easily comprehend the positional relationship of the observation image of the sample.

Abstract: A charged particle beam apparatus includes a sample stage, a focused ion beam column, a scattered electron detector that detects backscattered electrons generated from a cross-section of a sample, a crystal orientation information generation unit that generates crystal orientation information on a predetermined region of the cross-section, and an angle calculation unit that calculates attachment angles of the sample stage, corresponding to a direction of the cross-section. In response to receiving input of information indicating that the crystal orientation information on the region displayed on a display unit is changed to aimed second crystal orientation information, the angle calculation unit calculates the attachment angles corresponding to the direction of the cross-section for generating the second crystal orientation information, and the focused ion beam column performs etching processing on the cross-section at the calculated attachment angles.

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 crystal analysis apparatus includes: a measurement data storage configured to store electron back-scattering pattern (EBSP) data measured at electron beam irradiation points on a plurality of cross-sections of a sample formed substantially in parallel at prescribed intervals; a crystal orientation database configured to accumulate therein information of crystal orientations corresponding to EBSPs; and a map constructing unit that constructs a three-dimensional crystal orientation map based on distribution of crystal orientations in normal directions of a plurality of faces of a polyhedral image having the cross-sections arranged at the prescribed intervals by reading out the crystal orientations in the normal directions of the faces from the crystal orientation database on the basis of the EBSP data stored in the measurement data storage.

Abstract: A charged particle beam apparatus includes an electron beam column and an FIB column, in which an irradiation axis of the electron beam column and an irradiation axis of the FIB column are disposed to be perpendicular or substantially perpendicular to each other on a sample without interference. In addition, the first sample stage and a second sample stage are independently provided and moved to be tilted centering on an axial direction. The sample is moved by the first sample stage and a sample piece which is cut off from the sample is moved to be fixed to a tip end of a probe which is rotatable centering on the axial direction, thereby manufacturing the sample piece which reduces the influence of a curtaining effect.

Abstract: A cross-section processing observation apparatus includes an ion beam control unit for controlling a charged particle beam generation-focusing portion and a deflector and including a DAC which converts an input digital signal into an analog signal which is to be input to the deflector, and a field-of-view setting portion for setting 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.

Abstract: A cross-section processing and observation method performed by a cross-section processing and observation apparatus, the method comprising: 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, wherein, 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 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 crystal analysis apparatus includes: a measurement data storage configured to store electron back-scattering pattern (EBSP) data measured at electron beam irradiation points on a plurality of cross-sections of a sample formed substantially in parallel at prescribed intervals; a crystal orientation database configured to accumulate therein information of crystal orientations corresponding to EBSPs; and a map constructing unit that constructs a three-dimensional crystal orientation map based on distribution of crystal orientations in normal directions of a plurality of faces of a polyhedral image having the cross-sections arranged at the prescribed intervals by reading out the crystal orientations in the normal directions of the faces from the crystal orientation database on the basis of the EBSP data stored in the measurement data storage.

Abstract: A charged particle beam apparatus for processing a tip end portion of a sample into a needle shape, includes an ion beam irradiation unit that irradiates the tip end portion with ion beams, an electron beam irradiation unit that irradiates the tip end portion with electron beams, a secondary electron detection unit that detects secondary electrons generated at the tip end portion by the irradiation with the electron beams, and an EBSD detection unit that detects diffracted electrons generated at the tip end portion by the irradiation with the electron beams.

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 includes: an electron beam irradiation unit irradiating a sample with electron beams having a first irradiation axis; a rotation stage holding the sample and having a rotation axis in a direction perpendicular to the first irradiation axis; an ion beam irradiation unit irradiating the sample with ion beams having a second irradiation axis that is substantially parallel to the rotation axis; a detection unit detecting at least one of charged particles and X rays generated via the sample by the irradiation with the ion beams and electron beams; and a gaseous ion beam irradiation unit irradiating the sample with gaseous ion beams.

Abstract: A cross-section processing and observation method including: acquiring a surface image by scanning and irradiating a surface of a sample with ion beam; setting, on the surface image, a first sliced region and a second sliced region for performing the slice processing, the second sliced region being adjacent to the first sliced region and having a longitudinal length obtained by subtracting a slice width of the second sliced region from a longitudinal length of the first sliced region; forming a cross-section by irradiating the first sliced region and the second sliced region with the ion beam; and acquiring a cross-sectional image by irradiating the cross-section with electron beam.

Abstract: A charged particle beam apparatus includes a sample stage, a focused ion beam column, a scattered electron detector that detects backscattered electrons generated from a cross-section of a sample, a crystal orientation information generation unit that generates crystal orientation information on a predetermined region of the cross-section, and an angle calculation unit that calculates attachment angles of the sample stage, corresponding to a direction of the cross-section. In response to receiving input of information indicating that the crystal orientation information on the region displayed on a display unit is changed to aimed second crystal orientation information, the angle calculation unit calculates the attachment angles corresponding to the direction of the cross-section for generating the second crystal orientation information, and the focused ion beam column performs etching processing on the cross-section at the calculated attachment angles.

Abstract: A focused ion beam apparatus including: a focused ion beam irradiation mechanism forming first and second cross-sections; a first image generation unit generating a first image, including a reflected electron image or a secondary electron image, of the first and second cross-sections; a second image generation unit generating a second image, including an EDS image or a secondary ion image, of the first and second cross-sections; and a control section causing the second image generation unit to generate the second image of the second cross-section, in a case where the first and second images of the first cross-section are acquired, the first image of the second cross-section is acquired, and the first image of the second cross-section includes a region different from a region representing a specific composition in the first image of the first cross-section.

Abstract: Provided is an apparatus for preparing a sample including: a sample stage that supports a sample; a focused ion beam column that applies a focused ion beam to the same sample and processes the sample; and an irradiation area setting unit that sets a focused-ion-beam irradiation area including a first irradiation area used to form an observation field irradiated with an electron beam in order to detect backscattered electrons and a second irradiation area used to form a tilted surface tilted with respect to the normal line of the observation field with an angle of 67.5° or more and less than 90°.