Patent application number | Description | Published |
20130248707 | SAMPLE OBSERVATION METHOD, SAMPLE PREPARATION METHOD, AND CHARGED PARTICLE BEAM APPARATUS - A sample observation method including: placing a sample stage at a first tilt angle with respect to a charged particle beam, and irradiating an observation surface of a sample with the charged particle beam to acquire a first charged particle image; tilting the sample stage to a second tilt angle different from the first tilt angle about a first sample stage axis, and irradiating the observation surface with the charged particle beam to acquire a second charged particle image; tilting the sample stage to a tilt angle at which an area of the observation surface in the acquired charged particle image is larger between the first charged particle image and the second charged particle image; and irradiating the observation surface with the charged particle beam to observe the observation surface. | 09-26-2013 |
20130248735 | COMPOSITE CHARGED PARTICLE BEAM APPARATUS - Provided is a composite charged particle beam apparatus, including: an electron beam column for irradiating a sample with an electron beam; an ion beam column for irradiating the sample with an ion beam to perform etching processing; a sample stage drive portion for moving a sample stage in an irradiation axis direction of the electron beam; and a column adjusting portion for moving the ion beam column relatively to a sample chamber such that the sample is irradiated with the ion beam at a position irradiated with the electron beam. | 09-26-2013 |
20140131575 | CROSS-SECTION PROCESSING AND OBSERVATION METHOD AND CROSS-SECTION PROCESSING AND OBSERVATION APPARATUS - 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. | 05-15-2014 |
20140291508 | FOCUSED ION BEAM APPARATUS, METHOD FOR OBSERVING CROSS-SECTION OF SAMPLE BY USING THE SAME, AND STORAGE MEDIUM - 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. | 10-02-2014 |
20140291511 | CHARGED PARTICLE BEAM APPARATUS AND SAMPLE PROCESSING METHOD USING CHARGED PARTICLE BEAM APPARATUS - 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. | 10-02-2014 |
20150060664 | CROSS-SECTION PROCESSING-AND-OBSERVATION METHOD AND CROSS-SECTION PROCESSING-AND-OBSERVATION APPARATUS - 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. | 03-05-2015 |
20150060668 | CHARGED PARTICLE BEAM APPARATUS - 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. | 03-05-2015 |
20150060695 | CHARGED PARTICLE BEAM APPARATUS - 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. | 03-05-2015 |