Abstract:
An EDS 5 acquires first spectrum data by detecting an X-ray generated from a sample. A WDS 6 acquires second spectrum data by detecting the X-ray generated from the sample. A phase distribution map generation processing unit 11 generates a phase distribution map of a substance of the sample in a measurement region, on the basis of the first spectrum data acquired with respect to each pixel in the measurement region on a sample surface. A composition information acquisition processing unit 13 acquires element composition information of each phase, on the basis of the second spectrum data acquired with respect to a position on the sample corresponding to a representative pixel in the measurement region corresponding to each of the phases of the phase distribution map.
Abstract:
An apparatus for transmission of energy of an ion to at least one gas particle and/or for transportation of an ion and a particle beam device having an apparatus such as this are disclosed. In particular, a container is provided, in which a gas is arranged which has gas particles, wherein the container has a transport axis. Furthermore, at least one first multipole unit and at least one second multipole unit are provided, which are arranged along the transport axis. The first multipole unit and the second multipole unit are formed by printed circuit boards. Furthermore, an electronic circuit is provided, which provides each multipole unit with a potential, such that a potential gradient is generated, in particular along the transport axis.
Abstract:
An object of the invention is to realize a method and an apparatus for processing and observing a minute sample which can observe a section of a wafer in horizontal to vertical directions with high resolution, high accuracy and high throughput without splitting any wafer which is a sample. In an apparatus of the invention, there are included a focused ion beam optical system and an electron optical system in one vacuum container, and a minute sample containing a desired area of the sample is separated by forming processing with a charged particle beam, and there are included a manipulator for extracting the separated minute sample, and a manipulator controller for driving the manipulator independently of a wafer sample stage.
Abstract:
The invention relates to a cathodoluminescence detection system comprising: a collecting optic (112) collecting light radiation (108) from a sample illuminated by a beam of charged particles and reflecting said radiation (108) onto analysis means, said collecting optic (112) being placed in a chamber, called a vacuum chamber, wherein the pressure is below atmospheric pressure; and means (316) for adapting the light radiation, placed downstream of the collecting optic (112) and designed to adapt said light radiation (108) at the inlet of the analysis means. Said system is characterized in that all or part of the adapting means (316) is placed in an environment where the pressure is higher than the pressure in said vacuum chamber.
Abstract:
It is an object of the present invention to provide a specimen observation method, an image processing device, and a charged-particle beam device which are preferable for selecting, based on an image acquired by an optical microscope, an image area that should be acquired in a charged-particle beam device the representative of which is an electron microscope. In the present invention, in order to accomplish the above-described object, there are provided a method and a device for determining the position for detection of charged particles by making the comparison between a stained optical microscope image and an elemental mapping image formed based on X-rays detected by irradiation with the charged-particle beam.
Abstract:
A particle beam system comprises a particle beam source 5 for generating a primary particle beam 13, an objective lens 19 for focusing the primary particle beam 13 in an object plane 23; a particle detector 17; and an X-ray detector 47 arranged between the objective lens and the object plane. The X-ray detector comprises plural semiconductor detectors, each having a detection surface 51 oriented towards the object plane. A membrane is disposed between the object plane and the detection surface of the semiconductor detector, wherein different semiconductor detectors have different membranes located in front, the different membranes differing with respect to a secondary electron transmittance.
Abstract:
An instrumentation setup is provided to process electronic signals in a positron imager functioning in two different modes of operations for scanning both bulk and thin film materials. According to one part of an implementation, an instrumentation setup comprises an XY-rastering stepper motor apparatus coupled with LVDTs (Linear Variable Differential Transformers), and nuclear signal processing and high speed data acquisition sections. Imaging of bulk material samples may be enabled by scanning a positron point source across a surface of samples. In another part of the irnplenientation, the instrumentation setup may comprise an electromagnetic deflection control arrangement in conjunction with a guided monoenergetic positron beam together with nuclear signal processing and data acquisition arrangements. This part of the implementation may scan and produce images for thin film samples. The instrumentation setup is capable of producing high quality real-time S-parameter images.
Abstract:
An interface, a scanning electron microscope and a method for observing an object that is positioned in a non-vacuum environment. The method includes: generating an electron beam in the vacuum environment; scanning a region of the object with the electron beam while the object is located below an object holder; wherein the scanning comprises allowing the electron beam to pass through an aperture of an aperture array, pass through an ultra thin membrane that seals the aperture, and pass through the object holder; wherein the ultra thin membrane withstands a pressure difference between the vacuum environment and the non-vacuum environment; and detecting particles generated in response to an interaction between the electron beam and the object.
Abstract:
An improved microcalorimeter-type energy dispersive x-ray spectrometer provides sufficient energy resolution and throughput for practical high spatial resolution x-ray mapping of a sample at low electron beam energies. When used with a dual beam system that provides the capability to etch a layer from the sample, the system can be used for three-dimensional x-ray mapping. A preferred system uses an x-ray optic having a wide-angle opening to increase the fraction of x-rays leaving the sample that impinge on the detector and multiple detectors to avoid pulse pile up.