摘要:
An authentication system includes a shared terminal; and at least one information processing apparatus coupled to the shared terminal via a communication network. The shared terminal includes an authentication controller configured to, upon detecting that the shared terminal is activated, acquire authentication screen data, from the at least one information processing apparatus, for authentication performed for using an internal function of the shared terminal, display an authentication screen based on the acquired authentication screen data, and transmit, to the at least one information processing apparatus, input information that is input to the displayed authentication screen by a user; and an internal function operator configured to display a screen for using the internal function of the shared terminal, upon acquiring information indicating that an authentication process, which is performed based on the input information at the at least one information processing apparatus, is successful.
摘要:
An information processing apparatus includes processors to control a display of a setting information reception screen used to receive setting information, and an execution instruction of information processing, a primary memory to store a primary application used for requesting the processors to execute the information processing based on the setting information and the execution instruction, and a secondary memory to store a secondary application, and a function providing application. When the secondary application receives an instruction, the secondary application transfers the instruction to the function providing application. The function providing application displays the setting information reception screen on a display after receiving a request for displaying the setting information reception screen from the secondary application, and requests the execution of the information processing based on the setting information and the execution instruction to the primary application after receiving a request for executing the information processing from the secondary application.
摘要:
In order to provide a pattern dimension measurement method with a small measured error and excellent reproducibility even though defocus occurs and a charged particle beam microscope used in the same, in a method for applying a charged particle beam to a specimen formed with a pattern to measure a pattern dimension from a signal intensity distribution of signal charged particles from the specimen, edge index positions (X1) and (X2) on the right and left of the maximum point of signal intensity corresponding to a pattern edge are calculated by a threshold method, and a pattern edge position (Xe) is found from a mean value between the positions. Thus, it is possible to reduce the influence of defocus on the pattern edge position (Xe).
摘要:
Disclosed is a scanning electron microscope provided with a calculation device (403) for measuring the dimension of a pattern on a sample (413), characterized in that the amount of change of a pattern shape, caused by electron beam irradiation, is calculated and stored, and a pattern shape contour (614; 815; 1512) before the sample is irradiated with an electron beam is restored from a pattern shape contour (613; 814; 1511) in a scanning electron microscope image (612; 813; 1510) after the sample is irradiated with an electron beam using the calculated amount and, then, the pattern shape contour (614; 815; 1512) is displayed. Thus, the shrinking of a resist and/or the effect of electrostatic charge caused when a sample is irradiated with an electron beam are eliminated, so that the shape contour of a two-dimensional pattern before irradiating an electron beam can be restored with a high degree of accuracy, and the dimension of a pattern can be measured with a high degree of accuracy, using the restored image.
摘要:
Provided is a high-resolution scanning electron microscope with minimal aberration, and equipped with an electro-optical configuration that can form a tilted beam having wide-angle polarization and a desired angle, without interfering with an electromagnetic lens. In the scanning electron microscope, an electromagnetic deflector (201) is disposed above a magnetic lens (207), and a control electrode (202) that accelerates or decelerates electrons is provided so at to overlap (in such a manner that the height positions overlap with respect to the vertical direction) with the electromagnetic deflector (201). In wide field polarization, electrodes are accelerated, and in tilted beam formation, electrons are decelerated.
摘要:
Disclosed is a standard specimen, used with an electron microscope to correct the magnification with high precision. A standard member used for correction corrects a scanning electron microscope that measures a pattern within an observation region based on information about the secondary electrons generated by scanning incident electron lines on the observation region on a measurement specimen, or information about the reflected electron intensity. The standard member has a first pattern region that corrects the magnification and that comprises a concavo-convex pattern (line/space pattern) in the cross section of a multilayer film that has been laminated, and a second pattern region near the first pattern at almost the same height that does not contain a pattern with the same periodicity as the pattern pitch size of the first region and that is used for beam adjustment.
摘要:
Disclosed is a standard specimen, used with an electron microscope to correct the magnification with high precision. A standard member used for correction corrects a scanning electron microscope that measures a pattern within an observation region based on information about the secondary electrons generated by scanning incident electron lines on the observation region on a measurement specimen, or information about the reflected electron intensity. The standard member has a first pattern region that corrects the magnification and that comprises a concavo-convex pattern (line/space pattern) in the cross section of a multilayer film that has been laminated, and a second pattern region near the first pattern at almost the same height that does not contain a pattern with the same periodicity as the pattern pitch size of the first region and that is used for beam adjustment.
摘要:
The invention provides a standard component for calibration that enables a calibration position to be easily specified in order to calibrate accurately a scale factor in the electron-beam system, and provides an electron-beam system using it. The standard component for calibration is one that calibrates a scale factor of an electron-beam system based on a signal of secondary charged particles detected by irradiation of a primary electron beam on a substrate having a cross section of a superlattice of a multi-layer structure in which different materials are deposited alternately. The substrate has linear patterns on the substrate surface parallel to the multi-layers and are arranged at a fixed interval in a direction crossing the cross section of the superlattice pattern, and the cross sections of the linear patterns are on substantially the same plane of the superlattice cross section, so that the linear patterns enable a position of the superlattice pattern to be identified.
摘要:
Example embodiments of the present disclosure include image processing apparatus installed with a web browser that includes circuitry and an image processing device. The circuitry interprets content obtained from a web server connected to the image processing apparatus via a network, displays a screen based on the interpreted content, requests the web server to process according to a user input on the displayed screen, and requests the image processing device to perform predetermined image processing.
摘要:
In order to provide a charged beam device capable of obtaining a precise image of a sample surface pattern while improving the accuracy of automatic focus/astigmatism correction, there are provided an electron gun (1), a deflection control portion (8) which allows an electron beam to scan, a focus control portion (10) and an astigmatism correction portion (3) for the electron beam, an image processing portion (11), and a switching portion (9) which switches scan conditions when obtaining pattern information of the sample (1001) surface and scan conditions when performing the automatic focus/astigmatism correction, and a scan speed and scan procedures are switched between when obtaining the pattern information and when performing the automatic focus/astigmatism correction.