摘要:
An electron beam inspecting apparatus is a map projection type and comprises a primary electro-optical system which molds an electron beam emitted from an electron gun into a rectangular form and irradiates the surface of a sample to be inspected with the molded electron beam, a secondary electro-optical system which converges secondary electrons emitted from the sample, a detector which converts the converged secondary electrons into an optical image via a fluorescent plate to focus them to a line sensor, and a controller which controls the charge transfer time to transfer a line image captured by a pixel array provided in the line sensor by interlocking with the transfer speed of stage which moves the sample.
摘要:
An electron beam inspection apparatus comprising an electrooptical unit (70) comprising an electrooptical system for irradiating an object with a primary electron beam from an electron source and projecting the image of secondary electrons emitted from the object and a detector for detecting the image of secondary electrons projected from the electrooptical system, a stage unit (50) for moving the object relatively to the electrooptical system while holding it a mini-environment unit (20) for blocking adhesion of dust to the object by supplying cleaning gas thereto, a working chamber (31) containing the stage unit and controllable to vacuum atmosphere, at least two loading chambers (41, 42) disposed between the mini-environment unit and the working chamber and controllable independently to vacuum atmosphere, and a loader (60) for feeding the object to the stage unit through the loading chambers.
摘要:
A district assisting system for making a plan of a waste disposal network. Icons (I1 to I3) indicating the kinds of waste are displayed on a monitor screen. The operator selects, e.g., a gasification melting furnace from a disposal facility item box (W2), creates an icon (I4) in a plan sheet box (W1), and draw a line (L1) linking the icon (I1) to the icon (I4). When the operator clicks the icon (I4), the kinds and amounts of residual and valuable substances produced when combustible waste is processed in a gasification melting furnace are displayed. The operator selects the next disposal facility according to the displayed unconnected residual substances, creates an icon of the selected facility on the monitor screen, and links the icon to the icon (I4). Thus a plan is completed.