Abstract:
A soft X-ray microscope includes a table (10); a housing (20) installed to the upper side of the table (10) and having a partition (22); a light source chamber (30) installed lower than the partition (22) of the housing (20) to project a light to liquid jetted under a high pressure to generate plasma; a mirror chamber (40), installed above the partition (22) of the housing (20), in which first and second mirror (410 and 430) are respectively installed to upper and lower sides of a holder (420) for storing a living sample, the soft X-ray generated by the plasma generated in the light source chamber (30) illuminates the living sample, and the soft X-ray penetrated the living sample is amplified to obtain an image in an image capturing chamber; and an image capturing chamber (50) installed to the upper side of the housing (20) to amplify a light image signal amplified through the mirror chamber (40) and to capture the light image on an external screen to allow distinguishing the light image from exterior.
Abstract:
This invention relates to an illumination system for scanning lithography especially for wavelengths ≦193 nm, particularly EUV lithography, for the illumination of a slit, comprising at least one field mirror or at least one field lens and being characterized in that at least one of the field mirror(s) or the field lens(es) has (have) an aspheric shape.
Abstract:
In a method for producing mirror facets (1) for facet mirrors in illuminating devices or projection exposure machines in microlithography by using radiation in the extreme ultraviolet range, individual tilting angles are recessed into an optical surface (2) of the mirror facet (1), preferably a surface with tilting angles relative to a reference surface of the mirror facet (1) is machined into or on said optical surface.
Abstract:
Systems and methods are disclosed for protecting an EUV light source plasma production chamber optical element surface from debris generated by plasma formation. In one aspect of an embodiment of the present invention, a shield is disclosed which comprises at least one hollow tube positioned between the optical element and a plasma formation site. The tube is oriented to capture debris while allowing light to pass through the tube's lumen via reflection at relatively small angles of grazing incidence. In another aspect of an embodiment of the present invention, a shield is disclosed which is heated to a temperature sufficient to remove one or more species of debris material that has deposited on the shield. In yet another aspect of an embodiment of the present invention, a system is disclosed which a shield is moved from a light source plasma chamber to a cleaning chamber where the shield is cleaned.
Abstract:
A gravitational wave generating device comprising an energizing means such as magnetrons, which act upon energizable elements such as film bulk acoustic resonators or FBARs. A computer that controls the magnetrons' phase. A gravitational wave generation device that exhibits directivity and forms a gravitational-wave beam. The utilization of a medium in which the gravitational wave speed is reduced in order to effect refraction of the gravitational wave and be a gravitational wave lens. A gravitational wave generator device that can be directed in order to propel an object by its momentum or by changing the gravitational field nearby the object to urge it in a preferred direction and be a propulsion means.
Abstract:
A compact and vacuum compatible magnetic-coil driven tiltable stage that is equipped with a high efficiency reflective coating can be employed as a scanner in EUV applications. The drive electronics for the scanner is fully in situ programmable and rapidly switchable.
Abstract:
An x-ray source assembly includes an anode having a spot upon which electrons impinge based on power level supplied to the assembly, and an optic coupled to receive divergent x-rays generated at the spot and transmit output x-rays from the assembly. A control system is provided for maintaining intensity of the output x-rays dynamically during operation of the x-ray source assembly, notwithstanding a change in at least one operating condition of the x-ray source assembly, by changing the power level supplied to the assembly. The control system may include at least one actuator for effecting the change in the power level supplied to the assembly, by, e.g., controlling a power supply associated with the assembly. The control system may also change the temperature and/or the position of the anode to maintain the output intensity.
Abstract:
The metal film of the present invention is a dense film of a single crystal that has very low surface roughness and very good crystal orientation because an arithmetic mean roughness of the surface is not larger than 2 nm and a (111) peak intensity of X-ray diffraction is not less than 20 times the sum of all other peaks. Also the metal oxide film of the present invention is a dense film that includes less oxygen defects and almost no voids therein because a content of a non-oxidized metal is not higher than 1 mole % of a metal component that constitutes the metal oxide and a packing density is 0.98.or higher.
Abstract:
A method and device for producing visually sensed images of the internal structure of, particularly, a biological object. When used for diagnostic purposes in medicine the x-ray dosage of tissues surrounding the spot that is being examined is decreased.
Abstract:
A condenser system for generating a beam of radiation includes a source of radiation light that generates a continuous spectrum of radiation light; a condenser comprising one or more first optical elements for collecting radiation from the source of radiation light and for generating a beam of radiation; and a diffractive spectral filter for separating first radiation light having a particular wavelength from the continuous spectrum of radiation light. Cooling devices can be employed to remove heat generated. The condenser system can be used with a ringfield camera in projection lithography.