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Method of producing a probe with a small aperture and a probe according to it, and the composite apparatus and scanning near-field optical microscope using the probe and a scanning tunneling microscope, and recording and reproducing apparatus using the probe
Method of producing a probe with a small aperture and a probe according to it, and the composite apparatus and scanning near-field optical microscope using the probe and a scanning tunneling microscope, and recording and reproducing apparatus using the probe
In a method of manufacturing a probe with a minute aperture, the probe is coated with conductive material, a tip of the probe is brought into contact with a conductive substrate and a voltage is applied between the probe and the substrate to remove the coating material at the tip of the probe and form the minute aperture at the tip of the probe. The thus-fabricated probe can be used in a scanning near-field optical microscope for observing an object on the basis of a change in intensity of near-field light and an information recording and/or reproducing apparatus for reproducing information recorded in a record medium by using near-field light.
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