G01Q70/12

3D multipurpose scanning microscopy probes
11815527 · 2023-11-14 · ·

Disclosed is a multipurpose scanning microscopy probe comprising a probe holder, a cantilever connected to the probe holder, and a probe tip connected to the cantilever, wherein the probe tip is a three-dimensional geometry, and wherein the probe tip is a 3D printed part. In some embodiments the probe is made from SU8 epoxy-based resin. In some embodiments the probe is made from a combination of SU8 and nanomaterial such as carbon nanotubes. In some embodiments the probe includes cavities and voids. In some embodies the probe includes fluidic features and elements. Scanning microscopy probe methods are also disclosed.

METHODS AND DEVICES FOR EXTENDING A TIME PERIOD UNTIL CHANGING A MEASURING TIP OF A SCANNING PROBE MICROSCOPE

The present invention relates to methods and devices for extending a time period until changing a measuring tip of a scanning probe microscope. In particular, the invention relates to a method for hardening a measuring tip for a scanning probe microscope, comprising the step of: Processing the measuring tip with a beam of an energy beam source, the energy beam source being part of a scanning electron microscope.

Debris removal from high aspect structures

A debris collection and metrology system for collecting and analyzing debris from a tip used in nanomachining processes, the system including an irradiation source, an irradiation detector, an actuator, and a controller. The irradiation source is operable to direct incident irradiation onto the tip, and the irradiation detector is operable to receive a sample irradiation from the tip, the sample irradiation being generated as a result of the direct incident irradiation being applied onto the tip. The controller is operatively coupled to an actuator system and the irradiation detector, and the controller is operable to receive a first signal based on a first response of the irradiation detector to the sample irradiation, and the controller is operable to effect relative motion between the tip and at least one of the irradiation source and the irradiation detector based on the first signal.

Multifunctional nanoprobes for scanning probe microscopy

A multi-functional scanning probe microscopy nanoprobe may include a cantilever, a tapered structure formed on a surface of the cantilever from a first material, and a nanopillar formed on an apex of the tapered structure from a second material. One of the first and second materials may exhibit ferromagnetism and the other may have greater electrical conductivity. A method of simultaneous multi-mode operation during scanning probe microscopy may include scanning a sample with the nanoprobe in contact with the sample to produce a current measurement indicative of an electric current flowing through the sample and a height measurement indicative of a topography of the sample and, thereafter, scanning the sample with the nanoprobe oscillating about a lift height derived from the height measurement to produce a deflection measurement (e.g. phase shift) indicative of a magnetic force between the sample and the nanoprobe.

Method, atomic force microscopy system and computer program product

This document is directed at a method of manufacturing a semiconductor element, the method comprising manipulating a surface of a substrate using an atomic force microscope, the atomic force microscope including a probe, the probe including a cantilever and a probe tip, the substrate including at least one or more device features embedded underneath the surface. The method comprises: imaging the embedded device features, and identifying that a position of the probe tip of the atomic force microscope is aligned with the feature; and displacing the probe tip transverse to the surface for exerting a stress for performing the step of surface manipulation, as for example contact holes. Imaging is performed by applying and obtaining an acoustic signal to and from the substrate via the probe tip, including a first and a second signal component at different frequencies. The imaging and surface manipulation are performed using said same probe and probe tip.

Method, atomic force microscopy system and computer program product

This document is directed at a method of manufacturing a semiconductor element, the method comprising manipulating a surface of a substrate using an atomic force microscope, the atomic force microscope including a probe, the probe including a cantilever and a probe tip, the substrate including at least one or more device features embedded underneath the surface. The method comprises: imaging the embedded device features, and identifying that a position of the probe tip of the atomic force microscope is aligned with the feature; and displacing the probe tip transverse to the surface for exerting a stress for performing the step of surface manipulation, as for example contact holes. Imaging is performed by applying and obtaining an acoustic signal to and from the substrate via the probe tip, including a first and a second signal component at different frequencies. The imaging and surface manipulation are performed using said same probe and probe tip.

Debris Removal in High Aspect Structures

A debris collection and metrology system for collecting and analyzing debris from a tip used in nanomachining processes, the system including an irradiation source, an irradiation detector, an actuator, and a controller. The irradiation source is operable to direct incident irradiation onto the tip, and the irradiation detector is operable to receive a sample irradiation from the tip, the sample irradiation being generated as a result of the direct incident irradiation being applied onto the tip. The controller is operatively coupled to an actuator system and the irradiation detector, and the controller is operable to receive a first signal based on a first response of the irradiation detector to the sample irradiation, and the controller is operable to effect relative motion between the tip and at least one of the irradiation source and the irradiation detector based on the first signal.

RUGGED, SINGLE CRYSTAL WIDE-BAND-GAP-MATERIAL SCANNING-TUNNELING-MICROSCOPY/LITHOGRAPHY TIPS

Provided is a composite metal-wide-bandgap semiconductor tip for scanning tunneling microscopy and/or scanning tunneling lithography, a method of forming, and a method for using the composite metal-wide-bandgap semiconductor tip.

Debris removal in high aspect structures

A debris collection and metrology system for collecting and analyzing debris from a tip used in nanomachining processes, the system including an irradiation source, an irradiation detector, an actuator, and a controller. The irradiation source is operable to direct incident irradiation onto the tip, and the irradiation detector is operable to receive a sample irradiation from the tip, the sample irradiation being generated as a result of the direct incident irradiation being applied onto the tip. The controller is operatively coupled to an actuator system and the irradiation detector, and the controller is operable to receive a first signal based on a first response of the irradiation detector to the sample irradiation, and the controller is operable to effect relative motion between the tip and at least one of the irradiation source and the irradiation detector based on the first signal.

Rugged, single crystal wide-band-gap-material scanning-tunneling-microscopy/lithography tips

Provided is a composite metal-wide-bandgap semiconductor tip for scanning tunneling microscopy and/or scanning, tunneling lithography, a method of forming, and a method for using the composite metal-wide-bandgap semiconductor tip.