G01Q10/02

Surface analysis device
11499989 · 2022-11-15 · ·

A surface analysis device is provided with a sample stage for placing a sample thereon, a cantilever to be arranged to face the sample stage, and a cantilever drive unit for driving the cantilever. The drive mechanism is configured, when taking out the sample stage, to shift the sample stage relative to a measurement unit so that the measurement unit and the sample stage separate from each other in a first direction in which the cantilever and the sample stage face each other, and then slidably move the stage in a direction intersecting with the first direction.

Surface analysis device
11499989 · 2022-11-15 · ·

A surface analysis device is provided with a sample stage for placing a sample thereon, a cantilever to be arranged to face the sample stage, and a cantilever drive unit for driving the cantilever. The drive mechanism is configured, when taking out the sample stage, to shift the sample stage relative to a measurement unit so that the measurement unit and the sample stage separate from each other in a first direction in which the cantilever and the sample stage face each other, and then slidably move the stage in a direction intersecting with the first direction.

Information processing apparatus, information processing method and program

An information processing apparatus comprises a controller configured to acquire sponsor information including information on a facility available as a getting-in place or getting-off place for ride sharing, information on a time period during which the facility is available as the getting-in place or getting-off place for ride sharing, and information on a privilege when the facility is used as the getting-in place or getting-off place for ride sharing; and provide the acquired sponsor information to a ride sharing coordinator.

Modular scanning probe microscope head

An apparatus, including: a scanning probe microscope head with a frame configured to fit within an insert of a cryostat, and a scanner, a probe and a sample holder all disposed within the frame; and a coarse motor assembly disposed within the frame and comprising: a positionable component; and coarse motors. The coarse motors are configured to move the positionable component relative to the frame along an X axis, a Y axis, and a Z axis. The apparatus further includes a universal electrical base connection with half of a plug/socket arrangement. The plug/socket arrangement is configured to provide electrical communication between the scanning probe microscope head and a base which has a second half of the plug/socket arrangement when the scanning probe microscope head is lowered onto the base.

Modular scanning probe microscope head

An apparatus, including: a scanning probe microscope head with a frame configured to fit within an insert of a cryostat, and a scanner, a probe and a sample holder all disposed within the frame; and a coarse motor assembly disposed within the frame and comprising: a positionable component; and coarse motors. The coarse motors are configured to move the positionable component relative to the frame along an X axis, a Y axis, and a Z axis. The apparatus further includes a universal electrical base connection with half of a plug/socket arrangement. The plug/socket arrangement is configured to provide electrical communication between the scanning probe microscope head and a base which has a second half of the plug/socket arrangement when the scanning probe microscope head is lowered onto the base.

Method and device for measuring dimension of semiconductor structure
11656245 · 2023-05-23 · ·

A method and device for measuring dimension of a semiconductor structure are provided. A probe of an Atomic Force Microscope (AFM) is controlled at first to move a first distance from a preset reference position to a top surface of a semiconductor structure to be measured in a direction perpendicular to the top surface of the semiconductor structure to be measured, then the probe is controlled to scan the surface of the semiconductor structure to be measured while keeping the first distance in a direction parallel to the top surface of the semiconductor structure to be measured, amplitudes of the probe at respective scanning points on the surface of the semiconductor structure to be measured are detected, and a Critical Dimension (CD) of the semiconductor structure to be measured is determined according to the amplitudes of the probe at respective scanning points on the surface of the semiconductor structure.

Method and device for measuring dimension of semiconductor structure
11656245 · 2023-05-23 · ·

A method and device for measuring dimension of a semiconductor structure are provided. A probe of an Atomic Force Microscope (AFM) is controlled at first to move a first distance from a preset reference position to a top surface of a semiconductor structure to be measured in a direction perpendicular to the top surface of the semiconductor structure to be measured, then the probe is controlled to scan the surface of the semiconductor structure to be measured while keeping the first distance in a direction parallel to the top surface of the semiconductor structure to be measured, amplitudes of the probe at respective scanning points on the surface of the semiconductor structure to be measured are detected, and a Critical Dimension (CD) of the semiconductor structure to be measured is determined according to the amplitudes of the probe at respective scanning points on the surface of the semiconductor structure.

SCANNING PROBE MICROSCOPE AND PROBE CONTACT DETECTION METHOD

According to this invention, a scanning probe microscope for scanning a surface of a sample with a probe by bringing the probe into contact with the surface of the sample, comprises a cantilever having the probe at its tip; a displacement detection unit to detect both a bending amount and a torsion amount of the cantilever; and a contact determination unit to determine a primary contact of the probe with the surface of the sample, based on the bending amount and the torsion amount detected by the displacement detection unit in all directions from an undeformed condition of the cantilever.

SCANNING PROBE MICROSCOPE AND PROBE CONTACT DETECTION METHOD

According to this invention, a scanning probe microscope for scanning a surface of a sample with a probe by bringing the probe into contact with the surface of the sample, comprises a cantilever having the probe at its tip; a displacement detection unit to detect both a bending amount and a torsion amount of the cantilever; and a contact determination unit to determine a primary contact of the probe with the surface of the sample, based on the bending amount and the torsion amount detected by the displacement detection unit in all directions from an undeformed condition of the cantilever.

Modular Atomic Force Microscope

A modular AFM/SPM which provides faster measurements, in part through the use of smaller probes, of smaller forces and movements, free of noise artifacts, that the old generations of these devices have increasingly been unable to provide. The modular AFM/SPM includes a chassis, the foundation on which the modules of the instrument are supported; a view module providing the optics for viewing the sample and the probe; a head module providing the components for the optical lever arrangement and for steering and focusing those components; a scanner module providing the XYZ translation stage that actuates the sample in those dimensions and the engage mechanism; a isolation module that encloses the chassis and provides acoustic and/or thermal isolation for the instrument and an electronics module which, together with the separate controller, provide the electronics for acquiring and processing images and controlling the other functions of the instrument. All these modules and many of their subassemblies are replaceable and potentially upgradeable. This allows updating to new technology as it becomes available.