Abstract:
The present document relates to a probe chip for use in a scanning probe microscopy device for holding a probe mounted thereon. The probe chip includes a carrier element having a probe bearing side which is configured for bearing the probe to be extending therefrom as an integral or mounted part thereof. The carrier element further comprises a mounting side configured for mounting the probe chip onto a scan head of the scanning probe microscopy device, wherein the mounting side extends in a longitudinal and lateral direction of the carrier element to be substantially flat. The carrier element towards the probe bearing side thereof is truncated in the lateral direction on either side of a longitudinal axis through a center of the carrier element, such as to enable a rotation of the probe chip over a rotation angle around the longitudinal axis in use when the longitudinal axis is inclined at an inclination angle relative to a substrate surface to be scanned and when the probe is in a measurement position relative to the substrate surface.
Abstract:
The present document describes a device for measuring and/or modifying surface features and/or sub-surface features on or below a surface of a sample. The system comprises a sample carrier, one or more heads, and a support structure. The support structure comprises a reference surface for providing a positioning reference. The heads are separate from the sample carrier and the support structure, and the device further comprises a pick and place manipulator arranged for positioning the heads at respective working positions. The manipulator comprises a gripper and an actuator for moving the gripper, wherein the actuator is arranged for providing a motion in a direction transverse to the reference surface. The gripper is arranged for engaging and releasing the respective heads from the transverse motion. The document also describes a method of measuring and/or modifying surface features on a surface of a sample.
Abstract:
The invention is directed at a method of performing scanning probe microscopy on a substrate surface using a scanning probe microscopy system, the system including at least one probe head, the probe head comprising a probe tip arranged on a cantilever and a tip position detector for determining a position of the probe tip along a z- direction transverse to an image plane, the method comprising: positioning the at least one probe head relative to the substrate surface; moving the probe tip and the substrate surface relative to each other in one or more directions parallel to the image plane for scanning of the substrate surface with the probe tip; and determining the position of the probe tip with the tip position detector during said scanning for mapping nanostructures on the substrate surface; wherein said step of positioning is performed by placing the at least one probe head on a static carrier surface.
Abstract:
The device is intended for scanning probe microscopy (SPM), including scanning atomic force microscopy (AFM). It consists of an passive holder body 6 having dimensions, which are usual for SPM sensors, and provided with a trench 10 , disposed towards its narrow side. The device further comprises a actual sensor 7 of reduced dimensions, consisting of a microcantilever 3' and a probe element, said sensor 7 being inserted and rigidly cantilevered in the trench 10 of the passive holder body 6 . In an embodiment, the device comprises a second, cantilevered structure 11 at the free end of the actual sensor body. In other embodiments a ratio of the microcantilever length to the length of the side of the actual sensor body, wherefrom the microcantilever extends, is in the range from 1:10 to 5:1.
Abstract:
A system and method for measuring, analysis, removal, addition or imaging of material using nanostructures in conjunction with mechanical, electromagnetic (optical) and electrical means. Techniques for fabricating such nanostructures and techniques for combining these elements in a system which can modify bulk or large area objects such as silicon wafers, and masks for lithography.
Abstract:
A scanning probe microscopy system (1) comprises a probe (2), a scanning head (11) having a first probe holder (21), a probe exchange manipulator (12) having a second probe holder (22), a force generating system (31, 32), and a force control system (41, 42) for controlling the force generating system to provide a resultant force (72) acting on the probe. Said resultant force comprises gas pressure force components and/or electrostatic force components. During probe-demounting or probe -mounting the probe is moving (52) from the first probe holder (21) towards the second probe holder (22), or vice versa, respectively, while neither the first probe holder nor the second probe holder is contacting the probe. Said movement of the probe is driven by said resultant force. The invention allows for automatically mounting and demounting of probes with high speed and with high accuracy.
Abstract:
The invention is directed at a scanning probe microscopy system for mapping nanostructures on a surface of a sample being arranged for sensing a high aspect ratio nanostructure, the system comprising a metrology frame, a sample support structure for supporting a sample, a sensor head including a probe, wherein the probe comprises a probe tip, and wherein the scanning probe microscopy system further comprises an actuator for scanning the probe tip relative to the substrate surface for mapping of the nanostructures, wherein, for sensing the high aspect ratio nanostructure, the probe tip is arranged under a fixed offset angle with respect to the sensor head such as to be angled relative to the sample surface, and wherein the system further comprises a sensor head carrier for receiving the sensor head, both being provided with a mutually cooperating mounting structure for forming a kinematic mount.
Abstract:
A scanning probe microscope system. A sample stage is provided along with a microscope arranged to collect data with a probe carried by the microscope from a sample carried by the sample stage. A probe/sample exchange mechanism is arranged to exchange the probe carried by the microscope with a new probe, and is also arranged to exchange the sample carried by the sample stage with a new sample. The probe/sample exchange mechanism comprises a transport structure which can move relative to the microscope and the sample stage; a probe carrier carried by the transport structure and adapted to carry the probe or the new probe when the probe is exchanged with the new probe; a sample carrier carried by the transport structure, wherein the sample carrier is adapted differently from the probe carrier to carry the sample or the new sample when the sample is exchanged with the new sample; and a drive system arranged to move the transport structure relative to the microscope and the sample stage when the probe is exchanged with the new probe and the sample is exchanged with the new sample.
Abstract:
A scanning probe microscope comprises a probe module. In some embodiments the module is easily removed from the lateral and vertical scanning mechanisms. The module further comprises one or more vertical motion actuator that may be controlled by a multi-path feedback control loop. By coupling the second vertical motion actuator directly to the probe the speed of the scan may be increased over the speed of prior art microscopes. The feedback loop is part of the probe microscope and feedback paths may be independently designed to create independent control of multiple paths.