Abstract: An optical system for a scanning probe microscope provides both an optical on-axis view and an optical oblique view of the sample by means of two optical paths each providing an image to a CCD camera via an auto-zoom lens. A shutter alternately blocks the image of either view from reaching the auto-zoom lens. The CCD camera provides the optical image to a video display which also displays the scanning probe image, thus eliminating the need for eyepieces and allowing easy viewing of both the optical and scanning probe images simultaneously.

Abstract: An optical system for a scanning probe microscope provides both an optical on-axis view and an optical oblique view of the sample by means of two optical paths each providing an image to a CCD camera via an auto-zoom lens. A shutter alternately blocks the image of either view from reaching the auto-zoom lens. The CCD camera provides the optical image to a video display which also displays the scanning probe image, thus eliminating the need for eyepieces and allowing easy viewing of both the optical and scanning probe images simultaneously.

Abstract: Atomic force microscope system is provided which is designed to be incorporated into or attachable to an objective lens which can be mounted on a lens turret of an optical microscope such that simultaneous atomic force microscopy and optical viewing of a sample through the objective lens can be performed. In one embodiment, the atomic force microscope (AFM) is designed to be removably attached to a standard objective lens of an optical microscope. In another embodiment, the AFM system is designed to be removably attached to an optical microscope and includes integrated optics for providing an optical view. In both embodiments, the optics are used solely for generating an optical view and/or other optical contrast mechanisms and are not used in conjunction with a detection mechanism of the AFM.

Abstract: Atomic force microscope system is provided which is designed to be incorporated into or attachable to an objective lens which can be mounted on a lens turret of an optical microscope such that simultaneous atomic force microscopy and optical viewing of a sample through the objective lens can be performed. In one embodiment, the atomic force microscope (AFM) is designed to be removably attached to a standard objective lens of an optical microscope. In another embodiment, the AFM system is designed to be removably attached to an optical microscope and includes integrated optics for providing an optical view. In both embodiments, the optics are used solely for generating an optical view and/or other optical contrast mechanisms and are not used in conjunction with a detection mechanism of the AFM.

Abstract: Scanning probe microscopes and scanning probe heads are provided having improved optical visualization and sample manipulation capabilities. The SPMs and SPM heads include at least one flexure stage for scanning in the x, y and/or z directions. In a preferred embodiment, the SPMs or SPM heads include flexure stages for scanning in the x, y and z directions. The z scanning stage is preferably positioned outside the lateral footprint of the x-y flexure stage so that a probe extending from the z scanning stage is outside the lateral footprint of the instrument. The SPMs and SPM heads are configured to provide top down and bottom up optical views of the sample and/or the probe and enable simultaneous scanning probe microscopy and optical imaging of a sample to be performed. The SPMs and SPM heads are designed to be readily combinable with existing upright and inverted optical microscopes currently available from various major manufacturers.

Abstract: A single-axis active vibration reducing system for reducing vibrations in an object in a single axis. The vibration isolation system enables the sensing of motion of the center of mass of an object along a single axis and, with the proper positioning of a single sensor-actuator pair with feedback operation, the dampening of vibrations of the object along that axis. Due to the positioning and alignment of the actuator, the vibration isolation system of the present invention does not introduce appreciable off-axis vibration. The vibration reducing system includes an actuator positioned on the object to impart an actuation force along an actuator axis to reduce vibrations of the object in the vibrational axis without imparting substantial motion to the object other than in the vibrational axis.

Abstract: A process is provided for altering the susceptibility of a portion of a Spin-On Glass layer to etching. The process includes taking a substrate including a layer of positive or negative resist Spin-On Glass and exposing a portion of the Spin-On Glass layer to an electric field or an electron beam. Depending on the particular Spin-On Glass used, exposure of a portion of the Spin-On Glass layer to the electric field or electron beam causes the exposed portion to have either significantly enhanced or reduced susceptibility to etching as compared to the unexposed portion. This enables the exposed and unexposed portions to be differentiated by selectively removing the more etch susceptible portions of the Spin-On Glass layer during development.

Abstract: An optical system for a scanning probe microscope provides both an optical on-axis view and an optical oblique view of the sample by two optical paths each providing an image to a CCD camera via an auto-zoom lens. A shutter alternately blocks the image of either view from reaching the auto-zoom lens. The CCD camera provides the optical image to a video display which also displays the scanning probe image, thus eliminating the need for eyepieces and allowing easy viewing of both the optical and scanning probe images simultaneously.

Abstract: A large scale horizontal translation stage for a microscope or other instrument particularly a scanning probe microscope is disclosed. The translation stage is provided with air bearings which allow it to float over a planar surface. The translation stage is kinematically mounted on a guiding member such that the horizontal position of the translation stage is defined by the guiding member but the translation stage is free to move in a direction perpendicular to the planar surface. To position a sample, the air bearings are actuated and the guiding member moves the translation stage to a desired position. An attractive force, preferably suction in the air bearings, is then applied to hold the translation stage firmly against the supporting surface while the sample is analyzed. The preferred embodiment includes two optical microscopes.

Abstract: An optical system for a scanning probe microscope provides both an optical on-axis view and an optical oblique view of the sample by means of two optical paths each providing an image to a CCD camera via an auto-zoom lens. A shutter alternately blocks the image of either view from reaching the auto-zoom lens. The CCD camera provides the optical image to a video display which also displays the scanning probe image, thus eliminating the need for eyepieces and allowing easy viewing of both the optical and scanning probe images simultaneously.

Abstract: A cantilever for a scanning probe microscope is disclosed. The cantilever includes a piezoresistor for detecting the deflection of the cantilever, and a tip which is formed integrally with the cantilever. A process of fabricating such a cantilever is also disclosed, the process yielding a tip which has a high aspect ratio and a small radius of curvature at its apex. A combined atomic force/lateral force microscope including two or more piezoresistors responsive to both the bending and torsion of the cantilever is also disclosed.

Abstract: A scanning probe microscope having numerous advantages is disclosed. Respective scanning force and scanning tunneling probes are removably mounted in the head using kinematic mounting techniques so that they may be substituted for one another without the need to adjust the cantilever deflection sensor. A linear position-sensitive photodetector in the deflection sensor eliminates further the need for adjustments. A motorized, non-stacked x,y coarse movement stage is kinematically positioned with respect to the base and features a minimized mechanical loop to reduce thermal and vibrational effects on the position of the sample. A z coarse movement stage positions the head kinematically with respect to the base and includes a motorized drive means which allows the height, tilt and pitch of the probe to be adjusted. The scanner includes x,y and z sample position detectors which provide an accurate measurement of the position of the sample with respect to the probe.

Abstract: A scanning force microscope having a sensor head and a base wherein a moveable sample holder is housed in the base and is positioned relative to a probe housed in the sensor head, such sample being monitored by an optical deflection detection system. The detection system is configured to provide direct visual observation of the probe with respect to the sample. The mirror of the detection system is mounted in a cut away portion of a sphere and defines the axis of rotation of a kinematic mount, such providing ease of fine adjustment of the detection system. The sensor head is in communication with the base by a stage kinematic mount, such providing ease of position adjustment of the sensor head with respect to the base.

Abstract: A scanning force microscope having a sensor head and a base wherein a moveable sample holder is housed in the base and is positioned relative to a probe housed in the sensor head, such sample being monitored by an optical deflection detection system. The detection system is configured to provide direct visual observation of the probe with respect to the sample. The mirror of the detection system is mounted in a cut away portion of a sphere and defines the axis of rotation of a kinematic mount, such providing ease of fine adjustment of the detection system. The sensor head is in communication with the base by a stage kinematic mount, such providing ease of position adjustment of the sensor head with respect to the base.