G01Q70/02

Z-position motion stage for use in a scanning probe microscopy system, scan head and method of manufacturing

The present document relates to a Z-position motion stage for use in a scanning probe microscopy system. The stage comprises a support element for mounting the z-position motion stage on a scan head, and at least one first actuator mounted on the support element for enabling motion of a probe of the scanning probe microscopy system. The probe is connected to or attachable to the z-position motion stage. The support element and the at least one first actuator are shaped and mounted such as to form a rotation symmetric element which is rotation symmetric around a notional common longitudinal axis. The document further relates to a scan head, a method of manufacturing a z-position motion stage, and a Z-position motion stage obtained with such a method.

Handling device for handling a measuring probe

A handling apparatus for handling a measuring probe of a scanning probe microscope is disclosed. The measuring probe has a probe body and a probe tip which is coupled with the probe body by a cantilever. The handling apparatus includes a receiving device for receiving the measuring probe at a receiving area, a guide structure, in which the measuring probe is guidable while at the same time the probe body is at least partially limited and the cantilever and the probe tip are supported without contact, and a transport device for transporting the measuring probe from the receiving area along the guide structure to a target area.

Handling device for handling a measuring probe

A handling apparatus for handling a measuring probe of a scanning probe microscope is disclosed. The measuring probe has a probe body and a probe tip which is coupled with the probe body by a cantilever. The handling apparatus includes a receiving device for receiving the measuring probe at a receiving area, a guide structure, in which the measuring probe is guidable while at the same time the probe body is at least partially limited and the cantilever and the probe tip are supported without contact, and a transport device for transporting the measuring probe from the receiving area along the guide structure to a target area.

Passive semiconductor device assembly technology
10983143 · 2021-04-20 · ·

A method of assembling a group of devices, the method comprising the steps of: evacuating a space between each component of a first group of two or more components on a source device and a transfer device thereby to create a temporary bond between each component of the first group of two or more components and the transfer device; selectively removing the first group of two or more components from the source device whilst the transfer device is temporarily bonded to each component of the first group of two or more components on the source device; positioning the first group of two or more components on a host device; and decoupling the first group of two or more components from the transfer device, thereby to form a first group of assembled devices.

Device and method for measuring and/or modifying surface features on a surface of a sample

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.

Device and method for measuring and/or modifying surface features on a surface of a sample

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.

Nozzle inspection method and apparatus
10890427 · 2021-01-12 · ·

A method for inspecting a nozzle includes producing a jet from the nozzle, moving the nozzle to cause the jet to approach a stylus of a touch probe, generating a contact signal under a force acting on the stylus, and determining that the jet is appropriate in response to a contact signal received first after the jet has an axis at a distance from the stylus that is equal to or less than a first normal distance calculated from a normal jet shape.

Nozzle inspection method and apparatus
10890427 · 2021-01-12 · ·

A method for inspecting a nozzle includes producing a jet from the nozzle, moving the nozzle to cause the jet to approach a stylus of a touch probe, generating a contact signal under a force acting on the stylus, and determining that the jet is appropriate in response to a contact signal received first after the jet has an axis at a distance from the stylus that is equal to or less than a first normal distance calculated from a normal jet shape.

Multi-axis positioning device

A device for microscopically precise positioning and guidance of a measurement or manipulation element in at least two spatial axes, comprising an outer base with side walls defining a base interior, and an xy-stage having side walls and mounting means for at least one measurement or manipulation element, the xy-stage being arranged inside of the base interior and being displaceable in an XY-plane relative to the outer base. The xy-stage is coupled to the outer base with bending elements, and with actuators designed for displacing the xy-stage relative to the outer base. The outer base is provided with at least one stiffening element rigidly connected to the side walls of the outer base, and/or that the xy-stage is provided with at least one stiffening element rigidly connected to the side walls of the xy-stage.

Multi-axis positioning device

A device for microscopically precise positioning and guidance of a measurement or manipulation element in at least two spatial axes, comprising an outer base with side walls defining a base interior, and an xy-stage having side walls and mounting means for at least one measurement or manipulation element, the xy-stage being arranged inside of the base interior and being displaceable in an XY-plane relative to the outer base. The xy-stage is coupled to the outer base with bending elements, and with actuators designed for displacing the xy-stage relative to the outer base. The outer base is provided with at least one stiffening element rigidly connected to the side walls of the outer base, and/or that the xy-stage is provided with at least one stiffening element rigidly connected to the side walls of the xy-stage.