Automated processing is provided. A charged particle beam apparatus includes: an image identity degree determination unit determining whether an identity degree is equal to or greater than a predetermined value, the identity degree indicating a degree of identity between a processing cross-section image that is an SEM image obtained through observation of a cross section of the sample by a scanning electron microscope, and a criterion image that is the processing cross-section image previously registered; and a post-determination processing unit performing a predetermined processing operation according to a result of the determination by the image identity degree determination unit.

An automatic adjustment method and an automatic adjustment device of a beam of a semiconductor apparatus, and a training method of a parameter adjustment model are provided. The automatic adjustment method of the beam of the semiconductor apparatus includes the following steps. The semiconductor apparatus generates the beam. A wave curve of the beam is obtained. The wave curve is segmented into several sections. The slope of each of the sections is obtained. Several environmental factors of the semiconductor apparatus are obtained. According to the slopes and the environmental factors, at least one parameter adjustment command of the semiconductor apparatus is analyzed through the parameter adjustment model.

A method of 3D-inspection of a semiconductor object inside of an inspection volume of a wafer or wafer sample comprises a 3D data processing and a step for acquiring a plurality of two-dimensional images. The acquiring step comprises a monitoring step for determining whether a two-dimensional image is in conformity with a desired property of the 3D data processing. The disclosure further comprises a method of configuring the method of 3D-inspection and a system configured to execute the method of 3D-inspection as well as the method of configuring the method of 3D-inspection.

An apparatus may include an electrode system, the electrode system comprising a plurality of electrodes to guide an ion beam from an entrance aperture to an exit aperture, and a voltage supply to apply a plurality of voltages to the electrode system. The electrode system may comprise an exit electrode assembly, where the exit electrode assembly includes a first exit electrode and a second exit electrode, separated from the first exit electrode by an electrode gap. The first exit electrode and the second exit electrode may be movable with respect to one another so as to change a size of the electrode gap over a gap range.

An ion implanter may include an electrostatic clamp to hold a substrate; a plasma flood gun generating a flux of electrons impinging upon the substrate; and a controller coupled to the plasma flood gun and including a component generating a control signal responsive to a measurement signal, the control signal to adjust operation of the plasma flood gun to a target operating level. At the target operating level the flux of electrons may comprise a stabilizing dose of electrons, the stabilizing concentration of electrons, the stabilizing concentration reducing a clamp current variation in the electrostatic clamp to a target value, the target value being less than a second value of clamp current variation when the plasma flood gun is not operating.

An ion implanter may include an electrostatic clamp to hold a substrate; a plasma flood gun generating a flux of electrons impinging upon the substrate; and a controller coupled to the plasma flood gun and including a component generating a control signal responsive to a measurement signal, the control signal to adjust operation of the plasma flood gun to a target operating level. At the target operating level the flux of electrons may comprise a stabilizing dose of electrons, the stabilizing concentration of electrons, the stabilizing concentration reducing a clamp current variation in the electrostatic clamp to a target value, the target value being less than a second value of clamp current variation when the plasma flood gun is not operating.

Systems and method directed to digital pattern generator (DPG) having a mirror array in an e-beam lithography system are discussed. The mirror array includes a first bank of mirrors and a second bank of mirrors with a combination logic structure interposing the first and second banks of mirrors. An output data line extends from the first bank of mirrors to the combinational logic structure. An input data line that carries data associated with the second bank of mirrors is also provided to the combinational logic structure. An output data line extends from the combinational logic structure to second data bank.

An apparatus for extending the useful life of an ion source, comprising an arc chamber containing a plurality of cathodes to be used sequentially and a plurality of repellers to protect cathodes when not in use. The arc chamber includes an arc chamber housing defining a reaction cavity, gas injection openings, a plurality of cathodes, and at least one repeller element. A method for extending the useful life of an ion source includes providing power to a first cathode of an arc chamber in an ion source, operating the first cathode, detecting a failure or degradation in performance of the first cathode, energizing a second cathode, and continuing operation of the arc chamber with the second cathode.

Methods and apparatus are disclosed for integration of image-based metrology into a milling workflow. A first ion beam milling operation is performed to an edge at a distance from a final target position on a sample. An SEM image of the sample is used to determine a distance between the milled edge and a reference structure on the sample. Based on the determined distance, the ion beam is adjusted to perform a second milling operation to shift the milled edge to the final target position. Extensions to iterative procedures are disclosed. Various geometric configurations and corrections are disclosed. Manufacturing and analytic applications are disclosed in a variety of fields, including read-write head manufacture and TEM sample preparation. Other combinations of imaging and milling tools can be used.

In an example of an embodiment, a plasma processing apparatus includes a processing container, a stage, an upper electrode, an inlet, and a waveguide device. The stage is provided within the processing container. The upper electrode is provided above the stage, to interpose a space within the processing container. The inlet is configured to introduce high-frequency waves. The high-frequency waves are VHF waves or UHF waves. The inlet is provided at an end of the space in the lateral direction, and extends in a circumferential direction around a central axis of the processing container. The waveguide device is configured to supply high-frequency waves to the inlet. The waveguide device includes a resonator that provides a waveguide. The waveguide of the resonator extends in the circumferential direction around the central axis and extends in the direction in which the central axis extends to be connected to the inlet.