A beam control method is provided that can be implemented with any hardware system for imaging and/or cutting such as SEM/FIB/HIM or charged particle lithography which alleviates the deposited energy overlap between pixels to increase resolution and precision while reducing damage. The method includes scanning a workpiece with e-beam lithography, proton lithography, ion beam lithography, optical lithography, ion beam imaging or FIB in a reduced or sub-sampled pattern, to reduce beam overlap, which can include the step of scanning the beam ensuring that there is the largest difference in time and space between consecutive beam locations.

The disclosure relates to a photolithography method based on electronic beam. The method includes: providing an electronic beam; making the electron beam transmit a two dimensional nanomaterial to form a transmission electron beam and a number of diffraction electron beams; shielding the transmission electron beam; and radiating a surface of an object by the plurality of diffraction electron beams. The photolithography method is high efficiency and has low cost.

An object of the present invention is to provide: a wiring method in which wiring is performed in a vacuum chamber of a charged particle device without using gas deposition or the like; and a charged particle device. In order to achieve the above-described object, the present invention proposes: a wiring method in which a wiring line composed of an ionic liquid is formed by dropping an ionic liquid on a sample or preparing an ionic liquid on a sample table, on which a sample is placed in advance, and irradiating a wiring track between a wiring start point and a wiring end point with a charged particle beam; and a charged particle device. According to this configuration, wiring can be performed in a vacuum chamber of a charged particle device without using a gas deposition method or the like.

Methods and systems for direct atomic layer etching and deposition on or in a substrate using charged particle beams. Electrostatically-deflected charged particle beam columns can be targeted in direct dependence on the design layout database to perform atomic layer etch and atomic layer deposition, expressing pattern with selected 3D-structure. Reducing the number of process steps in patterned atomic layer etch and deposition reduces manufacturing cycle time and increases yield by lowering the probability of defect introduction. Local gas and photon injectors and detectors are local to corresponding columns, and support superior, highly-configurable process execution and control.

A method for sculpting crystalline oxide structures for bulk nanofabrication is provided. The method includes the controlled electron beam induced irradiation of amorphous and liquid phase precursor solutions using a scanning transmission electron microscope. The atomically focused electron beam includes operating parameters (e.g., location, dwell time, raster speed) that are selected to provide a higher electron dose in patterned areas and a lower electron dose in non-patterned areas. Concurrently with the epitaxial growth of crystalline features, the present method includes scanning the substrate to provide information on the size of the crystalline features with atomic resolution. This approach provides for atomic level sculpting of crystalline oxide materials from a metastable amorphous precursor and the liquid phase patterning of nanocrystals.

The present invention is directed to a technique for correcting processing positional deviation and processing size deviation during processing by a focused ion beam device. A focused ion beam device control method includes forming a first processed figure on the surface of a specimen through the application of a focused ion beam in a first processing range of vision; determining the position of a next, second processing range of vision based on the outer dimension of the first processed figure; and moving a stage to the position of the second processing range of vision thus determined. Further, the control method includes forming a second processed figure through the application of the focused ion beam in a second processing range of vision.

The disclosure relates to a photolithography method based on electronic beam. The method includes: providing an electronic beam; making the electron beam transmit a two dimensional nanomaterial to form a transmission electron beam and a number of diffraction electron beams; shielding the transmission electron beam; and radiating a surface of an object by the plurality of diffraction electron beams. The photolithography method is high efficiency and has low cost.

The present invention is directed to a technique for correcting processing positional deviation and processing size deviation during processing by a focused ion beam device. A focused ion beam device control method includes forming a first processed figure on the surface of a specimen through the application of a focused ion beam in a first processing range of vision; determining the position of a next, second processing range of vision based on the outer dimension of the first processed figure; and moving a stage to the position of the second processing range of vision thus determined. Further, the control method includes forming a second processed figure through the application of the focused ion beam in a second processing range of vision.

An object of the present invention is to provide: a wiring method in which wiring is performed in a vacuum chamber of a charged particle device without using gas deposition or the like; and a charged particle device.

In order to achieve the above-described object, the present invention proposes: a wiring method in which a wiring line composed of an ionic liquid is formed by dropping an ionic liquid on a sample or preparing an ionic liquid on a sample table, on which a sample is placed in advance, and irradiating a wiring track between a wiring start point and a wiring end point with a charged particle beam; and a charged particle device. According to this configuration, wiring can be performed in a vacuum chamber of a charged particle device without using a gas deposition method or the like.

Methods and systems for direct atomic layer etching and deposition on or in a substrate using charged particle beams. Electrostatically-deflected charged particle beam columns can be targeted in direct dependence on the design layout database to perform atomic layer etch and atomic layer deposition, expressing pattern with selected 3D-structure. Reducing the number of process steps in patterned atomic layer etch and deposition reduces manufacturing cycle time and increases yield by lowering the probability of defect introduction. Local gas and photon injectors and detectors are local to corresponding columns, and support superior, highly-configurable process execution and control.