Patent classifications
H01J37/3178
METHOD AND APPARATUS FOR EXAMINING A BEAM OF CHARGED PARTICLES
The present invention relates to a method for examining a beam of charged particles, including the following steps: producing persistent interactions of the beam with a sample at a plurality of positions of the sample relative to the beam and deriving at least one property of the beam by analyzing the spatial distribution of the persistent interactions at the plurality of positions.
Device and method for analysing a defect of a photolithographic mask or of a wafer
The present application relates to a scanning probe microscope comprising a probe arrangement for analyzing at least one defect of a photolithographic mask or of a wafer, wherein the scanning probe microscope comprises: (a) at least one first probe embodied to analyze the at least one defect; (b) means for producing at least one mark, by use of which the position of the at least one defect is indicated on the mask or on the wafer; and (c) wherein the mark is embodied in such a way that it may be detected by a scanning particle beam microscope.
APPARATUS FOR DEPOSITING A SUBSTRATE AND DEPOSITION SYSTEM HAVING THE SAME
An ion beam deposition apparatus includes a substrate assembly to secure a substrate, a target assembly slanted with respect to the substrate assembly, the target assembly including a target with deposition materials, an ion gun to inject ion beams onto the target, such that ions of the deposition materials are discharged toward the substrate assembly to form a thin layer on the substrate, and a substrate heater to heat the substrate to a deposition temperature higher than a room temperature.
Controlled deposition of metal and metal cluster ions by surface field patterning in soft-landing devices
A soft-landing (SL) instrument for depositing ions onto substrates using a laser ablation source is described herein. The instrument of the instant invention is designed with a custom drift tube and a split-ring ion optic for the isolation of selected ions and is capable of operating at atmospheric pressure. The drift tube allows for the separation and thermalization of ions formed after laser ablation through collisions with an inert bath gas that allow the ions to be landed at energies below 1 eV onto substrates. The split-ring ion optic is capable of directing ions toward the detector or a landing substrate for selected components.
A METHOD FOR CREATING STRUCTURES OR DEVICES USING AN ORGANIC ICE RESIST
The invention relates to a method for creating an organic resist on a surface of a cooled substrate, the method comprising the steps of condensing a vapour into a solid film on the surface of the cooled substrate; patterning at least part of the solid film by exposing selected portions of said solid film to at least one electron beam thereby creating the organic resist on 5 the surface of the cooled substrate in accordance with a predetermined pattern; wherein the created organic resist remains essentially intact at ambient conditions; and using the created organic resist as a mask for creating semiconductor structures and/or semiconductor devices.
OPERATING A GAS SUPPLY DEVICE FOR A PARTICLE BEAM DEVICE
A gas feed device is operated, including displaying a functional parameter of the gas feed device. A gas feed device may carry out the operation, and a particle beam apparatus may include the gas feed device. A method may include predetermining and/or measuring a current temperature of a precursor reservoir of the gas feed device using a temperature measuring unit, where the precursor reservoir contains a precursor to be fed onto an object, loading a flow rate of the precursor through an outlet of the precursor reservoir from a database into a control unit, said flow rate being associated with the current temperature of the precursor reservoir, and (i) displaying the flow rate on the display unit and/or (ii) determining the functional parameter of the precursor reservoir depending on the flow rate using the control unit and informing a user of the gas feed device about the determined functional parameter.
Charged particle device and wiring method
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.
MASK DEFECT REPAIR APPARATUS AND MASK DEFECT REPAIR METHOD
Disclosed is a mask defect repair apparatus that is capable of performing defect repair with high accuracy without exposure of a mask to air while being moved between the mask defect repair apparatus and an inspection device. The mask defect repair apparatus emits charged particle beams with an amount of irradiation therewith which is corrected by a correction unit while supplying gas to a defect of the mask, thereby forming a deposition film.
METHODS FOR FORMING COATING FILMS AND SUBSTRATE PROCESSING APPARATUS INCLUDING PARTS MANUFACTURED BY SUCH METHODS
Provided herein are methods of forming a coating film that include providing a coating source including an orthorhombic vernier phase rare-earth element oxyfluoride and a part in a vacuum chamber, and performing a physical vapor deposition (PVD) process to form the coating film the part, wherein the coating film includes the orthorhombic vernier phase rare-earth element oxyfluoride. Apparatus including parts having coating films comprising an orthorhombic vernier phase rare-earth element oxyfluoride are also provided.
Semiconductor workpiece temperature measurement system
An improved system and method of measuring the temperature of a workpiece being processed is disclosed. The temperature measurement system determines a temperature of a workpiece by measuring the amount of expansion in the workpiece due to thermal expansion. The amount of expansion may be measured using a number of different techniques. In certain embodiments, a light source and a light sensor are disposed on opposite sides of the workpiece. The total intensity of the signal received by the light sensor may be indicative of the dimension of the workpiece. In another embodiment, an optical micrometer may be used. In another embodiment, a light sensor may be used in conjunction with a separate device that measures the position of the workpiece.