Patent classifications
H01J2237/032
ORIENTATION TOOL FOR ELECTRON BACKSCATTER DIFFRACTION
An orientation tool for orienting a sample mount having a sample for evaluation by a scanning electron microscope using an electron backscatter diffraction detector includes a body having a bottom surface and a top surface, an angled flat face extending from the bottom surface to the top surface, and a mount portion formed in the body between the top surface and the angled flat face. The mount portion is defined by a wall and a support surface. The wall extends from the top surface to the support surface and the support surface extends from the wall to the angled flat face. The wall is angled at 20 degrees with respect to an imaginary vertical line perpendicular to the bottom surface. The mount portion is sized to receive the sample mount and orient the sample relative to the electron backscatter diffraction detector.
AFE (ACTIVE FAR EDGE) HEATER/BIPOLAR ESC WITH SIMPLIFIED AND OPTIMIZED STRUCTURE FOR GREATER RELIABILITY, LOWER COST AND BETTER MANUFACTURABILITY
A method and apparatus for a substrate support, comprising a ceramic body, at least one heater, at least one chucking electrode, and a unitary plasma support structure comprising an electrical connection portion, at least one electrical distribution portion, and annular electrode connected to the electrical connection portion by the at least one electrical distribution portion, the electrical connection portion, at least one electrical distribution portion, and annular electrode configured of a unitary sheet of a conductive fiber mesh.
Device and method for substrate transport in vacuum processing systems
Disclosed herein are devices, systems, and methods for transporting a substrate for vacuum processing. The transport may be provided by a substrate carrying device that includes a support area by which a substrate carrier may be moveably supported. The substrate carrying device includes a plurality of electrodes that are galvanically separated from one another. The substrate carrying device includes a plurality of substrate carrying regions arranged consecutively in series with respect to one another, each substrate carrying region including an electrode of the plurality of electrodes and also including a substrate receiving device configured to receive a substrate placed in the substrate carrying region, preferably in physical contact with the electrode.
Cathode filament assembly
A cathode for an X-ray tube, an X-ray tube, a system for X-ray imaging, and a method for an assembly of a cathode for an X-ray tube include a filament, a support structure, a body structure, and a filament frame structure. The filament is provided to emit electrons towards an anode in an electron emitting direction, and the filament at least partially includes a helical structure. Further, the filament is held by the support structure which is fixedly connected to the body structure. The filament frame structure is provided for electron-optical focusing of the emitted electrons, and the filament frame structure is provided adjacent to the outer boundaries of the filament. The filament frame structure includes frame surface portions arranged transverse to the emitting direction, and the filament frame structure is held by the support structure.
Multi-electrode electron optics
The invention relates to a collimator electrode stack (70), comprising: at least three collimator electrodes (71-80) for collimating a charged particle beam along an optical axis (A), wherein each collimator electrode comprises an electrode body with an electrode aperture for allowing passage to the charged particle beam, wherein the electrode bodies are spaced along an axial direction (Z) which is substantially parallel with the optical axis, and wherein the electrode apertures are coaxially aligned along the optical axis; and a plurality of spacing structures (89) provided between each pair of adjacent collimator electrodes and made of an electrically insulating material, for positioning the collimator electrodes at predetermined distances along the axial direction. Each of the collimator electrodes (71-80) is electrically connected to a separate voltage output (151-160). The invention further relates to a method of operating a charged particle beam generator.
System and tool for manipulating insert
An apparatus may include a shaft and a base, where the base is affixed to a first end portion of the shaft, the base comprising a first end and a second end. The apparatus may further include a first end effector, where the first end effector is rotatably coupled to the first end of the base, wherein the first end effector is rotatable from a first closed position to a first open position. The apparatus may include a second end effector, where the second end effector is rotatably coupled to the second end of the base, wherein the second end effector is rotatable from a second closed position to a second open position. The apparatus may also include a spring, including a first spring end coupled to the first end effector, and a second spring end, coupled to the second end effector.
Substrate processing apparatus
A substrate processing apparatus includes a chamber which has a processing room in which a substrate is processed, a cover which is provided in the processing room and is provided between the substrate and the chamber, and a heater which is provided only on the cover among the chamber and the cover and heats the cover.
Low profile extraction electrode assembly
A low profile extraction electrode assembly including an insulator having a main body, a plurality of spaced apart mounting legs extending from a first face of the main body, a plurality of spaced apart mounting legs extending from a second face of the main body opposite the first face, the plurality of spaced apart mounting legs extending from the second face offset from the plurality of spaced apart mounting legs extending from the first face in a direction orthogonal to an axis of the main body, the low profile extraction electrode assembly further comprising a ground electrode fastened to the mounting legs extending from the first face, and a suppression electrode fastened to the mounting legs extending from the second face, wherein a tracking distance between the ground electrode and the suppression electrode is greater than a focal distance between the ground electrode and the suppression electrode.
ANODE, AND X-RAY GENERATING TUBE, X-RAY GENERATING APPARATUS, AND RADIOGRAPHY SYSTEM USING THE SAME
A thickness of a bonding material (8) is varied in a radial direction orthogonal to a central axis (P) of the tubular anode member (6), the bonding material (8) being used for bonding a transmitting substrate (7) for supporting a target layer (9) and a tubular anode member (6) in a direction along the central axis (P). Thus, a region in which a circumferential tensile stress of the bonding material (8) is alleviated is formed in the direction along the central axis (P) to prevent a crack from developing in the bonding material (8).
MULTI MODE SYSTEMS WITH RETRACTABLE DETECTORS
A method for evaluating a specimen includes positioning a detector in an inserted position in which a first distance between a tip of the detector and a plane extending along a surface of the specimen is less than a distance between the plane and a tip of charged particle beam optics. While maintaining the detector at the inserted position, the surface of the specimen is scanned by a primary beam that exits from the tip of the charged particle beam optics. The detector detects x-ray photons and/or charged particles emitted or reflected from the specimen as a result of scanning the specimen with the primary beam. After completion of the scanning, the detector is positioned at a retracted position in which a second distance between the tip of the detector and the plane exceeds a distance between the tip of the charged particle beam optics and the plane.