H01J2237/2813

Structure electron beam inspection system for inspecting extreme ultraviolet mask and structure for discharging extreme ultraviolet mask

A structure for discharging an extreme ultraviolet mask (EUV mask) is provided to discharge the EUV mask during the inspection by an electron beam inspection tool. The structure for discharging an EUV mask includes at least one grounding pin to contact conductive areas on the EUV mask, wherein the EUV mask may have further conductive layer on sidewalls or/and bottom. The inspection quality of the EUV mask is enhanced by using the electron beam inspection system because the accumulated charging on the EUU mask is grounded.

System and Method for Performing Nano Beam Diffraction Analysis

A system for performing diffraction analysis, includes a focused ion beam (FIB) device for preparing a sample, a mill for removing a surface portion of the prepared sample, and an analyzer for performing diffraction analysis on the milled sample.

Charged particle beam device and installation method

Provided is a charged particle beam device that is small, high performance, and easy to transport. A charged particle beam device (100) is provided with a detachable body unit (15) and an auxiliary unit (14), the body unit (15) housing a functional unit related to charged particle beams, and the auxiliary unit (14) housing a power source unit (9).

DETECTING METHOD AND DETECTING EQUIPMENT THEREFOR
20180157067 · 2018-06-07 ·

A detecting method and a detecting equipment therefor are provided. The detecting method includes: inspecting whether a display panel has a defective position; after acquiring the defective position of the display panel by the inspecting, using a first focused ion beam generated by a first ion overhaul apparatus to cut the defective position of the display panel, so as to strip a defect at the defective position and observe morphology of defect; using a repair apparatus to perform a repair treatment on the defective position after the defect is stripped. An inspection apparatus for the inspecting of the defective position, the first ion overhaul apparatus and the repair apparatus are sequentially installed on the same production line.

System and method for performing nano beam diffraction analysis

A system for performing nano beam diffraction (NBD) analysis, includes a focused ion beam (FIB) device for preparing a transmission electron microscopy (TEM) sample, a broad beam ion mill for milling the TEM sample to remove a surface portion of the TEM sample, and a strain analyzer for performing NBD analysis on the milled TEM sample to acquire diffraction data.

METHOD FOR MAKING TRANSPARENT CONDUCTIVE LAYER
20180122530 · 2018-05-03 ·

A method for making a transparent conductive layer comprising: providing a carbon nanotube film comprising a plurality of carbon nanotubes; providing a conductive substrate and applying an insulating layer on the conductive substrate; laying the carbon nanotube film on a surface of the insulating layer, and placing the carbon nanotube film under a scanning electron microscope; adjusting the scanning electron microscope, and taking photos of the carbon nanotube film with the scanning electron microscope; obtaining a photo of the carbon nanotube film, wherein the photo shows the plurality of carbon nanotubes and a background, a plurality of first carbon nanotubes of the plurality of carbon nanotubes have lighter color than a color of the background, a plurality of second carbon nanotubes of the plurality of carbon nanotubes have deeper color than the color of the background; and removing the plurality of second carbon nanotubes.

Observation Method and Specimen Observation Apparatus
20180088306 · 2018-03-29 ·

Provided is an observation method including: acquiring an observed image that has been photographed by the first specimen observation apparatus with the specimen holder being mounted on the first specimen stage, the observed image having an observation target position of a specimen positioned at a center thereof, and including the plurality of markers (Step S104); acquiring pixel coordinates of each of the plurality of markers in the observed image (Step S106); acquiring stage coordinates of each of the plurality of markers on the second specimen stage having the specimen holder mounted thereon (Step S108); and converting, based on the pixel coordinates of the plurality of markers and the stage coordinates of the plurality of markers, pixel coordinates of the center of the observed image into stage coordinates to move the second specimen stage to the obtained stage coordinates (Step S112).

Apparatus and Method for Correcting Arrayed Astigmatism in a Multi-Column Scanning Electron Microscopy System
20180068825 · 2018-03-08 ·

A multi-beam scanning electron microscopy (SEM) system is disclosed. The system includes an electron beam source configured to generate a source electron beam. The system includes a set of electron-optical elements configured to generate a flood electron beam from the source electron beam. The system includes a multi-beam lens array with a plurality of electron-optical pathways configured to split the flood electron beam into a plurality of primary electron beams, and a plurality of electrically-charged array layers configured to adjust at least some of the plurality of primary electron beams. The system includes a set of electron-optical elements configured to direct at least some of the plurality of primary electron beams onto a surface of a sample secured by a stage. The system includes a detector array configured to detect a plurality of electrons emanated from the surface of the sample in response to the plurality of primary electron beams.

High voltage electron beam system and method
09911571 · 2018-03-06 · ·

A high voltage inspection system that includes a vacuum chamber; electron optics that is configured to direct an electron beam towards an upper surface of a substrate; a substrate support module that comprises a chuck and a housing; wherein the chuck is configured to support a substrate; wherein the housing is configured to surround the substrate without masking the electron beam, when the substrate is positioned on the chuck during a first operational mode of the high voltage inspection system; and wherein the substrate, the chuck and the housing are configured to (a) receive a high voltage bias signal of a high voltage level that exceeds ten thousand volts, and (b) to maintain at substantially the high voltage level during the first operational mode of the high voltage inspection system.

SYSTEM AND METHOD FOR PERFORMING NANO BEAM DIFFRACTION ANALYSIS

A system for performing nano beam diffraction (NBD) analysis, includes a focused ion beam (FIB) device for preparing a transmission electron microscopy (TEM) sample, a broad beam ion mill for milling the TEM sample to remove a surface portion of the TEM sample, and a strain analyzer for performing NBD analysis on the milled TEM sample to acquire diffraction data.