ClassID:

206566

H01J2237/282 - CPC Classification

Classification description:

Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging; Electron or ion microscopes Determination of microscope properties

Sub-classes:
Recent Application in this class:
#1
20260148929
2026-05-28

COLLATION SYSTEM

#2
20260011526
2026-01-08

MULTI-BEAM PARTICLE BEAM SYSTEM AND METHOD FOR OPERATING THE SAME

#3
20250183000
2025-06-05

METHOD OF CHARACTERIZING A FAULT IN A SCANNING ELECTRON MICROSCOPE

#4
20250118528
2025-04-10

CHARGED PARTICLE ASSESSMENT SYSTEM AND METHOD

#5
20240371600
2024-11-07

METHOD OF DETERMINING AN ENERGY SPECTRUM OR ENERGY WIDTH OF A CHARGED PARTICLE BEAM, AND CHARGED PARTICLE BEAM IMAGING DEVICE

#6
20230253178
2023-08-10

Method and apparatus for Schottky TFE inspection

#7
20230162944
2023-05-25

IMAGE ENHANCEMENT BASED ON CHARGE ACCUMULATION REDUCTION IN CHARGED-PARTICLE BEAM INSPECTION

#8
20220367145
2022-11-17

Method and apparatus for Schottky TFE inspection

#9
20220319805
2022-10-06

SELF-REFERENCING HEALTH MONITORING SYSTEM FOR MULTI-BEAM SEM TOOLS

#10
20220037111
2022-02-03

Method of aligning a charged particle beam apparatus

#11
20210151278
2021-05-20

Electron gun, electron microscope, three-dimensional additive manufacturing apparatus, and method of adjusting current of electron gun

#12
20190277881
2019-09-12

Method for determining the shape of a sample tip for atom probe tomography

#13
20190272971
2019-09-05

Electron microscope

#14
20190267210
2019-08-29

Method of aberration measurement and electron microscope

#15
20190066968
2019-02-28

Aberration measurement method and electron microscope

#16
20190035597
2019-01-31

Scanning electron microscope and image processing apparatus

#17
20160041064
2016-02-11

Aberration computing device, aberration computing method, image processor, image processing method, and electron microscope

#18
20160013109
2016-01-14

Overlay measuring method and system, and method of manufacturing semiconductor device using the same

#19
20110278453
2011-11-17

Tool-to-tool matching control method and its system for scanning electron microscope

#20
20110168923
2011-07-14

DEMAGNIFICATION MEASUREMENT METHOD FOR CHARGED PARTICLE BEAM EXPOSURE APPARATUS, STAGE PHASE MEASUREMENT METHOD FOR CHARGED PARTICLE BEAM EXPOSURE APPARATUS, CONTROL METHOD FOR CHARGED PARTICLE BEAM EXPOSURE APPARATUS, AND CHARGED PARTICLE BEAM EXPOSURE APPARATUS

#21
20110168911
2011-07-14

DEMAGNIFICATION MEASUREMENT METHOD FOR CHARGED PARTICLE BEAM EXPOSURE APPARATUS, STAGE PHASE MEASUREMENT METHOD FOR CHARGED PARTICLE BEAM EXPOSURE APPARATUS, CONTROL METHOD FOR CHARGED PARTICLE BEAM EXPOSURE APPARATUS, AND CHARGED PARTICLE BEAM EXPOSURE APPARATUS

#22
20110139980
2011-06-16

Charged particle beam apparatus and geometrical aberration measurement method therefor

#23
20100227200
2010-09-09

Aberration evaluation pattern, aberration evaluation method, aberration correction method, electron beam drawing apparatus, electron microscope, master, stamper, recording medium, and structure

#24
20100224792
2010-09-09

Method for characterizing vibrational performance of charged particle beam microscope system and application thereof

#25
20100224778
2010-09-09

Layered scanning charged particle apparatus package having an embedded heater

#26
20090121134
2009-05-14

Tool-to-tool matching control method and its system for scanning electron microscope

#27
20090080799
2009-03-26

Method for creating reference images in electron microscopes

#28
20080283750
2008-11-20

Sample observation method and transmission electron microscope

#29
20080067380
2008-03-20

Charged particle beam equipment with magnification correction

#30
20070194234
2007-08-23

Scanning electron microscope

#31
20070125945
2007-06-07

Method for determining the aberration coefficients of the aberration function of a particle-optical lens

#32
20070120055
2007-05-31

Method of measuring aberrations and correcting aberrations using Ronchigram and electron microscope

#33
20070114407
2007-05-24

Particle detection auditing system and method

#34
20070114405
2007-05-24

Tool-to-tool matching control method and its system for scanning electron microscope

#35
20070045558
2007-03-01

Method for determining lens errors in a particle-optical device

#36
20060284110
2006-12-21

Demagnification measurement method for charged particle beam exposure apparatus, stage phase measurement method for charged particle beam exposure apparatus, control method for charged particle beam exposure apparatus, and charged particle beam exposure apparatus

#37
20060192120
2006-08-31

Charged-particle-beam mapping projection-optical systems and methods for adjusting same

#38
20060102840
2006-05-18

Scanning electron microscope

#39
20050178965
2005-08-18

Scanning electron microscope