ClassID:

205197

H01J37/06 - CPC Classification

Classification description:

Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof; Details; Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement, ion-optical arrangement Electron sources; Electron guns

Sub-classes:
Recent Application in this class:
#1
20260142118
2026-05-21

ULTRA FAST PULSER FOR LOW ENERGY ELECTRON BEAMS

#2
20260085932
2026-03-26

MEASUREMENT DEVICE

#3
20260024719
2026-01-22

Charged Particle Beam Apparatus and Charged Particle Gun

#4
20260004990
2026-01-01

LINEAR TCP SOURCE, A CHARGED PARTICLE BEAM SOURCE USING THE LINEAR TCP SOURCE AND A GRID FOR THE CHARGED PARTICLE BEAM SOURCE

#5
20250391707
2025-12-25

METHOD AND SYSTEM FOR 3D RECONSTRUCTION OF WAFER STRUCTURE BY DIAGONAL MILLING

#6
20250364206
2025-11-27

METHOD AND SYSTEMS FOR BALANCING CHARGES ON A SURFACE OF AN OBJECT COMPRISING INTEGRATED CIRCUIT PATTERNS IN A SCANNING ELECTRON MICROSCOPE

#7
20250364199
2025-11-27

ELECTRON SOURCE

#8
20250323006
2025-10-16

ELECTRON BEAM DEVICE FOR SURFACE TREATMENT

#9
20250316440
2025-10-09

HYBRID BACKGROUND EXTRACTION IN ELECTRON HOLOGRAPHY

#10
20250299905
2025-09-25

MULTI-BEAM CHARGED PARTICLE MICROSCOPE DESIGN WITH DETECTION SYSTEM FOR FAST CHARGE COMPENSATION

#11
20250277696
2025-09-04

Energy Converter and Method

#12
20250266232
2025-08-21

CHARGED PARTICLE BEAM DISTORTION CORRECTION METHOD

#13
20250232945
2025-07-17

APPARATUS OF PLURAL CHARGED-PARTICLE BEAMS

#14
20250218718
2025-07-03

CONTAMINATION PREVENTION DEVICE FOR EXTREME ULTRA-VIOLET (EUV) RETICLE AND EUV EXPOSURE APPARATUS INCLUDING THE SAME

#15
20250125114
2025-04-17

DRY ELECTRON SOURCE ENVIRONMENT

#16
20250083381
2025-03-13

MOBILE ACCELERATOR-BASED VOLUMETRIC FABRICATION METHOD FOR IN-SITU CONSTRUCTION OF THREE-DIMENSIONAL STRUCTURES

#17
20250012743
2025-01-09

System and Method for Determining Properties of a Substrate

#18
20240420914
2024-12-19

COATING METHOD

#19
20240290594
2024-08-29

METHOD FOR EVALUATING THERMIONIC ELECTRON EMITTER IN SITU

#20
20240274403
2024-08-15

MICRO DEVICE FABRICATING METHOD AND APPARATUS

#21
20240240317
2024-07-18

ELECTRON-ENHANCED ATOMIC LAYER DEPOSITION (EE-ALD) METHODS AND DEVICES PREPARED BY SAME

#22
20240186099
2024-06-06

ELECTRON BEAM IRRADIATION DEVICE

#23
20240167150
2024-05-23

POWER POLISHING APPARATUSES AND METHODS FOR IN-SITU FINISHING AND COATING OF OPTICAL COMPONENT

#24
20240159695
2024-05-16

SYSTEM AND METHOD FOR TARGETED RE-EXAMINATION, INNER LAYER DEFECT ANALYSIS, PROTEIN IDENTIFICATION, AND PHOTON COMPUTER

#25
20240156101
2024-05-16

PATHOGENIC CONTROL COMPOSITIONS AND METHODS

#26
20240151664
2024-05-09

SUBSTRATE INSPECTION APPARATUS AND A METHOD OF INSPECTING A SUBSTRATE USING THE SAME

#27
20240140025
2024-05-02

Beam bending snout for mobile electron accelerators

#28
20240128044
2024-04-18

Apparatus of plural charged-particle beams

#29
20240096586
2024-03-21

Method and system of image-forming multi-electron beams

#30
20240087836
2024-03-14

Electron-beam irradiation apparatus and maintenance method for electron-beam irradiation apparatus

#31
20230335367
2023-10-19

ELECTRON BEAM APPLICATION DEVICE

#32
20230317395
2023-10-05

ELECTRON SOURCE AND METHOD FOR MANUFACTURING SAME, AND EMITTER AND DEVICE PROVIDED WITH SAME

#33
20230298846
2023-09-21

EMITTER AND DEVICE PROVIDED WITH SAME

#34
20230290605
2023-09-14

PHOTOELECTRIC SURFACE ELECTRON SOURCE

#35
20230282441
2023-09-07

Apparatus of plural charged-particle beams

#36
20230215701
2023-07-06

Forming method of plasma resistant oxyfluoride coating layer

#37
20230170176
2023-06-01

SURFACE ANALYSIS SYSTEM COMPRISING A PULSED ELECTRON SOURCE

#38
20230105549
2023-04-06

Charged particle beam device

#39
20220319795
2022-10-06

Power supply module and charged particle beam device

#40
20220299456
2022-09-22

Inspection apparatus

#41
20220246395
2022-08-04

Apparatus for multiple charged-particle beams

#42
20220208506
2022-06-30

ELECTRON BEAM EMITTING ASSEMBLY

#43
20220199356
2022-06-23

CHARGED PARTICLE BEAM APPARATUS

#44
20220108864
2022-04-07

Charged particle beam system

#45
20210391143
2021-12-16

Charged particle beam device

#46
20210387405
2021-12-16

Infrastructure-scale additive manufacturing using mobile electron accelerators

#47
20210287870
2021-09-16

Coating apparatus and coating method

#48
20210287869
2021-09-16

Coating Apparatus and Coating Method

#49
20210233736
2021-07-29

Apparatus of plural charged-particle beams

#50
20210193427
2021-06-24

Electron source and production method therefor

#51
20210082668
2021-03-18

Plasma processing apparatuses including multiple electron sources

#52
20210043414
2021-02-11

Cleaning device

#53
20210000145
2021-01-07

Device and method for pasteurizing and/or sterilizing particulate material

#54
20200411274
2020-12-31

Charged particle beam system

#55
20200316853
2020-10-08

Method and system for in situ cross-linking of materials to produce three-dimensional features via electron beams from mobile accelerators

#56
20200266033
2020-08-20

Charged particle beam lithography apparatus and charged particle beam pattern writing method

#57
20200266024
2020-08-20

Electron beam irradiation device and electron beam irradiation method

#58
20200221566
2020-07-09

Charged particle beam device

#59
20200211821
2020-07-02

ELECTRON BEAM IRRADIATION DEVICE

#60
20200194220
2020-06-18

Cylindrical shaped arc chamber for indirectly heated cathode ion source

#61
20200161085
2020-05-21

Nano vacuum tube

#62
20200152412
2020-05-14

Apparatus of plural charged-particle beams

#63
20200139620
2020-05-07

Method and system for in situ cross-linking of materials to produce three-dimensional features via electron beams from mobile accelerators

#64
20200126752
2020-04-23

Multi-beam electron characterization tool with telecentric illumination

#65
20200126750
2020-04-23

Electron source and production method therefor

#66
20200118784
2020-04-16

Deflection array apparatus for multi-electron beam system

#67
20200111637
2020-04-09

Photocathode designs and methods of generating an electron beam using a photocathode

#68
20200105497
2020-04-02

Local alignment point calibration method in die inspection

#69
20200051779
2020-02-13

Apparatus for multiple charged-particle beams

#70
20200035450
2020-01-30

Charged particle beam device

#71
20200035442
2020-01-30

Robust and precise synchronization of microwave oscillators to a laser oscillator in pulsed electron beam devices

#72
20200027696
2020-01-23

Method for operating a plurality of FIB-SEM systems

#73
20200027688
2020-01-23

Substrate processing apparatus

#74
20200017953
2020-01-16

Coating arrangement and method

#75
20200013581
2020-01-09

3D defect characterization of crystalline samples in a scanning type electron microscope

#76
20200006031
2020-01-02

Charged particle beam image acquisition apparatus

#77
20200001423
2020-01-02

POWER POLISHING APPARATUSES AND METHODS FOR IN-SITU FINISHING AND COATING OF OPTICAL COMPONENT

#78
20190371566
2019-12-05

Charge control device for a system with multiple electron beams

#79
20190355545
2019-11-21

Charged particle beam system

#80
20190337085
2019-11-07

Electron beam column for three-dimensional printing device, three-dimensional printing device, and three-dimensional printing method

#81
20190333731
2019-10-31

Attomicroscopy: attosecond electron imaging and microscopy

#82
20190318905
2019-10-17

Operating a particle beam apparatus

#83
20190287759
2019-09-19

Transmission Electron Microscopy

#84
20190259568
2019-08-22

Charged particle beam apparatus, and method and program for limiting stage driving range thereof

#85
20190259561
2019-08-22

Tunable charged particle vortex beam generator and method

#86
20190259559
2019-08-22

PLASMA BRIDGE NEUTRALIZER FOR ION BEAM ETCHING

#87
20190237293
2019-08-01

Deflection sensitivity calculation method and deflection sensitivity calculation system

#88
20190221399
2019-07-18

Electron source and production method therefor

#89
20190214224
2019-07-11

Vibration control system and optical equipment equipped therewith

#90
20190202000
2019-07-04

Electron beam 3D printing machine

#91
20190198293
2019-06-27

Charged particle beam lithography apparatus and charged particle beam pattern writing method

#92
20190120777
2019-04-25

Pattern measuring method, pattern measuring apparatus, and computer program storage device

#93
20190108967
2019-04-11

Electron beam generation and measurement

#94
20190108966
2019-04-11

Ruthenium encapsulated photocathode electron emitter

#95
20190108964
2019-04-11

Photocathode designs and methods of generating an electron beam using a photocathode

#96
20190108963
2019-04-11

Silicon electron emitter designs

#97
20190103248
2019-04-04

Inspection method for wafer or DUT

#98
20190057834
2019-02-21

Electron reflectometer and process for performing shape metrology

#99
20190035598
2019-01-31

Nano vacuum tube

#100
20190035596
2019-01-31

Charged particle beam apparatus using focus evaluation values for pattern length measurement

#101
20190019648
2019-01-17

Plasmon-excited electron beam array for complementary patterning

#102
20180366296
2018-12-20

High voltage power supply device and charged particle beam device

#103
20180343734
2018-11-29

Generation and acceleration of charged particles using compact devices and systems

#104
20180330911
2018-11-15

Method and apparatus for an imaging system

#105
20180327126
2018-11-15

ELECTRON BEAM GENERATOR AND ELECTRON BEAM STERLIZING DEVICE

#106
20180254165
2018-09-06

Simplified particle emitter and method of operating thereof

#107
20180247789
2018-08-30

Local alignment point calibration method in die inspection

#108
20180233318
2018-08-16

Multi-column spacing for photomask and reticle inspection and wafer print check verification

#109
20180218874
2018-08-02

Electron microscope electron gun for facilitating position adjustment and electron microscope including same

#110
20180174794
2018-06-21

Electron beam emitters with ruthenium coating

#111
20180169784
2018-06-21

Additive manufacturing of three-dimensional articles

#112
20180166247
2018-06-14

Method and apparatus for alignment of optical and charged-particle beams in an electron microscope

#113
20180158647
2018-06-07

Wafer and DUT inspection apparatus and method using thereof

#114
20180090298
2018-03-29

Electron beam apparatus and positional displacement correcting method of electron beam

#115
20180053631
2018-02-22

Low Electron Temperature Etch Chamber with Independent Control Over Plasma Density, Radical Composition Ion Energy for Atomic Precision Etching

#116
20180033591
2018-02-01

Sensing analytical instrument parameters, specimen characteristics, or both from sparse datasets

#117
20180025885
2018-01-25

Composite charged particle beam device

#118
20180025884
2018-01-25

Method and apparatus for an imaging system of biological material

#119
20170345627
2017-11-30

Charged-particle microscope with in situ deposition functionality

#120
20170345614
2017-11-30

Charged particle bean device and information-processing device

#121
20170330723
2017-11-16

Electron microscope and method of controlling same

#122
20170309439
2017-10-26

Method and system for scanning an object

#123
20170263410
2017-09-14

Charged particles accelerator apparatus, charged particle gun and method of accelerating charged particles

#124
20170213688
2017-07-27

Apparatus of plural charged-particle beams

#125
20170194126
2017-07-06

Hybrid inspectors

#126
20170183115
2017-06-29

Electron beam generator and electron beam sterilizing device

#127
20170169990
2017-06-15

Scanning electron microscope

#128
20170154750
2017-06-01

Electron gun, control method and control program thereof, and three-dimensional shaping apparatus

#129
20170125217
2017-05-04

Low electron temperature etch chamber with independent control over plasma density, radical composition and ion energy for atomic precision etching

#130
20170084424
2017-03-23

Method and system for focus adjustment of a multi-beam scanning electron microscopy system

#131
20170084422
2017-03-23

Multi-beam dark field imaging

#132
20170076930
2017-03-16

Mass spectrometer performing mass spectrometry for sample with laser irradiation

#133
20170069461
2017-03-09

Ebeam non-universal cutter

#134
20170032926
2017-02-02

Method of cleaning electron source and electron beam writing apparatus

#135
20170025249
2017-01-26

Method of determining crystallographic properties of a sample and electron beam microscope for performing the method

#136
20170025243
2017-01-26

Apparatus of plural charged-particle beams

#137
20160379902
2016-12-29

MEASUREMENT APPARATUS, MEASUREMENT METHOD, AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE

#138
20160374261
2016-12-29

Apparatus for impinging bulk material with accelerated electrons

#139
20160372300
2016-12-22

Systems and methods for particle pulse modulation

#140
20160358743
2016-12-08

Plasmon-excited electron beam array for complementary patterning

#141
20160358742
2016-12-08

Charge drain coating for electron-optical MEMS

#142
20160351373
2016-12-01

High-speed hotspot or defect imaging with a charged particle beam system

#143
20160336142
2016-11-17

Apparatus of plural charged-particle beams

#144
20160293377
2016-10-06

Apparatus for GHz rate high duty cycle pulsing and manipulation of low and medium energy DC electron beams

#145
20160284505
2016-09-29

Apparatus of plural charged-particle beams

#146
20160268096
2016-09-15

Apparatus of plural charged-particle beams

#147
20160260577
2016-09-08

Method and apparatus for inspection of scattered hot spot areas on a manufactured substrate

#148
20160260575
2016-09-08

Electron beam generator, image apparatus including the same and optical apparatus

#149
20160254117
2016-09-01

Multifunctional ultrafast electron gun of transmission electron microscope

#150
20160247660
2016-08-25

Local alignment point calibration method in die inspection

#151
20160240354
2016-08-18

Plasma ion source and charged particle beam apparatus

#152
20160240346
2016-08-18

Plasma ion source and charged particle beam apparatus

#153
20160217972
2016-07-28

Scanning electron microscope

#154
20160189919
2016-06-30

Electron microscopy sample support including porous metal foil

#155
20160174355
2016-06-16

Generation and acceleration of charged particles using compact devices and systems

#156
20160172144
2016-06-16

Activation chamber, kit used in treatment device and treatment device, for lowering electron affinity

#157
20160163506
2016-06-09

Method for S/TEM sample analysis

#158
20160155604
2016-06-02

Multi charged particle beam writing method, and multi charged particle beam writing apparatus

#159
20160111252
2016-04-21

Charged particle beam writing apparatus, charged particle beam writing method, and shot correction method of charged particle beam writing method

#160
20160104597
2016-04-14

Electron gun, charged particle gun, and charged particle beam apparatus using electron gun and charged particle gun

#161
20160069030
2016-03-10

Method and system for in-situ cross linking of polymers, bitumen and similar materials to increase strength, toughness and durability via irradiation with electron beams from mobile accelerators

#162
20160064183
2016-03-03

Electron microscope and sample observation method

#163
20160064182
2016-03-03

Charged particle beam apparatus and image generation method

#164
20160056010
2016-02-25

Systems and methods for particle pulse modulation

#165
20160013017
2016-01-14

Method and apparatus for a high resolution imaging system

#166
20150380213
2015-12-31

Apparatus and method for calculating drawing speeds of a charged particle beam

#167
20150380211
2015-12-31

High-resolution amplitude contrast imaging

#168
20150380208
2015-12-31

Charged particle beam device, method for adjusting charged particle beam device, and method for inspecting or observing sample

#169
20150364290
2015-12-17

Charged particle beam application device

#170
20150362446
2015-12-17

Phase analyzer, phase analysis method, and surface analyzer

#171
20150357146
2015-12-10

Cathode obtaining method and electron beam writing apparatus

#172
20150348750
2015-12-03

Charged particle beam device and method for analyzing defect therein

#173
20150348741
2015-12-03

Multi charged particle beam writing method, and multi charged particle beam writing apparatus

#174
20150340201
2015-11-26

Apparatus and method of applying small-angle electron scattering to characterize nanostructures on opaque substrate

#175
20150340200
2015-11-26

Electron beam imaging with dual Wien-filter monochromator

#176
20150340194
2015-11-26

Ion generator and thermal electron emitter

#177
20150332889
2015-11-19

Multipole lens, aberration corrector, and electron microscope

#178
20150325403
2015-11-12

Focused ion beam low kV enhancement

#179
20150323429
2015-11-12

Method for creating S/TEM sample and sample structure

#180
20150287568
2015-10-08

Focusing a charged particle system

#181
20150279615
2015-10-01

Imaging a Sample with Multiple Beams and Multiple Detectors

#182
20150262785
2015-09-17

Transmission electron microscope and method of displaying TEM images

#183
20150255240
2015-09-10

Method for manufacturing electron source

#184
20150235806
2015-08-20

Interface, a method for observing an object within a non-vacuum environment and a scanning electron microscope

#185
20150228453
2015-08-13

Method for acquiring settling time

#186
20150206707
2015-07-23

Method for S/TEM sample analysis

#187
20150144800
2015-05-28

Device for producing an electron beam

#188
20150090877
2015-04-02

Enhanced defect detection in electron beam inspection and review

#189
20150083929
2015-03-26

Focused ion beam low kV enhancement

#190
20150083907
2015-03-26

Method and device for measuring unoccupied states of solid

#191
20150069913
2015-03-12

Ion implantation with charge and direction control

#192
20150054398
2015-02-26

Electrode material with low work function and high chemical stability

#193
20150041432
2015-02-12

Self-sustained non-ambipolar direct current (DC) plasma at low power

#194
20150008321
2015-01-08

Transmission electron diffraction measurement apparatus and method for measuring transmission electron diffraction pattern

#195
20140367570
2014-12-18

SUBSTRATE INSPECTION METHOD AND A SUBSTRATE PROCESSING METHOD

#196
20140346353
2014-11-27

Charged particle vortex wave generation

#197
20140319346
2014-10-30

Inspection system by charged particle beam and method of manufacturing devices using the system

#198
20140265827
2014-09-18

Current regulation method of multiple beams

#199
20140239200
2014-08-28

Cathode operating temperature adjusting method, and writing apparatus

#200
20140218710
2014-08-07

Exposure apparatus for forming a reticle

#201
20140151553
2014-06-05

Charged particle beam device, method for adjusting charged particle beam device, and method for inspecting or observing sample

#202
20140145091
2014-05-29

ELECTRON BEAM EXPOSURE APPARATUS

#203
20140000104
2014-01-02

Enclosure and method for handling electron gun or ion gun

#204
20130264496
2013-10-10

Charged particle beam apparatus with cleaning photo-irradiation apparatus

#205
20130187547
2013-07-25

Apparatus and method for removal of surface oxides via fluxless technique involving electron attachment

#206
20130140987
2013-06-06

Ion implantation with charge and direction control

#207
20130112138
2013-05-09

Particle sources and methods for manufacturing the same

#208
20130052569
2013-02-28

Exposure apparatus for forming a reticle and method of forming a reticle using the same

#209
20130049568
2013-02-28

Electron source having a tungsten single crystal electrode

#210
20130001443
2013-01-03

APPARATUS FOR GENERATING ELECTRON BEAMS, AND METHOD FOR MANUFACTURING SAME

#211
20120241608
2012-09-27

Interface, a method for observing an object within a non-vacuum environment and a scanning electron microscope

#212
20120168638
2012-07-05

Charged particle source with multiple selectable particle emitters

#213
20120152731
2012-06-21

Method for creating S/TEM sample and sample structure

#214
20120145894
2012-06-14

Method and apparatus for inspection of scattered hot spot areas on a manufactured substrate

#215
20120138815
2012-06-07

Variable energy charged particle systems

#216
20120131785
2012-05-31

Electron beam source and method of manufacturing the same

#217
20120112090
2012-05-10

Charged particle source with integrated electrostatic energy filter

#218
20120104272
2012-05-03

CHARGED PARTICLE GUN AND CHARGED PARTICLE BEAM DEVICE

#219
20120091359
2012-04-19

SIMPLIFIED PARTICLE EMITTER AND METHOD OF OPERATING THEREOF

#220
20120032079
2012-02-09

Inspection system by charged particle beam and method of manufacturing devices using the system

#221
20110148297
2011-06-23

Multi-column electron beam exposure apparatus and magnetic field generation device

#222
20110104830
2011-05-05

Apparatus for inspection with electron beam, method for operating same, and method for manufacturing semiconductor device using former

#223
20110089397
2011-04-21

Spin-polarized electron source

#224
20110084219
2011-04-14

Method and apparatus of pretreatment of an electron gun chamber

#225
20110052455
2011-03-03

Mobile type electron accelerator

#226
20110006207
2011-01-13

Method for S/TEM sample analysis

#227
20100320912
2010-12-23

Magnetically insulated cold-cathode electron gun

#228
20100314540
2010-12-16

Electron microscope with an emitter operating in medium vacuum

#229
20100308219
2010-12-09

Method for creating S/TEM sample and sample structure

#230
20100301736
2010-12-02

Electron emitting source and manufacturing method of electron emitting source

#231
20100300873
2010-12-02

Method for creating S/tem sample and sample structure

#232
20100194262
2010-08-05

Electron source

#233
20100140470
2010-06-10

Interface, a method for observing an object within a non-vacuum environment and a scanning electron microscope

#234
20100078557
2010-04-01

Electron beam source and method of manufacturing the same

#235
20100072875
2010-03-25

Surface emission type electron source and drawing device

#236
20100032587
2010-02-11

Electron beam exciter for use in chemical analysis in processing systems

#237
20100026161
2010-02-04

Method of controlling electron beam focusing of pierce-type electron gun and control apparatus therefor

#238
20090065711
2009-03-12

Charged particle beam exposure system

#239
20090050822
2009-02-26

Electron beam apparatus and method of manufacturing semiconductor device using the apparatus

#240
20090039262
2009-02-12

Electron beam apparatus and method of manufacturing semiconductor device using the apparatus

#241
20090032708
2009-02-05

Inspection system by charged particle beam and method of manufacturing devices using the system

#242
20090023355
2009-01-22

Electron source manufacturing method

#243
20080308729
2008-12-18

Apparatus for inspection with electron beam, method for operating same, and method for manufacturing semiconductor device using former

#244
20080302963
2008-12-11

Sheet beam-type testing apparatus

#245
20080185952
2008-08-07

Apparatus for producing secondary electrons, a secondary electrode, and an acceleration electrode

#246
20080173829
2008-07-24

Ultra-bright pulsed electron beam with low longitudinal emittance

#247
20080173815
2008-07-24

Electron beam apparatus and device production method using the electron beam apparatus

#248
20080164802
2008-07-10

Diamond Electron Emission Cathode, Electron Emission Source, Electron Microscope, And Electron Beam Exposure Device

#249
20080121804
2008-05-29

Method for inspecting substrate, substrate inspecting system and electron

#250
20080067493
2008-03-20

Diamond electron emission cathode, electron emission source, electron microscope, and electron beam exposure device

#251
20080067421
2008-03-20

Electron Beam Etching Apparatus and Method for the same

#252
20080048544
2008-02-28

Diamond electron emission cathode, electron emission source, electron microscope, and electron beam exposure device

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Inspection system by charged particle beam and method of manufacturing devices using the system

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20070296343
2007-12-27

Electron beam generator for multiple columns

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20070272859
2007-11-29

Electron beam apparatus and device production method using the electron beam apparatus

#256
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2007-10-11

Inspection system by charged particle beam and method of manufacturing devices using the system

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20070194235
2007-08-23

Apparatus for inspection with electron beam, method for operating same, and method for manufacturing semiconductor device using former

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20070164226
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Method of electric discharge machining a cathode for an electron gun

#259
20070148991
2007-06-28

Method of fabricating nanodevices

#260
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2007-06-28

Portable scanning electron microscope

#261
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Electron microscope apparatus using CRT-type optics

#262
20070085018
2007-04-19

Device and method for selecting an emission area of an emission pattern

#263
20070057186
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Inspection system by charged particle beam and method of manufacturing devices using the system

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2007-03-01

Method for inspecting substrate, substrate inspecting system and electron beam apparatus

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20070018562
2007-01-25

Field emitter arrangement and method of cleansing an emitting surface of a field emitter

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Electron beam apparatus and method of manufacturing semiconductor device using the apparatus

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2007-01-04

CONTINUOUSLY CLEANING OF THE EMISSION SURFACE OF A COLD FIELD EMISSION GUN USING UV OR LASER BEAMS

#268
20060138343
2006-06-29

Sheet beam-type testing apparatus

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2006-04-13

Electron source

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20050269528
2005-12-08

Charged particle beam exposure system

#271
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2005-09-29

Electron beam exposure system

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2005-06-09

Apparatus for inspection with electron beam, method for operating same, and method for manufacturing semiconductor device using former

#273
20050092921
2005-05-05

Sheet beam-type inspection apparatus

#274
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Internal conductively-heated cathode

#275
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2005-03-03

Cathode with improved work function and method for making the same

#276
18658209
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Positron source and method

#277
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Three-dimensional (3D) imaging system and method for nanostructure

#278
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System and method for targeted re-examination, inner layer defect analysis, protein identification, and photon computer

#279
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2020-09-08

Apparatus, method and system for imaging and utilization of SEM charged particles

#280
16015772
2020-03-31

Patterned atomic layer etching and deposition using miniature-column charged particle beam arrays

#281
15195136
2017-10-17

Image generation apparatus

#282
15185920
2017-08-22

Multi-beam electron microscope for electron channeling contrast imaging of semiconductor material

#283
14809985
2017-01-31

Precision deposition using miniature-column charged particle beam arrays

#284
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2016-09-27

Precision deposition using miniature-column charged particle beam arrays

#285
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2015-10-20

Inspection site preparation