ClassID:

206369

H01J2237/06316 - CPC Classification

Classification description:

Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging; Sources; Electron sources; Thermionic sources Schottky emission

Recent Application in this class:
#1
20250022676
2025-01-16

ELECTRON BEAM DEVICE INCLUDING SCHOTTKY EMITTER AND METHOD OF OPERATING SCHOTTKY EMITTER

#2
20240212966
2024-06-27

Charged Particle Gun and Charged Particle Beam Apparatus

#3
20240079198
2024-03-07

Emitter, electron gun in which same is used, electronic device in which same is used, and method for manufacturing same

#4
20230317401
2023-10-05

Electron Source, Method of Manufacturing the Same, And Electron Beam Apparatus Using the Same

#5
20230253178
2023-08-10

Method and apparatus for Schottky TFE inspection

#6
20230101787
2023-03-30

Filament-less electron source

#7
20220415603
2022-12-29

Electron Source, Electron Beam Device, and Method for Manufacturing Electron Source

#8
20220367145
2022-11-17

Method and apparatus for Schottky TFE inspection

#9
20220230835
2022-07-21

Electron gun and charged particle beam device equipped with electron gun

#10
20220189725
2022-06-16

Electron emitter and method of fabricating same

#11
20210327674
2021-10-21

Electron source, method for manufacturing the same, and electron beam device using the same

#12
20210142975
2021-05-13

Electron emitter and method of fabricating same

#13
20200249181
2020-08-06

Inspection tool, lithographic apparatus, electron beam source and an inspection method

#14
20190172674
2019-06-06

Electron emitter and method of fabricating same

#15
20180323036
2018-11-08

Gun lens design in a charged particle microscope

#16
20160329184
2016-11-10

Array of carbon nanotube micro-tip structures

#17
20150357147
2015-12-10

Emitter structure, gas ion source and focused ion beam system

#18
20150255240
2015-09-10

Method for manufacturing electron source

#19
20150054398
2015-02-26

Electrode material with low work function and high chemical stability

#20
20140291542
2014-10-02

Emitter structure, gas ion source and focused ion beam system

#21
20140197336
2014-07-17

Electron gun and charged particle beam device having an aperture with flare-suppressing coating

#22
20130234025
2013-09-12

Electron gun emitting under high voltage, in particular for electron microscopy

#23
20130224429
2013-08-29

Carbon nanotube based micro-tip structure and method for making the same

#24
20130187058
2013-07-25

Determination of emission parameters from field emission sources

#25
20130122774
2013-05-16

Fabrication of super ion—electron source and nanoprobe by local electron bombardment

#26
20130049568
2013-02-28

Electron source having a tungsten single crystal electrode

#27
20130032716
2013-02-07

Electron beam apparatus and a device manufacturing method by using said electron beam apparatus

#28
20120169210
2012-07-05

ELECTRON-SOURCE ROD, ELECTRON SOURCE AND ELECTRONIC DEVICE

#29
20120131785
2012-05-31

Electron beam source and method of manufacturing the same

#30
20120104272
2012-05-03

CHARGED PARTICLE GUN AND CHARGED PARTICLE BEAM DEVICE

#31
20120098409
2012-04-26

Filament for electron source

#32
20120085925
2012-04-12

Charged particle radiation device

#33
20120062094
2012-03-15

Electron gun

#34
20110294071
2011-12-01

ELECTRON GUN, LITHOGRAPHY APPARATUS, METHOD OF MANUFACTURING ARTICLE, AND ELECTRON BEAM APPARATUS

#35
20110240855
2011-10-06

Electron beam device and electron beam application device using the same

#36
20110186735
2011-08-04

ELECTRON SOURCE, ELECTRON GUN, AND ELECTRON MICROSCOPE DEVICE AND ELECTRON BEAM LITHOGRAPHY DEVICE USING IT

#37
20110101238
2011-05-05

Cold field emitter

#38
20110084591
2011-04-14

THERMAL FIELD EMISSION CATHODE

#39
20110084219
2011-04-14

Method and apparatus of pretreatment of an electron gun chamber

#40
20110036810
2011-02-17

MANUFACTURING METHOD OF ELECTRON SOURCE

#41
20100237762
2010-09-23

Electron source and electron beam apparatus

#42
20100194262
2010-08-05

Electron source

#43
20100127170
2010-05-27

Electron beam control method, electron beam generating apparatus, apparatus using the same, and emitter

#44
20100090581
2010-04-15

Electron source

#45
20100078557
2010-04-01

Electron beam source and method of manufacturing the same

#46
20100026160
2010-02-04

ELECTRON SOURCE

#47
20100019649
2010-01-28

Electron source

#48
20100019648
2010-01-28

Electron gun minimizing sublimation of electron source and electron beam exposure apparatus using the same

#49
20090315444
2009-12-24

Thermal field emission cathode

#50
20090289186
2009-11-26

Small electron gun

#51
20090078561
2009-03-26

Apparatus and Methods for Growing Nanofibres and Nanotips

#52
20090065711
2009-03-12

Charged particle beam exposure system

#53
20090023355
2009-01-22

Electron source manufacturing method

#54
20090001266
2009-01-01

Arrangement and method for compensating emitter tip vibrations

#55
20080315089
2008-12-25

Electron gun, electron beam exposure apparatus, and exposure method

#56
20080211376
2008-09-04

Electron gun, electron beam exposure apparatus, and exposure method

#57
20080174225
2008-07-24

Cold field emitter

#58
20080169743
2008-07-17

Field emission electron gun and method of operating the same

#59
20080164802
2008-07-10

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

#60
20080067493
2008-03-20

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

#61
20080048544
2008-02-28

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

#62
20080042060
2008-02-21

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

#63
20070236143
2007-10-11

Small electron gun

#64
20070210249
2007-09-13

Electron Spectroscope With Emission Induced By A Monochromatic Electron Beam

#65
20070145267
2007-06-28

Portable scanning electron microscope

#66
20070145266
2007-06-28

Electron microscope apparatus using CRT-type optics

#67
20070096838
2007-05-03

Field emission electron gun

#68
20070085018
2007-04-19

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

#69
20070057617
2007-03-15

Electron beam source having an extraction electrode provided with a magnetic disk element

#70
20070057186
2007-03-15

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

#71
20070018562
2007-01-25

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

#72
20060226753
2006-10-12

Stabilized emitter and method for stabilizing same

#73
20060145585
2006-07-06

Electron gun

#74
20060097200
2006-05-11

Electron beam apparatus and a device manufacturing method by using said electron beam apparatus

#75
20060076866
2006-04-13

Electron source

#76
20060060790
2006-03-23

System and method for evaluation using electron beam and manufacture of devices

#77
20050269528
2005-12-08

Charged particle beam exposure system

#78
20050052103
2005-03-10

Small electron gun

#79
20050001220
2005-01-06

Low power schottky emitter

#80
15593900
2018-04-03

Extractor electrode for electron source