ClassID:

205204

H01J37/075 - 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 Electron guns using thermionic emission from cathodes heated by particle bombardment or by irradiation, e.g. by laser

Recent Application in this class:
#1
20260155328
2026-06-04

Control System For Ultrafast Electron Beam Microscope

#2
20260045440
2026-02-12

CREATION OF ELECTRON BEAMS USING A MICRO-DEFLECTOR ARRAY

#3
20250391635
2025-12-25

ELECTRON BEAM ADJUSTMENT METHOD, ELECTRON BEAM APPARATUS, AND STORAGE MEDIUM

#4
20250364767
2025-11-27

LASER SYSTEM AND METHOD FOR GENERATING SECONDARY RADIATION THROUGH INTERACTION OF A PRIMARY LASER BEAM WITH A TARGET MATERIAL

#5
20250343024
2025-11-06

ELECTRON GUN, ELECTRON BEAM APPLICATION DEVICE, AND METHOD FOR FORMING MULTI-ELECTRON BEAM

#6
20240395494
2024-11-28

Laminate, electron source and electronic device containing laminate, and production method and cleaning method for laminate

#7
20240242941
2024-07-18

LIGHT EMITTING SEALED BODY, LIGHT EMITTING UNIT, AND LIGHT SOURCE DEVICE

#8
20240038490
2024-02-01

METHOD FOR SETTING GAP BETWEEN CATHODE AND FILAMENT

#9
20230330751
2023-10-19

ELECTRON GUN CATHODE TECHNOLOGY

#10
20230317401
2023-10-05

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

#11
20230197396
2023-06-22

X-ray cathode focusing element

#12
20230132046
2023-04-27

Cathode mechanism of electron emission source, and method for manufacturing cathode mechanism of electron emission source

#13
20230101787
2023-03-30

Filament-less electron source

#14
20230100805
2023-03-30

Extended lifetime dual indirectly-heated cathode ion source

#15
20230040534
2023-02-09

Particle beam gun control systems and methods

#16
20230028799
2023-01-26

Beam current adjustment for charged-particle inspection system

#17
20230011267
2023-01-12

CHARGED PARTICLE BEAM SOURCE

#18
20220415603
2022-12-29

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

#19
20220351934
2022-11-03

Electron beam apparatus and method for controlling electron beam apparatus

#20
20220301806
2022-09-22

System and Method for Injecting a Medication

#21
20220230835
2022-07-21

Electron gun and charged particle beam device equipped with electron gun

#22
20220199372
2022-06-23

Light emitting sealed body, light emitting unit, and light source device

#23
20220199350
2022-06-23

ELECTRON BEAM APPLICATION DEVICE, AND ELECTRON BEAM EMISSION METHOD FOR ELECTRON BEAM APPLICATION DEVICE

#24
20220076914
2022-03-10

Magnetic immersion electron gun

#25
20210343495
2021-11-04

Metal ion source emitting device

#26
20210305006
2021-09-30

Charged particle beam source

#27
20210151278
2021-05-20

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

#28
20210104376
2021-04-08

DEVICE FOR PROVIDING ELECTRONS AND METHOD FOR MAKING THE SAME

#29
20210074506
2021-03-11

Control method for electron microscope and electron microscope

#30
20200330798
2020-10-22

Particle beam gun control systems and methods

#31
20200185198
2020-06-11

Gas injector for reaction regions

#32
20200120785
2020-04-16

Uniaxial counter-propagating monolaser atom trap

#33
20200090897
2020-03-19

Charged particle beam device

#34
20190341217
2019-11-07

Optically addressed, thermionic electron beam device

#35
20190139742
2019-05-09

Varied component density for thermal isolation

#36
20190096627
2019-03-28

Electron spectroscopy system

#37
20190027335
2019-01-24

Electron gun capable of suppressing the influence of electron emission from the cathode side surface

#38
20190022422
2019-01-24

Particle beam gun control systems and methods

#39
20180366294
2018-12-20

ELECTRON BEAM APPARATUS, AND X-RAY GENERATION APPARATUS AND SCANNING ELECTRON MICROSCOPE EACH INCLUDING THE SAME

#40
20180361173
2018-12-20

Ion beam treatment apparatus

#41
20180211812
2018-07-26

Electrostatic lens, and parallel beam generation device and parallel beam convergence device which use electrostatic lens and collimator

#42
20160314935
2016-10-27

Focusing electrode for cathode arrangement, electron gun, and lithography system comprising such electron gun

#43
20160005567
2016-01-07

High-speed multiframe dynamic transmission electron microscope image acquisition system with arbitrary timing

#44
20150235800
2015-08-20

High-speed multiframe dynamic transmission electron microscope image acquisition system with arbitrary timing

#45
20150187541
2015-07-02

Cathode arrangement, electron gun, and lithography system comprising such electron gun

#46
20150187533
2015-07-02

Cathode arrangement, electron gun, and lithography system comprising such electron gun

#47
20140055025
2014-02-27

Electron gun and electron beam device

#48
20130162134
2013-06-27

Device for producing an electron beam

#49
20130001443
2013-01-03

APPARATUS FOR GENERATING ELECTRON BEAMS, AND METHOD FOR MANUFACTURING SAME

#50
20120256097
2012-10-11

Indirectly heated cathode cartridge design

#51
20110240855
2011-10-06

Electron beam device and electron beam application device using the same

#52
20100090581
2010-04-15

Electron source

#53
20090026912
2009-01-29

INTENSITY MODULATED ELECTRON BEAM AND APPLICATION TO ELECTRON BEAM BLANKER

#54
20080211376
2008-09-04

Electron gun, electron beam exposure apparatus, and exposure method

#55
20080042060
2008-02-21

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

#56
20070057186
2007-03-15

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

#57
18178249
2024-02-13

Conical heat shield for electron emitting cathode

#58
16203407
2020-02-04

High-brightness lanthanum hexaboride cathode and method for manufacturing of cathode

#59
15666666
2018-10-09

Electron beam apparatus with high resolutions