ClassID:

206342

H01J2237/0455 - CPC Classification

Classification description:

Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging; Means for controlling the discharge; Diaphragms with variable aperture

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

ULTRA FAST PULSER FOR LOW ENERGY ELECTRON BEAMS

#2
20250316443
2025-10-09

SCANNING ELECTRON MICROSCOPE (SEM) IMAGE IMPROVING METHOD

#3
20250285827
2025-09-11

CHARGED PARTICLE BEAM DEVICE

#4
20240412407
2024-12-12

SEMICONDUCTOR MANUFACTURING DEVICE AND CONTROL OF THE SAME

#5
20240379325
2024-11-14

SYSTEMS AND METHODS FOR CHARGED PARTICLE FLOODING TO ENHANCE VOLTAGE CONTRAST DEFECT SIGNAL

#6
20240379322
2024-11-14

MULTI-BEAM SYSTEM AND MULTI-BEAM GENERATING UNIT WITH REDUCED SENSITIVITY TO DRIFT AND DAMAGES

#7
20240371608
2024-11-07

SYSTEM AND METHOD FOR ION SOURCE TEMPERATURE CONTROL USING SYMMETRIC OR ASYMMETRIC APPLICATION OF FORCE

#8
20230298848
2023-09-21

CHARGED PARTICLE BEAM PATTERN FORMING DEVICE AND CHARGED PARTICLE BEAM APPARATUS

#9
20230274922
2023-08-31

Slit diaphragm

#10
20230257869
2023-08-17

SYSTEM FOR DEPOSITING PIEZOELECTRIC MATERIALS, METHODS FOR USING THE SAME, AND MATERIALS DEPOSITED WITH THE SAME

#11
20230154723
2023-05-18

Systems and methods for real time stereo imaging using multiple electron beams

#12
20230080083
2023-03-16

Variable thickness ion source extraction plate

#13
20230072055
2023-03-09

Multi-leaf collimator

#14
20220285041
2022-09-08

MULTI-LEAF COLLIMATOR AND DRIVING SYSTEM

#15
20210142979
2021-05-13

Systems and methods for charged particle flooding to enhance voltage contrast defect signal

#16
20210106845
2021-04-15

Multi-leaf collimator

#17
20210035770
2021-02-04

Charged particle beam apparatus

#18
20200373115
2020-11-26

MULTI-BEAM SCANNING ELECTRON MICROSCOPE

#19
20200211817
2020-07-02

Systems and methods for etching a substrate

#20
20200194219
2020-06-18

Ion source with tailored extraction shape

#21
20200118701
2020-04-16

Multi-leaf collimator and driving system

#22
20190172679
2019-06-06

Adjustable Mass Resolving Aperture

#23
20190066975
2019-02-28

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

#24
20190043691
2019-02-07

Systems and methods for charged particle flooding to enhance voltage contrast defect signal

#25
20180233319
2018-08-16

Focused ion beam apparatus

#26
20180076004
2018-03-15

Charged particle beam device for moving an aperture having plurality of openings and sample observation method

#27
20170281972
2017-10-05

Multi-leaf collimator and driving system

#28
20160240350
2016-08-18

Adjustable mass resolving aperture

#29
20160133439
2016-05-12

High energy ion implanter, beam current adjuster, and beam current adjustment method

#30
20160086762
2016-03-24

Spectroscopy in a transmission charged-particle microscope

#31
20150206701
2015-07-23

Two-dimensional mass resolving slit mechanism for semiconductor processing systems

#32
20150136996
2015-05-21

High energy ion implanter, beam current adjuster, and beam current adjustment method

#33
20150034835
2015-02-05

Charged particle beam apparatus

#34
20140261173
2014-09-18

Adjustable mass resolving aperture

#35
20140161987
2014-06-12

Implant method and implanter by using a variable aperture

#36
20140138542
2014-05-22

Scanning electron microscope and scanning transmission electron microscope

#37
20140134833
2014-05-15

Ion implantation apparatus and ion implantation method

#38
20130020495
2013-01-24

Compact high precision adjustable beam defining aperture

#39
20120298854
2012-11-29

Mass analysis variable exit aperture

#40
20120292535
2012-11-22

Exposure systems for integrated circuit fabrication

#41
20120288787
2012-11-15

Methods of forming a photolithography reticle

#42
20110233431
2011-09-29

Implant method and implanter by using a variable aperture

#43
20110155929
2011-06-30

Apparatus and system for controlling ion ribbon beam uniformity in an ion implanter

#44
20110114838
2011-05-19

High-sensitivity and high-throughput electron beam inspection column enabled by adjustable beam-limiting aperture

#45
20110089334
2011-04-21

Ion implanter with variable aperture and ion implant method thereof

#46
20110089321
2011-04-21

Ion beam apparatus and method employing magnetic scanning

#47
20110049361
2011-03-03

Particle beam apparatus having an aperture unit and method for setting a beam current in a particle beam apparatus

#48
20100181480
2010-07-22

Charged particle beam device

#49
20100171048
2010-07-08

Ion implanting apparatus

#50
20100018858
2010-01-28

Frequency adjusting apparatus

#51
20100001203
2010-01-07

Method of acquiring offset deflection amount for shaped beam and lithography apparatus

#52
20090321632
2009-12-31

System and method for reducing particles and contamination by matching beam complementary aperture shapes to beam shapes

#53
20090314962
2009-12-24

Method and apparatus for controlling beam current uniformity in an ion implanter

#54
20090266997
2009-10-29

Ion source with adjustable aperture

#55
20090261248
2009-10-22

Ion beam apparatus and method employing magnetic scanning

#56
20090206270
2009-08-20

Ion beam apparatus and method for ion implantation

#57
20090159797
2009-06-25

Transmission electron microscope

#58
20090084759
2009-04-02

Method and system for multi-pass correction of substrate defects

#59
20090084672
2009-04-02

Method and system for adjusting beam dimension for high-gradient location specific processing

#60
20080135786
2008-06-12

ADJUSTABLE APERTURE ELEMENT FOR PARTICLE BEAM DEVICE, METHOD OF OPERATING AND MANUFACTURING THEREOF

#61
20080073581
2008-03-27

Ion beam irradiating apparatus and method of adjusting uniformity of a beam

#62
20080054196
2008-03-06

Variable shaped electron beam lithography system and method for manufacturing substrate

#63
20080029699
2008-02-07

Charge particle beam system, sample processing method, and semiconductor inspection system

#64
20070257207
2007-11-08

Charged particle beam device with aperture

#65
20070138403
2007-06-21

Particle optical apparatus

#66
20070132358
2007-06-14

Ion source and polishing system using the same

#67
20070125957
2007-06-07

Techniques for reducing effects of photoresist outgassing

#68
20070125955
2007-06-07

Techniques for preventing parasitic beamlets from affecting ion implantation

#69
20070018095
2007-01-25

Energy selecting slit and energy selective sample analysis systems utilizing the same

#70
20060138353
2006-06-29

Ion-implanting apparatus, ion-implanting method, and device manufactured thereby

#71
20060097197
2006-05-11

Focused ion beam system

#72
20050253089
2005-11-17

Ion implanting apparatus

#73
17817989
2023-05-30

Apparatus of electron beam comprising pinnacle limiting plate and method of reducing electron-electron interaction