ClassID:

206559

H01J2237/2812 - CPC Classification

Classification description:

Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging; Electron or ion microscopes; Scanning microscopes Emission microscopes

Recent Application in this class:
#1
20250385072
2025-12-18

CHARGED PARTICLE APPARATUS

#2
20250232941
2025-07-17

WAFER EDGE INSPECTION OF CHARGED PARTICLE INSPECTION SYSTEM

#3
20240249911
2024-07-25

SPIN-POLARIZED SCANNING ELECTRON MICROSCOPE

#4
20230298847
2023-09-21

ELECTRON GUN AND ELECTRON MICROSCOPE

#5
20210199714
2021-07-01

Correlation between emission spots utilizing CAD data in combination with emission microscope images

#6
20160086769
2016-03-24

Semiconductor inspection system and methods of inspecting a semiconductor device using the same

#7
20160064184
2016-03-03

Scanning electron microscope and methods of inspecting and reviewing samples

#8
20150311034
2015-10-29

Method and apparatus for sample extraction and handling

#9
20150262788
2015-09-17

Cross-section processing and observation method and cross-section processing and observation apparatus

#10
20150228452
2015-08-13

SECONDARY ELECTRON OPTICS AND DETECTION DEVICE

#11
20150213997
2015-07-30

Ion sources, systems and methods

#12
20140306121
2014-10-16

Ion sources, systems and methods

#13
20120141693
2012-06-07

Ion sources, systems and methods

#14
20120049063
2012-03-01

Sample surface inspection apparatus and method

#15
20100305747
2010-12-02

Method and apparatus for sample extraction and handling

#16
20100294928
2010-11-25

LASER ATOM PROBES

#17
20090179161
2009-07-16

Ion sources, systems and methods

#18
20080265159
2008-10-30

Sample surface inspection apparatus and method

#19
20070221843
2007-09-27

Ion sources, systems and methods

#20
20070210251
2007-09-13

Ion sources, systems and methods

#21
20070210250
2007-09-13

Ion sources, systems and methods

#22
20070205375
2007-09-06

Ion sources, systems and methods

#23
20070194251
2007-08-23

Ion sources, systems and methods

#24
20070194226
2007-08-23

Ion sources, systems and methods

#25
20070187621
2007-08-16

Ion sources, systems and methods

#26
20070158582
2007-07-12

Ion sources, systems and methods

#27
20070158581
2007-07-12

Ion sources, systems and methods

#28
20070158580
2007-07-12

Ion sources, systems and methods

#29
20070158558
2007-07-12

Ion sources, systems and methods

#30
20070158557
2007-07-12

Ion sources, systems and methods

#31
20070158556
2007-07-12

Ion sources, systems and methods

#32
20070158555
2007-07-12

Ion sources, systems and methods

#33
20070138388
2007-06-21

Ion sources, systems and methods

#34
20050158653
2005-07-21

Sample surface inspection apparatus and method

#35
14607079
2018-06-12

Charged-particle beam microscopy