ClassID:

206545

H01J2237/2623 - CPC Classification

Classification description:

Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging; Electron or ion microscopes; Non-scanning techniques Field-emission microscopes

Sub-classes:
Recent Application in this class:
#1
20190164719
2019-05-30

Ion source and electron source having single-atom termination structure, tip having single-atom termination structure, gas field ion source, focused ion beam apparatus, electron source, electron microscope, mask repair apparatus, and method of manufacturing tip having single-atom termination structure

#2
20150213997
2015-07-30

Ion sources, systems and methods

#3
20140306121
2014-10-16

Ion sources, systems and methods

#4
20140077684
2014-03-20

Particle sources and methods for manufacturing the same

#5
20120141693
2012-06-07

Ion sources, systems and methods

#6
20090289185
2009-11-26

Ultra high precision measurement tool

#7
20090179161
2009-07-16

Ion sources, systems and methods

#8
20070221843
2007-09-27

Ion sources, systems and methods

#9
20070210251
2007-09-13

Ion sources, systems and methods

#10
20070210250
2007-09-13

Ion sources, systems and methods

#11
20070205375
2007-09-06

Ion sources, systems and methods

#12
20070194251
2007-08-23

Ion sources, systems and methods

#13
20070194226
2007-08-23

Ion sources, systems and methods

#14
20070187621
2007-08-16

Ion sources, systems and methods

#15
20070158582
2007-07-12

Ion sources, systems and methods

#16
20070158581
2007-07-12

Ion sources, systems and methods

#17
20070158580
2007-07-12

Ion sources, systems and methods

#18
20070158558
2007-07-12

Ion sources, systems and methods

#19
20070158557
2007-07-12

Ion sources, systems and methods

#20
20070158556
2007-07-12

Ion sources, systems and methods

#21
20070158555
2007-07-12

Ion sources, systems and methods

#22
20070138388
2007-06-21

Ion sources, systems and methods

#23
20070025907
2007-02-01

Nano-tip fabrication by spatially controlled etching