ClassID:

206373

H01J2237/0635 - CPC Classification

Classification description:

Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging; Sources; Electron sources; Cold-cathode sources; Field emission Multiple source, e.g. comb or array

Recent Application in this class:
#1
20240387140
2024-11-21

MULTIPLE ELECTRON BEAM OPTICS

#2
20230065475
2023-03-02

PARTICLE BEAM SYSTEM WITH MULTI-SOURCE SYSTEM AND MULTI-BEAM PARTICLE MICROSCOPE

#3
20200144015
2020-05-07

Device for generating a source current of charge carriers

#4
20190378677
2019-12-12

Beam bender

#5
20190049851
2019-02-14

Electron source

#6
20180240640
2018-08-23

Electron source architecture for a scanning electron microscopy system

#7
20170047207
2017-02-16

Electron source

#8
20160247658
2016-08-25

Micro-electron column having an electron emitter improving the density of an electron beam emitted from a nano structure tip

#9
20160005566
2016-01-07

Method and system for electron microscope with multiple cathodes

#10
20120168638
2012-07-05

Charged particle source with multiple selectable particle emitters

#11
20110163229
2011-07-07

HIGH THROUGHPUT SEM TOOL

#12
20110148297
2011-06-23

Multi-column electron beam exposure apparatus and magnetic field generation device

#13
20110104976
2011-05-05

Carbon nanotube electron gun

#14
20110073782
2011-03-31

Method of and system for exposing a target

#15
20100320382
2010-12-23

Multi-beam scanning electron beam device and methods of using the same

#16
20100072875
2010-03-25

Surface emission type electron source and drawing device

#17
20090166557
2009-07-02

Charge control apparatus and measurement apparatus equipped with the charge control apparatus

#18
20090152461
2009-06-18

Hole inspection apparatus and hole inspection method using the same

#19
20090124159
2009-05-14

Method of fabrication of cold cathodes on thin diamondlike carbon films irradiated with multicharged ions and field emissive corresponding surfaces

#20
20090039262
2009-02-12

Electron beam apparatus and method of manufacturing semiconductor device using the apparatus

#21
20080315095
2008-12-25

Electron beam apparatus, a device manufacturing method using the same apparatus, a pattern evaluation method, a device manufacturing method using the same method, and a resist pattern or processed wafer evaluation method

#22
20080237483
2008-10-02

Carbon nanotube electron gun

#23
20080067421
2008-03-20

Electron Beam Etching Apparatus and Method for the same

#24
20070257212
2007-11-08

Digital parallel electron beam lithography stamp

#25
20070228296
2007-10-04

Parallel electron beam lithography stamp (PEBLS)

#26
20070114434
2007-05-24

Multi-pixel electron microbeam irradiator systems and methods for selectively irradiating predetermined locations

#27
20070080647
2007-04-12

Hybrid multibeam electronic emission device with controlled divergence

#28
20070018101
2007-01-25

Electron beam apparatus and method of manufacturing semiconductor device using the apparatus

#29
20060237659
2006-10-26

Imaging system with multi source array

#30
20060054879
2006-03-16

Article comprising gated field emission structures with centralized nanowires and method for making the same

#31
20060001350
2006-01-05

Field emission electron gun and electron beam apparatus using the same

#32
20050214958
2005-09-29

Electron beam apparatus, a device manufacturing method using the same apparatus, a pattern evaluation method, a device manufacturing method using the same method, and a resist pattern or processed wafer evaluation method

#33
20050151456
2005-07-14

Electron-beam inspection apparatus and methods of inspecting through-holes using clustered nanotube arrays

#34
20050147148
2005-07-07

Control circuit for controlling an electron-emitting device

#35
20050001178
2005-01-06

Multi-column charged particle optics assembly

#36
16015772
2020-03-31

Patterned atomic layer etching and deposition using miniature-column charged particle beam arrays

#37
14694710
2016-10-11

Precision substrate material removal using miniature-column charged particle beam arrays