ClassID:

205797

H01J2201/30453 - CPC Classification

Classification description:

Electrodes common to discharge tubes; Cold cathodes; Field emission cathodes characterised by the emitter material Carbon types

Sub-classes:
Recent Application in this class:
#1
20210159038
2021-05-27

Cathode structure for cold field electron emission and method of fabricating the same

#2
20200388459
2020-12-10

SILICON FIELD EFFECT EMITTER

#3
20190333730
2019-10-31

Field emission device and field emission method

#4
20190214215
2019-07-11

Field emission device and reforming treatment method

#5
20150060758
2015-03-05

Field emission devices and methods of manufacturing emitters thereof

#6
20150060757
2015-03-05

FIELD EMISSION DEVICES AND METHODS OF MANUFACTURING GATE ELECTRODES THEREOF

#7
20130224452
2013-08-29

METAL NANOPARTICLE-GRAPHENE COMPOSITES AND METHODS FOR THEIR PREPARATION AND USE

#8
20130153831
2013-06-20

Cerium (IV) salts as effective dopant for carbon nanotubes and graphene

#9
20120202060
2012-08-09

NANOTUBE-NANOHORN COMPLEX AND METHOD OF MANUFACTURING THE SAME

#10
20110175038
2011-07-21

COATED CARBON NANOFLAKES

#11
20110115363
2011-05-19

Electron emitter and field emission device provided with electron emitter

#12
20110089396
2011-04-21

Field emission array having carbon microstructure and method of manufacturing the same

#13
20090111350
2009-04-30

Electron-emitting device, electron source, image display apparatus, and manufacturing method of electron-emitting device

#14
20090088040
2009-04-02

Field emission electrode, method and apparatus of manufacturing the same by carrying a humidification process and an aging process

#15
20090072707
2009-03-19

Electron emission device, light emission apparatus including the same, and method of manufacturing the electron emission device

#16
20090033196
2009-02-05

Electron emission source, electron emission device and method of preparing the electron emission source

#17
20080278062
2008-11-13

METHOD OF FABRICATING ELECTRON EMISSION SOURCE, ELECTRON EMISSION DEVICE, AND ELECTRON EMISSION DISPLAY DEVICE INCLUDING THE ELECTRON EMISSION DEVICE

#18
20080174229
2008-07-24

Composition for forming electron emission sources, method of manufacturing the same, and electron emission sources and electron emission device manufactured using the method

#19
20080018227
2008-01-24

Field emission device having a hollow shaped shielding structure

#20
20070158622
2007-07-12

Method of cutting carbon nanotubes

#21
20060057388
2006-03-16

Aligned and open-ended nanotube structure and method for making the same