ClassID:

205795

H01J2201/30446 - CPC Classification

Classification description:

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

Sub-classes:
Recent Application in this class:
#1
20190080869
2019-03-14

Method for controllably growing ZnO Nanowires

#2
20150054398
2015-02-26

Electrode material with low work function and high chemical stability

#3
20130285009
2013-10-31

Lateral field emission device

#4
20130200776
2013-08-08

Field emission cathode

#5
20120131785
2012-05-31

Electron beam source and method of manufacturing the same

#6
20120032576
2012-02-09

Photo-stimulated low electron temperature high current diamond film field emission cathode

#7
20110101238
2011-05-05

Cold field emitter

#8
20100151193
2010-06-17

Film of SP3-bonded boron nitride having a self-organized surface texture capable of promoting field electron emission

#9
20100136869
2010-06-03

Method of fabricating electron-emitting device and method of manufacturing image display apparatus

#10
20100134313
2010-06-03

Electron-emitting device and display panel including the same

#11
20100078557
2010-04-01

Electron beam source and method of manufacturing the same

#12
20100052511
2010-03-04

FIELD EMISSION DEVICE

#13
20100033072
2010-02-11

Field emission electron source

#14
20100028235
2010-02-04

Synthesis and processing of rare-earth boride nanowires as electron emitters

#15
20090296888
2009-12-03

Device for generating X-rays and use of such a device

#16
20090206723
2009-08-20

WATER-BASED COMPOSITION FOR PREPARING ELECTRON EMITTER AND EMITTER PREPARED USING THE SAME

#17
20090203282
2009-08-13

Gate controlled field emission triode and process for fabricating the same

#18
20080252194
2008-10-16

ELECTRON EMITTER, FIELD EMISSION DISPLAY UNIT, COLD CATHODE FLUORESCENT TUBE, FLAT TYPE LIGHTING DEVICE, AND ELECTRON EMITTING MATERIAL

#19
20080174225
2008-07-24

Cold field emitter

#20
20080169749
2008-07-17

CARBIDE DERIVED CARBON, EMITTER FOR COLD CATHODE INCLUDING THE SAME AND ELECTRON EMISSION DEVICE INCLUDING THE EMITTER

#21
20080122370
2008-05-29

Field electron emission element, a method of manufacturing the same and a field electron emission method using such an element as well as an emission/display device employing such a field electron emission element and a method of manufacturing the same

#22
20080122337
2008-05-29

Carbon-based material for electron emission source, electron emission source containing the carbon-based material, electron emission device including the electron emission source, and method of preparing electron emission source

#23
20080111466
2008-05-15

ELECTRON EMISSION MATERIAL AND ELECTRON EMISSION DISPLAY DEVICE HAVING THE SAME

#24
20080100195
2008-05-01

COMPOSITION FOR PREPARING EMITTER, METHOD OF PREPARING THE EMITTER USING THE COMPOSITION, EMITTER PREPARED USING THE METHOD AND ELECTRON EMISSION DEVICE INCLUDING THE EMITTER

#25
20080096456
2008-04-24

Carbon-based composite particle for electron emission device, and method for preparing

#26
20080083702
2008-04-10

Method for manufacturing an electron emitting device and method for manufacturing an electron tube

#27
20080030152
2008-02-07

Boron nitride thin-film emitter and production method thereof, and electron emitting method using boron nitride thin-film emitter

#28
20070290601
2007-12-20

Electron-emitting source and field emission display using the same

#29
20070284573
2007-12-13

Gate controlled field emission triode and process for fabricating the same

#30
20070252507
2007-11-01

Electron emission device and method of manufacturing the same

#31
20070252506
2007-11-01

Electron emission source, composition for forming electron emission source, method of forming the electron emission source and electron emission device including the electron emission source

#32
20070215841
2007-09-20

Composite materials comprising carbon nanotubes and metal carbonates

#33
20070170832
2007-07-26

Electron emitter composition made of an electron emitting substance and an expansion material for expansion of the electron emitting substance

#34
20070151508
2007-07-05

Zinc oxide nanotip and fabricating method thereof

#35
20070096619
2007-05-03

Electron emission source comprising carbon-based material and photoelectric element, method of preparing the same, electron emission device and electron emission display device comprising the electron emission source

#36
20070096618
2007-05-03

Electron emission source, electron emission device using the same, and composition for the same

#37
20070051965
2007-03-08

Field emitting light source and method for making the same

#38
20070017700
2007-01-25

Sp3 bonding boron nitride nitride thin film having self-forming surface shape being advantageous in exhibiting property of emitting electric field electrons, method for preparation thereof and use thereof

#39
20060284543
2006-12-21

Ferroelectric cold cathode and ferroelectric field emission device including the ferroelectric cold cathode

#40
20060284540
2006-12-21

Image display device

#41
20060279192
2006-12-14

Electron emission material, method of manufacturing the same, and electron emission element including the same

#42
20060267472
2006-11-30

Field emission tips, arrays, and devices

#43
20060240179
2006-10-26

Method of manufacturing a display device having an electron source

#44
20060231825
2006-10-19

Use of quasi-one-dimensional transition metal ternary compounds and quasi-one-dimensional transition metal chacogenide compounds as electron emitters

#45
20060199002
2006-09-07

Method of preparing a conductive film

#46
20060197052
2006-09-07

Method of forming pointed structures

#47
20060138936
2006-06-29

FED having polycrystalline silicon film emitters and method of fabricating polycrystalline silicon film emitters

#48
20060061257
2006-03-23

Field emission cold cathode device of lateral type

#49
20050225228
2005-10-13

Field electron emission materials and devices

#50
20050212395
2005-09-29

Electron beam generator device having carbon nanotube structure with a crosslinked network structure

#51
20050206294
2005-09-22

Electrode for electron gun and electron gun using same

#52
20050206293
2005-09-22

Electron-emmiting material and manufacturing method therefor

#53
20050184643
2005-08-25

Method for forming electron emission source for electron emission device and electron emission device using the same

#54
20050184635
2005-08-25

Electron emission material, method of manufacturing the same, and electron emission element including the same

#55
20050179366
2005-08-18

Field emission device

#56
20050179355
2005-08-18

Composition for forming an electron emission source for use in an electron emission device and an electron emission source prepared therefrom

#57
20050127334
2005-06-16

Electron-emitting material, manufacturing method therefor and electron-emitting element and image displaying device employing same

#58
20050104499
2005-05-19

Organic field emission device

#59
20050082959
2005-04-21

Emissive display device