ClassID:

205812

H01J2201/3125 - CPC Classification

Classification description:

Electrodes common to discharge tubes; Cold cathodes having an electric field perpendicular to the surface thereof Metal-insulator-Metal [MIM] emission type cathodes

Recent Application in this class:
#1
20230369001
2023-11-16

Ionization detector and detection method

#2
20220020554
2022-01-20

Electron emitting element

#3
20150206695
2015-07-23

Electron emission source and method for making the same

#4
20150206694
2015-07-23

Electron emission device and electron emission display

#5
20150206693
2015-07-23

Electron emission source

#6
20150206692
2015-07-23

Electron emission device and electron emission display

#7
20150206691
2015-07-23

Electron emission device and electron emission display

#8
20150206689
2015-07-23

Electron emission source

#9
20120074874
2012-03-29

Electron emitting element, devices utilizing said element, and method for producing said element

#10
20110254431
2011-10-20

Electron emitting element and method for producing the same

#11
20110241532
2011-10-06

Electron emitting element and method for producing the same

#12
20110236072
2011-09-29

ELECTRON EMITTING ELEMENT AND METHOD FOR PRODUCING THE SAME

#13
20100296845
2010-11-25

Electron emitting element, electron emitting device, light emitting device, image display device, air blowing device, cooling device, charging device, image forming apparatus, and electron-beam curing device

#14
20100296844
2010-11-25

Electron emitting element, electron emitting device, charging device, image forming apparatus, electron-beam curing device, light emitting device, image display device, air blowing device, and cooling device

#15
20100296843
2010-11-25

Electron emitting element including a fine particle layer containing insulating particles, and devices and methods related thereto

#16
20100296842
2010-11-25

ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, LIGHT EMITTING DEVICE, IMAGE DISPLAY DEVICE, AIR BLOWING DEVICE, COOLING DEVICE, CHARGING DEVICE, IMAGE FORMING APPARATUS, ELECTRON-BEAM CURING DEVICE, AND METHOD FOR PRODUCING ELECTRON EMITTING ELEMENT

#17
20100215402
2010-08-26

Electron emitting element, electron emitting device, light emitting device, image display device, air blowing device, cooling device, charging device, image forming apparatus, electron-beam curing device, and method for producing electron emitting element

#18
20100196050
2010-08-05

Electron emitting element having an electron acceleration layer, electron emitting device, light emitting device, image display device, cooling device, and charging device

#19
20100007584
2010-01-14

ELECTRON SOURCE AND IMAGE DISPLAY APPARATUS

#20
20090284129
2009-11-19

Electron emitting device, display apparatus using electron emitting device, and method of manufacturing electron emitting device

#21
20080211401
2008-09-04

Electron Emission Device And Manufacturing Method Of The Same

#22
20080203947
2008-08-28

Electron emission device, and driving method thereof

#23
20080048569
2008-02-28

DIELECTRIC ELEMENT AND ELECTRON EMITTER

#24
20070138940
2007-06-21

Surface electron emission device and display device having the same

#25
20070080896
2007-04-12

Display device

#26
20070069622
2007-03-29

Electron emitter and method for manufacturing electron emitter

#27
20060290255
2006-12-28

Electron emitter formed of a dielectric material characterized by having high mechanical quality factor

#28
20060284540
2006-12-21

Image display device

#29
20060250067
2006-11-09

Dielectric device

#30
20060214557
2006-09-28

Light source

#31
20060214556
2006-09-28

Light source

#32
20060205103
2006-09-14

Methods for repairing and manufacturing display device

#33
20060139248
2006-06-29

Planar display apparatus

#34
20060138664
2006-06-29

Electron source device and display

#35
20060125730
2006-06-15

Cold cathode type flat panel display

#36
20060044730
2006-03-02

Dielectric composition and dielectric film element

#37
20060043863
2006-03-02

Dielectric film element and composition

#38
20060038768
2006-02-23

Field emission display

#39
20060012282
2006-01-19

Dielectric device

#40
20060012278
2006-01-19

Electron emitter comprised of dielectric material mixed with metal

#41
20050280346
2005-12-22

Display device

#42
20050116603
2005-06-02

Electron emitter

#43
20050110001
2005-05-26

Tunneling emitter with nanohole openings

#44
20050094429
2005-05-05

Field emission display

#45
20050073235
2005-04-07

Electron emitter, electron emission device, display, and light source

#46
20050073234
2005-04-07

Electron emitter

#47
20050073233
2005-04-07

High emission low voltage electron emitter

#48
20050073232
2005-04-07

Electron emitter

#49
20050029544
2005-02-10

Emitter and method of making

#50
20050029543
2005-02-10

Emitter and method of making