ClassID:

204472

H01J1/316 - CPC Classification

Classification description:

Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps; Main electrodes; Cold cathodes, e.g. field-emissive cathode having an electric field parallel to the surface, e.g. thin film cathodes

Recent Application in this class:
#1
20210375571
2021-12-02

Vacuum channel field effect transistor, producing method thereof, and semiconductor device

#2
20190198279
2019-06-27

Surface-tunneling micro electron source and array and realization method thereof

#3
20180294131
2018-10-11

Two-dimensional graphene cold cathode, anode, and grid

#4
20130285009
2013-10-31

Lateral field emission device

#5
20130285008
2013-10-31

Nanowires, method of fabrication the same and uses thereof

#6
20120220182
2012-08-30

Method for making electron emission apparatus

#7
20120153810
2012-06-21

Field emission device and field emission display using same

#8
20110229630
2011-09-22

Fabricating method of electron-emitting device

#9
20110181171
2011-07-28

Electron emission apparatus and method for making the same

#10
20110169719
2011-07-14

Image display apparatus

#11
20110148283
2011-06-23

Image display apparatus including electron-emitting device

#12
20110148281
2011-06-23

Electron-emitting device, electron source, and image display apparatus

#13
20110081819
2011-04-07

METHOD FOR PRODUCING ELECTRON-EMITTING DEVICE

#14
20100320898
2010-12-23

IMAGE DISPLAY APPARATUS

#15
20100272993
2010-10-28

Nanowires, method of fabrication the same and uses thereof

#16
20100264808
2010-10-21

ELECTRON BEAM DEVICE

#17
20100259171
2010-10-14

Image display apparatus

#18
20100259155
2010-10-14

ELECTRON BEAM APPARATUS AND IMAGE DISPLAYING APPARATUS

#19
20100148670
2010-06-17

ELECTRON SOURCE SUBSTRATE AND IMAGE DISPLAY APPARATUS

#20
20100120319
2010-05-13

Electron-emitting device, electron source and display apparatus using the same device, and manufacturing methods of them

#21
20100097301
2010-04-22

LIGHT EMITTING APPARATUS AND IMAGE DISPLAY APPARATUS USING THE SAME

#22
20100060141
2010-03-11

ELECTRON BEAM DEVICE AND IMAGE DISPLAY APPARATUS USING THE SAME

#23
20100060126
2010-03-11

Electron source and image display apparatus

#24
20100053126
2010-03-04

ELECTRON EMISSION DEVICE AND IMAGE DISPLAY PANEL USING THE SAME, AND IMAGE DISPLAY APPARATUS AND INFORMATION DISPLAY APPARATUS

#25
20100045166
2010-02-25

ELECTRON EMITTING DEVICE AND LIGHT EMITTING DEVICE THEREWITH

#26
20090322206
2009-12-31

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

#27
20090284127
2009-11-19

Highly-efficient electron-emitting device and image display apparatus having a substrate with a distribution of nitrogen containing ratio

#28
20090284123
2009-11-19

ELECTRON-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS

#29
20090284120
2009-11-19

ELECTRON EMITTER AND IMAGE DISPLAY APPARATUS

#30
20090284119
2009-11-19

Electron-emitting device and image display apparatus

#31
20090244398
2009-10-01

Electron-emitting device, electron-emitting apparatus, electron source, image display device and information display/reproduction apparatus

#32
20090237570
2009-09-24

Electron-emitting device, electron source, and image display apparatus, and method for manufacturing the same

#33
20090212701
2009-08-27

Image display apparatus with improved vacuum condition

#34
20090195140
2009-08-06

Electron emission apparatus and method for making the same

#35
20090195139
2009-08-06

Electron emission apparatus and method for making the same

#36
20090184658
2009-07-23

IMAGE DISPLAY APPARATUS

#37
20090153020
2009-06-18

IMAGE DISPLAY APPARATUS

#38
20090134777
2009-05-28

ELECTRON EMISSION DEVICE AND LIGHT EMISSION APPARATUS INCLUDING THE SAME

#39
20090072707
2009-03-19

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

#40
20090072705
2009-03-19

Electron emission device, electron emission type backlight unit including the electron emission device, and method of manufacturing the electron emission device

#41
20090072697
2009-03-19

Electron-emitting device and image display apparatus using the same

#42
20090058252
2009-03-05

Electron-emitting device and manufacturing method thereof

#43
20090039755
2009-02-12

Electron-emitting device and image display apparatus

#44
20090033223
2009-02-05

Conductive film, electron emitting device and image display apparatus

#45
20090022881
2009-01-22

Electron-emitting device

#46
20090001870
2009-01-01

Image Display Apparatus

#47
20080315775
2008-12-25

Electron emission device using abrupt metal-insulator transition and display including the same

#48
20080284307
2008-11-20

METHOD FOR DRIVING CATHADE OF FIELD EMISSION DISPLAY AND STRUCTURE OF THE SAME

#49
20080238288
2008-10-02

Electron beam apparatus

#50
20080238287
2008-10-02

Electron beam apparatus having an electrode with high temperature portion

#51
20080227360
2008-09-18

Method for fabricating electron emitter

#52
20080218059
2008-09-11

Electron-emitting device, electron source, and image-forming apparatus

#53
20080157650
2008-07-03

Image display apparatus

#54
20080138570
2008-06-12

Pattern substrate including conductive pattern of overlapping circular patterns disposed on substrate

#55
20080122336
2008-05-29

Electron-emitting device, electron source using the same, image display apparatus, and information displaying and reproducing apparatus

#56
20080122335
2008-05-29

Surface-conduction electron emitter and electron source using the same

#57
20080079349
2008-04-03

Image formation apparatus having getters spacers and wires

#58
20080045112
2008-02-21

Method for manufacturing an electron-emitting device with first and second carbon films

#59
20080012463
2008-01-17

Method of manufacturing an electron emitting device by terminating a surface of a carbon film with hydrogen

#60
20070285357
2007-12-13

Image-forming device using electron-emitting elements

#61
20070249255
2007-10-25

Method for manufacturing an electron-emitting device with first and second carbon films

#62
20070190672
2007-08-16

Method for producing electron-emitting device and electron-emitting apparatus

#63
20070176532
2007-08-02

Manufacturing method of electron emitting device, electron source and image display apparatus

#64
20070126338
2007-06-07

DISPLAY DEVICE

#65
20070108886
2007-05-17

Image formation apparatus having fluorescent material and black material

#66
20070059439
2007-03-15

Electron emitting device manufacture method and image display apparatus manufacture method

#67
20070046173
2007-03-01

Electron source and image display apparatus

#68
20070018561
2007-01-25

Electron-emitting device, electron source and display apparatus using the same device, and manufacturing methods of them

#69
20060240180
2006-10-26

Substrate for electron source formation, electron source, and image-forming apparatus

#70
20060214561
2006-09-28

Electron emitting device, electron source, image display apparatus and image receiving display apparatus

#71
20060189243
2006-08-24

Method for manufacturing an electric emitting device with first and second carbon films

#72
20060186781
2006-08-24

Electronic device, electron source and manufacturing method for electronic device

#73
20060170322
2006-08-03

Circuit electron emission element, method of manufacturing electron emission element, image display device, and electronic apparatus

#74
20060148369
2006-07-06

Electron emitter, method of manufacturing electron emitter, electro-optical device, and electronic apparatus

#75
20060138926
2006-06-29

Compensation of warping in display apparatus substrate

#76
20060125370
2006-06-15

Producing method for electron-emitting device and electron source, and image display apparatus utilizing producing method for electron-emitting device

#77
20060087220
2006-04-27

Image forming apparatus with reduced loss of electron source caused by the inert gas

#78
20060061289
2006-03-23

Electron emission device, electron source, and image display having dipole layer

#79
20060057279
2006-03-16

Electron-emitting device, electron source substrate, electron beam apparatus, display apparatus, and manufacturing method thereof

#80
20060028118
2006-02-09

Electron-emitting device and image display apparatus using the same

#81
20050285503
2005-12-29

Surface conduction electron emitter display

#82
20050285497
2005-12-29

Electron-emitting device, electron source, image display apparatus, and television apparatus

#83
20050269936
2005-12-08

Electron emitting device having electroconductive thin film and high resistivity sheet

#84
20050266589
2005-12-01

Formation method of electroconductive pattern, and production method of electron-emitting device, electron source, and image display apparatus using this

#85
20050264166
2005-12-01

Image display apparatus

#86
20050258734
2005-11-24

Electron-emitting device, electron-emitting apparatus, electron source, image display device and information display/reproduction apparatus

#87
20050242706
2005-11-03

Cathode substrate for electron emission device, electron emission device, and method of manufacturing the same

#88
20050236965
2005-10-27

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

#89
20050236952
2005-10-27

Electron-emitting device, electron source, and method for manufacturing image displaying apparatus

#90
20050225230
2005-10-13

Electron emitting devices having metal-based film formed over an electro-conductive film element

#91
20050202745
2005-09-15

Method of producing an electron emission device, method of producing an electron source, method of producing an image display device, and method of driving an electron emission device

#92
20050202583
2005-09-15

Antistatic film forming composition, and producing method for conductive film pattern, electron source and image display apparatus

#93
20050200266
2005-09-15

Electron-emitting device, electron source, image display device and information display and reproduction apparatus using image display device, and method of manufacturing the same

#94
20050200259
2005-09-15

Electron source substrate with high-impedance portion, and image-forming apparatus

#95
20050189867
2005-09-01

Electron source plate, image-forming apparatus using the same, and fabricating method thereof

#96
20050151703
2005-07-14

Electron-emitting devices provided with a deposit between electroconductive films made of a material different from that of the electroconductive films

#97
20050127813
2005-06-16

Surface conduction type electron-emitting display device and manufacturing method thereof

#98
20050116610
2005-06-02

Electron emission device with auxiliary electrode and manufacturing method thereof

#99
20050093426
2005-05-05

Field emission display with double layered cathode and method of manufacturing the same

#100
20050082963
2005-04-21

Image formation apparatus having electrically conductive spacer and external frame

#101
20050062391
2005-03-24

Electron source and producing method therefor

#102
20050052108
2005-03-10

Electron-emitting device, electron source using the electron-emitting devices, and image-forming apparatus using the electron source

#103
20050040751
2005-02-24

Electron-emitting device, electron source using the electron-emitting device, and image-forming apparatus using the electron source

#104
20050035703
2005-02-17

Electron-emitting device, electron source using the same, and image forming apparatus using the same

#105
20050032255
2005-02-10

Electron-emitting device, electron source, image-forming apparatus, and method for producing electron-emitting device and electron-emitting apparatus

#106
20050029923
2005-02-10

Field emission display device having plurality of emitters with a common gate electrode

#107
20050017651
2005-01-27

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

#108
20050014438
2005-01-20

Electron emitting device, electron source, image forming apparatus and producing methods of them