ClassID:

205789

H01J2201/30423 - CPC Classification

Classification description:

Electrodes common to discharge tubes; Cold cathodes; Field emission cathodes characterised by the emitter shape Microengineered edge emitters

Recent Application in this class:
#1
20180012723
2018-01-11

Vacuum electron tube with planar cathode based on nanotubes or nanowires

#2
20150060758
2015-03-05

Field emission devices and methods of manufacturing emitters thereof

#3
20130299773
2013-11-14

Low voltage nanoscale vacuum electronic devices

#4
20120091881
2012-04-19

ELECTRON EMITTING DEVICE

#5
20110309737
2011-12-22

ELECTRON-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS USING THE SAME, AS WELL AS MANUFACTURING METHOD THEREFOR

#6
20110254430
2011-10-20

PRODUCTION METHODS OF ELECTRON EMITTING DEVICE, ELECTRON BEAM APPARATUS, AND IMAGE DISPLAY APPARATUS

#7
20110241533
2011-10-06

ELECTRON-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS USING THE ELECTRON-EMITTING DEVICE

#8
20110084596
2011-04-14

Electron emitting device, and electron beam device and image display apparatus including the same

#9
20110084590
2011-04-14

ELECTRON-EMITTING DEVICE, ELECTRON BEAM APPARATUS AND IMAGE DISPLAY APPARATUS

#10
20110074744
2011-03-31

ELECTRON-EMITTING DEVICE, DISPLAY PANEL, AND IMAGE DISPLAY APPARATUS

#11
20100201247
2010-08-12

Electron emitting device and image displaying apparatus using the same

#12
20100159790
2010-06-24

METHOD OF MANUFACTURING ELECTRON-EMITTING DEVICE AND METHOD OF MANUFACTURING IMAGE DISPLAY APPARATUS USING THE SAME

#13
20100159784
2010-06-24

METHOD FOR PRODUCING ELECTRON-EMITTING DEVICE AND METHOD FOR PRODUCING IMAGE DISPLAY APPARATUS INCLUDING THE SAME

#14
20100159783
2010-06-24

Method for producing electron-emitting device and method for producing image display apparatus including the same

#15
20100159781
2010-06-24

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

#16
20100136869
2010-06-03

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

#17
20100060141
2010-03-11

ELECTRON BEAM DEVICE AND IMAGE DISPLAY APPARATUS USING THE SAME

#18
20090026944
2009-01-29

FIELD EMISSION CATHODE STRUCTURE AND METHOD OF MAKING THE SAME

#19
20080095315
2008-04-24

Method of operating and process for fabricating an electron source

#20
20070030216
2007-02-08

Edge emission electron source and TFT pixel selection

#21
20060178076
2006-08-10

Method of manufacturing field emission device and display apparatus

#22
20050029922
2005-02-10

Field emission element