ClassID:

205785

H01J2201/30407 - CPC Classification

Classification description:

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

Sub-classes:
Recent Application in this class:
#1
20160372295
2016-12-22

Emitter with deep structuring on front and rear surfaces

#2
20130241389
2013-09-19

VACUUM FIELD EMISSION DEVICES AND METHODS OF MAKING SAME

#3
20110305314
2011-12-15

ELECTRON EMITTING DEVICE, IMAGE DISPLAY APPARATUS USING THE SAME, RADIATION GENERATION APPARATUS, AND RADIATION IMAGING SYSTEM

#4
20090160307
2009-06-25

DIAMOND ELECTRON SOURCE AND METHOD FOR MANUFACTURING THE SAME

#5
20090153015
2009-06-18

Self-regenerating nanotips for low-power electric propulsion (EP) cathodes

#6
20080272299
2008-11-06

Probe system comprising an electric-field-aligned probe tip and method for fabricating the same

#7
20070184747
2007-08-09

Field-emission electron source, method of manufacturing the same, and image display apparatus

#8
20060267475
2006-11-30

Field emission device and a method of forming such a device

#9
20060178076
2006-08-10

Method of manufacturing field emission device and display apparatus

#10
20060057928
2006-03-16

Manufacturing method and manufacturing apparatus of field emission display

#11
20060021962
2006-02-02

Method of fabricating a sharp protrusion

#12
20060006790
2006-01-12

Electron emission device and electron emission display having beam-focusing structure using insulating layer

#13
20050179366
2005-08-18

Field emission device

#14
20050092929
2005-05-05

Integrated sub-nanometer-scale electron beam systems

#15
20050062389
2005-03-24

Diamond triode devices with a diamond microtip emitter

#16
15359436
2018-09-25

Thermionic-enhanced field emission electron source composed of transition metal carbide material with sharp emitter end-form