Patents-Review.com
ClassID:

204468 ⎘

H01J1/3046 - 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; Field-emissive cathodes microengineered, e.g. Spindt-type Edge emitters

Recent Application in this class:
#1
20180294131
2018-10-11

Two-dimensional graphene cold cathode, anode, and grid

 #2
20180040449
2018-02-08

Microstructured surface with low work function

 #3
20170243712
2017-08-24

Electron emission device and transistor provided with the same

 #4
20160196948
2016-07-07

LOW VOLTAGE NANOSCALE VACUUM ELECTRONIC DEVICES

 #5
20160118214
2016-04-28

Cold field electron emitters based on silicon carbide structures

 #6
20150061487
2015-03-05

Cold field electron emitters based on silicon carbide structures

 #7
20150060758
2015-03-05

Field emission devices and methods of manufacturing emitters thereof

 #8
20130187532
2013-07-25

Cold field electron emitters based on silicon carbide structures

 #9
20120091881
2012-04-19

ELECTRON EMITTING DEVICE

 #10
20110309737
2011-12-22

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

 #11
20110254430
2011-10-20

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

 #12
20110241533
2011-10-06

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

 #13
20110084597
2011-04-14

Electron beam apparatus and image display apparatus using the same

 #14
20110084596
2011-04-14

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

 #15
20110084590
2011-04-14

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

 #16
20110074744
2011-03-31

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

 #17
20110006666
2011-01-13

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

 #18
20100320898
2010-12-23

IMAGE DISPLAY APPARATUS

 #19
20100289399
2010-11-18

Electron beam apparatus and image display apparatus using the same

 #20
20100283380
2010-11-11

Electron beam apparatus and image display apparatus therewith

 #21
20100264808
2010-10-21

ELECTRON BEAM DEVICE

 #22
20100201247
2010-08-12

Electron emitting device and image displaying apparatus using the same

 #23
20100201246
2010-08-12

Electron-emitting device and image display apparatus using the same

 #24
20100181893
2010-07-22

INTERSECTING ELECTRODE ELECTRON EMITTER

 #25
20100159790
2010-06-24

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

 #26
20100159784
2010-06-24

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

 #27
20100159783
2010-06-24

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

 #28
20100159781
2010-06-24

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

 #29
20100136869
2010-06-03

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

 #30
20100134313
2010-06-03

Electron-emitting device and display panel including the same

 #31
20100062674
2010-03-11

Electron source manufacturing method

 #32
20100060141
2010-03-11

ELECTRON BEAM DEVICE AND IMAGE DISPLAY APPARATUS USING THE SAME

 #33
20100060137
2010-03-11

Electron beam apparatus

 #34
20090256457
2009-10-15

Electron beam apparatus and image display apparatus using the same

 #35
20080095315
2008-04-24

Method of operating and process for fabricating an electron source

 #36
20050029922
2005-02-10

Field emission element