ClassID:

204607

H01J9/022 - CPC Classification

Classification description:

Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps; Manufacture of electrodes or electrode systems of cold cathodes

Sub-classes:
Recent Application in this class:
#1
20210175039
2021-06-10

Electron emission element and method for manufacturing same

#2
20200075285
2020-03-05

Electron emission element and method for same

#3
20180330911
2018-11-15

Method and apparatus for an imaging system

#4
20180025884
2018-01-25

Method and apparatus for an imaging system of biological material

#5
20170084417
2017-03-23

Electron emitting device using graphene and method for manufacturing same

#6
20160118214
2016-04-28

Cold field electron emitters based on silicon carbide structures

#7
20160013017
2016-01-14

Method and apparatus for a high resolution imaging system

#8
20150357146
2015-12-10

Cathode obtaining method and electron beam writing apparatus

#9
20150061487
2015-03-05

Cold field electron emitters based on silicon carbide structures

#10
20140217881
2014-08-07

Plasma generator, manufacturing method of rotating electrode for plasma generator, method for performing plasma treatment of substrate, and method for forming thin film having mixed structure by using plasma

#11
20140148074
2014-05-29

Systems and methods for implementing robust carbon nanotube-based field emitters

#12
20130187532
2013-07-25

Cold field electron emitters based on silicon carbide structures

#13
20130154469
2013-06-20

CATHODE BODY, FLUORESCENT TUBE, AND METHOD OF MANUFACTURING A CATHODE BODY

#14
20130076225
2013-03-28

Method for forming front electrode of PDP

#15
20120229011
2012-09-13

HIGH PRESSURE DISCHARGE LAMP ELECTRODE, METHOD FOR MANUFACTURING THE SAME, AND HIGH PRESSURE DISCHARGE LAMP

#16
20120169225
2012-07-05

ELECTRODE FOR DISCHARGE LAMP, METHOD OF MANUFACTURING ELECTRODE FOR DISCHARGE LAMP, AND DISCHARGE LAMP

#17
20120153806
2012-06-21

ELECTRODE FOR DISCHARGE LAMP, METHOD OF MANUFACTURING ELECTRODE FOR DISCHARGE LAMP, AND DISCHARGE LAMP

#18
20120074874
2012-03-29

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

#19
20110254431
2011-10-20

Electron emitting element and method for producing the same

#20
20110236072
2011-09-29

ELECTRON EMITTING ELEMENT AND METHOD FOR PRODUCING THE SAME

#21
20100231118
2010-09-16

CATHODE BODY AND FLUORESCENT TUBE USING THE SAME

#22
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

#23
20100055885
2010-03-04

Method of making low work function component

#24
20100013371
2010-01-21

ELECTRODE MEMBER FOR COLD CATHODE FLUORESCENT LAMP

#25
20100008068
2010-01-14

ELECTRON EMISSION DEVICE, ELECTRON EMISSION TYPE BACKLIGHT UNIT INCLUDING THE SAME AND METHOD OF FABRICATING THE ELECTRON EMISSION DEVICE

#26
20090284129
2009-11-19

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

#27
20090226752
2009-09-10

ELECTRODES

#28
20090186302
2009-07-23

Metal or metal compound pattern and forming method of pattern, and electron emitting device, electron source, and image-forming apparatus using the pattern

#29
20090153013
2009-06-18

ELECTRON-EMITTING DEVICE, ELECTRON SOURCE, IMAGE DISPLAY APPARATUS, AND METHOD FOR MANUFACTURING ELECTRON-EMITTING DEVICE

#30
20090075548
2009-03-19

MANUFACTURING METHOD FOR CROSS-WIRING ELECTRODE WIRE OF FIELD EMISSION DISPLAY

#31
20080303406
2008-12-11

Image Display Device and Manufacturing Method of the Same

#32
20080211401
2008-09-04

Electron Emission Device And Manufacturing Method Of The Same

#33
20080160453
2008-07-03

Method for manufacturing a field emission display

#34
20080061677
2008-03-13

ELECTRON EMISSION DEVICE, ELECTRON EMISSION TYPE BACKLIGHT UNIT INCLUDING ELECTRON EMISSION DEVICE, AND METHOD OF FABRICATING ELECTRON EMISSION DEVICE

#35
20080030654
2008-02-07

Method of forming an external electrode fluorescent lamp, thick film electrode compositions used therein, and lamps and LCD devices formed thereof

#36
20080003415
2008-01-03

Surface pairs

#37
20070293115
2007-12-20

Process for making an on-chip vacuum tube device

#38
20070241655
2007-10-18

Electron Emitting Device and Manufacturing Method Thereof and Image Pick Up Device or Display Device Using Electron Emitting Device

#39
20070216283
2007-09-20

Image display apparatus

#40
20070210696
2007-09-13

ELECTRON-EMITTING DEVICE AND METHOD OF MANUFACTURING THE ELECTRON-EMITTING DEVICE

#41
20070170832
2007-07-26

Electron emitter composition made of an electron emitting substance and an expansion material for expansion of the electron emitting substance

#42
20070148464
2007-06-28

Display apparatus

#43
20070114927
2007-05-24

Cathode with integrated getter and low work function for cold cathode methods for manufacturing such a cathode

#44
20070108887
2007-05-17

Electron-emitting element, fluorescent light-emitting element, and image displaying device

#45
20070069622
2007-03-29

Electron emitter and method for manufacturing electron emitter

#46
20070069621
2007-03-29

METHOD FOR FABRICATING FIELD EMISSION LUMINESCENT DEVICE

#47
20070046170
2007-03-01

Cold cathode for discharge lamp having diamond film

#48
20060228977
2006-10-12

Electron emitting device using carbon fiber; electron source; image display device; method of manufacturing the electron emitting device; method of manufacturing electron source using the electron emitting device; and method of manufacturing image display device

#49
20060205311
2006-09-14

Liquid manufacturing processes for panel layer fabrication

#50
20060205103
2006-09-14

Methods for repairing and manufacturing display device

#51
20060202607
2006-09-14

Thin film electron emitter, manufacturing method thereof, and image display device using the thin film electron emitter

#52
20060175951
2006-08-10

Electrode for a cold cathode fluorescent lamp and a manufacturing method thereof

#53
20060169969
2006-08-03

Bandgap cascade cold cathode

#54
20060151777
2006-07-13

Multi-layer thin film in a ballistic electron emitter

#55
20060138664
2006-06-29

Electron source device and display

#56
20060043874
2006-03-02

Electron emission device using thick-film insulating structure

#57
20060038768
2006-02-23

Field emission display

#58
20060017049
2006-01-26

Large area electron emission system for application in mask-based lithography, maskless lithography II and microscopy

#59
20050269929
2005-12-08

Electron emitter and method of fabricating electron emitter

#60
20050242706
2005-11-03

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

#61
20050206293
2005-09-22

Electron-emmiting material and manufacturing method therefor

#62
20050191783
2005-09-01

Method of forming electrode for flat display panel

#63
20050179026
2005-08-18

Transparent electron source emitter device and method

#64
20050153619
2005-07-14

Method of manufacturing an electron emitting device with carbon nanotubes

#65
20050145835
2005-07-07

Manufacturing method for emitter for electron-beam projection lithography

#66
20050127814
2005-06-16

Method for manufacturing electron-emitting material

#67
20050122033
2005-06-09

Dielectric light device

#68
20050110001
2005-05-26

Tunneling emitter with nanohole openings

#69
20050094429
2005-05-05

Field emission display

#70
20050073261
2005-04-07

Electron emitter and method of producing the same

#71
20050008955
2005-01-13

Metal or metal compound pattern and forming method of pattern, and electron emitting device, electron source, and image-forming apparatus using the pattern