H01J29/02 - CPC Classification Index

ClassID:

204972 ⎘

H01J29/02 - CPC Classification

Classification description:

Details of cathode-ray tubes or of electron-beam tubes of the types covered by group Electrodes; Screens; Mounting, supporting, spacing or insulating thereof

Sub-classes:

H01J29/021 » {arrangements for eliminating interferences in the tube } 5
H01J29/023 » {secondary-electron emitting electrode arrangements } 15
H01J29/025 » {Mounting or supporting arrangements for grids } 5
H01J29/026 » {Mounting or supporting arrangements for charge storage screens not deposited on the frontplate} 0
H01J29/028 » {Mounting or supporting arrangements for flat panel cathode ray tubes, e.g. spacers particularly relating to electrodes} 90
H01J29/04 » Cathodes 256
H01J29/06 » Screens for shielding; Masks interposed in the electron stream 28
H01J29/08 » Electrodes intimately associated with a screen on or from which an image or pattern is formed, picked up, converted, or stored, e.g. backing-plate for storage tube, for collecting secondary electrons 17
H01J29/10 » Screens on or from which an image or pattern is formed, picked up, converted or stored 1

Recent Application in this class:

20260038761

2026-02-05

SUPERCONDUCTING CRYO MODULE

20220020554

2022-01-20

Electron emitting element

20210008656

2021-01-14

Apparatus for generating electron radiation and three-dimensional printing apparatus

20170296844

2017-10-19

Beam position monitors for medical radiation machines

20160064174

2016-03-03

Electron gun supporting member and electron gun apparatus

20160013009

2016-01-14

Variable field emission device

20150206699

2015-07-23

Electron emission device and electron emission display

20150206693

2015-07-23

Electron emission source

20150206691

2015-07-23

Electron emission device and electron emission display

#10

20150179389

2015-06-25

Performance optimization of a field emission device

#11

20140333213

2014-11-13

Field emission device with AC output

#12

20140117259

2014-05-01

Electron beam device for shaping an electric field and a method of manufacturing said electron beam device the same

#13

20140070696

2014-03-13

Time-varying field emission device

#14

20130313980

2013-11-28

Embodiments of a field emission device

#15

20130293091

2013-11-07

Thick-film resistorized ceramic insulators for sealed high voltage tube electrodes

#16

20130229105

2013-09-05

Variable field emission device

#17

20130169193

2013-07-04

Performance optimization of a field emission device

#18

20130169156

2013-07-04

Field emission device

#19

20130169108

2013-07-04

Anode with suppressor grid

#20

20130168635

2013-07-04

Materials and configurations of a field emission device

#21

20120169212

2012-07-05

Field emission device with electron emission unit at intersection and field emission display using the same

#22

20110241537

2011-10-06

Field emission display

#23

20110169719

2011-07-14

Image display apparatus

#24

20100216366

2010-08-26

Fabricating method of electron-emitting device

#25

20100090580

2010-04-15

Image display apparatus with low-potential electrode set

#26

20100033645

2010-02-11

Electro-optical device and electronic apparatus

#27

20100007584

2010-01-14

ELECTRON SOURCE AND IMAGE DISPLAY APPARATUS

#28

20090236965

2009-09-24

Field emission display

#29

20090161022

2009-06-25

Wiring board with groove in which wiring can move, image display apparatus, and image reproducing apparatus

#30

20090133784

2009-05-28

COPPER ALLOY THIN FILMS, COPPER ALLOY SPUTTERING TARGETS AND FLAT PANEL DISPLAYS

#31

20090075548

2009-03-19

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

#32

20090035555

2009-02-05

Electrically conductive transparent coatings comprising organized assemblies of carbon and non-carbon compounds

#33

20080303406

2008-12-11

Image Display Device and Manufacturing Method of the Same

#34

20080203887

2008-08-28

Electron emitting structure by field effect, with emission focussing

#35

20080079349

2008-04-03

Image formation apparatus having getters spacers and wires

#36

20080048551

2008-02-28

Image display device

#37

20080024052

2008-01-31

Display device

#38

20070241364

2007-10-18

SUBSTRATE WITH TRANSPARENT CONDUCTIVE FILM AND PATTERNING METHOD THEREFOR

#39

20070205710

2007-09-06

Cold cathode type flat panel display

#40

20070181878

2007-08-09

Transparent electrode and preparation method thereof

#41

20070108886

2007-05-17

Image formation apparatus having fluorescent material and black material

#42

20070096617

2007-05-03

Composition for forming insulating layer or electron emission source, and electron emission device including insulating layer or electron emission source formed using the composition

#43