ClassID:

205094

H01J29/94 - CPC Classification

Classification description:

Details of cathode-ray tubes or of electron-beam tubes of the types covered by group Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering

Recent Application in this class:
#1
20240153739
2024-05-09

ELECTRON BEAM WELDING SYSTEMS EMPLOYING A PLASMA CATHODE

#2
20240093998
2024-03-21

Stabilized evaporable getter for increased handleability

#3
20200161071
2020-05-21

Field emission cathode structure for a field emission arrangement

#4
20180374669
2018-12-27

Electron transparent membrane for cold cathode devices

#5
20180191129
2018-07-05

High temperature optical molecular anti-contamination getter system

#6
20120320328
2012-12-20

FIELD EMISSION PANEL HAVING POSTS PROVIDED IN GETTER ROOM

#7
20120128904
2012-05-24

Tablet and exhaust pipe integrated with tablet

#8
20120049729
2012-03-01

GETTER ASSEMBLY AND MANUFACTURING METHOD THEREOF

#9
20120048260
2012-03-01

Getter support structure for a solar thermal power plant

#10
20110234091
2011-09-29

NON-EVAPORABLE GETTER FOR FIELD-EMISSION DISPLAY

#11
20110217491
2011-09-08

LITHIUM OR BARIUM BASED FILM GETTERS

#12
20110101859
2011-05-05

Field emission device with protecting vapor

#13
20110079425
2011-04-07

Treatment method of a getter material and encapsulation method of such getter material

#14
20100275727
2010-11-04

Getter material and evaporable getter device using the same, and electron tube

#15
20100201263
2010-08-12

VACUUM DEGASSING BOX OF A FIELD EMISSION DISPLAY

#16
20090313946
2009-12-24

Vacuum device and method for packaging same

#17
20090212701
2009-08-27

Image display apparatus with improved vacuum condition

#18
20090197498
2009-08-06

Manufacturing method of vacuum airtight container

#19
20090066881
2009-03-12

Light emission device and display device using the light emission device as light source

#20
20080315748
2008-12-25

Display Device

#21
20080297026
2008-12-04

APPARATUS OF FIELD EMISSION LIGHT SOURCE

#22
20080265770
2008-10-30

Light emission device and display device using the light emission device as a light source

#23
20080231183
2008-09-25

Apparatus for evacuating a field emission display

#24
20080169748
2008-07-17

Flat Panel Displays Arrangement

#25
20080157652
2008-07-03

Display pixel structure and display apparatus

#26
20080079349
2008-04-03

Image formation apparatus having getters spacers and wires

#27
20080048552
2008-02-28

Image display device

#28
20080042547
2008-02-21

Field emission system and method for improving its vacuum

#29
20080012486
2008-01-17

Getter Material And Evaporable Getter Device Using The Same, And Electron Tube

#30
20070273267
2007-11-29

IMAGE DISPLAY DEVICE

#31
20070267657
2007-11-22

Flat panel image display device

#32
20070241658
2007-10-18

Image Display and Method for Manufacturing Same

#33
20070207695
2007-09-06

IMAGE DISPLAY DEVICE AND METHOD OF MANUFACTURING THE DEVICE

#34
20070205709
2007-09-06

Image display device

#35
20070200482
2007-08-30

IMAGE DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME

#36
20070108886
2007-05-17

Image formation apparatus having fluorescent material and black material

#37
20070080637
2007-04-12

IMAGE DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE IMAGE DISPLAY APPARATUS

#38
20070075622
2007-04-05

Anode structure for field emission display

#39
20070069646
2007-03-29

Method of manufacturing image display device by stacking an evaporating getter and a non-evaporating getter on an image display member

#40
20070069631
2007-03-29

Field emission device having getter material

#41
20070063634
2007-03-22

Image display

#42
20070035233
2007-02-15

Display device

#43
20060279197
2006-12-14

Flat panel display having non-evaporable getter material

#44
20060273709
2006-12-07

Flat panel display having non-evaporable getter material

#45
20060250086
2006-11-09

Vacuum Getter Chamber

#46
20060250070
2006-11-09

Vacuum vessel and electron emission display device using the same

#47
20060211326
2006-09-21

Image display unit and method for manufacturing an image display unit

#48
20060197428
2006-09-07

Electron devices with non-evaporation-type getters and method for manufacturing the same

#49
20060183299
2006-08-17

Electronic device sealed under vacuum containing a getter and method of operation

#50
20060181194
2006-08-17

Image display device that includes a metal back layer with gaps

#51
20060138954
2006-06-29

Image display device

#52
20060138953
2006-06-29

Display device

#53
20060108912
2006-05-25

Protected substrate structure for a field emission dispaly device

#54
20060087220
2006-04-27

Image forming apparatus with reduced loss of electron source caused by the inert gas

#55
20060078433
2006-04-13

Sputter ion pump and manufacturing method therefor and image display device with sputter ion pump

#56
20060055637
2006-03-16

Image display apparatus

#57
20060049734
2006-03-09

Image display apparatus having ION pump including permanent magnet

#58
20060043871
2006-03-02

Image display device having an ion pump with reduced leakage

#59
20060043870
2006-03-02

Image display apparatus with particular ion pump location

#60
20060043865
2006-03-02

Image display apparatus provided with an ion pump assembly arranged within an external container

#61
20060033420
2006-02-16

Field emission display manufacturing method having integrated getter arrangement

#62
20060028121
2006-02-09

Image display apparatus

#63
20060012301
2006-01-19

Vacuum getter chamber

#64
20060006789
2006-01-12

Electron-beam excited light-emitting devices

#65
20050231096
2005-10-20

Electron device with ring-less getter, method for affixing ring-less getter, and method for activating the same

#66
20050206299
2005-09-22

Image display device having electrical lead connections fixed through a portion of an exhausting pipe body

#67
20050140269
2005-06-30

Electron emission device including dummy electrodes

#68
20050082963
2005-04-21

Image formation apparatus having electrically conductive spacer and external frame

#69
20050062415
2005-03-24

Electron tube and a method for manufacturing same