H01J2329/041 - CPC Classification Index

ClassID:

206709 ⎘

H01J2329/041 - CPC Classification

Classification description:

Electron emission display panels, e.g. field emission display panels; Electrodes other than control electrodes; Cathode electrodes; Field emission cathodes characterised by the emitter shape

Sub-classes:

H01J2329/0413 » Micro-engineered point emitters 4
H01J2329/0421 » Pillar shaped emitters 0
H01J2329/0423 » Micro-engineered edge emitters 17
H01J2329/0426 » Coatings on the emitter surface, e.g. with low work function materials 1
H01J2329/0428 » Fibres 5
H01J2329/0431 » Nanotubes 21
H01J2329/0434 » Particles 1
H01J2329/0436 » Whiskers 3

Recent Application in this class:

20120153809

2012-06-21

Field emission display

20090134766

2009-05-28

ELECTRON EMISSION SOURCE, ELECTRON EMISSION DEVICE, ELECTRON EMISSION TYPE BACKLIGHT UNIT AND ELECTRON EMISSION DISPLAY DEVICE

20070194689

2007-08-23

Electron emission device and electron emission display using the same