H01J2329/04 - CPC Classification Index

ClassID:

206705 ⎘

H01J2329/04 - CPC Classification

Classification description:

Electron emission display panels, e.g. field emission display panels; Electrodes other than control electrodes Cathode electrodes

Sub-classes:

H01J2329/0402 » Thermionic cathodes 1
H01J2329/0405 » Cold cathodes other than those covered by - 2
H01J2329/0407 » Field emission cathodes 7
H01J2329/0476 » Ferroelectric cathodes 0
H01J2329/0478 » Semiconductor cathodes, e.g. having PN junction layers 3
H01J2329/0481 » Cold cathodes having an electric field perpendicular to the surface thereof 3
H01J2329/0486 » Cold cathodes having an electric field parallel to the surface thereof, e.g. thin film cathodes 10
H01J2329/0492 » Cold cathodes combined with other synergetic effects, e.g. secondary, photo- or thermal emission 2
H01J2329/0494 » Circuit elements associated with the emitters by direct integration 6

Recent Application in this class:

20080206448

Low Work Function Material

20080157648

Field emission display device

20080061675

Fluorescent display device

20060193972

Low work function material