H01J2329/0442 - CPC Classification Index

ClassID:

206721 ⎘

H01J2329/0442 - 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 material Metals or metal alloys

Recent Application in this class:

20110148281

2011-06-23

Electron-emitting device, electron source, and image display apparatus

20100171407

2010-07-08

Field electron emitter, field electron emission device including the same, and method of manufacturing the field electron emitter

20090225532

2009-09-10

Field effect electron emitting apparatus

20090026914

2009-01-29

ELECTRON-EMITTING DEVICE, ELECTRON SOURCE, IMAGE DISPLAY APPARATUS, AND INFORMATION DISPLAY REPRODUCING APPARATUS