H01J2329/0449 - CPC Classification Index

ClassID:

206724 ⎘

H01J2329/0449 - 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; Carbon types Graphite

Recent Application in this class:

20150206692

2015-07-23

Electron emission device and electron emission display

20150206691

2015-07-23

Electron emission device and electron emission display

20150206689

2015-07-23

Electron emission source

20140263166

2014-09-18

Graphene base and method of preparing the same

20110033677

2011-02-10

Graphene base and method of preparing the same