H01J2201/30476 - CPC Classification Index

ClassID:

205803 ⎘

H01J2201/30476 - CPC Classification

Classification description:

Electrodes common to discharge tubes; Cold cathodes; Field emission cathodes characterised by the emitter material; Carbon types Diamond-like carbon [DLC]

Recent Application in this class:

20240234072

2024-07-11

A UV SENSITIVE PHOTOCATHODE, A METHOD FOR PRODUCING A UV SENSITIVE PHOTOCATHODE, AND A DETECTOR FOR MEASURING UV RADIATION

20240136139

2024-04-25

A UV SENSITIVE PHOTOCATHODE, A METHOD FOR PRODUCING A UV SENSITIVE PHOTOCATHODE, AND A DETECTOR FOR MEASURING UV RADIATION

20190287753

2019-09-19

Method for producing an electron emitter coated with a nanorod-containing coating

20120131785

2012-05-31

Electron beam source and method of manufacturing the same

20100078557

2010-04-01

Electron beam source and method of manufacturing the same

20090124159

2009-05-14

Method of fabrication of cold cathodes on thin diamondlike carbon films irradiated with multicharged ions and field emissive corresponding surfaces

20080290777

2008-11-27

Electron emitter structure and associated method of producing field emission displays

20070126312

2007-06-07

DLC field emission with nano-diamond impregnated metals

20070042667

2007-02-22

Diamond-like carbon energy conversion devices and methods thereof