Cathodic device comprising ion-implanted emitted substrate having negative electron affinity
A Standard patent application filed on 28 August 2002 credited to Prins, Johan Frans
Details
Application number :
2002326082
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Cathodic device comprising ion-implanted emitted substrate having negative electron affinity