H01J2329/4643 - CPC Classification Index

ClassID:

206762 ⎘

H01J2329/4643 - CPC Classification

Classification description:

Electron emission display panels, e.g. field emission display panels; Arrangements of electrodes and associated parts for generating or controlling the electron beams; Control electrodes; Focusing electrodes characterised by the form or structure

Sub-classes:

H01J2329/4647 » Shapes or dimensions of focusing electrode openings 2
H01J2329/4652 » Arrangement of focusing electrode openings 1

Recent Application in this class:

20110001421

2011-01-06

Matrix-type cold-cathode electron source device