H01J1/00 - CPC Classification Index

ClassID:

204440 ⎘

H01J1/00 - CPC Classification

Classification description:

Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps

Sub-classes:

H01J1/02 » Main electrodes 40
H01J1/46 » Control electrodes, e.g. grid ; Auxiliary electrodes 32
H01J1/50 » Magnetic means for controlling the discharge 11
H01J1/52 » Screens for shielding ; Guides for influencing the discharge; Masks interposed in the electron stream 18
H01J1/53 » Electrodes intimately associated with a screen on or from which an image or pattern is formed, picked up, converted, or stored 5
H01J1/54 » Screens on or from which an image or pattern is formed, picked up, converted, or stored; Luminescent coatings on vessels 2
H01J1/88 » Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies 32

Recent Application in this class:

20220181219

2022-06-09

Plasma treatment apparatus, a method of monitoring a process of manufacturing a semiconductor device by using the same, and a method of manufacturing a semiconductor device including the monitoring method