DIFF Subgroup Additional Only
H01J 2211/40 Layers for protecting or enhancing the electron emission, e.g. MgO layers
Full Title
Plasma display panels with alternate current induction of the discharge, e.g. AC-PDPs > Constructional details > Vessels, containers or parts thereof, e.g. substrates > Layers for protecting or enhancing the electron emission, e.g. MgO layers