IPC Subgroup
H01J 11/34 Vessels, containers or parts thereof, e.g. substrates
Introduced: January 2012
Full Title
Gas-filled discharge tubes with alternating current induction of the discharge, e.g. alternating current plasma display panels [AC-PDP]; Gas-filled discharge tubes without any main electrode inside the vessel; Gas-filled discharge tubes with at least one main electrode outside the vessel > Constructional details > Vessels, containers or parts thereof, e.g. substrates
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
5 direct subcodes
Child Classifications
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- H01J 11/36 Spacers, barriers, ribs, partitions or the like
- H01J 11/38 Dielectric or insulating layers
- H01J 11/4 Layers for protecting or enhancing the electron emission, e.g. MgO layers
- H01J 11/42 Fluorescent layers
- H01J 11/44 Optical arrangements or shielding arrangements, e.g. filters, black matrices, light reflecting means or electromagnetic shielding means