Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
H01J 11/34

Vessels, containers or parts thereof, e.g. substrates

Introduced: January 2012

Full Title

Full titles differ between systems:

IPC:

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

CPC:

Gas-filled discharge tubes with alternating current induction of the discharge, e.g. alternating current plasma display panels [AC-PDP] (circuits or methods for driving PDPs G09G3/28); 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

IPC and CPC are identically structured here. All 5 subcodes exist in both systems.

IPC defines codes here since 2012.

Child Classifications

Navigate with arrow keys, Enter to open

  • H01J 11/36 Spacers, barriers, ribs, partitions or the like since 2012 IPC+CPC Available in IPC and CPC
  • H01J 11/38 Dielectric or insulating layers since 2012 IPC+CPC Available in IPC and CPC
  • H01J 11/40 Layers for protecting or enhancing the electron emission, e.g. MgO layers since 2012 IPC+CPC Available in IPC and CPC
  • H01J 11/42 Fluorescent layers since 2012 IPC+CPC Available in IPC and CPC
  • H01J 11/44 Optical arrangements or shielding arrangements, e.g. filters, black matrices, light reflecting means or electromagnetic shielding means since 2012 IPC+CPC Available in IPC and CPC