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PCE
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DIFF Main Group
H10B 53/00

Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors

Introduced: January 2023

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

IPC defines codes here since 2023.

Child Classifications

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  • H10B 53/10 characterised by the top-view layout since 2023 IPC+CPC Available in IPC and CPC
  • H10B 53/20 characterised by the three-dimensional [3D] arrangements, e.g. with cells on different height levels since 2023 IPC+CPC Available in IPC and CPC
  • H10B 53/30 characterised by the memory core region since 2023 IPC+CPC Available in IPC and CPC
  • H10B 53/40 characterised by the peripheral circuit region since 2023 IPC+CPC Available in IPC and CPC
  • H10B 53/50 characterised by the boundary region between the core and peripheral circuit regions since 2023 IPC+CPC Available in IPC and CPC