Manufacture or treatment

Introduced: January 2025

Full Title

Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers > Manufacture or treatment

CPC subdivides this area 6x more granularly than IPC with 5 additional codes.

5 codes are CPC-only extensions.

IPC defines codes here since 2025.

Child Classifications

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H10D 84/0102 +1 CPC CPC only CPC only
H10D 84/0107 +1 CPC CPC only CPC only
H10D 84/0112 +3 CPC CPC only CPC only
H10D 84/0123 +1 CPC CPC only CPC only
H10D 84/0198 CPC only CPC only
H10D 84/02 characterised by using material-based technologies since 2025 IPC+CPC Available in IPC and CPC