Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
H10P 50/24

of semiconductor materials

Introduced: January 2026

Full Title

Etching of wafers, substrates or parts of devices > Dry etching; Plasma etching; Reactive-ion etching > of semiconductor materials

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

Navigate with arrow keys, Enter to open