IPC Subgroup
H10P 52/4 Chemomechanical polishing [CMP]
Introduced: January 2026
Full Title
Grinding, lapping or polishing of wafers, substrates or parts of devices > Chemomechanical polishing [CMP]
Classification Context
- Section:
- ELECTRICITY
- Class:
- SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- Subclass:
- GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS