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IPC Main Group
H10P 90/00

Preparation of wafers not covered by a single main group of this subclass, e.g. wafer reinforcement

Introduced: January 2026

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

Scope Notes

Limiting references: Single-crystal growth of semiconductor ingots