H01S 5/2202 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

H01S 5/2202

Full Title

Semiconductor lasers (superluminescent diodes H10H20/00) > Structure or shape of the semiconductor body to guide the optical wave > having a ridge or stripe structure

This code exists only in CPC.

Diff view requires codes present in both systems.

View in CPC →