DIFF Subgroup
H01S 5/11 Comprising a photonic bandgap structure
Introduced: January 2021
Full Title
Full titles differ between systems:
IPC:
Semiconductor lasers > Construction or shape of the optical resonator > Comprising a photonic bandgap structure
CPC:
Semiconductor lasers (superluminescent diodes H10H20/00) > Construction or shape of the optical resonator > Comprising a photonic bandgap structure
No child classifications to compare. This is a leaf node in both IPC and CPC.