DIFF Subgroup
H10D 62/81 of structures exhibiting quantum-confinement effects, e.g. single quantum wells; of structures having periodic or quasi-periodic potential variation
Introduced: January 2025
Full Title
Semiconductor bodies, or regions thereof, of devices having potential barriers > characterised by the materials > of structures exhibiting quantum-confinement effects, e.g. single quantum wells; of structures having periodic or quasi-periodic potential variation
Of 2 combined children, 1 exist in both systems.
1 codes are CPC-only extensions.
IPC defines codes here since 2025.
Child Classifications
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- H10D 62/815 of structures having periodic or quasi-periodic potential variation, e.g. superlattices or multiple quantum wells [MQW] since 2025 +3 CPC IPC+CPC Available in IPC and CPC