characterised by the materials

Introduced: January 2025

Full Title

Semiconductor bodies, or regions thereof, of devices having potential barriers > characterised by the materials

Of 10 combined children, 6 exist in both systems.

4 codes are CPC-only extensions.

IPC defines codes here since 2025.

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H10D 62/81 of structures exhibiting quantum-confinement effects, e.g. single quantum wells; of structures having periodic or quasi-periodic potential variation since 2025 +1 CPC IPC+CPC Available in IPC and CPC
H10D 62/82 Heterojunctions since 2025 +2 CPC IPC+CPC Available in IPC and CPC
H10D 62/83 being Group IV materials, e.g. B-doped Si or undoped Ge since 2025 +1 CPC IPC+CPC Available in IPC and CPC
H10D 62/84 being selenium or tellurium only since 2025 IPC+CPC Available in IPC and CPC
H10D 62/85 being Group III-V materials, e.g. GaAs since 2025 +1 CPC IPC+CPC Available in IPC and CPC
H10D 62/86 being Group II-VI materials, e.g. ZnO since 2025 +1 CPC IPC+CPC Available in IPC and CPC
H10D 62/871 CPC only CPC only
H10D 62/874 CPC only CPC only
H10D 62/875 CPC only CPC only
H10D 62/881 +2 CPC CPC only CPC only