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PCE
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DIFF Subgroup
H10D 62/50

Physical imperfections

Introduced: January 2025

Full Title

Semiconductor bodies, or regions thereof, of devices having potential barriers > Physical imperfections

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

IPC defines codes here since 2025.

Child Classifications

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  • H10D 62/53 the imperfections being within the semiconductor body since 2025 IPC+CPC Available in IPC and CPC
  • H10D 62/57 the imperfections being on the surface of the semiconductor body, e.g. the body having a roughened surface since 2025 IPC+CPC Available in IPC and CPC