Constructional details

Introduced: January 2025

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Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED] > Constructional details

Of 7 combined children, 4 exist in both systems.

3 codes are CPC-only extensions.

IPC defines codes here since 2025.

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H10H 20/81 Bodies since 2025 +1 CPC IPC+CPC Available in IPC and CPC
H10H 20/83 Electrodes since 2025 IPC+CPC Available in IPC and CPC
H10H 20/84 Coatings, e.g. passivation layers or antireflective coatings since 2025 IPC+CPC Available in IPC and CPC
H10H 20/85 Packages since 2025 +4 CPC IPC+CPC Available in IPC and CPC
H10H 20/862 CPC only CPC only
H10H 20/872 CPC only CPC only
H10H 20/882 CPC only CPC only