DIFF Subgroup
H10H 20/817 characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous
Introduced: January 2025
Full Title
Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED] > Constructional details > Bodies > characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 2025.
Child Classifications
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