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PCE
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DIFF Subgroup
H10P 32/20

Diffusion for doping of insulating layers

Introduced: January 2026

Full Title

Full titles differ between systems:

IPC:

Diffusion of dopants within, into, or out of wafers, substrates or parts of devices > Diffusion for doping of insulating layers

CPC:

Diffusion of dopants within, into or out of wafers, substrates or parts of devices (during formation of materials H10P14/00) > Diffusion for doping of insulating layers

No child classifications to compare. This is a leaf node in both IPC and CPC.