DIFF Main Group
C30B 31/00 Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structure; Apparatus therefor
Introduced: January 1980
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
IPC defines codes here since 1980.
Child Classifications
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- C30B 31/02 by contacting with diffusion materials in the solid state since 1980 IPC+CPC Available in IPC and CPC
- C30B 31/04 by contacting with diffusion materials in the liquid state since 1980 +1 CPC IPC+CPC Available in IPC and CPC
- C30B 31/06 by contacting with diffusion material in the gaseous state since 1980 IPC+CPC Available in IPC and CPC
- C30B 31/20 Doping by irradiation with electromagnetic waves or by particle radiation since 1980 IPC+CPC Available in IPC and CPC