Epitaxial-layer growth

Introduced: January 1980

Full Title

Single-crystal growth by condensing evaporated or sublimed materials > Epitaxial-layer growth

Of 4 combined children, 3 exist in both systems.

1 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1980.

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C30B 23/025 CPC only CPC only
C30B 23/04 Pattern deposit, e.g. by using masks since 1980 IPC+CPC Available in IPC and CPC
C30B 23/06 Heating of the deposition chamber, the substrate or the materials to be evaporated since 1980 +2 CPC IPC+CPC Available in IPC and CPC
C30B 23/08 by condensing ionised vapours (by reactive sputtering C30B25/06) since 1980 IPC+CPC Available in IPC and CPC

Class C30,2013–2023, worldwide · Source: EPO PATSTAT

Class C30,2013–2023, worldwide · Source: EPO PATSTAT