Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies

Introduced: January 2025

Full Title

Semiconductor bodies, or regions thereof, of devices having potential barriers > Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies

CPC subdivides this area 4x more granularly than IPC with 6 additional codes.

6 codes are CPC-only extensions.

IPC defines codes here since 2025.

Child Classifications

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H10D 62/102 +2 CPC CPC only CPC only
H10D 62/113 +2 CPC CPC only CPC only
H10D 62/117 +1 CPC CPC only CPC only
H10D 62/124 +2 CPC CPC only CPC only
H10D 62/128 CPC only CPC only
H10D 62/129 CPC only CPC only
H10D 62/13 Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions since 2025 +5 CPC IPC+CPC Available in IPC and CPC
H10D 62/17 Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions since 2025 +6 CPC IPC+CPC Available in IPC and CPC