Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
IPC Subgroup
H10F 77/12

Active materials

Introduced: January 2025

Full Title

Constructional details of devices covered by this subclass > Semiconductor bodies > Active materials

Classification Context

Section:
ELECTRICITY
Class:
SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
Subclass:
INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION

4 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • H10F 77/121 comprising only selenium or only tellurium
  • H10F 77/123 comprising only Group II-VI materials, e.g. CdS, ZnS or HgCdTe
  • H10F 77/124 comprising only Group III-V materials, e.g. GaAs