CPC Subgroup
H10F 77/12 Active materials
Full Title
Constructional details of devices covered by this subclass (constructional details of integrated devices, or assemblies of multiple devices, comprising at least one element in which radiation controls the flow of current H10F39/00) > Semiconductor bodies > Active materials
7 direct subcodes
Child Classifications
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- H10F 77/121 comprising only selenium or only tellurium
- H10F 77/122 comprising only Group IV materials
- 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