CPC Subgroup
H10F 77/40 Optical elements or arrangements (surface textures H10F77/70)
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) > Optical elements or arrangements (surface textures H10F77/70)
4 direct subcodes
Child Classifications
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- H10F 77/42 directly associated or integrated with photovoltaic cells, e.g. light-reflecting means or light-concentrating means