8541半导体器件、光敏半导体器件及压电晶体

Semiconductor devices (for example, diodes, transistors, semiconductor-based transducers); photosensitive semiconductor devices, including photovoltaic cells whether or not assembled in modules or made up into panels; light-emitting diodes (Led), whether or not assembled with other light-emitting diodes (Led); mounted piezo-electric crystals