Thermoelectric semiconductor deaerated into a vacuum and thermoelectric panel using p-type and n-type thermoelectric semiconductors

摘要

A thermoelectric semiconductor device having a porous structure and an air-tight sealing structure maintaining it in a derated state is disclosed. A refrigeration panel comprising a plurality of p-type and n-type semiconductor elements each having a structure mentioned above in which they are arranged alternatively and electrically connected in series is also disclosed.