SENSER DEVICE

摘要

The present invention provides a gas sensor which comprises: a plurality of substrates stacked in a vertical direction; a plurality of heaters which are formed on at least one selected substrate, and spaced in a horizontal direction; a plurality of sensing electrodes which are formed on at least one selected substrate of an upper side of the substrate having the heaters formed on, and spaced in a horizontal direction; and a plurality of sensing materials which are individually connected to the sensing electrodes, and formed to be spaced from each other.