SEMICONDUCTOR LIGHT-RECEIVING ELEMENT, AND PRODUCTION METHOD THEREFOR

摘要

The present invention is provided with: a semiconductor substrate having a first conductivity type; a columnar structural body which is formed on a first surface of the semiconductor substrate, and which comprises a semiconductor having the first conductivity type; a light absorption layer formed so as to surround the columnar structural body; and a semiconductor layer formed so as to surround the light absorption layer.