PROBLEM TO BE SOLVED: To provide a fingerprint detection device having more functions than conventionally.SOLUTION: A fingerprint detection device has a light transmitting substrate 11, a conductor layer 14 that contains a plurality of detection elements 141 disposed in a matrix and is disposed on the light transmitting substrate 11, and at least one optical element 2 that is relatively fixed to the light transmitting substrate 11 and disposed at a position in which it overlaps the light transmitting substrate 11 when viewed in the thickness direction Z1 of the light transmitting substrate 11.SELECTED DRAWING: Figure 4COPYRIGHT: (C)2018,JPO&INPIT【課題】 より多くの機能を持つ指紋検出装置を提供すること。【解決手段】 光透過基板11と、マトリクス状に配置された複数の検出要素141を含み、且つ、光透過基板11に配置された導電体層14と、光透過基板11に相対的に固定され、且つ、光透過基板11の厚さ方向Z1視において光透過基板11と重なる位置に配置された少なくとも1つの光学素子2と、を備える。【選択図】 図4