RADIATION IMAGING DEVICE

To provide a radiation imaging device which can suppress the charging influence of a base material 4.SOLUTION: A radiation imaging device 100 includes: a base material 4 made of a foaming material and a charging material; a radiation detection unit 3 provided on a first surface (a supporting surface 41a) side of the base material 4, the radiation detection unit detecting radiation; a housing 110 for storing the base material 4 and the radiation detection unit 3; and a charge prevention member 9 located between a second surface (a reflection surface 41b) opposite to the first surface of the base material 4 and a back surface unit 21 of the housing 110.SELECTED DRAWING: Figure 2 【課題】基材４の帯電影響を抑制できる放射線画像撮影装置を提供する。【解決手段】放射線画像撮影装置１００は、発泡材により形成され、帯電材料からなる基材４と、基材４の第１の面（支持面４１ａ）側に設けられ、放射線を検出する放射線検出部３と、基材４と放射線検出部３を収納する筐体１１０と、基材４の第１の面とは反対側の第２の面（反対面４１ｂ）と筐体１１０の背面部２１との間に設けられる帯電防止部材９と、を備える。【選択図】図２