To provide a radiographic imaging device with which it is possible to improve the quality of a radiographic image as compared with a configuration comprising a grid provided with a plurality of linear radiation absorbing members.SOLUTION: The radiographic imaging device comprises: a sensor substrate 12 including a flexible base material 14 and an active area 15 provided on a first surface 14A of the base material 14 and having a plurality of pixels 16 formed therein for accumulating electric charges generated in accordance with light converted from radiation； a conversion layer 30 for converting radiation into light and provided on the first surface 14A side of the sensor substrate 12； and a grid 40 including a removal part 42B for removing scattered rays corresponding to radiation and arranged on a second surface 14B side opposite from the first surface 14A of the base material 14 and provided with a mesh-like radiation absorbing member 42 between a plurality of sections divided in units of a predetermined number of pixels.SELECTED DRAWING: Figure 2【課題】複数の線状の放射線吸収部材が設けられたグリッドを備える構成に比べて、放射線画像の画質を向上させることが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は、可撓性の基材１４、及び基材１４の第１の面１４Ａに設けられ、かつ放射線から変換された光に応じて発生した電荷を蓄積する複数の画素１６が形成された領域であるアクティブエリア１５を含むセンサ基板１２と、センサ基板１２における第１の面１４Ａの側に設けられ、かつ放射線を光に変換する変換層３０と、基材１４の第１の面１４Ａと反対側の第２の面１４Ｂの側に配置され、かつ予め定められた数の画素単位毎に区画された複数の区画の間にメッシュ状の放射線吸収部材４２が設けられた、放射線に応じた散乱線を除去する除去部４２Ｂを有するグリッド４０と、を備える。【選択図】図２
