PROBLEM TO BE SOLVED: To provide a radiation image sensing apparatus advantageous for miniaturization of a housing thereof.SOLUTION: The radiation image sensing apparatus comprises: an image sensing panel having a plurality of elements for detecting radiation a circuit component for driving the image sensing panel and processing signals from the image sensing panel a supporting plate having first and second faces opposite to each other, and configured to support the image sensing panel with the first face and support the circuit component with the second face a connecting portion configured to connect the image sensing panel and the circuit component and a housing configured to enclose the image sensing panel, the circuit component, the supporting plate and the connecting portion. An outer periphery of the supporting plate includes a concave portion and a projecting portion that projects outside of the concave portion, and the connecting portion connects the image sensing panel and the circuit component through the outside of the concave portion.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】筺体の小型化に有利な放射線撮像装置を提供する。【解決手段】放射線撮像装置は、放射線を検出する複数の素子を有する撮像パネルと、前記撮像パネルを駆動し前記撮像パネルからの信号を処理する回路部品と、互いに反対側の第1面および第2面を有し、前記第1面で前記撮像パネルを支持し、前記第2面で前記回路部品を支持する支持板と、前記撮像パネルと前記回路部品とを接続する接続部と、前記撮像パネル、前記回路部品、前記支持板および前記接続部を収容する筺体と、を備える。前記支持板の外周端は、凹部と、前記凹部よりも外側に突出した突出部とを含み、前記接続部は、前記凹部の外側を通って前記撮像パネルと前記回路部品とを接続している。【選択図】図1