Radiation image conversion panel, method for producing radiation image conversion panel, radiation image sensor, and method for producing radiation image sensor

A radiation image conversion panel (10) is provided with: a substrate (11); a metal oxide layer (15) that is formed on the substrate (11), that is electrically conductive, and that has a rough surface; a first organic resin layer (16) that is formed on a surface of the metal oxide layer (15); and a phosphor layer (17) that is formed on the first organic resin layer (16), that is formed of a plurality of columnar crystals, and that emits light in accordance with radiation which is incident thereon. 放射线图像变换面板(10)具备：基板(11)、被形成于基板(11)上、具有导电性且表面为粗糙面的金属氧化物层(15)、被形成于金属氧化物层(15)的表面上的第1有机树脂层(16)、以及被形成于第1有机树脂层(16)上、由多个柱状晶体构成且对应于入射的放射线而产生光的荧光体层(17)。