Patent ID: 7576335
Filing Date: 2009-08-18
Classification: C09K,G01T

Abstract:
1. A scintillator plate comprising a support and provided thereon a phosphor layer comprising cesium iodide as a base material, and further a first protective film having a moisture permeability of more than 0 and not more than 50 g/m 2 · day, provided on the phosphor layer to protect the phosphor layer, wherein the first protective film has a layer structure composed of an adhesion layer, an evaporated film, a protective layer, and a transparent layer for transmission of fluorescence, and wherein the evaporated film is provided between the adhesion layer and the protective layer, and the transparent layer as a surface layer of the first protective film has an arithmetical mean slope angle Δa of surface roughness of 0.01 -0.4.