US 7,468,514 B1
Radiation image conversion panel, scintillator panel, and radiation image sensor
Takaharu Suzuki, Hamamatsu (Japan); Yutaka Kusuyama, Hamamatsu (Japan); Masanori Yamashita, Hamamatsu (Japan); Kazuhiro Shirakawa, Hamamatsu (Japan); and Toshio Takabayashi, Hamamatsu (Japan)
Assigned to Hamamatsu Photonics K.K., Hamamatsu-shi, Shizuoka (Japan)
Filed on Jun. 15, 2007, as Appl. No. 11/812,233.
Int. Cl. G01T 1/20 (2006.01); G03B 42/08 (2006.01)
U.S. Cl. 250—370.09 7 Claims
OG exemplary drawing
 
1. A radiation image conversion panel comprising:
an aluminum substrate;
an aluminum oxide layer formed on a surface of the aluminum substrate;
a metal film, provided on the aluminum oxide layer, having a light reflectivity, at least a portion of the aluminum oxide layer being positioned between the aluminum substrate and the metal film;
a protective film covering the metal film and having a light transparency, at least a portion of the metal film being positioned between the aluminum oxide layer and the protective film; and
a converting part provided on the protective film and adapted to convert a radiation image, the converting part comprising a light emitting surface of the radiation image conversion panel, and at least a portion of the protective film being positioned between the metal film and the converting part.