US 12,253,637 B2
Scintillator panel and radiation detector
Yusuke Minami, Hamamatsu (JP); and Hirotake Osawa, Hamamatsu (JP)
Assigned to HAMAMATSU PHOTONICS K.K., Hamamatsu (JP)
Appl. No. 17/925,898
Filed by HAMAMATSU PHOTONICS K.K., Hamamatsu (JP)
PCT Filed Feb. 26, 2021, PCT No. PCT/JP2021/007443
§ 371(c)(1), (2) Date Nov. 17, 2022,
PCT Pub. No. WO2021/256011, PCT Pub. Date Dec. 23, 2021.
Claims priority of application No. 2020-103949 (JP), filed on Jun. 16, 2020.
Prior Publication US 2023/0184967 A1, Jun. 15, 2023
Int. Cl. G01T 1/202 (2006.01); C09K 11/77 (2006.01); G01T 1/20 (2006.01)
CPC G01T 1/2023 (2013.01) [C09K 11/772 (2013.01); G01T 1/2002 (2013.01); G01T 1/20185 (2020.05)] 11 Claims
OG exemplary drawing
 
1. A scintillator panel comprising:
a support;
a scintillator layer that is a vapor deposition layer, formed on the support, and composed of a columnar crystal; and
a protective film covering at least the scintillator layer,
wherein the scintillator layer contains cesium iodide as a base material and cerium as an activator, and
wherein a concentration of the cerium is 300 to 6000 ppm.