Scintillator panel

Details Scintillator panel Scintillator panel

2011-06-21

2011-06-21

Porta, David P (Department: 2884)

Radiant energy

Invisible radiation responsive nonelectric signalling

Luminescent device

Reexamination Certificate

active

07964855

ABSTRACT:
A scintillator panel exhibiting enhanced emission luminance is disclosed, comprising a phosphor layer containing a phosphor capable of emitting light upon exposure to radiation, a substrate supporting the phosphor layer and a protective film covering the phosphor layer and the substrate, wherein the phosphor layer comprises two or more layers, and satisfying the following expression 1:in-line-formulae description="In-line Formulae" end="lead"?1.0≦B/A≦1000   Expression 1:in-line-formulae description="In-line Formulae" end="tail"?wherein B is an average activator concentration (mol %) of an uppermost phosphor layer, based on a phosphor and A is an average activator concentration (mol %) of the other phosphor layers, based on a phosphor.

REFERENCES:
patent: 3855035 (1974-12-01), Bates et al.
patent: 2003/0042429 (2003-03-01), Isoda
patent: 2003/0047697 (2003-03-01), Iwabuchi et al.
patent: 2008/0083877 (2008-04-01), Nomura et al.
patent: 2003-28994 (2003-01-01), None
patent: 2003-50298 (2003-02-01), None
patent: 2005-106541 (2005-04-01), None
patent: 2005-148060 (2005-06-01), None
patent: 2006-225733 (2006-08-01), None
International Search Report for International Application No. PCT/JP2008/056679 mailed Jun. 10, 2008 with English translation.

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