IP Library Granted Patent US 8,766,197
Granted Patent B2
US 8,766,197 · App. 13/513,799 · Granted Jul 1, 2014

Radiation detection element

Inventor: Hidehito Nakamura (Chiba, JP)
Assignee: National Institute of Radiological Sciences
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Quick Facts
Patent No.
US 8,766,197
App. No.
13/513,799
Granted
Jul 1, 2014
Kind
B2
Abstract

Disclosed is a radiation detection element which can inexpensively be manufactured. The detection element including, as a main component, a base resin not containing any fluorescent substance at all is used for radiation measurement.

Claims (7)

1. A radiation detection element comprising a base resin as a main component, the radiation detection element not comprising any fluorescent substance.

2. The radiation detection element according to claim 1 , wherein the base resin is a polymer with an aromatic ring.

3. The radiation detection element according to claim 2 , wherein the polymer with an aromatic ring is a polymer selected from polystyrene, polyvinyltoluene, polyethylene terephthalate, and copolymers or mixtures thereof.

4. A radiation detector comprising an interaction portion which interacts with radiation to emit light and a detecting portion which detects light emitted from the interaction portion, the interaction portion comprising the radiation detection element according to claim 1 .

5. The radiation detector according to claim 4 , wherein said detecting portion is a photomultiplier with a sensible wavelength peak of 300 nm to 500 nm.

6. The radiation detection element according to claim 1 , wherein at least one surface of the radiation detection element is polished.

7. The radiation detection element according to claim 1 , further comprising a reflection layer on a surface of the radiation detection element.

Assignments (2)
CHANGE OF NAME Recorded Nov 14, 2018
From: NATIONAL INSTITUTE OF RADIOLOGICAL SCIENCES
To: NATIONAL INSTITUTES FOR QUANTUM AND RADIOLOGICAL SCIENCE AND TECHNOLOGY
Reel/Frame 047534/0033 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 6, 2012
From: NAKAMURA, HIDEHITO
To: NATIONAL INSTITUTE OF RADIOLOGICAL SCIENCES
Reel/Frame 028327/0988 →
Priority Claims (1)
WO PCT/JP2009/070380 · Dec 4, 2009 · international
Continuity (1)
Related Publication 20120235046A1 · Sep 20, 2012