Title:
NEUTRON-SHIELDING CODED APERTURE, AND DUAL-PARTICLE IMAGE FUSION DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2023/058846
Kind Code:
A1
Abstract:
The present invention relates to a neutron-shielding coded aperture having a boron polyethylene (PE) mask, which is attached to the front end of a tungsten mask pattern of a coded aperture and has the same pattern. In order to alleviate a neutron-shielding problem, a material, in which a high-density polyethylene (HDPE) having excellent neutron-shielding ability is mixed with boron, is attached to the front end of a conventional coded aperture so as to block both gamma rays and neutrons.
Inventors:
JEONG MANHEE (KR)
Application Number:
PCT/KR2022/009577
Publication Date:
April 13, 2023
Filing Date:
July 04, 2022
Export Citation:
Assignee:
JEJU NATIONAL UNIV INDUSTRY ACADEMIC COOPERATION FOUNDATION (KR)
International Classes:
G01T1/29; G03B42/02; G06T3/40
Foreign References:
| JP2020537751A | 2020-12-24 | |||
| JP2008096405A | 2008-04-24 | |||
| KR102182318B1 | 2020-11-24 | |||
| KR102123562B1 | 2020-06-16 | |||
| US20020141529A1 | 2002-10-03 | |||
| KR102389288B1 | 2022-04-22 |
Attorney, Agent or Firm:
INNO PATENT & LAW FIRM (KR)
Download PDF: