The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 01, 2025
Filed:
Feb. 22, 2023
Canon Kabushiki Kaisha, Tokyo, JP;
Yohei Ishida, Kanagawa, JP;
Shoshiro Saruta, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A radiation detection apparatus includes a sensor array in which a plurality of pixels having photoelectric conversion elements is arranged on a substrate, a phosphor layer made of a plurality of columnar crystals provided on the sensor array, a phosphor protective layer provided on the phosphor layer to protect the phosphor layer, and a reflection layer provided on the phosphor protective layer to reflect light from the phosphor layer. The phosphor protective layer is a cross-linked body made of a metallic alkoxide and oxygen cross-linking at least some of metallic atoms included in the metallic alkoxide, and the reflection layer is made of a resin and a metallic compound dispersed in the resin.