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.

Date of Patent:
Jun. 17, 2025

Filed:

Apr. 07, 2023
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Tatsuya Ryoki, Kanagawa, JP;

Takanori Yamashita, Tokyo, JP;

Masanobu Ohmura, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 23/046 (2018.01); G01T 1/24 (2006.01); H10F 30/29 (2025.01);
U.S. Cl.
CPC ...
G01N 23/046 (2013.01); G01T 1/247 (2013.01); H10F 30/29 (2025.01);
Abstract

A radiation detector comprising a radiation sensor obtained by arranging first electrodes on a semiconductor substrate configured to convert incident radiation into charges, an integrated circuit, and an interposer is provided. The interposer comprises first terminals arranged on a first surface facing the sensor and connected to the first electrodes, and second terminals arranged on a second surface facing the integrated circuit and connected to the integrated circuit. Each of the first terminals is connected to one second terminal. The number of the second terminals is smaller than the first terminals. The substrate comprises a third surface on which the first electrodes are arranged and a fourth surface on which second electrodes are arranged. The detector further comprises a selector configured to select the second electrode from the second electrodes to supply a potential for converting the incident radiation into charges.


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