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.:

US 12484442 B1

Date of Patent:

Nov. 25, 2025

Filed:

Oct. 26, 2022

Photoelectric conversion element, imaging element, optical sensor, and compound

Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventors:

Kazuhei Kaneko, Kanagawa, JP;

Yosuke Yamamoto, Kanagawa, JP;

Assignee:

FUJIFILM Corporation, Tokyo, JP;

Attorney:

JCIPRNET

Primary Examiner:

Andrew J Golden

Int. Cl.

CPC ...

H10K 85/60 (2023.01); H10K 30/00 (2023.01); H10K 30/20 (2023.01); H10K 30/30 (2023.01); H10K 30/82 (2023.01);

U.S. Cl.

CPC ...

H10K 85/657 (2023.02); H10K 30/20 (2023.02); H10K 30/30 (2023.02); H10K 30/353 (2023.02); H10K 30/82 (2023.02); H10K 85/631 (2023.02); H10K 85/654 (2023.02); H10K 30/00 (2023.02);

Abstract

An object of the present invention is to provide a photoelectric conversion element that exhibits excellent external quantum efficiency and responsiveness to light at all wavelengths in a red wavelength region, a green wavelength region, and a blue wavelength region. Another object of the present invention is to provide an imaging element, an optical sensor, and a compound related to the photoelectric conversion element. The photoelectric conversion element includes, in the following order, a conductive film, a photoelectric conversion film, and a transparent conductive film, in which the photoelectric conversion film contains a compound represented by Formula (1).

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